diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio')
20 files changed, 2173 insertions, 1712 deletions
diff --git a/drivers/net/ethernet/chelsio/Kconfig b/drivers/net/ethernet/chelsio/Kconfig index ac6473f75eb9..7daa088a9bb7 100644 --- a/drivers/net/ethernet/chelsio/Kconfig +++ b/drivers/net/ethernet/chelsio/Kconfig @@ -97,6 +97,17 @@ config CHELSIO_T4_DCB If unsure, say N. +config CHELSIO_T4_FCOE + bool "Fibre Channel over Ethernet (FCoE) Support for Chelsio T5 cards" + default n + depends on CHELSIO_T4 && CHELSIO_T4_DCB && FCOE + ---help--- + Enable FCoE offload features. + Say Y here if you want to enable Fibre Channel over Ethernet (FCoE) support + in the driver. + + If unsure, say N. + config CHELSIO_T4VF tristate "Chelsio Communications T4/T5 Virtual Function Ethernet support" depends on PCI diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c index 186566bfdbc8..f5f1b0b51ebd 100644 --- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c +++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c @@ -354,7 +354,7 @@ static void set_msglevel(struct net_device *dev, u32 val) adapter->msg_enable = val; } -static char stats_strings[][ETH_GSTRING_LEN] = { +static const char stats_strings[][ETH_GSTRING_LEN] = { "TxOctetsOK", "TxOctetsBad", "TxUnicastFramesOK", diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index db76f7040455..b96e4bfcac41 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -1537,7 +1537,7 @@ static void set_msglevel(struct net_device *dev, u32 val) adapter->msg_enable = val; } -static char stats_strings[][ETH_GSTRING_LEN] = { +static const char stats_strings[][ETH_GSTRING_LEN] = { "TxOctetsOK ", "TxFramesOK ", "TxMulticastFramesOK", diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c index d6aa602f168d..e4b5b057f417 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c @@ -422,7 +422,7 @@ static inline int add_one_rx_buf(void *va, unsigned int len, d->addr_lo = cpu_to_be32(mapping); d->addr_hi = cpu_to_be32((u64) mapping >> 32); - wmb(); + dma_wmb(); d->len_gen = cpu_to_be32(V_FLD_GEN1(gen)); d->gen2 = cpu_to_be32(V_FLD_GEN2(gen)); return 0; @@ -433,7 +433,7 @@ static inline int add_one_rx_chunk(dma_addr_t mapping, struct rx_desc *d, { d->addr_lo = cpu_to_be32(mapping); d->addr_hi = cpu_to_be32((u64) mapping >> 32); - wmb(); + dma_wmb(); d->len_gen = cpu_to_be32(V_FLD_GEN1(gen)); d->gen2 = cpu_to_be32(V_FLD_GEN2(gen)); return 0; @@ -579,7 +579,7 @@ static void recycle_rx_buf(struct adapter *adap, struct sge_fl *q, q->sdesc[q->pidx] = q->sdesc[idx]; to->addr_lo = from->addr_lo; /* already big endian */ to->addr_hi = from->addr_hi; /* likewise */ - wmb(); + dma_wmb(); to->len_gen = cpu_to_be32(V_FLD_GEN1(q->gen)); to->gen2 = cpu_to_be32(V_FLD_GEN2(q->gen)); @@ -1068,7 +1068,7 @@ static void write_wr_hdr_sgl(unsigned int ndesc, struct sk_buff *skb, sd->eop = 1; wrp->wr_hi = htonl(F_WR_SOP | F_WR_EOP | V_WR_DATATYPE(1) | V_WR_SGLSFLT(flits)) | wr_hi; - wmb(); + dma_wmb(); wrp->wr_lo = htonl(V_WR_LEN(flits + sgl_flits) | V_WR_GEN(gen)) | wr_lo; wr_gen2(d, gen); @@ -1114,7 +1114,7 @@ static void write_wr_hdr_sgl(unsigned int ndesc, struct sk_buff *skb, } sd->eop = 1; wrp->wr_hi |= htonl(F_WR_EOP); - wmb(); + dma_wmb(); wp->wr_lo = htonl(V_WR_LEN(WR_FLITS) | V_WR_GEN(ogen)) | wr_lo; wr_gen2((struct tx_desc *)wp, ogen); WARN_ON(ndesc != 0); @@ -1184,7 +1184,7 @@ static void write_tx_pkt_wr(struct adapter *adap, struct sk_buff *skb, cpl->wr.wr_hi = htonl(V_WR_BCNTLFLT(skb->len & 7) | V_WR_OP(FW_WROPCODE_TUNNEL_TX_PKT) | F_WR_SOP | F_WR_EOP | compl); - wmb(); + dma_wmb(); cpl->wr.wr_lo = htonl(V_WR_LEN(flits) | V_WR_GEN(gen) | V_WR_TID(q->token)); wr_gen2(d, gen); @@ -1342,7 +1342,7 @@ static inline void write_imm(struct tx_desc *d, struct sk_buff *skb, to->wr_hi = from->wr_hi | htonl(F_WR_SOP | F_WR_EOP | V_WR_BCNTLFLT(len & 7)); - wmb(); + dma_wmb(); to->wr_lo = from->wr_lo | htonl(V_WR_GEN(gen) | V_WR_LEN((len + 7) / 8)); wr_gen2(d, gen); @@ -2271,7 +2271,7 @@ static int process_responses(struct adapter *adap, struct sge_qset *qs, u32 len, flags; __be32 rss_hi, rss_lo; - rmb(); + dma_rmb(); eth = r->rss_hdr.opcode == CPL_RX_PKT; rss_hi = *(const __be32 *)r; rss_lo = r->rss_hdr.rss_hash_val; @@ -2488,7 +2488,7 @@ static int process_pure_responses(struct adapter *adap, struct sge_qset *qs, } if (!is_new_response(r, q)) break; - rmb(); + dma_rmb(); } while (is_pure_response(r)); if (sleeping) @@ -2523,7 +2523,7 @@ static inline int handle_responses(struct adapter *adap, struct sge_rspq *q) if (!is_new_response(r, q)) return -1; - rmb(); + dma_rmb(); if (is_pure_response(r) && process_pure_responses(adap, qs, r) == 0) { t3_write_reg(adap, A_SG_GTS, V_RSPQ(q->cntxt_id) | V_NEWTIMER(q->holdoff_tmr) | V_NEWINDEX(q->cidx)); diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c index 184a8d545ac4..a22768c94200 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c @@ -840,7 +840,7 @@ static int flash_wait_op(struct adapter *adapter, int attempts, int delay) * Read the specified number of 32-bit words from the serial flash. * If @byte_oriented is set the read data is stored as a byte array * (i.e., big-endian), otherwise as 32-bit words in the platform's - * natural endianess. + * natural endianness. */ static int t3_read_flash(struct adapter *adapter, unsigned int addr, unsigned int nwords, u32 *data, int byte_oriented) diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile index ae50cd72358c..ace0ab98d0f1 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/Makefile +++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile @@ -4,6 +4,7 @@ obj-$(CONFIG_CHELSIO_T4) += cxgb4.o -cxgb4-objs := cxgb4_main.o l2t.o t4_hw.o sge.o clip_tbl.o +cxgb4-objs := cxgb4_main.o l2t.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o cxgb4-$(CONFIG_CHELSIO_T4_DCB) += cxgb4_dcb.o +cxgb4-$(CONFIG_CHELSIO_T4_FCOE) += cxgb4_fcoe.o cxgb4-$(CONFIG_DEBUG_FS) += cxgb4_debugfs.o diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index c6ff4890d171..524d11098c56 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -60,6 +60,11 @@ enum { }; enum { + T4_REGMAP_SIZE = (160 * 1024), + T5_REGMAP_SIZE = (332 * 1024), +}; + +enum { MEM_EDC0, MEM_EDC1, MEM_MC, @@ -369,11 +374,22 @@ enum { MAX_OFLD_QSETS = 16, /* # of offload Tx/Rx queue sets */ MAX_CTRL_QUEUES = NCHAN, /* # of control Tx queues */ MAX_RDMA_QUEUES = NCHAN, /* # of streaming RDMA Rx queues */ - MAX_RDMA_CIQS = NCHAN, /* # of RDMA concentrator IQs */ + MAX_RDMA_CIQS = 32, /* # of RDMA concentrator IQs */ MAX_ISCSI_QUEUES = NCHAN, /* # of streaming iSCSI Rx queues */ }; enum { + MAX_TXQ_ENTRIES = 16384, + MAX_CTRL_TXQ_ENTRIES = 1024, + MAX_RSPQ_ENTRIES = 16384, + MAX_RX_BUFFERS = 16384, + MIN_TXQ_ENTRIES = 32, + MIN_CTRL_TXQ_ENTRIES = 32, + MIN_RSPQ_ENTRIES = 128, + MIN_FL_ENTRIES = 16 +}; + +enum { INGQ_EXTRAS = 2, /* firmware event queue and */ /* forwarded interrupts */ MAX_INGQ = MAX_ETH_QSETS + MAX_OFLD_QSETS + MAX_RDMA_QUEUES @@ -385,6 +401,10 @@ struct sge_rspq; #include "cxgb4_dcb.h" +#ifdef CONFIG_CHELSIO_T4_FCOE +#include "cxgb4_fcoe.h" +#endif /* CONFIG_CHELSIO_T4_FCOE */ + struct port_info { struct adapter *adapter; u16 viid; @@ -404,6 +424,9 @@ struct port_info { #ifdef CONFIG_CHELSIO_T4_DCB struct port_dcb_info dcb; /* Data Center Bridging support */ #endif +#ifdef CONFIG_CHELSIO_T4_FCOE + struct cxgb_fcoe fcoe; +#endif /* CONFIG_CHELSIO_T4_FCOE */ }; struct dentry; @@ -597,8 +620,8 @@ struct sge { u16 rdmaqs; /* # of available RDMA Rx queues */ u16 rdmaciqs; /* # of available RDMA concentrator IQs */ u16 ofld_rxq[MAX_OFLD_QSETS]; - u16 rdma_rxq[NCHAN]; - u16 rdma_ciq[NCHAN]; + u16 rdma_rxq[MAX_RDMA_QUEUES]; + u16 rdma_ciq[MAX_RDMA_CIQS]; u16 timer_val[SGE_NTIMERS]; u8 counter_val[SGE_NCOUNTERS]; u32 fl_pg_order; /* large page allocation size */ @@ -993,6 +1016,30 @@ static inline bool cxgb_poll_busy_polling(struct sge_rspq *q) } #endif /* CONFIG_NET_RX_BUSY_POLL */ +/* Return a version number to identify the type of adapter. The scheme is: + * - bits 0..9: chip version + * - bits 10..15: chip revision + * - bits 16..23: register dump version + */ +static inline unsigned int mk_adap_vers(struct adapter *ap) +{ + return CHELSIO_CHIP_VERSION(ap->params.chip) | + (CHELSIO_CHIP_RELEASE(ap->params.chip) << 10) | (1 << 16); +} + +/* Return a queue's interrupt hold-off time in us. 0 means no timer. */ +static inline unsigned int qtimer_val(const struct adapter *adap, + const struct sge_rspq *q) +{ + unsigned int idx = q->intr_params >> 1; + + return idx < SGE_NTIMERS ? adap->sge.timer_val[idx] : 0; +} + +/* driver version & name used for ethtool_drvinfo */ +extern char cxgb4_driver_name[]; +extern const char cxgb4_driver_version[]; + void t4_os_portmod_changed(const struct adapter *adap, int port_id); void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat); @@ -1022,6 +1069,10 @@ int t4_sge_init(struct adapter *adap); void t4_sge_start(struct adapter *adap); void t4_sge_stop(struct adapter *adap); int cxgb_busy_poll(struct napi_struct *napi); +int cxgb4_set_rspq_intr_params(struct sge_rspq *q, unsigned int us, + unsigned int cnt); +void cxgb4_set_ethtool_ops(struct net_device *netdev); +int cxgb4_write_rss(const struct port_info *pi, const u16 *queues); extern int dbfifo_int_thresh; #define for_each_port(adapter, iter) \ @@ -1110,6 +1161,9 @@ static inline int t4_memory_write(struct adapter *adap, int mtype, u32 addr, return t4_memory_rw(adap, 0, mtype, addr, len, buf, 0); } +unsigned int t4_get_regs_len(struct adapter *adapter); +void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size); + int t4_seeprom_wp(struct adapter *adapter, bool enable); int get_vpd_params(struct adapter *adapter, struct vpd_params *p); int t4_read_flash(struct adapter *adapter, unsigned int addr, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index dcb047945290..f0285bcbe598 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -1775,6 +1775,8 @@ do { \ int n = min(4, adap->sge.rdmaqs - 4 * rdma_idx); S("QType:", "RDMA-CPL"); + S("Interface:", + rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); R("RspQ ID:", rspq.abs_id); R("RspQ size:", rspq.size); R("RspQE size:", rspq.iqe_len); @@ -1794,6 +1796,8 @@ do { \ int n = min(4, adap->sge.rdmaciqs - 4 * ciq_idx); S("QType:", "RDMA-CIQ"); + S("Interface:", + rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); R("RspQ ID:", rspq.abs_id); R("RspQ size:", rspq.size); R("RspQE size:", rspq.iqe_len); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c new file mode 100644 index 000000000000..10d82b51d7ef --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -0,0 +1,915 @@ +/* + * Copyright (C) 2013-2015 Chelsio Communications. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + */ + +#include <linux/firmware.h> +#include <linux/mdio.h> + +#include "cxgb4.h" +#include "t4_regs.h" +#include "t4fw_api.h" + +#define EEPROM_MAGIC 0x38E2F10C + +static u32 get_msglevel(struct net_device *dev) +{ + return netdev2adap(dev)->msg_enable; +} + +static void set_msglevel(struct net_device *dev, u32 val) +{ + netdev2adap(dev)->msg_enable = val; +} + +static const char stats_strings[][ETH_GSTRING_LEN] = { + "TxOctetsOK ", + "TxFramesOK ", + "TxBroadcastFrames ", + "TxMulticastFrames ", + "TxUnicastFrames ", + "TxErrorFrames ", + + "TxFrames64 ", + "TxFrames65To127 ", + "TxFrames128To255 ", + "TxFrames256To511 ", + "TxFrames512To1023 ", + "TxFrames1024To1518 ", + "TxFrames1519ToMax ", + + "TxFramesDropped ", + "TxPauseFrames ", + "TxPPP0Frames ", + "TxPPP1Frames ", + "TxPPP2Frames ", + "TxPPP3Frames ", + "TxPPP4Frames ", + "TxPPP5Frames ", + "TxPPP6Frames ", + "TxPPP7Frames ", + + "RxOctetsOK ", + "RxFramesOK ", + "RxBroadcastFrames ", + "RxMulticastFrames ", + "RxUnicastFrames ", + + "RxFramesTooLong ", + "RxJabberErrors ", + "RxFCSErrors ", + "RxLengthErrors ", + "RxSymbolErrors ", + "RxRuntFrames ", + + "RxFrames64 ", + "RxFrames65To127 ", + "RxFrames128To255 ", + "RxFrames256To511 ", + "RxFrames512To1023 ", + "RxFrames1024To1518 ", + "RxFrames1519ToMax ", + + "RxPauseFrames ", + "RxPPP0Frames ", + "RxPPP1Frames ", + "RxPPP2Frames ", + "RxPPP3Frames ", + "RxPPP4Frames ", + "RxPPP5Frames ", + "RxPPP6Frames ", + "RxPPP7Frames ", + + "RxBG0FramesDropped ", + "RxBG1FramesDropped ", + "RxBG2FramesDropped ", + "RxBG3FramesDropped ", + "RxBG0FramesTrunc ", + "RxBG1FramesTrunc ", + "RxBG2FramesTrunc ", + "RxBG3FramesTrunc ", + + "TSO ", + "TxCsumOffload ", + "RxCsumGood ", + "VLANextractions ", + "VLANinsertions ", + "GROpackets ", + "GROmerged ", + "WriteCoalSuccess ", + "WriteCoalFail ", +}; + +static int get_sset_count(struct net_device *dev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return ARRAY_SIZE(stats_strings); + default: + return -EOPNOTSUPP; + } +} + +static int get_regs_len(struct net_device *dev) +{ + struct adapter *adap = netdev2adap(dev); + + return t4_get_regs_len(adap); +} + +static int get_eeprom_len(struct net_device *dev) +{ + return EEPROMSIZE; +} + +static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) +{ + struct adapter *adapter = netdev2adap(dev); + u32 exprom_vers; + + strlcpy(info->driver, cxgb4_driver_name, sizeof(info->driver)); + strlcpy(info->version, cxgb4_driver_version, + sizeof(info->version)); + strlcpy(info->bus_info, pci_name(adapter->pdev), + sizeof(info->bus_info)); + + if (adapter->params.fw_vers) + snprintf(info->fw_version, sizeof(info->fw_version), + "%u.%u.%u.%u, TP %u.%u.%u.%u", + FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers), + FW_HDR_FW_VER_MINOR_G(adapter->params.fw_vers), + FW_HDR_FW_VER_MICRO_G(adapter->params.fw_vers), + FW_HDR_FW_VER_BUILD_G(adapter->params.fw_vers), + FW_HDR_FW_VER_MAJOR_G(adapter->params.tp_vers), + FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers), + FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers), + FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers)); + + if (!t4_get_exprom_version(adapter, &exprom_vers)) + snprintf(info->erom_version, sizeof(info->erom_version), + "%u.%u.%u.%u", + FW_HDR_FW_VER_MAJOR_G(exprom_vers), + FW_HDR_FW_VER_MINOR_G(exprom_vers), + FW_HDR_FW_VER_MICRO_G(exprom_vers), + FW_HDR_FW_VER_BUILD_G(exprom_vers)); +} + +static void get_strings(struct net_device *dev, u32 stringset, u8 *data) +{ + if (stringset == ETH_SS_STATS) + memcpy(data, stats_strings, sizeof(stats_strings)); +} + +/* port stats maintained per queue of the port. They should be in the same + * order as in stats_strings above. + */ +struct queue_port_stats { + u64 tso; + u64 tx_csum; + u64 rx_csum; + u64 vlan_ex; + u64 vlan_ins; + u64 gro_pkts; + u64 gro_merged; +}; + +static void collect_sge_port_stats(const struct adapter *adap, + const struct port_info *p, + struct queue_port_stats *s) +{ + int i; + const struct sge_eth_txq *tx = &adap->sge.ethtxq[p->first_qset]; + const struct sge_eth_rxq *rx = &adap->sge.ethrxq[p->first_qset]; + + memset(s, 0, sizeof(*s)); + for (i = 0; i < p->nqsets; i++, rx++, tx++) { + s->tso += tx->tso; + s->tx_csum += tx->tx_cso; + s->rx_csum += rx->stats.rx_cso; + s->vlan_ex += rx->stats.vlan_ex; + s->vlan_ins += tx->vlan_ins; + s->gro_pkts += rx->stats.lro_pkts; + s->gro_merged += rx->stats.lro_merged; + } +} + +static void get_stats(struct net_device *dev, struct ethtool_stats *stats, + u64 *data) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adapter = pi->adapter; + u32 val1, val2; + + t4_get_port_stats(adapter, pi->tx_chan, (struct port_stats *)data); + + data += sizeof(struct port_stats) / sizeof(u64); + collect_sge_port_stats(adapter, pi, (struct queue_port_stats *)data); + data += sizeof(struct queue_port_stats) / sizeof(u64); + if (!is_t4(adapter->params.chip)) { + t4_write_reg(adapter, SGE_STAT_CFG_A, STATSOURCE_T5_V(7)); + val1 = t4_read_reg(adapter, SGE_STAT_TOTAL_A); + val2 = t4_read_reg(adapter, SGE_STAT_MATCH_A); + *data = val1 - val2; + data++; + *data = val2; + data++; + } else { + memset(data, 0, 2 * sizeof(u64)); + *data += 2; + } +} + +static void get_regs(struct net_device *dev, struct ethtool_regs *regs, + void *buf) +{ + struct adapter *adap = netdev2adap(dev); + size_t buf_size; + + buf_size = t4_get_regs_len(adap); + regs->version = mk_adap_vers(adap); + t4_get_regs(adap, buf, buf_size); +} + +static int restart_autoneg(struct net_device *dev) +{ + struct port_info *p = netdev_priv(dev); + + if (!netif_running(dev)) + return -EAGAIN; + if (p->link_cfg.autoneg != AUTONEG_ENABLE) + return -EINVAL; + t4_restart_aneg(p->adapter, p->adapter->fn, p->tx_chan); + return 0; +} + +static int identify_port(struct net_device *dev, + enum ethtool_phys_id_state state) +{ + unsigned int val; + struct adapter *adap = netdev2adap(dev); + + if (state == ETHTOOL_ID_ACTIVE) + val = 0xffff; + else if (state == ETHTOOL_ID_INACTIVE) + val = 0; + else + return -EINVAL; + + return t4_identify_port(adap, adap->fn, netdev2pinfo(dev)->viid, val); +} + +static unsigned int from_fw_linkcaps(enum fw_port_type type, unsigned int caps) +{ + unsigned int v = 0; + + if (type == FW_PORT_TYPE_BT_SGMII || type == FW_PORT_TYPE_BT_XFI || + type == FW_PORT_TYPE_BT_XAUI) { + v |= SUPPORTED_TP; + if (caps & FW_PORT_CAP_SPEED_100M) + v |= SUPPORTED_100baseT_Full; + if (caps & FW_PORT_CAP_SPEED_1G) + v |= SUPPORTED_1000baseT_Full; + if (caps & FW_PORT_CAP_SPEED_10G) + v |= SUPPORTED_10000baseT_Full; + } else if (type == FW_PORT_TYPE_KX4 || type == FW_PORT_TYPE_KX) { + v |= SUPPORTED_Backplane; + if (caps & FW_PORT_CAP_SPEED_1G) + v |= SUPPORTED_1000baseKX_Full; + if (caps & FW_PORT_CAP_SPEED_10G) + v |= SUPPORTED_10000baseKX4_Full; + } else if (type == FW_PORT_TYPE_KR) { + v |= SUPPORTED_Backplane | SUPPORTED_10000baseKR_Full; + } else if (type == FW_PORT_TYPE_BP_AP) { + v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC | + SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full; + } else if (type == FW_PORT_TYPE_BP4_AP) { + v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC | + SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full | + SUPPORTED_10000baseKX4_Full; + } else if (type == FW_PORT_TYPE_FIBER_XFI || + type == FW_PORT_TYPE_FIBER_XAUI || + type == FW_PORT_TYPE_SFP || + type == FW_PORT_TYPE_QSFP_10G || + type == FW_PORT_TYPE_QSA) { + v |= SUPPORTED_FIBRE; + if (caps & FW_PORT_CAP_SPEED_1G) + v |= SUPPORTED_1000baseT_Full; + if (caps & FW_PORT_CAP_SPEED_10G) + v |= SUPPORTED_10000baseT_Full; + } else if (type == FW_PORT_TYPE_BP40_BA || + type == FW_PORT_TYPE_QSFP) { + v |= SUPPORTED_40000baseSR4_Full; + v |= SUPPORTED_FIBRE; + } + + if (caps & FW_PORT_CAP_ANEG) + v |= SUPPORTED_Autoneg; + return v; +} + +static unsigned int to_fw_linkcaps(unsigned int caps) +{ + unsigned int v = 0; + + if (caps & ADVERTISED_100baseT_Full) + v |= FW_PORT_CAP_SPEED_100M; + if (caps & ADVERTISED_1000baseT_Full) + v |= FW_PORT_CAP_SPEED_1G; + if (caps & ADVERTISED_10000baseT_Full) + v |= FW_PORT_CAP_SPEED_10G; + if (caps & ADVERTISED_40000baseSR4_Full) + v |= FW_PORT_CAP_SPEED_40G; + return v; +} + +static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + const struct port_info *p = netdev_priv(dev); + + if (p->port_type == FW_PORT_TYPE_BT_SGMII || + p->port_type == FW_PORT_TYPE_BT_XFI || + p->port_type == FW_PORT_TYPE_BT_XAUI) { + cmd->port = PORT_TP; + } else if (p->port_type == FW_PORT_TYPE_FIBER_XFI || + p->port_type == FW_PORT_TYPE_FIBER_XAUI) { + cmd->port = PORT_FIBRE; + } else if (p->port_type == FW_PORT_TYPE_SFP || + p->port_type == FW_PORT_TYPE_QSFP_10G || + p->port_type == FW_PORT_TYPE_QSA || + p->port_type == FW_PORT_TYPE_QSFP) { + if (p->mod_type == FW_PORT_MOD_TYPE_LR || + p->mod_type == FW_PORT_MOD_TYPE_SR || + p->mod_type == FW_PORT_MOD_TYPE_ER || + p->mod_type == FW_PORT_MOD_TYPE_LRM) + cmd->port = PORT_FIBRE; + else if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE || + p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE) + cmd->port = PORT_DA; + else + cmd->port = PORT_OTHER; + } else { + cmd->port = PORT_OTHER; + } + + if (p->mdio_addr >= 0) { + cmd->phy_address = p->mdio_addr; + cmd->transceiver = XCVR_EXTERNAL; + cmd->mdio_support = p->port_type == FW_PORT_TYPE_BT_SGMII ? + MDIO_SUPPORTS_C22 : MDIO_SUPPORTS_C45; + } else { + cmd->phy_address = 0; /* not really, but no better option */ + cmd->transceiver = XCVR_INTERNAL; + cmd->mdio_support = 0; + } + + cmd->supported = from_fw_linkcaps(p->port_type, p->link_cfg.supported); + cmd->advertising = from_fw_linkcaps(p->port_type, + p->link_cfg.advertising); + ethtool_cmd_speed_set(cmd, + netif_carrier_ok(dev) ? p->link_cfg.speed : 0); + cmd->duplex = DUPLEX_FULL; + cmd->autoneg = p->link_cfg.autoneg; + cmd->maxtxpkt = 0; + cmd->maxrxpkt = 0; + return 0; +} + +static unsigned int speed_to_caps(int speed) +{ + if (speed == 100) + return FW_PORT_CAP_SPEED_100M; + if (speed == 1000) + return FW_PORT_CAP_SPEED_1G; + if (speed == 10000) + return FW_PORT_CAP_SPEED_10G; + if (speed == 40000) + return FW_PORT_CAP_SPEED_40G; + return 0; +} + +static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + unsigned int cap; + struct port_info *p = netdev_priv(dev); + struct link_config *lc = &p->link_cfg; + u32 speed = ethtool_cmd_speed(cmd); + + if (cmd->duplex != DUPLEX_FULL) /* only full-duplex supported */ + return -EINVAL; + + if (!(lc->supported & FW_PORT_CAP_ANEG)) { + /* PHY offers a single speed. See if that's what's + * being requested. + */ + if (cmd->autoneg == AUTONEG_DISABLE && + (lc->supported & speed_to_caps(speed))) + return 0; + return -EINVAL; + } + + if (cmd->autoneg == AUTONEG_DISABLE) { + cap = speed_to_caps(speed); + + if (!(lc->supported & cap) || + (speed == 1000) || + (speed == 10000) || + (speed == 40000)) + return -EINVAL; + lc->requested_speed = cap; + lc->advertising = 0; + } else { + cap = to_fw_linkcaps(cmd->advertising); + if (!(lc->supported & cap)) + return -EINVAL; + lc->requested_speed = 0; + lc->advertising = cap | FW_PORT_CAP_ANEG; + } + lc->autoneg = cmd->autoneg; + + if (netif_running(dev)) + return t4_link_start(p->adapter, p->adapter->fn, p->tx_chan, + lc); + return 0; +} + +static void get_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *epause) +{ + struct port_info *p = netdev_priv(dev); + + epause->autoneg = (p->link_cfg.requested_fc & PAUSE_AUTONEG) != 0; + epause->rx_pause = (p->link_cfg.fc & PAUSE_RX) != 0; + epause->tx_pause = (p->link_cfg.fc & PAUSE_TX) != 0; +} + +static int set_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *epause) +{ + struct port_info *p = netdev_priv(dev); + struct link_config *lc = &p->link_cfg; + + if (epause->autoneg == AUTONEG_DISABLE) + lc->requested_fc = 0; + else if (lc->supported & FW_PORT_CAP_ANEG) + lc->requested_fc = PAUSE_AUTONEG; + else + return -EINVAL; + + if (epause->rx_pause) + lc->requested_fc |= PAUSE_RX; + if (epause->tx_pause) + lc->requested_fc |= PAUSE_TX; + if (netif_running(dev)) + return t4_link_start(p->adapter, p->adapter->fn, p->tx_chan, + lc); + return 0; +} + +static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) +{ + const struct port_info *pi = netdev_priv(dev); + const struct sge *s = &pi->adapter->sge; + + e->rx_max_pending = MAX_RX_BUFFERS; + e->rx_mini_max_pending = MAX_RSPQ_ENTRIES; + e->rx_jumbo_max_pending = 0; + e->tx_max_pending = MAX_TXQ_ENTRIES; + + e->rx_pending = s->ethrxq[pi->first_qset].fl.size - 8; + e->rx_mini_pending = s->ethrxq[pi->first_qset].rspq.size; + e->rx_jumbo_pending = 0; + e->tx_pending = s->ethtxq[pi->first_qset].q.size; +} + +static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) +{ + int i; + const struct port_info *pi = netdev_priv(dev); + struct adapter *adapter = pi->adapter; + struct sge *s = &adapter->sge; + + if (e->rx_pending > MAX_RX_BUFFERS || e->rx_jumbo_pending || + e->tx_pending > MAX_TXQ_ENTRIES || + e->rx_mini_pending > MAX_RSPQ_ENTRIES || + e->rx_mini_pending < MIN_RSPQ_ENTRIES || + e->rx_pending < MIN_FL_ENTRIES || e->tx_pending < MIN_TXQ_ENTRIES) + return -EINVAL; + + if (adapter->flags & FULL_INIT_DONE) + return -EBUSY; + + for (i = 0; i < pi->nqsets; ++i) { + s->ethtxq[pi->first_qset + i].q.size = e->tx_pending; + s->ethrxq[pi->first_qset + i].fl.size = e->rx_pending + 8; + s->ethrxq[pi->first_qset + i].rspq.size = e->rx_mini_pending; + } + return 0; +} + +/** + * set_rx_intr_params - set a net devices's RX interrupt holdoff paramete! + * @dev: the network device + * @us: the hold-off time in us, or 0 to disable timer + * @cnt: the hold-off packet count, or 0 to disable counter + * + * Set the RX interrupt hold-off parameters for a network device. + */ +static int set_rx_intr_params(struct net_device *dev, + unsigned int us, unsigned int cnt) +{ + int i, err; + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset]; + + for (i = 0; i < pi->nqsets; i++, q++) { + err = cxgb4_set_rspq_intr_params(&q->rspq, us, cnt); + if (err) + return err; + } + return 0; +} + +static int set_adaptive_rx_setting(struct net_device *dev, int adaptive_rx) +{ + int i; + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset]; + + for (i = 0; i < pi->nqsets; i++, q++) + q->rspq.adaptive_rx = adaptive_rx; + + return 0; +} + +static int get_adaptive_rx_setting(struct net_device *dev) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset]; + + return q->rspq.adaptive_rx; +} + +static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c) +{ + set_adaptive_rx_setting(dev, c->use_adaptive_rx_coalesce); + return set_rx_intr_params(dev, c->rx_coalesce_usecs, + c->rx_max_coalesced_frames); +} + +static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) +{ + const struct port_info *pi = netdev_priv(dev); + const struct adapter *adap = pi->adapter; + const struct sge_rspq *rq = &adap->sge.ethrxq[pi->first_qset].rspq; + + c->rx_coalesce_usecs = qtimer_val(adap, rq); + c->rx_max_coalesced_frames = (rq->intr_params & QINTR_CNT_EN) ? + adap->sge.counter_val[rq->pktcnt_idx] : 0; + c->use_adaptive_rx_coalesce = get_adaptive_rx_setting(dev); + return 0; +} + +/** + * eeprom_ptov - translate a physical EEPROM address to virtual + * @phys_addr: the physical EEPROM address + * @fn: the PCI function number + * @sz: size of function-specific area + * + * Translate a physical EEPROM address to virtual. The first 1K is + * accessed through virtual addresses starting at 31K, the rest is + * accessed through virtual addresses starting at 0. + * + * The mapping is as follows: + * [0..1K) -> [31K..32K) + * [1K..1K+A) -> [31K-A..31K) + * [1K+A..ES) -> [0..ES-A-1K) + * + * where A = @fn * @sz, and ES = EEPROM size. + */ +static int eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz) +{ + fn *= sz; + if (phys_addr < 1024) + return phys_addr + (31 << 10); + if (phys_addr < 1024 + fn) + return 31744 - fn + phys_addr - 1024; + if (phys_addr < EEPROMSIZE) + return phys_addr - 1024 - fn; + return -EINVAL; +} + +/* The next two routines implement eeprom read/write from physical addresses. + */ +static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v) +{ + int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE); + + if (vaddr >= 0) + vaddr = pci_read_vpd(adap->pdev, vaddr, sizeof(u32), v); + return vaddr < 0 ? vaddr : 0; +} + +static int eeprom_wr_phys(struct adapter *adap, unsigned int phys_addr, u32 v) +{ + int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE); + + if (vaddr >= 0) + vaddr = pci_write_vpd(adap->pdev, vaddr, sizeof(u32), &v); + return vaddr < 0 ? vaddr : 0; +} + +#define EEPROM_MAGIC 0x38E2F10C + +static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e, + u8 *data) +{ + int i, err = 0; + struct adapter *adapter = netdev2adap(dev); + u8 *buf = kmalloc(EEPROMSIZE, GFP_KERNEL); + + if (!buf) + return -ENOMEM; + + e->magic = EEPROM_MAGIC; + for (i = e->offset & ~3; !err && i < e->offset + e->len; i += 4) + err = eeprom_rd_phys(adapter, i, (u32 *)&buf[i]); + + if (!err) + memcpy(data, buf + e->offset, e->len); + kfree(buf); + return err; +} + +static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, + u8 *data) +{ + u8 *buf; + int err = 0; + u32 aligned_offset, aligned_len, *p; + struct adapter *adapter = netdev2adap(dev); + + if (eeprom->magic != EEPROM_MAGIC) + return -EINVAL; + + aligned_offset = eeprom->offset & ~3; + aligned_len = (eeprom->len + (eeprom->offset & 3) + 3) & ~3; + + if (adapter->fn > 0) { + u32 start = 1024 + adapter->fn * EEPROMPFSIZE; + + if (aligned_offset < start || + aligned_offset + aligned_len > start + EEPROMPFSIZE) + return -EPERM; + } + + if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) { + /* RMW possibly needed for first or last words. + */ + buf = kmalloc(aligned_len, GFP_KERNEL); + if (!buf) + return -ENOMEM; + err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf); + if (!err && aligned_len > 4) + err = eeprom_rd_phys(adapter, + aligned_offset + aligned_len - 4, + (u32 *)&buf[aligned_len - 4]); + if (err) + goto out; + memcpy(buf + (eeprom->offset & 3), data, eeprom->len); + } else { + buf = data; + } + + err = t4_seeprom_wp(adapter, false); + if (err) + goto out; + + for (p = (u32 *)buf; !err && aligned_len; aligned_len -= 4, p++) { + err = eeprom_wr_phys(adapter, aligned_offset, *p); + aligned_offset += 4; + } + + if (!err) + err = t4_seeprom_wp(adapter, true); +out: + if (buf != data) + kfree(buf); + return err; +} + +static int set_flash(struct net_device *netdev, struct ethtool_flash *ef) +{ + int ret; + const struct firmware *fw; + struct adapter *adap = netdev2adap(netdev); + unsigned int mbox = PCIE_FW_MASTER_M + 1; + + ef->data[sizeof(ef->data) - 1] = '\0'; + ret = request_firmware(&fw, ef->data, adap->pdev_dev); + if (ret < 0) + return ret; + + /* If the adapter has been fully initialized then we'll go ahead and + * try to get the firmware's cooperation in upgrading to the new + * firmware image otherwise we'll try to do the entire job from the + * host ... and we always "force" the operation in this path. + */ + if (adap->flags & FULL_INIT_DONE) + mbox = adap->mbox; + + ret = t4_fw_upgrade(adap, mbox, fw->data, fw->size, 1); + release_firmware(fw); + if (!ret) + dev_info(adap->pdev_dev, + "loaded firmware %s, reload cxgb4 driver\n", ef->data); + return ret; +} + +#define WOL_SUPPORTED (WAKE_BCAST | WAKE_MAGIC) +#define BCAST_CRC 0xa0ccc1a6 + +static void get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + wol->supported = WAKE_BCAST | WAKE_MAGIC; + wol->wolopts = netdev2adap(dev)->wol; + memset(&wol->sopass, 0, sizeof(wol->sopass)); +} + +static int set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + int err = 0; + struct port_info *pi = netdev_priv(dev); + + if (wol->wolopts & ~WOL_SUPPORTED) + return -EINVAL; + t4_wol_magic_enable(pi->adapter, pi->tx_chan, + (wol->wolopts & WAKE_MAGIC) ? dev->dev_addr : NULL); + if (wol->wolopts & WAKE_BCAST) { + err = t4_wol_pat_enable(pi->adapter, pi->tx_chan, 0xfe, ~0ULL, + ~0ULL, 0, false); + if (!err) + err = t4_wol_pat_enable(pi->adapter, pi->tx_chan, 1, + ~6ULL, ~0ULL, BCAST_CRC, true); + } else { + t4_wol_pat_enable(pi->adapter, pi->tx_chan, 0, 0, 0, 0, false); + } + return err; +} + +static u32 get_rss_table_size(struct net_device *dev) +{ + const struct port_info *pi = netdev_priv(dev); + + return pi->rss_size; +} + +static int get_rss_table(struct net_device *dev, u32 *p, u8 *key, u8 *hfunc) +{ + const struct port_info *pi = netdev_priv(dev); + unsigned int n = pi->rss_size; + + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + if (!p) + return 0; + while (n--) + p[n] = pi->rss[n]; + return 0; +} + +static int set_rss_table(struct net_device *dev, const u32 *p, const u8 *key, + const u8 hfunc) +{ + unsigned int i; + struct port_info *pi = netdev_priv(dev); + + /* We require at least one supported parameter to be changed and no + * change in any of the unsupported parameters + */ + if (key || + (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) + return -EOPNOTSUPP; + if (!p) + return 0; + + for (i = 0; i < pi->rss_size; i++) + pi->rss[i] = p[i]; + if (pi->adapter->flags & FULL_INIT_DONE) + return cxgb4_write_rss(pi, pi->rss); + return 0; +} + +static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, + u32 *rules) +{ + const struct port_info *pi = netdev_priv(dev); + + switch (info->cmd) { + case ETHTOOL_GRXFH: { + unsigned int v = pi->rss_mode; + + info->data = 0; + switch (info->flow_type) { + case TCP_V4_FLOW: + if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case UDP_V4_FLOW: + if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) && + (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F)) + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case SCTP_V4_FLOW: + case AH_ESP_V4_FLOW: + case IPV4_FLOW: + if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case TCP_V6_FLOW: + if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case UDP_V6_FLOW: + if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) && + (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F)) + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case SCTP_V6_FLOW: + case AH_ESP_V6_FLOW: + case IPV6_FLOW: + if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + } + return 0; + } + case ETHTOOL_GRXRINGS: + info->data = pi->nqsets; + return 0; + } + return -EOPNOTSUPP; +} + +static const struct ethtool_ops cxgb_ethtool_ops = { + .get_settings = get_settings, + .set_settings = set_settings, + .get_drvinfo = get_drvinfo, + .get_msglevel = get_msglevel, + .set_msglevel = set_msglevel, + .get_ringparam = get_sge_param, + .set_ringparam = set_sge_param, + .get_coalesce = get_coalesce, + .set_coalesce = set_coalesce, + .get_eeprom_len = get_eeprom_len, + .get_eeprom = get_eeprom, + .set_eeprom = set_eeprom, + .get_pauseparam = get_pauseparam, + .set_pauseparam = set_pauseparam, + .get_link = ethtool_op_get_link, + .get_strings = get_strings, + .set_phys_id = identify_port, + .nway_reset = restart_autoneg, + .get_sset_count = get_sset_count, + .get_ethtool_stats = get_stats, + .get_regs_len = get_regs_len, + .get_regs = get_regs, + .get_wol = get_wol, + .set_wol = set_wol, + .get_rxnfc = get_rxnfc, + .get_rxfh_indir_size = get_rss_table_size, + .get_rxfh = get_rss_table, + .set_rxfh = set_rss_table, + .flash_device = set_flash, +}; + +void cxgb4_set_ethtool_ops(struct net_device *netdev) +{ + netdev->ethtool_ops = &cxgb_ethtool_ops; +} diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c new file mode 100644 index 000000000000..6c8a62eefe51 --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c @@ -0,0 +1,122 @@ +/* + * This file is part of the Chelsio T4 Ethernet driver for Linux. + * + * Copyright (c) 2015 Chelsio Communications, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifdef CONFIG_CHELSIO_T4_FCOE + +#include <scsi/fc/fc_fs.h> +#include <scsi/libfcoe.h> +#include "cxgb4.h" + +bool cxgb_fcoe_sof_eof_supported(struct adapter *adap, struct sk_buff *skb) +{ + struct fcoe_hdr *fcoeh = (struct fcoe_hdr *)skb_network_header(skb); + u8 sof = fcoeh->fcoe_sof; + u8 eof = 0; + + if ((sof != FC_SOF_I3) && (sof != FC_SOF_N3)) { + dev_err(adap->pdev_dev, "Unsupported SOF 0x%x\n", sof); + return false; + } + + skb_copy_bits(skb, skb->len - 4, &eof, 1); + + if ((eof != FC_EOF_N) && (eof != FC_EOF_T)) { + dev_err(adap->pdev_dev, "Unsupported EOF 0x%x\n", eof); + return false; + } + + return true; +} + +/** + * cxgb_fcoe_enable - enable FCoE offload features + * @netdev: net device + * + * Returns 0 on success or -EINVAL on failure. + */ +int cxgb_fcoe_enable(struct net_device *netdev) +{ + struct port_info *pi = netdev_priv(netdev); + struct adapter *adap = pi->adapter; + struct cxgb_fcoe *fcoe = &pi->fcoe; + + if (is_t4(adap->params.chip)) + return -EINVAL; + + if (!(adap->flags & FULL_INIT_DONE)) + return -EINVAL; + + dev_info(adap->pdev_dev, "Enabling FCoE offload features\n"); + + netdev->features |= NETIF_F_FCOE_CRC; + netdev->vlan_features |= NETIF_F_FCOE_CRC; + netdev->features |= NETIF_F_FCOE_MTU; + netdev->vlan_features |= NETIF_F_FCOE_MTU; + + netdev_features_change(netdev); + + fcoe->flags |= CXGB_FCOE_ENABLED; + + return 0; +} + +/** + * cxgb_fcoe_disable - disable FCoE offload + * @netdev: net device + * + * Returns 0 on success or -EINVAL on failure. + */ +int cxgb_fcoe_disable(struct net_device *netdev) +{ + struct port_info *pi = netdev_priv(netdev); + struct adapter *adap = pi->adapter; + struct cxgb_fcoe *fcoe = &pi->fcoe; + + if (!(fcoe->flags & CXGB_FCOE_ENABLED)) + return -EINVAL; + + dev_info(adap->pdev_dev, "Disabling FCoE offload features\n"); + + fcoe->flags &= ~CXGB_FCOE_ENABLED; + + netdev->features &= ~NETIF_F_FCOE_CRC; + netdev->vlan_features &= ~NETIF_F_FCOE_CRC; + netdev->features &= ~NETIF_F_FCOE_MTU; + netdev->vlan_features &= ~NETIF_F_FCOE_MTU; + + netdev_features_change(netdev); + + return 0; +} +#endif /* CONFIG_CHELSIO_T4_FCOE */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.h new file mode 100644 index 000000000000..bf9258a56ac9 --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.h @@ -0,0 +1,57 @@ +/* + * This file is part of the Chelsio T4 Ethernet driver for Linux. + * + * Copyright (c) 2015 Chelsio Communications, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __CXGB4_FCOE_H__ +#define __CXGB4_FCOE_H__ + +#ifdef CONFIG_CHELSIO_T4_FCOE + +#define CXGB_FCOE_TXPKT_CSUM_START 28 +#define CXGB_FCOE_TXPKT_CSUM_END 8 + +/* fcoe flags */ +enum { + CXGB_FCOE_ENABLED = (1 << 0), +}; + +struct cxgb_fcoe { + u8 flags; +}; + +int cxgb_fcoe_enable(struct net_device *); +int cxgb_fcoe_disable(struct net_device *); +bool cxgb_fcoe_sof_eof_supported(struct adapter *, struct sk_buff *); + +#endif /* CONFIG_CHELSIO_T4_FCOE */ +#endif /* __CXGB4_FCOE_H__ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index d92995138f7e..6de054404156 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -76,23 +76,15 @@ #include "clip_tbl.h" #include "l2t.h" +char cxgb4_driver_name[] = KBUILD_MODNAME; + #ifdef DRV_VERSION #undef DRV_VERSION #endif #define DRV_VERSION "2.0.0-ko" +const char cxgb4_driver_version[] = DRV_VERSION; #define DRV_DESC "Chelsio T4/T5 Network Driver" -enum { - MAX_TXQ_ENTRIES = 16384, - MAX_CTRL_TXQ_ENTRIES = 1024, - MAX_RSPQ_ENTRIES = 16384, - MAX_RX_BUFFERS = 16384, - MIN_TXQ_ENTRIES = 32, - MIN_CTRL_TXQ_ENTRIES = 32, - MIN_RSPQ_ENTRIES = 128, - MIN_FL_ENTRIES = 16 -}; - /* Host shadow copy of ingress filter entry. This is in host native format * and doesn't match the ordering or bit order, etc. of the hardware of the * firmware command. The use of bit-field structure elements is purely to @@ -124,7 +116,7 @@ struct filter_entry { /* Macros needed to support the PCI Device ID Table ... */ #define CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN \ - static struct pci_device_id cxgb4_pci_tbl[] = { + static const struct pci_device_id cxgb4_pci_tbl[] = { #define CH_PCI_DEVICE_ID_FUNCTION 0x4 /* Include PCI Device IDs for both PF4 and PF0-3 so our PCI probe() routine is @@ -732,7 +724,8 @@ static irqreturn_t t4_nondata_intr(int irq, void *cookie) adap->swintr = 1; t4_write_reg(adap, MYPF_REG(PL_PF_INT_CAUSE_A), v); } - t4_slow_intr_handler(adap); + if (adap->flags & MASTER_PF) + t4_slow_intr_handler(adap); return IRQ_HANDLED; } @@ -857,14 +850,14 @@ static void free_msix_queue_irqs(struct adapter *adap) } /** - * write_rss - write the RSS table for a given port + * cxgb4_write_rss - write the RSS table for a given port * @pi: the port * @queues: array of queue indices for RSS * * Sets up the portion of the HW RSS table for the port's VI to distribute * packets to the Rx queues in @queues. */ -static int write_rss(const struct port_info *pi, const u16 *queues) +int cxgb4_write_rss(const struct port_info *pi, const u16 *queues) { u16 *rss; int i, err; @@ -897,7 +890,7 @@ static int setup_rss(struct adapter *adap) for_each_port(adap, i) { const struct port_info *pi = adap2pinfo(adap, i); - err = write_rss(pi, pi->rss); + err = cxgb4_write_rss(pi, pi->rss); if (err) return err; } @@ -972,6 +965,28 @@ static void enable_rx(struct adapter *adap) } } +static int alloc_ofld_rxqs(struct adapter *adap, struct sge_ofld_rxq *q, + unsigned int nq, unsigned int per_chan, int msi_idx, + u16 *ids) +{ + int i, err; + + for (i = 0; i < nq; i++, q++) { + if (msi_idx > 0) + msi_idx++; + err = t4_sge_alloc_rxq(adap, &q->rspq, false, + adap->port[i / per_chan], + msi_idx, q->fl.size ? &q->fl : NULL, + uldrx_handler); + if (err) + return err; + memset(&q->stats, 0, sizeof(q->stats)); + if (ids) + ids[i] = q->rspq.abs_id; + } + return 0; +} + /** * setup_sge_queues - configure SGE Tx/Rx/response queues * @adap: the adapter @@ -1046,51 +1061,27 @@ freeout: t4_free_sge_resources(adap); j = s->ofldqsets / adap->params.nports; /* ofld queues per channel */ for_each_ofldrxq(s, i) { - struct sge_ofld_rxq *q = &s->ofldrxq[i]; - struct net_device *dev = adap->port[i / j]; - - if (msi_idx > 0) - msi_idx++; - err = t4_sge_alloc_rxq(adap, &q->rspq, false, dev, msi_idx, - q->fl.size ? &q->fl : NULL, - uldrx_handler); - if (err) - goto freeout; - memset(&q->stats, 0, sizeof(q->stats)); - s->ofld_rxq[i] = q->rspq.abs_id; - err = t4_sge_alloc_ofld_txq(adap, &s->ofldtxq[i], dev, + err = t4_sge_alloc_ofld_txq(adap, &s->ofldtxq[i], + adap->port[i / j], s->fw_evtq.cntxt_id); if (err) goto freeout; } - for_each_rdmarxq(s, i) { - struct sge_ofld_rxq *q = &s->rdmarxq[i]; +#define ALLOC_OFLD_RXQS(firstq, nq, per_chan, ids) do { \ + err = alloc_ofld_rxqs(adap, firstq, nq, per_chan, msi_idx, ids); \ + if (err) \ + goto freeout; \ + if (msi_idx > 0) \ + msi_idx += nq; \ +} while (0) - if (msi_idx > 0) - msi_idx++; - err = t4_sge_alloc_rxq(adap, &q->rspq, false, adap->port[i], - msi_idx, q->fl.size ? &q->fl : NULL, - uldrx_handler); - if (err) - goto freeout; - memset(&q->stats, 0, sizeof(q->stats)); - s->rdma_rxq[i] = q->rspq.abs_id; - } + ALLOC_OFLD_RXQS(s->ofldrxq, s->ofldqsets, j, s->ofld_rxq); + ALLOC_OFLD_RXQS(s->rdmarxq, s->rdmaqs, 1, s->rdma_rxq); + j = s->rdmaciqs / adap->params.nports; /* rdmaq queues per channel */ + ALLOC_OFLD_RXQS(s->rdmaciq, s->rdmaciqs, j, s->rdma_ciq); - for_each_rdmaciq(s, i) { - struct sge_ofld_rxq *q = &s->rdmaciq[i]; - - if (msi_idx > 0) - msi_idx++; - err = t4_sge_alloc_rxq(adap, &q->rspq, false, adap->port[i], - msi_idx, q->fl.size ? &q->fl : NULL, - uldrx_handler); - if (err) - goto freeout; - memset(&q->stats, 0, sizeof(q->stats)); - s->rdma_ciq[i] = q->rspq.abs_id; - } +#undef ALLOC_OFLD_RXQS for_each_port(adap, i) { /* @@ -1301,6 +1292,10 @@ static u16 cxgb_select_queue(struct net_device *dev, struct sk_buff *skb, txq = 0; } else { txq = (vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT; +#ifdef CONFIG_CHELSIO_T4_FCOE + if (skb->protocol == htons(ETH_P_FCOE)) + txq = skb->priority & 0x7; +#endif /* CONFIG_CHELSIO_T4_FCOE */ } return txq; } @@ -1325,1192 +1320,6 @@ static inline int is_offload(const struct adapter *adap) return adap->params.offload; } -/* - * Implementation of ethtool operations. - */ - -static u32 get_msglevel(struct net_device *dev) -{ - return netdev2adap(dev)->msg_enable; -} - -static void set_msglevel(struct net_device *dev, u32 val) -{ - netdev2adap(dev)->msg_enable = val; -} - -static char stats_strings[][ETH_GSTRING_LEN] = { - "TxOctetsOK ", - "TxFramesOK ", - "TxBroadcastFrames ", - "TxMulticastFrames ", - "TxUnicastFrames ", - "TxErrorFrames ", - - "TxFrames64 ", - "TxFrames65To127 ", - "TxFrames128To255 ", - "TxFrames256To511 ", - "TxFrames512To1023 ", - "TxFrames1024To1518 ", - "TxFrames1519ToMax ", - - "TxFramesDropped ", - "TxPauseFrames ", - "TxPPP0Frames ", - "TxPPP1Frames ", - "TxPPP2Frames ", - "TxPPP3Frames ", - "TxPPP4Frames ", - "TxPPP5Frames ", - "TxPPP6Frames ", - "TxPPP7Frames ", - - "RxOctetsOK ", - "RxFramesOK ", - "RxBroadcastFrames ", - "RxMulticastFrames ", - "RxUnicastFrames ", - - "RxFramesTooLong ", - "RxJabberErrors ", - "RxFCSErrors ", - "RxLengthErrors ", - "RxSymbolErrors ", - "RxRuntFrames ", - - "RxFrames64 ", - "RxFrames65To127 ", - "RxFrames128To255 ", - "RxFrames256To511 ", - "RxFrames512To1023 ", - "RxFrames1024To1518 ", - "RxFrames1519ToMax ", - - "RxPauseFrames ", - "RxPPP0Frames ", - "RxPPP1Frames ", - "RxPPP2Frames ", - "RxPPP3Frames ", - "RxPPP4Frames ", - "RxPPP5Frames ", - "RxPPP6Frames ", - "RxPPP7Frames ", - - "RxBG0FramesDropped ", - "RxBG1FramesDropped ", - "RxBG2FramesDropped ", - "RxBG3FramesDropped ", - "RxBG0FramesTrunc ", - "RxBG1FramesTrunc ", - "RxBG2FramesTrunc ", - "RxBG3FramesTrunc ", - - "TSO ", - "TxCsumOffload ", - "RxCsumGood ", - "VLANextractions ", - "VLANinsertions ", - "GROpackets ", - "GROmerged ", - "WriteCoalSuccess ", - "WriteCoalFail ", -}; - -static int get_sset_count(struct net_device *dev, int sset) -{ - switch (sset) { - case ETH_SS_STATS: - return ARRAY_SIZE(stats_strings); - default: - return -EOPNOTSUPP; - } -} - -#define T4_REGMAP_SIZE (160 * 1024) -#define T5_REGMAP_SIZE (332 * 1024) - -static int get_regs_len(struct net_device *dev) -{ - struct adapter *adap = netdev2adap(dev); - if (is_t4(adap->params.chip)) - return T4_REGMAP_SIZE; - else - return T5_REGMAP_SIZE; -} - -static int get_eeprom_len(struct net_device *dev) -{ - return EEPROMSIZE; -} - -static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) -{ - struct adapter *adapter = netdev2adap(dev); - u32 exprom_vers; - - strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); - strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, pci_name(adapter->pdev), - sizeof(info->bus_info)); - - if (adapter->params.fw_vers) - snprintf(info->fw_version, sizeof(info->fw_version), - "%u.%u.%u.%u, TP %u.%u.%u.%u", - FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers), - FW_HDR_FW_VER_MINOR_G(adapter->params.fw_vers), - FW_HDR_FW_VER_MICRO_G(adapter->params.fw_vers), - FW_HDR_FW_VER_BUILD_G(adapter->params.fw_vers), - FW_HDR_FW_VER_MAJOR_G(adapter->params.tp_vers), - FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers), - FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers), - FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers)); - - if (!t4_get_exprom_version(adapter, &exprom_vers)) - snprintf(info->erom_version, sizeof(info->erom_version), - "%u.%u.%u.%u", - FW_HDR_FW_VER_MAJOR_G(exprom_vers), - FW_HDR_FW_VER_MINOR_G(exprom_vers), - FW_HDR_FW_VER_MICRO_G(exprom_vers), - FW_HDR_FW_VER_BUILD_G(exprom_vers)); -} - -static void get_strings(struct net_device *dev, u32 stringset, u8 *data) -{ - if (stringset == ETH_SS_STATS) - memcpy(data, stats_strings, sizeof(stats_strings)); -} - -/* - * port stats maintained per queue of the port. They should be in the same - * order as in stats_strings above. - */ -struct queue_port_stats { - u64 tso; - u64 tx_csum; - u64 rx_csum; - u64 vlan_ex; - u64 vlan_ins; - u64 gro_pkts; - u64 gro_merged; -}; - -static void collect_sge_port_stats(const struct adapter *adap, - const struct port_info *p, struct queue_port_stats *s) -{ - int i; - const struct sge_eth_txq *tx = &adap->sge.ethtxq[p->first_qset]; - const struct sge_eth_rxq *rx = &adap->sge.ethrxq[p->first_qset]; - - memset(s, 0, sizeof(*s)); - for (i = 0; i < p->nqsets; i++, rx++, tx++) { - s->tso += tx->tso; - s->tx_csum += tx->tx_cso; - s->rx_csum += rx->stats.rx_cso; - s->vlan_ex += rx->stats.vlan_ex; - s->vlan_ins += tx->vlan_ins; - s->gro_pkts += rx->stats.lro_pkts; - s->gro_merged += rx->stats.lro_merged; - } -} - -static void get_stats(struct net_device *dev, struct ethtool_stats *stats, - u64 *data) -{ - struct port_info *pi = netdev_priv(dev); - struct adapter *adapter = pi->adapter; - u32 val1, val2; - - t4_get_port_stats(adapter, pi->tx_chan, (struct port_stats *)data); - - data += sizeof(struct port_stats) / sizeof(u64); - collect_sge_port_stats(adapter, pi, (struct queue_port_stats *)data); - data += sizeof(struct queue_port_stats) / sizeof(u64); - if (!is_t4(adapter->params.chip)) { - t4_write_reg(adapter, SGE_STAT_CFG_A, STATSOURCE_T5_V(7)); - val1 = t4_read_reg(adapter, SGE_STAT_TOTAL_A); - val2 = t4_read_reg(adapter, SGE_STAT_MATCH_A); - *data = val1 - val2; - data++; - *data = val2; - data++; - } else { - memset(data, 0, 2 * sizeof(u64)); - *data += 2; - } -} - -/* - * Return a version number to identify the type of adapter. The scheme is: - * - bits 0..9: chip version - * - bits 10..15: chip revision - * - bits 16..23: register dump version - */ -static inline unsigned int mk_adap_vers(const struct adapter *ap) -{ - return CHELSIO_CHIP_VERSION(ap->params.chip) | - (CHELSIO_CHIP_RELEASE(ap->params.chip) << 10) | (1 << 16); -} - -static void reg_block_dump(struct adapter *ap, void *buf, unsigned int start, - unsigned int end) -{ - u32 *p = buf + start; - - for ( ; start <= end; start += sizeof(u32)) - *p++ = t4_read_reg(ap, start); -} - -static void get_regs(struct net_device *dev, struct ethtool_regs *regs, - void *buf) -{ - static const unsigned int t4_reg_ranges[] = { - 0x1008, 0x1108, - 0x1180, 0x11b4, - 0x11fc, 0x123c, - 0x1300, 0x173c, - 0x1800, 0x18fc, - 0x3000, 0x30d8, - 0x30e0, 0x5924, - 0x5960, 0x59d4, - 0x5a00, 0x5af8, - 0x6000, 0x6098, - 0x6100, 0x6150, - 0x6200, 0x6208, - 0x6240, 0x6248, - 0x6280, 0x6338, - 0x6370, 0x638c, - 0x6400, 0x643c, - 0x6500, 0x6524, - 0x6a00, 0x6a38, - 0x6a60, 0x6a78, - 0x6b00, 0x6b84, - 0x6bf0, 0x6c84, - 0x6cf0, 0x6d84, - 0x6df0, 0x6e84, - 0x6ef0, 0x6f84, - 0x6ff0, 0x7084, - 0x70f0, 0x7184, - 0x71f0, 0x7284, - 0x72f0, 0x7384, - 0x73f0, 0x7450, - 0x7500, 0x7530, - 0x7600, 0x761c, - 0x7680, 0x76cc, - 0x7700, 0x7798, - 0x77c0, 0x77fc, - 0x7900, 0x79fc, - 0x7b00, 0x7c38, - 0x7d00, 0x7efc, - 0x8dc0, 0x8e1c, - 0x8e30, 0x8e78, - 0x8ea0, 0x8f6c, - 0x8fc0, 0x9074, - 0x90fc, 0x90fc, - 0x9400, 0x9458, - 0x9600, 0x96bc, - 0x9800, 0x9808, - 0x9820, 0x983c, - 0x9850, 0x9864, - 0x9c00, 0x9c6c, - 0x9c80, 0x9cec, - 0x9d00, 0x9d6c, - 0x9d80, 0x9dec, - 0x9e00, 0x9e6c, - 0x9e80, 0x9eec, - 0x9f00, 0x9f6c, - 0x9f80, 0x9fec, - 0xd004, 0xd03c, - 0xdfc0, 0xdfe0, - 0xe000, 0xea7c, - 0xf000, 0x11110, - 0x11118, 0x11190, - 0x19040, 0x1906c, - 0x19078, 0x19080, - 0x1908c, 0x19124, - 0x19150, 0x191b0, - 0x191d0, 0x191e8, - 0x19238, 0x1924c, - 0x193f8, 0x19474, - 0x19490, 0x194f8, - 0x19800, 0x19f30, - 0x1a000, 0x1a06c, - 0x1a0b0, 0x1a120, - 0x1a128, 0x1a138, - 0x1a190, 0x1a1c4, - 0x1a1fc, 0x1a1fc, - 0x1e040, 0x1e04c, - 0x1e284, 0x1e28c, - 0x1e2c0, 0x1e2c0, - 0x1e2e0, 0x1e2e0, - 0x1e300, 0x1e384, - 0x1e3c0, 0x1e3c8, - 0x1e440, 0x1e44c, - 0x1e684, 0x1e68c, - 0x1e6c0, 0x1e6c0, - 0x1e6e0, 0x1e6e0, - 0x1e700, 0x1e784, - 0x1e7c0, 0x1e7c8, - 0x1e840, 0x1e84c, - 0x1ea84, 0x1ea8c, - 0x1eac0, 0x1eac0, - 0x1eae0, 0x1eae0, - 0x1eb00, 0x1eb84, - 0x1ebc0, 0x1ebc8, - 0x1ec40, 0x1ec4c, - 0x1ee84, 0x1ee8c, - 0x1eec0, 0x1eec0, - 0x1eee0, 0x1eee0, - 0x1ef00, 0x1ef84, - 0x1efc0, 0x1efc8, - 0x1f040, 0x1f04c, - 0x1f284, 0x1f28c, - 0x1f2c0, 0x1f2c0, - 0x1f2e0, 0x1f2e0, - 0x1f300, 0x1f384, - 0x1f3c0, 0x1f3c8, - 0x1f440, 0x1f44c, - 0x1f684, 0x1f68c, - 0x1f6c0, 0x1f6c0, - 0x1f6e0, 0x1f6e0, - 0x1f700, 0x1f784, - 0x1f7c0, 0x1f7c8, - 0x1f840, 0x1f84c, - 0x1fa84, 0x1fa8c, - 0x1fac0, 0x1fac0, - 0x1fae0, 0x1fae0, - 0x1fb00, 0x1fb84, - 0x1fbc0, 0x1fbc8, - 0x1fc40, 0x1fc4c, - 0x1fe84, 0x1fe8c, - 0x1fec0, 0x1fec0, - 0x1fee0, 0x1fee0, - 0x1ff00, 0x1ff84, - 0x1ffc0, 0x1ffc8, - 0x20000, 0x2002c, - 0x20100, 0x2013c, - 0x20190, 0x201c8, - 0x20200, 0x20318, - 0x20400, 0x20528, - 0x20540, 0x20614, - 0x21000, 0x21040, - 0x2104c, 0x21060, - 0x210c0, 0x210ec, - 0x21200, 0x21268, - 0x21270, 0x21284, - 0x212fc, 0x21388, - 0x21400, 0x21404, - 0x21500, 0x21518, - 0x2152c, 0x2153c, - 0x21550, 0x21554, - 0x21600, 0x21600, - 0x21608, 0x21628, - 0x21630, 0x2163c, - 0x21700, 0x2171c, - 0x21780, 0x2178c, - 0x21800, 0x21c38, - 0x21c80, 0x21d7c, - 0x21e00, 0x21e04, - 0x22000, 0x2202c, - 0x22100, 0x2213c, - 0x22190, 0x221c8, - 0x22200, 0x22318, - 0x22400, 0x22528, - 0x22540, 0x22614, - 0x23000, 0x23040, - 0x2304c, 0x23060, - 0x230c0, 0x230ec, - 0x23200, 0x23268, - 0x23270, 0x23284, - 0x232fc, 0x23388, - 0x23400, 0x23404, - 0x23500, 0x23518, - 0x2352c, 0x2353c, - 0x23550, 0x23554, - 0x23600, 0x23600, - 0x23608, 0x23628, - 0x23630, 0x2363c, - 0x23700, 0x2371c, - 0x23780, 0x2378c, - 0x23800, 0x23c38, - 0x23c80, 0x23d7c, - 0x23e00, 0x23e04, - 0x24000, 0x2402c, - 0x24100, 0x2413c, - 0x24190, 0x241c8, - 0x24200, 0x24318, - 0x24400, 0x24528, - 0x24540, 0x24614, - 0x25000, 0x25040, - 0x2504c, 0x25060, - 0x250c0, 0x250ec, - 0x25200, 0x25268, - 0x25270, 0x25284, - 0x252fc, 0x25388, - 0x25400, 0x25404, - 0x25500, 0x25518, - 0x2552c, 0x2553c, - 0x25550, 0x25554, - 0x25600, 0x25600, - 0x25608, 0x25628, - 0x25630, 0x2563c, - 0x25700, 0x2571c, - 0x25780, 0x2578c, - 0x25800, 0x25c38, - 0x25c80, 0x25d7c, - 0x25e00, 0x25e04, - 0x26000, 0x2602c, - 0x26100, 0x2613c, - 0x26190, 0x261c8, - 0x26200, 0x26318, - 0x26400, 0x26528, - 0x26540, 0x26614, - 0x27000, 0x27040, - 0x2704c, 0x27060, - 0x270c0, 0x270ec, - 0x27200, 0x27268, - 0x27270, 0x27284, - 0x272fc, 0x27388, - 0x27400, 0x27404, - 0x27500, 0x27518, - 0x2752c, 0x2753c, - 0x27550, 0x27554, - 0x27600, 0x27600, - 0x27608, 0x27628, - 0x27630, 0x2763c, - 0x27700, 0x2771c, - 0x27780, 0x2778c, - 0x27800, 0x27c38, - 0x27c80, 0x27d7c, - 0x27e00, 0x27e04 - }; - - static const unsigned int t5_reg_ranges[] = { - 0x1008, 0x1148, - 0x1180, 0x11b4, - 0x11fc, 0x123c, - 0x1280, 0x173c, - 0x1800, 0x18fc, - 0x3000, 0x3028, - 0x3060, 0x30d8, - 0x30e0, 0x30fc, - 0x3140, 0x357c, - 0x35a8, 0x35cc, - 0x35ec, 0x35ec, - 0x3600, 0x5624, - 0x56cc, 0x575c, - 0x580c, 0x5814, - 0x5890, 0x58bc, - 0x5940, 0x59dc, - 0x59fc, 0x5a18, - 0x5a60, 0x5a9c, - 0x5b9c, 0x5bfc, - 0x6000, 0x6040, - 0x6058, 0x614c, - 0x7700, 0x7798, - 0x77c0, 0x78fc, - 0x7b00, 0x7c54, - 0x7d00, 0x7efc, - 0x8dc0, 0x8de0, - 0x8df8, 0x8e84, - 0x8ea0, 0x8f84, - 0x8fc0, 0x90f8, - 0x9400, 0x9470, - 0x9600, 0x96f4, - 0x9800, 0x9808, - 0x9820, 0x983c, - 0x9850, 0x9864, - 0x9c00, 0x9c6c, - 0x9c80, 0x9cec, - 0x9d00, 0x9d6c, - 0x9d80, 0x9dec, - 0x9e00, 0x9e6c, - 0x9e80, 0x9eec, - 0x9f00, 0x9f6c, - 0x9f80, 0xa020, - 0xd004, 0xd03c, - 0xdfc0, 0xdfe0, - 0xe000, 0x11088, - 0x1109c, 0x11110, - 0x11118, 0x1117c, - 0x11190, 0x11204, - 0x19040, 0x1906c, - 0x19078, 0x19080, - 0x1908c, 0x19124, - 0x19150, 0x191b0, - 0x191d0, 0x191e8, - 0x19238, 0x19290, - 0x193f8, 0x19474, - 0x19490, 0x194cc, - 0x194f0, 0x194f8, - 0x19c00, 0x19c60, - 0x19c94, 0x19e10, - 0x19e50, 0x19f34, - 0x19f40, 0x19f50, - 0x19f90, 0x19fe4, - 0x1a000, 0x1a06c, - 0x1a0b0, 0x1a120, - 0x1a128, 0x1a138, - 0x1a190, 0x1a1c4, - 0x1a1fc, 0x1a1fc, - 0x1e008, 0x1e00c, - 0x1e040, 0x1e04c, - 0x1e284, 0x1e290, - 0x1e2c0, 0x1e2c0, - 0x1e2e0, 0x1e2e0, - 0x1e300, 0x1e384, - 0x1e3c0, 0x1e3c8, - 0x1e408, 0x1e40c, - 0x1e440, 0x1e44c, - 0x1e684, 0x1e690, - 0x1e6c0, 0x1e6c0, - 0x1e6e0, 0x1e6e0, - 0x1e700, 0x1e784, - 0x1e7c0, 0x1e7c8, - 0x1e808, 0x1e80c, - 0x1e840, 0x1e84c, - 0x1ea84, 0x1ea90, - 0x1eac0, 0x1eac0, - 0x1eae0, 0x1eae0, - 0x1eb00, 0x1eb84, - 0x1ebc0, 0x1ebc8, - 0x1ec08, 0x1ec0c, - 0x1ec40, 0x1ec4c, - 0x1ee84, 0x1ee90, - 0x1eec0, 0x1eec0, - 0x1eee0, 0x1eee0, - 0x1ef00, 0x1ef84, - 0x1efc0, 0x1efc8, - 0x1f008, 0x1f00c, - 0x1f040, 0x1f04c, - 0x1f284, 0x1f290, - 0x1f2c0, 0x1f2c0, - 0x1f2e0, 0x1f2e0, - 0x1f300, 0x1f384, - 0x1f3c0, 0x1f3c8, - 0x1f408, 0x1f40c, - 0x1f440, 0x1f44c, - 0x1f684, 0x1f690, - 0x1f6c0, 0x1f6c0, - 0x1f6e0, 0x1f6e0, - 0x1f700, 0x1f784, - 0x1f7c0, 0x1f7c8, - 0x1f808, 0x1f80c, - 0x1f840, 0x1f84c, - 0x1fa84, 0x1fa90, - 0x1fac0, 0x1fac0, - 0x1fae0, 0x1fae0, - 0x1fb00, 0x1fb84, - 0x1fbc0, 0x1fbc8, - 0x1fc08, 0x1fc0c, - 0x1fc40, 0x1fc4c, - 0x1fe84, 0x1fe90, - 0x1fec0, 0x1fec0, - 0x1fee0, 0x1fee0, - 0x1ff00, 0x1ff84, - 0x1ffc0, 0x1ffc8, - 0x30000, 0x30030, - 0x30100, 0x30144, - 0x30190, 0x301d0, - 0x30200, 0x30318, - 0x30400, 0x3052c, - 0x30540, 0x3061c, - 0x30800, 0x30834, - 0x308c0, 0x30908, - 0x30910, 0x309ac, - 0x30a00, 0x30a04, - 0x30a0c, 0x30a2c, - 0x30a44, 0x30a50, - 0x30a74, 0x30c24, - 0x30d08, 0x30d14, - 0x30d1c, 0x30d20, - 0x30d3c, 0x30d50, - 0x31200, 0x3120c, - 0x31220, 0x31220, - 0x31240, 0x31240, - 0x31600, 0x31600, - 0x31608, 0x3160c, - 0x31a00, 0x31a1c, - 0x31e04, 0x31e20, - 0x31e38, 0x31e3c, - 0x31e80, 0x31e80, - 0x31e88, 0x31ea8, - 0x31eb0, 0x31eb4, - 0x31ec8, 0x31ed4, - 0x31fb8, 0x32004, - 0x32208, 0x3223c, - 0x32600, 0x32630, - 0x32a00, 0x32abc, - 0x32b00, 0x32b70, - 0x33000, 0x33048, - 0x33060, 0x3309c, - 0x330f0, 0x33148, - 0x33160, 0x3319c, - 0x331f0, 0x332e4, - 0x332f8, 0x333e4, - 0x333f8, 0x33448, - 0x33460, 0x3349c, - 0x334f0, 0x33548, - 0x33560, 0x3359c, - 0x335f0, 0x336e4, - 0x336f8, 0x337e4, - 0x337f8, 0x337fc, - 0x33814, 0x33814, - 0x3382c, 0x3382c, - 0x33880, 0x3388c, - 0x338e8, 0x338ec, - 0x33900, 0x33948, - 0x33960, 0x3399c, - 0x339f0, 0x33ae4, - 0x33af8, 0x33b10, - 0x33b28, 0x33b28, - 0x33b3c, 0x33b50, - 0x33bf0, 0x33c10, - 0x33c28, 0x33c28, - 0x33c3c, 0x33c50, - 0x33cf0, 0x33cfc, - 0x34000, 0x34030, - 0x34100, 0x34144, - 0x34190, 0x341d0, - 0x34200, 0x34318, - 0x34400, 0x3452c, - 0x34540, 0x3461c, - 0x34800, 0x34834, - 0x348c0, 0x34908, - 0x34910, 0x349ac, - 0x34a00, 0x34a04, - 0x34a0c, 0x34a2c, - 0x34a44, 0x34a50, - 0x34a74, 0x34c24, - 0x34d08, 0x34d14, - 0x34d1c, 0x34d20, - 0x34d3c, 0x34d50, - 0x35200, 0x3520c, - 0x35220, 0x35220, - 0x35240, 0x35240, - 0x35600, 0x35600, - 0x35608, 0x3560c, - 0x35a00, 0x35a1c, - 0x35e04, 0x35e20, - 0x35e38, 0x35e3c, - 0x35e80, 0x35e80, - 0x35e88, 0x35ea8, - 0x35eb0, 0x35eb4, - 0x35ec8, 0x35ed4, - 0x35fb8, 0x36004, - 0x36208, 0x3623c, - 0x36600, 0x36630, - 0x36a00, 0x36abc, - 0x36b00, 0x36b70, - 0x37000, 0x37048, - 0x37060, 0x3709c, - 0x370f0, 0x37148, - 0x37160, 0x3719c, - 0x371f0, 0x372e4, - 0x372f8, 0x373e4, - 0x373f8, 0x37448, - 0x37460, 0x3749c, - 0x374f0, 0x37548, - 0x37560, 0x3759c, - 0x375f0, 0x376e4, - 0x376f8, 0x377e4, - 0x377f8, 0x377fc, - 0x37814, 0x37814, - 0x3782c, 0x3782c, - 0x37880, 0x3788c, - 0x378e8, 0x378ec, - 0x37900, 0x37948, - 0x37960, 0x3799c, - 0x379f0, 0x37ae4, - 0x37af8, 0x37b10, - 0x37b28, 0x37b28, - 0x37b3c, 0x37b50, - 0x37bf0, 0x37c10, - 0x37c28, 0x37c28, - 0x37c3c, 0x37c50, - 0x37cf0, 0x37cfc, - 0x38000, 0x38030, - 0x38100, 0x38144, - 0x38190, 0x381d0, - 0x38200, 0x38318, - 0x38400, 0x3852c, - 0x38540, 0x3861c, - 0x38800, 0x38834, - 0x388c0, 0x38908, - 0x38910, 0x389ac, - 0x38a00, 0x38a04, - 0x38a0c, 0x38a2c, - 0x38a44, 0x38a50, - 0x38a74, 0x38c24, - 0x38d08, 0x38d14, - 0x38d1c, 0x38d20, - 0x38d3c, 0x38d50, - 0x39200, 0x3920c, - 0x39220, 0x39220, - 0x39240, 0x39240, - 0x39600, 0x39600, - 0x39608, 0x3960c, - 0x39a00, 0x39a1c, - 0x39e04, 0x39e20, - 0x39e38, 0x39e3c, - 0x39e80, 0x39e80, - 0x39e88, 0x39ea8, - 0x39eb0, 0x39eb4, - 0x39ec8, 0x39ed4, - 0x39fb8, 0x3a004, - 0x3a208, 0x3a23c, - 0x3a600, 0x3a630, - 0x3aa00, 0x3aabc, - 0x3ab00, 0x3ab70, - 0x3b000, 0x3b048, - 0x3b060, 0x3b09c, - 0x3b0f0, 0x3b148, - 0x3b160, 0x3b19c, - 0x3b1f0, 0x3b2e4, - 0x3b2f8, 0x3b3e4, - 0x3b3f8, 0x3b448, - 0x3b460, 0x3b49c, - 0x3b4f0, 0x3b548, - 0x3b560, 0x3b59c, - 0x3b5f0, 0x3b6e4, - 0x3b6f8, 0x3b7e4, - 0x3b7f8, 0x3b7fc, - 0x3b814, 0x3b814, - 0x3b82c, 0x3b82c, - 0x3b880, 0x3b88c, - 0x3b8e8, 0x3b8ec, - 0x3b900, 0x3b948, - 0x3b960, 0x3b99c, - 0x3b9f0, 0x3bae4, - 0x3baf8, 0x3bb10, - 0x3bb28, 0x3bb28, - 0x3bb3c, 0x3bb50, - 0x3bbf0, 0x3bc10, - 0x3bc28, 0x3bc28, - 0x3bc3c, 0x3bc50, - 0x3bcf0, 0x3bcfc, - 0x3c000, 0x3c030, - 0x3c100, 0x3c144, - 0x3c190, 0x3c1d0, - 0x3c200, 0x3c318, - 0x3c400, 0x3c52c, - 0x3c540, 0x3c61c, - 0x3c800, 0x3c834, - 0x3c8c0, 0x3c908, - 0x3c910, 0x3c9ac, - 0x3ca00, 0x3ca04, - 0x3ca0c, 0x3ca2c, - 0x3ca44, 0x3ca50, - 0x3ca74, 0x3cc24, - 0x3cd08, 0x3cd14, - 0x3cd1c, 0x3cd20, - 0x3cd3c, 0x3cd50, - 0x3d200, 0x3d20c, - 0x3d220, 0x3d220, - 0x3d240, 0x3d240, - 0x3d600, 0x3d600, - 0x3d608, 0x3d60c, - 0x3da00, 0x3da1c, - 0x3de04, 0x3de20, - 0x3de38, 0x3de3c, - 0x3de80, 0x3de80, - 0x3de88, 0x3dea8, - 0x3deb0, 0x3deb4, - 0x3dec8, 0x3ded4, - 0x3dfb8, 0x3e004, - 0x3e208, 0x3e23c, - 0x3e600, 0x3e630, - 0x3ea00, 0x3eabc, - 0x3eb00, 0x3eb70, - 0x3f000, 0x3f048, - 0x3f060, 0x3f09c, - 0x3f0f0, 0x3f148, - 0x3f160, 0x3f19c, - 0x3f1f0, 0x3f2e4, - 0x3f2f8, 0x3f3e4, - 0x3f3f8, 0x3f448, - 0x3f460, 0x3f49c, - 0x3f4f0, 0x3f548, - 0x3f560, 0x3f59c, - 0x3f5f0, 0x3f6e4, - 0x3f6f8, 0x3f7e4, - 0x3f7f8, 0x3f7fc, - 0x3f814, 0x3f814, - 0x3f82c, 0x3f82c, - 0x3f880, 0x3f88c, - 0x3f8e8, 0x3f8ec, - 0x3f900, 0x3f948, - 0x3f960, 0x3f99c, - 0x3f9f0, 0x3fae4, - 0x3faf8, 0x3fb10, - 0x3fb28, 0x3fb28, - 0x3fb3c, 0x3fb50, - 0x3fbf0, 0x3fc10, - 0x3fc28, 0x3fc28, - 0x3fc3c, 0x3fc50, - 0x3fcf0, 0x3fcfc, - 0x40000, 0x4000c, - 0x40040, 0x40068, - 0x40080, 0x40144, - 0x40180, 0x4018c, - 0x40200, 0x40298, - 0x402ac, 0x4033c, - 0x403f8, 0x403fc, - 0x41304, 0x413c4, - 0x41400, 0x4141c, - 0x41480, 0x414d0, - 0x44000, 0x44078, - 0x440c0, 0x44278, - 0x442c0, 0x44478, - 0x444c0, 0x44678, - 0x446c0, 0x44878, - 0x448c0, 0x449fc, - 0x45000, 0x45068, - 0x45080, 0x45084, - 0x450a0, 0x450b0, - 0x45200, 0x45268, - 0x45280, 0x45284, - 0x452a0, 0x452b0, - 0x460c0, 0x460e4, - 0x47000, 0x4708c, - 0x47200, 0x47250, - 0x47400, 0x47420, - 0x47600, 0x47618, - 0x47800, 0x47814, - 0x48000, 0x4800c, - 0x48040, 0x48068, - 0x48080, 0x48144, - 0x48180, 0x4818c, - 0x48200, 0x48298, - 0x482ac, 0x4833c, - 0x483f8, 0x483fc, - 0x49304, 0x493c4, - 0x49400, 0x4941c, - 0x49480, 0x494d0, - 0x4c000, 0x4c078, - 0x4c0c0, 0x4c278, - 0x4c2c0, 0x4c478, - 0x4c4c0, 0x4c678, - 0x4c6c0, 0x4c878, - 0x4c8c0, 0x4c9fc, - 0x4d000, 0x4d068, - 0x4d080, 0x4d084, - 0x4d0a0, 0x4d0b0, - 0x4d200, 0x4d268, - 0x4d280, 0x4d284, - 0x4d2a0, 0x4d2b0, - 0x4e0c0, 0x4e0e4, - 0x4f000, 0x4f08c, - 0x4f200, 0x4f250, - 0x4f400, 0x4f420, - 0x4f600, 0x4f618, - 0x4f800, 0x4f814, - 0x50000, 0x500cc, - 0x50400, 0x50400, - 0x50800, 0x508cc, - 0x50c00, 0x50c00, - 0x51000, 0x5101c, - 0x51300, 0x51308, - }; - - int i; - struct adapter *ap = netdev2adap(dev); - static const unsigned int *reg_ranges; - int arr_size = 0, buf_size = 0; - - if (is_t4(ap->params.chip)) { - reg_ranges = &t4_reg_ranges[0]; - arr_size = ARRAY_SIZE(t4_reg_ranges); - buf_size = T4_REGMAP_SIZE; - } else { - reg_ranges = &t5_reg_ranges[0]; - arr_size = ARRAY_SIZE(t5_reg_ranges); - buf_size = T5_REGMAP_SIZE; - } - - regs->version = mk_adap_vers(ap); - - memset(buf, 0, buf_size); - for (i = 0; i < arr_size; i += 2) - reg_block_dump(ap, buf, reg_ranges[i], reg_ranges[i + 1]); -} - -static int restart_autoneg(struct net_device *dev) -{ - struct port_info *p = netdev_priv(dev); - - if (!netif_running(dev)) - return -EAGAIN; - if (p->link_cfg.autoneg != AUTONEG_ENABLE) - return -EINVAL; - t4_restart_aneg(p->adapter, p->adapter->fn, p->tx_chan); - return 0; -} - -static int identify_port(struct net_device *dev, - enum ethtool_phys_id_state state) -{ - unsigned int val; - struct adapter *adap = netdev2adap(dev); - - if (state == ETHTOOL_ID_ACTIVE) - val = 0xffff; - else if (state == ETHTOOL_ID_INACTIVE) - val = 0; - else - return -EINVAL; - - return t4_identify_port(adap, adap->fn, netdev2pinfo(dev)->viid, val); -} - -static unsigned int from_fw_linkcaps(enum fw_port_type type, unsigned int caps) -{ - unsigned int v = 0; - - if (type == FW_PORT_TYPE_BT_SGMII || type == FW_PORT_TYPE_BT_XFI || - type == FW_PORT_TYPE_BT_XAUI) { - v |= SUPPORTED_TP; - if (caps & FW_PORT_CAP_SPEED_100M) - v |= SUPPORTED_100baseT_Full; - if (caps & FW_PORT_CAP_SPEED_1G) - v |= SUPPORTED_1000baseT_Full; - if (caps & FW_PORT_CAP_SPEED_10G) - v |= SUPPORTED_10000baseT_Full; - } else if (type == FW_PORT_TYPE_KX4 || type == FW_PORT_TYPE_KX) { - v |= SUPPORTED_Backplane; - if (caps & FW_PORT_CAP_SPEED_1G) - v |= SUPPORTED_1000baseKX_Full; - if (caps & FW_PORT_CAP_SPEED_10G) - v |= SUPPORTED_10000baseKX4_Full; - } else if (type == FW_PORT_TYPE_KR) - v |= SUPPORTED_Backplane | SUPPORTED_10000baseKR_Full; - else if (type == FW_PORT_TYPE_BP_AP) - v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC | - SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full; - else if (type == FW_PORT_TYPE_BP4_AP) - v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC | - SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full | - SUPPORTED_10000baseKX4_Full; - else if (type == FW_PORT_TYPE_FIBER_XFI || - type == FW_PORT_TYPE_FIBER_XAUI || - type == FW_PORT_TYPE_SFP || - type == FW_PORT_TYPE_QSFP_10G || - type == FW_PORT_TYPE_QSA) { - v |= SUPPORTED_FIBRE; - if (caps & FW_PORT_CAP_SPEED_1G) - v |= SUPPORTED_1000baseT_Full; - if (caps & FW_PORT_CAP_SPEED_10G) - v |= SUPPORTED_10000baseT_Full; - } else if (type == FW_PORT_TYPE_BP40_BA || - type == FW_PORT_TYPE_QSFP) { - v |= SUPPORTED_40000baseSR4_Full; - v |= SUPPORTED_FIBRE; - } - - if (caps & FW_PORT_CAP_ANEG) - v |= SUPPORTED_Autoneg; - return v; -} - -static unsigned int to_fw_linkcaps(unsigned int caps) -{ - unsigned int v = 0; - - if (caps & ADVERTISED_100baseT_Full) - v |= FW_PORT_CAP_SPEED_100M; - if (caps & ADVERTISED_1000baseT_Full) - v |= FW_PORT_CAP_SPEED_1G; - if (caps & ADVERTISED_10000baseT_Full) - v |= FW_PORT_CAP_SPEED_10G; - if (caps & ADVERTISED_40000baseSR4_Full) - v |= FW_PORT_CAP_SPEED_40G; - return v; -} - -static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ - const struct port_info *p = netdev_priv(dev); - - if (p->port_type == FW_PORT_TYPE_BT_SGMII || - p->port_type == FW_PORT_TYPE_BT_XFI || - p->port_type == FW_PORT_TYPE_BT_XAUI) - cmd->port = PORT_TP; - else if (p->port_type == FW_PORT_TYPE_FIBER_XFI || - p->port_type == FW_PORT_TYPE_FIBER_XAUI) - cmd->port = PORT_FIBRE; - else if (p->port_type == FW_PORT_TYPE_SFP || - p->port_type == FW_PORT_TYPE_QSFP_10G || - p->port_type == FW_PORT_TYPE_QSA || - p->port_type == FW_PORT_TYPE_QSFP) { - if (p->mod_type == FW_PORT_MOD_TYPE_LR || - p->mod_type == FW_PORT_MOD_TYPE_SR || - p->mod_type == FW_PORT_MOD_TYPE_ER || - p->mod_type == FW_PORT_MOD_TYPE_LRM) - cmd->port = PORT_FIBRE; - else if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE || - p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE) - cmd->port = PORT_DA; - else - cmd->port = PORT_OTHER; - } else - cmd->port = PORT_OTHER; - - if (p->mdio_addr >= 0) { - cmd->phy_address = p->mdio_addr; - cmd->transceiver = XCVR_EXTERNAL; - cmd->mdio_support = p->port_type == FW_PORT_TYPE_BT_SGMII ? - MDIO_SUPPORTS_C22 : MDIO_SUPPORTS_C45; - } else { - cmd->phy_address = 0; /* not really, but no better option */ - cmd->transceiver = XCVR_INTERNAL; - cmd->mdio_support = 0; - } - - cmd->supported = from_fw_linkcaps(p->port_type, p->link_cfg.supported); - cmd->advertising = from_fw_linkcaps(p->port_type, - p->link_cfg.advertising); - ethtool_cmd_speed_set(cmd, - netif_carrier_ok(dev) ? p->link_cfg.speed : 0); - cmd->duplex = DUPLEX_FULL; - cmd->autoneg = p->link_cfg.autoneg; - cmd->maxtxpkt = 0; - cmd->maxrxpkt = 0; - return 0; -} - -static unsigned int speed_to_caps(int speed) -{ - if (speed == 100) - return FW_PORT_CAP_SPEED_100M; - if (speed == 1000) - return FW_PORT_CAP_SPEED_1G; - if (speed == 10000) - return FW_PORT_CAP_SPEED_10G; - if (speed == 40000) - return FW_PORT_CAP_SPEED_40G; - return 0; -} - -static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ - unsigned int cap; - struct port_info *p = netdev_priv(dev); - struct link_config *lc = &p->link_cfg; - u32 speed = ethtool_cmd_speed(cmd); - - if (cmd->duplex != DUPLEX_FULL) /* only full-duplex supported */ - return -EINVAL; - - if (!(lc->supported & FW_PORT_CAP_ANEG)) { - /* - * PHY offers a single speed. See if that's what's - * being requested. - */ - if (cmd->autoneg == AUTONEG_DISABLE && - (lc->supported & speed_to_caps(speed))) - return 0; - return -EINVAL; - } - - if (cmd->autoneg == AUTONEG_DISABLE) { - cap = speed_to_caps(speed); - - if (!(lc->supported & cap) || - (speed == 1000) || - (speed == 10000) || - (speed == 40000)) - return -EINVAL; - lc->requested_speed = cap; - lc->advertising = 0; - } else { - cap = to_fw_linkcaps(cmd->advertising); - if (!(lc->supported & cap)) - return -EINVAL; - lc->requested_speed = 0; - lc->advertising = cap | FW_PORT_CAP_ANEG; - } - lc->autoneg = cmd->autoneg; - - if (netif_running(dev)) - return t4_link_start(p->adapter, p->adapter->fn, p->tx_chan, - lc); - return 0; -} - -static void get_pauseparam(struct net_device *dev, - struct ethtool_pauseparam *epause) -{ - struct port_info *p = netdev_priv(dev); - - epause->autoneg = (p->link_cfg.requested_fc & PAUSE_AUTONEG) != 0; - epause->rx_pause = (p->link_cfg.fc & PAUSE_RX) != 0; - epause->tx_pause = (p->link_cfg.fc & PAUSE_TX) != 0; -} - -static int set_pauseparam(struct net_device *dev, - struct ethtool_pauseparam *epause) -{ - struct port_info *p = netdev_priv(dev); - struct link_config *lc = &p->link_cfg; - - if (epause->autoneg == AUTONEG_DISABLE) - lc->requested_fc = 0; - else if (lc->supported & FW_PORT_CAP_ANEG) - lc->requested_fc = PAUSE_AUTONEG; - else - return -EINVAL; - - if (epause->rx_pause) - lc->requested_fc |= PAUSE_RX; - if (epause->tx_pause) - lc->requested_fc |= PAUSE_TX; - if (netif_running(dev)) - return t4_link_start(p->adapter, p->adapter->fn, p->tx_chan, - lc); - return 0; -} - -static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) -{ - const struct port_info *pi = netdev_priv(dev); - const struct sge *s = &pi->adapter->sge; - - e->rx_max_pending = MAX_RX_BUFFERS; - e->rx_mini_max_pending = MAX_RSPQ_ENTRIES; - e->rx_jumbo_max_pending = 0; - e->tx_max_pending = MAX_TXQ_ENTRIES; - - e->rx_pending = s->ethrxq[pi->first_qset].fl.size - 8; - e->rx_mini_pending = s->ethrxq[pi->first_qset].rspq.size; - e->rx_jumbo_pending = 0; - e->tx_pending = s->ethtxq[pi->first_qset].q.size; -} - -static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) -{ - int i; - const struct port_info *pi = netdev_priv(dev); - struct adapter *adapter = pi->adapter; - struct sge *s = &adapter->sge; - - if (e->rx_pending > MAX_RX_BUFFERS || e->rx_jumbo_pending || - e->tx_pending > MAX_TXQ_ENTRIES || - e->rx_mini_pending > MAX_RSPQ_ENTRIES || - e->rx_mini_pending < MIN_RSPQ_ENTRIES || - e->rx_pending < MIN_FL_ENTRIES || e->tx_pending < MIN_TXQ_ENTRIES) - return -EINVAL; - - if (adapter->flags & FULL_INIT_DONE) - return -EBUSY; - - for (i = 0; i < pi->nqsets; ++i) { - s->ethtxq[pi->first_qset + i].q.size = e->tx_pending; - s->ethrxq[pi->first_qset + i].fl.size = e->rx_pending + 8; - s->ethrxq[pi->first_qset + i].rspq.size = e->rx_mini_pending; - } - return 0; -} - static int closest_timer(const struct sge *s, int time) { int i, delta, match = 0, min_delta = INT_MAX; @@ -2543,19 +1352,8 @@ static int closest_thres(const struct sge *s, int thres) return match; } -/* - * Return a queue's interrupt hold-off time in us. 0 means no timer. - */ -unsigned int qtimer_val(const struct adapter *adap, - const struct sge_rspq *q) -{ - unsigned int idx = q->intr_params >> 1; - - return idx < SGE_NTIMERS ? adap->sge.timer_val[idx] : 0; -} - /** - * set_rspq_intr_params - set a queue's interrupt holdoff parameters + * cxgb4_set_rspq_intr_params - set a queue's interrupt holdoff parameters * @q: the Rx queue * @us: the hold-off time in us, or 0 to disable timer * @cnt: the hold-off packet count, or 0 to disable counter @@ -2563,8 +1361,8 @@ unsigned int qtimer_val(const struct adapter *adap, * Sets an Rx queue's interrupt hold-off time and packet count. At least * one of the two needs to be enabled for the queue to generate interrupts. */ -static int set_rspq_intr_params(struct sge_rspq *q, - unsigned int us, unsigned int cnt) +int cxgb4_set_rspq_intr_params(struct sge_rspq *q, + unsigned int us, unsigned int cnt) { struct adapter *adap = q->adap; @@ -2595,259 +1393,6 @@ static int set_rspq_intr_params(struct sge_rspq *q, return 0; } -/** - * set_rx_intr_params - set a net devices's RX interrupt holdoff paramete! - * @dev: the network device - * @us: the hold-off time in us, or 0 to disable timer - * @cnt: the hold-off packet count, or 0 to disable counter - * - * Set the RX interrupt hold-off parameters for a network device. - */ -static int set_rx_intr_params(struct net_device *dev, - unsigned int us, unsigned int cnt) -{ - int i, err; - struct port_info *pi = netdev_priv(dev); - struct adapter *adap = pi->adapter; - struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset]; - - for (i = 0; i < pi->nqsets; i++, q++) { - err = set_rspq_intr_params(&q->rspq, us, cnt); - if (err) - return err; - } - return 0; -} - -static int set_adaptive_rx_setting(struct net_device *dev, int adaptive_rx) -{ - int i; - struct port_info *pi = netdev_priv(dev); - struct adapter *adap = pi->adapter; - struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset]; - - for (i = 0; i < pi->nqsets; i++, q++) - q->rspq.adaptive_rx = adaptive_rx; - - return 0; -} - -static int get_adaptive_rx_setting(struct net_device *dev) -{ - struct port_info *pi = netdev_priv(dev); - struct adapter *adap = pi->adapter; - struct sge_eth_rxq *q = &adap->sge.ethrxq[pi->first_qset]; - - return q->rspq.adaptive_rx; -} - -static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c) -{ - set_adaptive_rx_setting(dev, c->use_adaptive_rx_coalesce); - return set_rx_intr_params(dev, c->rx_coalesce_usecs, - c->rx_max_coalesced_frames); -} - -static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) -{ - const struct port_info *pi = netdev_priv(dev); - const struct adapter *adap = pi->adapter; - const struct sge_rspq *rq = &adap->sge.ethrxq[pi->first_qset].rspq; - - c->rx_coalesce_usecs = qtimer_val(adap, rq); - c->rx_max_coalesced_frames = (rq->intr_params & QINTR_CNT_EN) ? - adap->sge.counter_val[rq->pktcnt_idx] : 0; - c->use_adaptive_rx_coalesce = get_adaptive_rx_setting(dev); - return 0; -} - -/** - * eeprom_ptov - translate a physical EEPROM address to virtual - * @phys_addr: the physical EEPROM address - * @fn: the PCI function number - * @sz: size of function-specific area - * - * Translate a physical EEPROM address to virtual. The first 1K is - * accessed through virtual addresses starting at 31K, the rest is - * accessed through virtual addresses starting at 0. - * - * The mapping is as follows: - * [0..1K) -> [31K..32K) - * [1K..1K+A) -> [31K-A..31K) - * [1K+A..ES) -> [0..ES-A-1K) - * - * where A = @fn * @sz, and ES = EEPROM size. - */ -static int eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz) -{ - fn *= sz; - if (phys_addr < 1024) - return phys_addr + (31 << 10); - if (phys_addr < 1024 + fn) - return 31744 - fn + phys_addr - 1024; - if (phys_addr < EEPROMSIZE) - return phys_addr - 1024 - fn; - return -EINVAL; -} - -/* - * The next two routines implement eeprom read/write from physical addresses. - */ -static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v) -{ - int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE); - - if (vaddr >= 0) - vaddr = pci_read_vpd(adap->pdev, vaddr, sizeof(u32), v); - return vaddr < 0 ? vaddr : 0; -} - -static int eeprom_wr_phys(struct adapter *adap, unsigned int phys_addr, u32 v) -{ - int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE); - - if (vaddr >= 0) - vaddr = pci_write_vpd(adap->pdev, vaddr, sizeof(u32), &v); - return vaddr < 0 ? vaddr : 0; -} - -#define EEPROM_MAGIC 0x38E2F10C - -static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e, - u8 *data) -{ - int i, err = 0; - struct adapter *adapter = netdev2adap(dev); - - u8 *buf = kmalloc(EEPROMSIZE, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - e->magic = EEPROM_MAGIC; - for (i = e->offset & ~3; !err && i < e->offset + e->len; i += 4) - err = eeprom_rd_phys(adapter, i, (u32 *)&buf[i]); - - if (!err) - memcpy(data, buf + e->offset, e->len); - kfree(buf); - return err; -} - -static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, - u8 *data) -{ - u8 *buf; - int err = 0; - u32 aligned_offset, aligned_len, *p; - struct adapter *adapter = netdev2adap(dev); - - if (eeprom->magic != EEPROM_MAGIC) - return -EINVAL; - - aligned_offset = eeprom->offset & ~3; - aligned_len = (eeprom->len + (eeprom->offset & 3) + 3) & ~3; - - if (adapter->fn > 0) { - u32 start = 1024 + adapter->fn * EEPROMPFSIZE; - - if (aligned_offset < start || - aligned_offset + aligned_len > start + EEPROMPFSIZE) - return -EPERM; - } - - if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) { - /* - * RMW possibly needed for first or last words. - */ - buf = kmalloc(aligned_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf); - if (!err && aligned_len > 4) - err = eeprom_rd_phys(adapter, - aligned_offset + aligned_len - 4, - (u32 *)&buf[aligned_len - 4]); - if (err) - goto out; - memcpy(buf + (eeprom->offset & 3), data, eeprom->len); - } else - buf = data; - - err = t4_seeprom_wp(adapter, false); - if (err) - goto out; - - for (p = (u32 *)buf; !err && aligned_len; aligned_len -= 4, p++) { - err = eeprom_wr_phys(adapter, aligned_offset, *p); - aligned_offset += 4; - } - - if (!err) - err = t4_seeprom_wp(adapter, true); -out: - if (buf != data) - kfree(buf); - return err; -} - -static int set_flash(struct net_device *netdev, struct ethtool_flash *ef) -{ - int ret; - const struct firmware *fw; - struct adapter *adap = netdev2adap(netdev); - unsigned int mbox = PCIE_FW_MASTER_M + 1; - - ef->data[sizeof(ef->data) - 1] = '\0'; - ret = request_firmware(&fw, ef->data, adap->pdev_dev); - if (ret < 0) - return ret; - - /* If the adapter has been fully initialized then we'll go ahead and - * try to get the firmware's cooperation in upgrading to the new - * firmware image otherwise we'll try to do the entire job from the - * host ... and we always "force" the operation in this path. - */ - if (adap->flags & FULL_INIT_DONE) - mbox = adap->mbox; - - ret = t4_fw_upgrade(adap, mbox, fw->data, fw->size, 1); - release_firmware(fw); - if (!ret) - dev_info(adap->pdev_dev, "loaded firmware %s," - " reload cxgb4 driver\n", ef->data); - return ret; -} - -#define WOL_SUPPORTED (WAKE_BCAST | WAKE_MAGIC) -#define BCAST_CRC 0xa0ccc1a6 - -static void get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) -{ - wol->supported = WAKE_BCAST | WAKE_MAGIC; - wol->wolopts = netdev2adap(dev)->wol; - memset(&wol->sopass, 0, sizeof(wol->sopass)); -} - -static int set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) -{ - int err = 0; - struct port_info *pi = netdev_priv(dev); - - if (wol->wolopts & ~WOL_SUPPORTED) - return -EINVAL; - t4_wol_magic_enable(pi->adapter, pi->tx_chan, - (wol->wolopts & WAKE_MAGIC) ? dev->dev_addr : NULL); - if (wol->wolopts & WAKE_BCAST) { - err = t4_wol_pat_enable(pi->adapter, pi->tx_chan, 0xfe, ~0ULL, - ~0ULL, 0, false); - if (!err) - err = t4_wol_pat_enable(pi->adapter, pi->tx_chan, 1, - ~6ULL, ~0ULL, BCAST_CRC, true); - } else - t4_wol_pat_enable(pi->adapter, pi->tx_chan, 0, 0, 0, 0, false); - return err; -} - static int cxgb_set_features(struct net_device *dev, netdev_features_t features) { const struct port_info *pi = netdev_priv(dev); @@ -2865,144 +1410,6 @@ static int cxgb_set_features(struct net_device *dev, netdev_features_t features) return err; } -static u32 get_rss_table_size(struct net_device *dev) -{ - const struct port_info *pi = netdev_priv(dev); - - return pi->rss_size; -} - -static int get_rss_table(struct net_device *dev, u32 *p, u8 *key, u8 *hfunc) -{ - const struct port_info *pi = netdev_priv(dev); - unsigned int n = pi->rss_size; - - if (hfunc) - *hfunc = ETH_RSS_HASH_TOP; - if (!p) - return 0; - while (n--) - p[n] = pi->rss[n]; - return 0; -} - -static int set_rss_table(struct net_device *dev, const u32 *p, const u8 *key, - const u8 hfunc) -{ - unsigned int i; - struct port_info *pi = netdev_priv(dev); - - /* We require at least one supported parameter to be changed and no - * change in any of the unsupported parameters - */ - if (key || - (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) - return -EOPNOTSUPP; - if (!p) - return 0; - - for (i = 0; i < pi->rss_size; i++) - pi->rss[i] = p[i]; - if (pi->adapter->flags & FULL_INIT_DONE) - return write_rss(pi, pi->rss); - return 0; -} - -static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, - u32 *rules) -{ - const struct port_info *pi = netdev_priv(dev); - - switch (info->cmd) { - case ETHTOOL_GRXFH: { - unsigned int v = pi->rss_mode; - - info->data = 0; - switch (info->flow_type) { - case TCP_V4_FLOW: - if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST | - RXH_L4_B_0_1 | RXH_L4_B_2_3; - else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST; - break; - case UDP_V4_FLOW: - if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) && - (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F)) - info->data = RXH_IP_SRC | RXH_IP_DST | - RXH_L4_B_0_1 | RXH_L4_B_2_3; - else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST; - break; - case SCTP_V4_FLOW: - case AH_ESP_V4_FLOW: - case IPV4_FLOW: - if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST; - break; - case TCP_V6_FLOW: - if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST | - RXH_L4_B_0_1 | RXH_L4_B_2_3; - else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST; - break; - case UDP_V6_FLOW: - if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) && - (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F)) - info->data = RXH_IP_SRC | RXH_IP_DST | - RXH_L4_B_0_1 | RXH_L4_B_2_3; - else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST; - break; - case SCTP_V6_FLOW: - case AH_ESP_V6_FLOW: - case IPV6_FLOW: - if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST; - break; - } - return 0; - } - case ETHTOOL_GRXRINGS: - info->data = pi->nqsets; - return 0; - } - return -EOPNOTSUPP; -} - -static const struct ethtool_ops cxgb_ethtool_ops = { - .get_settings = get_settings, - .set_settings = set_settings, - .get_drvinfo = get_drvinfo, - .get_msglevel = get_msglevel, - .set_msglevel = set_msglevel, - .get_ringparam = get_sge_param, - .set_ringparam = set_sge_param, - .get_coalesce = get_coalesce, - .set_coalesce = set_coalesce, - .get_eeprom_len = get_eeprom_len, - .get_eeprom = get_eeprom, - .set_eeprom = set_eeprom, - .get_pauseparam = get_pauseparam, - .set_pauseparam = set_pauseparam, - .get_link = ethtool_op_get_link, - .get_strings = get_strings, - .set_phys_id = identify_port, - .nway_reset = restart_autoneg, - .get_sset_count = get_sset_count, - .get_ethtool_stats = get_stats, - .get_regs_len = get_regs_len, - .get_regs = get_regs, - .get_wol = get_wol, - .set_wol = set_wol, - .get_rxnfc = get_rxnfc, - .get_rxfh_indir_size = get_rss_table_size, - .get_rxfh = get_rss_table, - .set_rxfh = set_rss_table, - .flash_device = set_flash, -}; - static int setup_debugfs(struct adapter *adap) { if (IS_ERR_OR_NULL(adap->debugfs_root)) @@ -4601,6 +3008,10 @@ static const struct net_device_ops cxgb4_netdev_ops = { #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = cxgb_netpoll, #endif +#ifdef CONFIG_CHELSIO_T4_FCOE + .ndo_fcoe_enable = cxgb_fcoe_enable, + .ndo_fcoe_disable = cxgb_fcoe_disable, +#endif /* CONFIG_CHELSIO_T4_FCOE */ #ifdef CONFIG_NET_RX_BUSY_POLL .ndo_busy_poll = cxgb_busy_poll, #endif @@ -5416,7 +3827,7 @@ static int adap_init0(struct adapter *adap) adap->tids.stid_base = val[1]; adap->tids.nstids = val[2] - val[1] + 1; /* - * Setup server filter region. Divide the availble filter + * Setup server filter region. Divide the available filter * region into two parts. Regular filters get 1/3rd and server * filters get 2/3rd part. This is only enabled if workarond * path is enabled. @@ -5683,7 +4094,7 @@ static inline void init_rspq(struct adapter *adap, struct sge_rspq *q, unsigned int size, unsigned int iqe_size) { q->adap = adap; - set_rspq_intr_params(q, us, cnt); + cxgb4_set_rspq_intr_params(q, us, cnt); q->iqe_len = iqe_size; q->size = size; } @@ -5758,7 +4169,16 @@ static void cfg_queues(struct adapter *adap) s->ofldqsets = adap->params.nports; /* For RDMA one Rx queue per channel suffices */ s->rdmaqs = adap->params.nports; - s->rdmaciqs = adap->params.nports; + /* Try and allow at least 1 CIQ per cpu rounding down + * to the number of ports, with a minimum of 1 per port. + * A 2 port card in a 6 cpu system: 6 CIQs, 3 / port. + * A 4 port card in a 6 cpu system: 4 CIQs, 1 / port. + * A 4 port card in a 2 cpu system: 4 CIQs, 1 / port. + */ + s->rdmaciqs = min_t(int, MAX_RDMA_CIQS, num_online_cpus()); + s->rdmaciqs = (s->rdmaciqs / adap->params.nports) * + adap->params.nports; + s->rdmaciqs = max_t(int, s->rdmaciqs, adap->params.nports); } for (i = 0; i < ARRAY_SIZE(s->ethrxq); i++) { @@ -5844,12 +4264,17 @@ static void reduce_ethqs(struct adapter *adap, int n) static int enable_msix(struct adapter *adap) { int ofld_need = 0; - int i, want, need; + int i, want, need, allocated; struct sge *s = &adap->sge; unsigned int nchan = adap->params.nports; - struct msix_entry entries[MAX_INGQ + 1]; + struct msix_entry *entries; - for (i = 0; i < ARRAY_SIZE(entries); ++i) + entries = kmalloc(sizeof(*entries) * (MAX_INGQ + 1), + GFP_KERNEL); + if (!entries) + return -ENOMEM; + + for (i = 0; i < MAX_INGQ + 1; ++i) entries[i].entry = i; want = s->max_ethqsets + EXTRA_VECS; @@ -5866,29 +4291,39 @@ static int enable_msix(struct adapter *adap) #else need = adap->params.nports + EXTRA_VECS + ofld_need; #endif - want = pci_enable_msix_range(adap->pdev, entries, need, want); - if (want < 0) - return want; + allocated = pci_enable_msix_range(adap->pdev, entries, need, want); + if (allocated < 0) { + dev_info(adap->pdev_dev, "not enough MSI-X vectors left," + " not using MSI-X\n"); + kfree(entries); + return allocated; + } - /* - * Distribute available vectors to the various queue groups. + /* Distribute available vectors to the various queue groups. * Every group gets its minimum requirement and NIC gets top * priority for leftovers. */ - i = want - EXTRA_VECS - ofld_need; + i = allocated - EXTRA_VECS - ofld_need; if (i < s->max_ethqsets) { s->max_ethqsets = i; if (i < s->ethqsets) reduce_ethqs(adap, i); } if (is_offload(adap)) { - i = want - EXTRA_VECS - s->max_ethqsets; - i -= ofld_need - nchan; + if (allocated < want) { + s->rdmaqs = nchan; + s->rdmaciqs = nchan; + } + + /* leftovers go to OFLD */ + i = allocated - EXTRA_VECS - s->max_ethqsets - + s->rdmaqs - s->rdmaciqs; s->ofldqsets = (i / nchan) * nchan; /* round down */ } - for (i = 0; i < want; ++i) + for (i = 0; i < allocated; ++i) adap->msix_info[i].vec = entries[i].vector; + kfree(entries); return 0; } @@ -6154,7 +4589,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->dcbnl_ops = &cxgb4_dcb_ops; cxgb4_dcb_state_init(netdev); #endif - netdev->ethtool_ops = &cxgb_ethtool_ops; + cxgb4_set_ethtool_ops(netdev); } pci_set_drvdata(pdev, adapter); diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index b688b32c21fe..0d2eddab04ef 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -46,6 +46,9 @@ #ifdef CONFIG_NET_RX_BUSY_POLL #include <net/busy_poll.h> #endif /* CONFIG_NET_RX_BUSY_POLL */ +#ifdef CONFIG_CHELSIO_T4_FCOE +#include <scsi/fc/fc_fcoe.h> +#endif /* CONFIG_CHELSIO_T4_FCOE */ #include "cxgb4.h" #include "t4_regs.h" #include "t4_values.h" @@ -118,12 +121,6 @@ #define NOMEM_TMR_IDX (SGE_NTIMERS - 1) /* - * An FL with <= FL_STARVE_THRES buffers is starving and a periodic timer will - * attempt to refill it. - */ -#define FL_STARVE_THRES 4 - -/* * Suspend an Ethernet Tx queue with fewer available descriptors than this. * This is the same as calc_tx_descs() for a TSO packet with * nr_frags == MAX_SKB_FRAGS. @@ -141,7 +138,7 @@ * Max Tx descriptor space we allow for an Ethernet packet to be inlined * into a WR. */ -#define MAX_IMM_TX_PKT_LEN 128 +#define MAX_IMM_TX_PKT_LEN 256 /* * Max size of a WR sent through a control Tx queue. @@ -245,9 +242,21 @@ static inline unsigned int fl_cap(const struct sge_fl *fl) return fl->size - 8; /* 1 descriptor = 8 buffers */ } -static inline bool fl_starving(const struct sge_fl *fl) +/** + * fl_starving - return whether a Free List is starving. + * @adapter: pointer to the adapter + * @fl: the Free List + * + * Tests specified Free List to see whether the number of buffers + * available to the hardware has falled below our "starvation" + * threshold. + */ +static inline bool fl_starving(const struct adapter *adapter, + const struct sge_fl *fl) { - return fl->avail - fl->pend_cred <= FL_STARVE_THRES; + const struct sge *s = &adapter->sge; + + return fl->avail - fl->pend_cred <= s->fl_starve_thres; } static int map_skb(struct device *dev, const struct sk_buff *skb, @@ -583,8 +592,10 @@ static unsigned int refill_fl(struct adapter *adap, struct sge_fl *q, int n, unsigned int cred = q->avail; __be64 *d = &q->desc[q->pidx]; struct rx_sw_desc *sd = &q->sdesc[q->pidx]; + int node; gfp |= __GFP_NOWARN; + node = dev_to_node(adap->pdev_dev); if (s->fl_pg_order == 0) goto alloc_small_pages; @@ -593,7 +604,7 @@ static unsigned int refill_fl(struct adapter *adap, struct sge_fl *q, int n, * Prefer large buffers */ while (n) { - pg = __dev_alloc_pages(gfp, s->fl_pg_order); + pg = alloc_pages_node(node, gfp | __GFP_COMP, s->fl_pg_order); if (unlikely(!pg)) { q->large_alloc_failed++; break; /* fall back to single pages */ @@ -623,7 +634,7 @@ static unsigned int refill_fl(struct adapter *adap, struct sge_fl *q, int n, alloc_small_pages: while (n--) { - pg = __dev_alloc_page(gfp); + pg = alloc_pages_node(node, gfp, 0); if (unlikely(!pg)) { q->alloc_failed++; break; @@ -652,7 +663,7 @@ out: cred = q->avail - cred; q->pend_cred += cred; ring_fl_db(adap, q); - if (unlikely(fl_starving(q))) { + if (unlikely(fl_starving(adap, q))) { smp_wmb(); set_bit(q->cntxt_id - adap->sge.egr_start, adap->sge.starving_fl); @@ -719,6 +730,22 @@ static void *alloc_ring(struct device *dev, size_t nelem, size_t elem_size, */ static inline unsigned int sgl_len(unsigned int n) { + /* A Direct Scatter Gather List uses 32-bit lengths and 64-bit PCI DMA + * addresses. The DSGL Work Request starts off with a 32-bit DSGL + * ULPTX header, then Length0, then Address0, then, for 1 <= i <= N, + * repeated sequences of { Length[i], Length[i+1], Address[i], + * Address[i+1] } (this ensures that all addresses are on 64-bit + * boundaries). If N is even, then Length[N+1] should be set to 0 and + * Address[N+1] is omitted. + * + * The following calculation incorporates all of the above. It's + * somewhat hard to follow but, briefly: the "+2" accounts for the + * first two flits which include the DSGL header, Length0 and + * Address0; the "(3*(n-1))/2" covers the main body of list entries (3 + * flits for every pair of the remaining N) +1 if (n-1) is odd; and + * finally the "+((n-1)&1)" adds the one remaining flit needed if + * (n-1) is odd ... + */ n--; return (3 * n) / 2 + (n & 1) + 2; } @@ -766,12 +793,30 @@ static inline unsigned int calc_tx_flits(const struct sk_buff *skb) unsigned int flits; int hdrlen = is_eth_imm(skb); + /* If the skb is small enough, we can pump it out as a work request + * with only immediate data. In that case we just have to have the + * TX Packet header plus the skb data in the Work Request. + */ + if (hdrlen) return DIV_ROUND_UP(skb->len + hdrlen, sizeof(__be64)); + /* Otherwise, we're going to have to construct a Scatter gather list + * of the skb body and fragments. We also include the flits necessary + * for the TX Packet Work Request and CPL. We always have a firmware + * Write Header (incorporated as part of the cpl_tx_pkt_lso and + * cpl_tx_pkt structures), followed by either a TX Packet Write CPL + * message or, if we're doing a Large Send Offload, an LSO CPL message + * with an embedded TX Packet Write CPL message. + */ flits = sgl_len(skb_shinfo(skb)->nr_frags + 1) + 4; if (skb_shinfo(skb)->gso_size) - flits += 2; + flits += (sizeof(struct fw_eth_tx_pkt_wr) + + sizeof(struct cpl_tx_pkt_lso_core) + + sizeof(struct cpl_tx_pkt_core)) / sizeof(__be64); + else + flits += (sizeof(struct fw_eth_tx_pkt_wr) + + sizeof(struct cpl_tx_pkt_core)) / sizeof(__be64); return flits; } @@ -1044,6 +1089,38 @@ static inline void txq_advance(struct sge_txq *q, unsigned int n) q->pidx -= q->size; } +#ifdef CONFIG_CHELSIO_T4_FCOE +static inline int +cxgb_fcoe_offload(struct sk_buff *skb, struct adapter *adap, + const struct port_info *pi, u64 *cntrl) +{ + const struct cxgb_fcoe *fcoe = &pi->fcoe; + + if (!(fcoe->flags & CXGB_FCOE_ENABLED)) + return 0; + + if (skb->protocol != htons(ETH_P_FCOE)) + return 0; + + skb_reset_mac_header(skb); + skb->mac_len = sizeof(struct ethhdr); + + skb_set_network_header(skb, skb->mac_len); + skb_set_transport_header(skb, skb->mac_len + sizeof(struct fcoe_hdr)); + + if (!cxgb_fcoe_sof_eof_supported(adap, skb)) + return -ENOTSUPP; + + /* FC CRC offload */ + *cntrl = TXPKT_CSUM_TYPE(TX_CSUM_FCOE) | + TXPKT_L4CSUM_DIS | TXPKT_IPCSUM_DIS | + TXPKT_CSUM_START(CXGB_FCOE_TXPKT_CSUM_START) | + TXPKT_CSUM_END(CXGB_FCOE_TXPKT_CSUM_END) | + TXPKT_CSUM_LOC(CXGB_FCOE_TXPKT_CSUM_END); + return 0; +} +#endif /* CONFIG_CHELSIO_T4_FCOE */ + /** * t4_eth_xmit - add a packet to an Ethernet Tx queue * @skb: the packet @@ -1066,6 +1143,9 @@ netdev_tx_t t4_eth_xmit(struct sk_buff *skb, struct net_device *dev) const struct skb_shared_info *ssi; dma_addr_t addr[MAX_SKB_FRAGS + 1]; bool immediate = false; +#ifdef CONFIG_CHELSIO_T4_FCOE + int err; +#endif /* CONFIG_CHELSIO_T4_FCOE */ /* * The chip min packet length is 10 octets but play safe and reject @@ -1082,6 +1162,13 @@ out_free: dev_kfree_skb_any(skb); q = &adap->sge.ethtxq[qidx + pi->first_qset]; reclaim_completed_tx(adap, &q->q, true); + cntrl = TXPKT_L4CSUM_DIS | TXPKT_IPCSUM_DIS; + +#ifdef CONFIG_CHELSIO_T4_FCOE + err = cxgb_fcoe_offload(skb, adap, pi, &cntrl); + if (unlikely(err == -ENOTSUPP)) + goto out_free; +#endif /* CONFIG_CHELSIO_T4_FCOE */ flits = calc_tx_flits(skb); ndesc = flits_to_desc(flits); @@ -1153,13 +1240,17 @@ out_free: dev_kfree_skb_any(skb); if (skb->ip_summed == CHECKSUM_PARTIAL) { cntrl = hwcsum(skb) | TXPKT_IPCSUM_DIS; q->tx_cso++; - } else - cntrl = TXPKT_L4CSUM_DIS | TXPKT_IPCSUM_DIS; + } } if (skb_vlan_tag_present(skb)) { q->vlan_ins++; cntrl |= TXPKT_VLAN_VLD | TXPKT_VLAN(skb_vlan_tag_get(skb)); +#ifdef CONFIG_CHELSIO_T4_FCOE + if (skb->protocol == htons(ETH_P_FCOE)) + cntrl |= TXPKT_VLAN( + ((skb->priority & 0x7) << VLAN_PRIO_SHIFT)); +#endif /* CONFIG_CHELSIO_T4_FCOE */ } cpl->ctrl0 = htonl(TXPKT_OPCODE(CPL_TX_PKT_XT) | @@ -1759,6 +1850,9 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, struct sge *s = &q->adap->sge; int cpl_trace_pkt = is_t4(q->adap->params.chip) ? CPL_TRACE_PKT : CPL_TRACE_PKT_T5; +#ifdef CONFIG_CHELSIO_T4_FCOE + struct port_info *pi; +#endif if (unlikely(*(u8 *)rsp == cpl_trace_pkt)) return handle_trace_pkt(q->adap, si); @@ -1799,8 +1893,24 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, skb->ip_summed = CHECKSUM_COMPLETE; rxq->stats.rx_cso++; } - } else + } else { skb_checksum_none_assert(skb); +#ifdef CONFIG_CHELSIO_T4_FCOE +#define CPL_RX_PKT_FLAGS (RXF_PSH_F | RXF_SYN_F | RXF_UDP_F | \ + RXF_TCP_F | RXF_IP_F | RXF_IP6_F | RXF_LRO_F) + + pi = netdev_priv(skb->dev); + if (!(pkt->l2info & cpu_to_be32(CPL_RX_PKT_FLAGS))) { + if ((pkt->l2info & cpu_to_be32(RXF_FCOE_F)) && + (pi->fcoe.flags & CXGB_FCOE_ENABLED)) { + if (!(pkt->err_vec & cpu_to_be16(RXERR_CSUM_F))) + skb->ip_summed = CHECKSUM_UNNECESSARY; + } + } + +#undef CPL_RX_PKT_FLAGS +#endif /* CONFIG_CHELSIO_T4_FCOE */ + } if (unlikely(pkt->vlan_ex)) { __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), ntohs(pkt->vlan)); @@ -1900,7 +2010,7 @@ static int process_responses(struct sge_rspq *q, int budget) if (!is_new_response(rc, q)) break; - rmb(); + dma_rmb(); rsp_type = RSPD_TYPE(rc->type_gen); if (likely(rsp_type == RSP_TYPE_FLBUF)) { struct page_frag *fp; @@ -2092,7 +2202,7 @@ static unsigned int process_intrq(struct adapter *adap) if (!is_new_response(rc, q)) break; - rmb(); + dma_rmb(); if (RSPD_TYPE(rc->type_gen) == RSP_TYPE_INTR) { unsigned int qid = ntohl(rc->pldbuflen_qid); @@ -2128,7 +2238,8 @@ static irqreturn_t t4_intr_msi(int irq, void *cookie) { struct adapter *adap = cookie; - t4_slow_intr_handler(adap); + if (adap->flags & MASTER_PF) + t4_slow_intr_handler(adap); process_intrq(adap); return IRQ_HANDLED; } @@ -2143,7 +2254,8 @@ static irqreturn_t t4_intr_intx(int irq, void *cookie) struct adapter *adap = cookie; t4_write_reg(adap, MYPF_REG(PCIE_PF_CLI_A), 0); - if (t4_slow_intr_handler(adap) | process_intrq(adap)) + if (((adap->flags & MASTER_PF) && t4_slow_intr_handler(adap)) | + process_intrq(adap)) return IRQ_HANDLED; return IRQ_NONE; /* probably shared interrupt */ } @@ -2180,7 +2292,7 @@ static void sge_rx_timer_cb(unsigned long data) clear_bit(id, s->starving_fl); smp_mb__after_atomic(); - if (fl_starving(fl)) { + if (fl_starving(adap, fl)) { rxq = container_of(fl, struct sge_eth_rxq, fl); if (napi_reschedule(&rxq->rspq.napi)) fl->starving++; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index ee394dc68303..5959e3ae72da 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -625,6 +625,734 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, return 0; } +/** + * t4_get_regs_len - return the size of the chips register set + * @adapter: the adapter + * + * Returns the size of the chip's BAR0 register space. + */ +unsigned int t4_get_regs_len(struct adapter *adapter) +{ + unsigned int chip_version = CHELSIO_CHIP_VERSION(adapter->params.chip); + + switch (chip_version) { + case CHELSIO_T4: + return T4_REGMAP_SIZE; + + case CHELSIO_T5: + return T5_REGMAP_SIZE; + } + + dev_err(adapter->pdev_dev, + "Unsupported chip version %d\n", chip_version); + return 0; +} + +/** + * t4_get_regs - read chip registers into provided buffer + * @adap: the adapter + * @buf: register buffer + * @buf_size: size (in bytes) of register buffer + * + * If the provided register buffer isn't large enough for the chip's + * full register range, the register dump will be truncated to the + * register buffer's size. + */ +void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) +{ + static const unsigned int t4_reg_ranges[] = { + 0x1008, 0x1108, + 0x1180, 0x11b4, + 0x11fc, 0x123c, + 0x1300, 0x173c, + 0x1800, 0x18fc, + 0x3000, 0x30d8, + 0x30e0, 0x5924, + 0x5960, 0x59d4, + 0x5a00, 0x5af8, + 0x6000, 0x6098, + 0x6100, 0x6150, + 0x6200, 0x6208, + 0x6240, 0x6248, + 0x6280, 0x6338, + 0x6370, 0x638c, + 0x6400, 0x643c, + 0x6500, 0x6524, + 0x6a00, 0x6a38, + 0x6a60, 0x6a78, + 0x6b00, 0x6b84, + 0x6bf0, 0x6c84, + 0x6cf0, 0x6d84, + 0x6df0, 0x6e84, + 0x6ef0, 0x6f84, + 0x6ff0, 0x7084, + 0x70f0, 0x7184, + 0x71f0, 0x7284, + 0x72f0, 0x7384, + 0x73f0, 0x7450, + 0x7500, 0x7530, + 0x7600, 0x761c, + 0x7680, 0x76cc, + 0x7700, 0x7798, + 0x77c0, 0x77fc, + 0x7900, 0x79fc, + 0x7b00, 0x7c38, + 0x7d00, 0x7efc, + 0x8dc0, 0x8e1c, + 0x8e30, 0x8e78, + 0x8ea0, 0x8f6c, + 0x8fc0, 0x9074, + 0x90fc, 0x90fc, + 0x9400, 0x9458, + 0x9600, 0x96bc, + 0x9800, 0x9808, + 0x9820, 0x983c, + 0x9850, 0x9864, + 0x9c00, 0x9c6c, + 0x9c80, 0x9cec, + 0x9d00, 0x9d6c, + 0x9d80, 0x9dec, + 0x9e00, 0x9e6c, + 0x9e80, 0x9eec, + 0x9f00, 0x9f6c, + 0x9f80, 0x9fec, + 0xd004, 0xd03c, + 0xdfc0, 0xdfe0, + 0xe000, 0xea7c, + 0xf000, 0x11110, + 0x11118, 0x11190, + 0x19040, 0x1906c, + 0x19078, 0x19080, + 0x1908c, 0x19124, + 0x19150, 0x191b0, + 0x191d0, 0x191e8, + 0x19238, 0x1924c, + 0x193f8, 0x19474, + 0x19490, 0x194f8, + 0x19800, 0x19f30, + 0x1a000, 0x1a06c, + 0x1a0b0, 0x1a120, + 0x1a128, 0x1a138, + 0x1a190, 0x1a1c4, + 0x1a1fc, 0x1a1fc, + 0x1e040, 0x1e04c, + 0x1e284, 0x1e28c, + 0x1e2c0, 0x1e2c0, + 0x1e2e0, 0x1e2e0, + 0x1e300, 0x1e384, + 0x1e3c0, 0x1e3c8, + 0x1e440, 0x1e44c, + 0x1e684, 0x1e68c, + 0x1e6c0, 0x1e6c0, + 0x1e6e0, 0x1e6e0, + 0x1e700, 0x1e784, + 0x1e7c0, 0x1e7c8, + 0x1e840, 0x1e84c, + 0x1ea84, 0x1ea8c, + 0x1eac0, 0x1eac0, + 0x1eae0, 0x1eae0, + 0x1eb00, 0x1eb84, + 0x1ebc0, 0x1ebc8, + 0x1ec40, 0x1ec4c, + 0x1ee84, 0x1ee8c, + 0x1eec0, 0x1eec0, + 0x1eee0, 0x1eee0, + 0x1ef00, 0x1ef84, + 0x1efc0, 0x1efc8, + 0x1f040, 0x1f04c, + 0x1f284, 0x1f28c, + 0x1f2c0, 0x1f2c0, + 0x1f2e0, 0x1f2e0, + 0x1f300, 0x1f384, + 0x1f3c0, 0x1f3c8, + 0x1f440, 0x1f44c, + 0x1f684, 0x1f68c, + 0x1f6c0, 0x1f6c0, + 0x1f6e0, 0x1f6e0, + 0x1f700, 0x1f784, + 0x1f7c0, 0x1f7c8, + 0x1f840, 0x1f84c, + 0x1fa84, 0x1fa8c, + 0x1fac0, 0x1fac0, + 0x1fae0, 0x1fae0, + 0x1fb00, 0x1fb84, + 0x1fbc0, 0x1fbc8, + 0x1fc40, 0x1fc4c, + 0x1fe84, 0x1fe8c, + 0x1fec0, 0x1fec0, + 0x1fee0, 0x1fee0, + 0x1ff00, 0x1ff84, + 0x1ffc0, 0x1ffc8, + 0x20000, 0x2002c, + 0x20100, 0x2013c, + 0x20190, 0x201c8, + 0x20200, 0x20318, + 0x20400, 0x20528, + 0x20540, 0x20614, + 0x21000, 0x21040, + 0x2104c, 0x21060, + 0x210c0, 0x210ec, + 0x21200, 0x21268, + 0x21270, 0x21284, + 0x212fc, 0x21388, + 0x21400, 0x21404, + 0x21500, 0x21518, + 0x2152c, 0x2153c, + 0x21550, 0x21554, + 0x21600, 0x21600, + 0x21608, 0x21628, + 0x21630, 0x2163c, + 0x21700, 0x2171c, + 0x21780, 0x2178c, + 0x21800, 0x21c38, + 0x21c80, 0x21d7c, + 0x21e00, 0x21e04, + 0x22000, 0x2202c, + 0x22100, 0x2213c, + 0x22190, 0x221c8, + 0x22200, 0x22318, + 0x22400, 0x22528, + 0x22540, 0x22614, + 0x23000, 0x23040, + 0x2304c, 0x23060, + 0x230c0, 0x230ec, + 0x23200, 0x23268, + 0x23270, 0x23284, + 0x232fc, 0x23388, + 0x23400, 0x23404, + 0x23500, 0x23518, + 0x2352c, 0x2353c, + 0x23550, 0x23554, + 0x23600, 0x23600, + 0x23608, 0x23628, + 0x23630, 0x2363c, + 0x23700, 0x2371c, + 0x23780, 0x2378c, + 0x23800, 0x23c38, + 0x23c80, 0x23d7c, + 0x23e00, 0x23e04, + 0x24000, 0x2402c, + 0x24100, 0x2413c, + 0x24190, 0x241c8, + 0x24200, 0x24318, + 0x24400, 0x24528, + 0x24540, 0x24614, + 0x25000, 0x25040, + 0x2504c, 0x25060, + 0x250c0, 0x250ec, + 0x25200, 0x25268, + 0x25270, 0x25284, + 0x252fc, 0x25388, + 0x25400, 0x25404, + 0x25500, 0x25518, + 0x2552c, 0x2553c, + 0x25550, 0x25554, + 0x25600, 0x25600, + 0x25608, 0x25628, + 0x25630, 0x2563c, + 0x25700, 0x2571c, + 0x25780, 0x2578c, + 0x25800, 0x25c38, + 0x25c80, 0x25d7c, + 0x25e00, 0x25e04, + 0x26000, 0x2602c, + 0x26100, 0x2613c, + 0x26190, 0x261c8, + 0x26200, 0x26318, + 0x26400, 0x26528, + 0x26540, 0x26614, + 0x27000, 0x27040, + 0x2704c, 0x27060, + 0x270c0, 0x270ec, + 0x27200, 0x27268, + 0x27270, 0x27284, + 0x272fc, 0x27388, + 0x27400, 0x27404, + 0x27500, 0x27518, + 0x2752c, 0x2753c, + 0x27550, 0x27554, + 0x27600, 0x27600, + 0x27608, 0x27628, + 0x27630, 0x2763c, + 0x27700, 0x2771c, + 0x27780, 0x2778c, + 0x27800, 0x27c38, + 0x27c80, 0x27d7c, + 0x27e00, 0x27e04 + }; + + static const unsigned int t5_reg_ranges[] = { + 0x1008, 0x1148, + 0x1180, 0x11b4, + 0x11fc, 0x123c, + 0x1280, 0x173c, + 0x1800, 0x18fc, + 0x3000, 0x3028, + 0x3060, 0x30d8, + 0x30e0, 0x30fc, + 0x3140, 0x357c, + 0x35a8, 0x35cc, + 0x35ec, 0x35ec, + 0x3600, 0x5624, + 0x56cc, 0x575c, + 0x580c, 0x5814, + 0x5890, 0x58bc, + 0x5940, 0x59dc, + 0x59fc, 0x5a18, + 0x5a60, 0x5a9c, + 0x5b9c, 0x5bfc, + 0x6000, 0x6040, + 0x6058, 0x614c, + 0x7700, 0x7798, + 0x77c0, 0x78fc, + 0x7b00, 0x7c54, + 0x7d00, 0x7efc, + 0x8dc0, 0x8de0, + 0x8df8, 0x8e84, + 0x8ea0, 0x8f84, + 0x8fc0, 0x90f8, + 0x9400, 0x9470, + 0x9600, 0x96f4, + 0x9800, 0x9808, + 0x9820, 0x983c, + 0x9850, 0x9864, + 0x9c00, 0x9c6c, + 0x9c80, 0x9cec, + 0x9d00, 0x9d6c, + 0x9d80, 0x9dec, + 0x9e00, 0x9e6c, + 0x9e80, 0x9eec, + 0x9f00, 0x9f6c, + 0x9f80, 0xa020, + 0xd004, 0xd03c, + 0xdfc0, 0xdfe0, + 0xe000, 0x11088, + 0x1109c, 0x11110, + 0x11118, 0x1117c, + 0x11190, 0x11204, + 0x19040, 0x1906c, + 0x19078, 0x19080, + 0x1908c, 0x19124, + 0x19150, 0x191b0, + 0x191d0, 0x191e8, + 0x19238, 0x19290, + 0x193f8, 0x19474, + 0x19490, 0x194cc, + 0x194f0, 0x194f8, + 0x19c00, 0x19c60, + 0x19c94, 0x19e10, + 0x19e50, 0x19f34, + 0x19f40, 0x19f50, + 0x19f90, 0x19fe4, + 0x1a000, 0x1a06c, + 0x1a0b0, 0x1a120, + 0x1a128, 0x1a138, + 0x1a190, 0x1a1c4, + 0x1a1fc, 0x1a1fc, + 0x1e008, 0x1e00c, + 0x1e040, 0x1e04c, + 0x1e284, 0x1e290, + 0x1e2c0, 0x1e2c0, + 0x1e2e0, 0x1e2e0, + 0x1e300, 0x1e384, + 0x1e3c0, 0x1e3c8, + 0x1e408, 0x1e40c, + 0x1e440, 0x1e44c, + 0x1e684, 0x1e690, + 0x1e6c0, 0x1e6c0, + 0x1e6e0, 0x1e6e0, + 0x1e700, 0x1e784, + 0x1e7c0, 0x1e7c8, + 0x1e808, 0x1e80c, + 0x1e840, 0x1e84c, + 0x1ea84, 0x1ea90, + 0x1eac0, 0x1eac0, + 0x1eae0, 0x1eae0, + 0x1eb00, 0x1eb84, + 0x1ebc0, 0x1ebc8, + 0x1ec08, 0x1ec0c, + 0x1ec40, 0x1ec4c, + 0x1ee84, 0x1ee90, + 0x1eec0, 0x1eec0, + 0x1eee0, 0x1eee0, + 0x1ef00, 0x1ef84, + 0x1efc0, 0x1efc8, + 0x1f008, 0x1f00c, + 0x1f040, 0x1f04c, + 0x1f284, 0x1f290, + 0x1f2c0, 0x1f2c0, + 0x1f2e0, 0x1f2e0, + 0x1f300, 0x1f384, + 0x1f3c0, 0x1f3c8, + 0x1f408, 0x1f40c, + 0x1f440, 0x1f44c, + 0x1f684, 0x1f690, + 0x1f6c0, 0x1f6c0, + 0x1f6e0, 0x1f6e0, + 0x1f700, 0x1f784, + 0x1f7c0, 0x1f7c8, + 0x1f808, 0x1f80c, + 0x1f840, 0x1f84c, + 0x1fa84, 0x1fa90, + 0x1fac0, 0x1fac0, + 0x1fae0, 0x1fae0, + 0x1fb00, 0x1fb84, + 0x1fbc0, 0x1fbc8, + 0x1fc08, 0x1fc0c, + 0x1fc40, 0x1fc4c, + 0x1fe84, 0x1fe90, + 0x1fec0, 0x1fec0, + 0x1fee0, 0x1fee0, + 0x1ff00, 0x1ff84, + 0x1ffc0, 0x1ffc8, + 0x30000, 0x30030, + 0x30100, 0x30144, + 0x30190, 0x301d0, + 0x30200, 0x30318, + 0x30400, 0x3052c, + 0x30540, 0x3061c, + 0x30800, 0x30834, + 0x308c0, 0x30908, + 0x30910, 0x309ac, + 0x30a00, 0x30a04, + 0x30a0c, 0x30a2c, + 0x30a44, 0x30a50, + 0x30a74, 0x30c24, + 0x30d08, 0x30d14, + 0x30d1c, 0x30d20, + 0x30d3c, 0x30d50, + 0x31200, 0x3120c, + 0x31220, 0x31220, + 0x31240, 0x31240, + 0x31600, 0x31600, + 0x31608, 0x3160c, + 0x31a00, 0x31a1c, + 0x31e04, 0x31e20, + 0x31e38, 0x31e3c, + 0x31e80, 0x31e80, + 0x31e88, 0x31ea8, + 0x31eb0, 0x31eb4, + 0x31ec8, 0x31ed4, + 0x31fb8, 0x32004, + 0x32208, 0x3223c, + 0x32600, 0x32630, + 0x32a00, 0x32abc, + 0x32b00, 0x32b70, + 0x33000, 0x33048, + 0x33060, 0x3309c, + 0x330f0, 0x33148, + 0x33160, 0x3319c, + 0x331f0, 0x332e4, + 0x332f8, 0x333e4, + 0x333f8, 0x33448, + 0x33460, 0x3349c, + 0x334f0, 0x33548, + 0x33560, 0x3359c, + 0x335f0, 0x336e4, + 0x336f8, 0x337e4, + 0x337f8, 0x337fc, + 0x33814, 0x33814, + 0x3382c, 0x3382c, + 0x33880, 0x3388c, + 0x338e8, 0x338ec, + 0x33900, 0x33948, + 0x33960, 0x3399c, + 0x339f0, 0x33ae4, + 0x33af8, 0x33b10, + 0x33b28, 0x33b28, + 0x33b3c, 0x33b50, + 0x33bf0, 0x33c10, + 0x33c28, 0x33c28, + 0x33c3c, 0x33c50, + 0x33cf0, 0x33cfc, + 0x34000, 0x34030, + 0x34100, 0x34144, + 0x34190, 0x341d0, + 0x34200, 0x34318, + 0x34400, 0x3452c, + 0x34540, 0x3461c, + 0x34800, 0x34834, + 0x348c0, 0x34908, + 0x34910, 0x349ac, + 0x34a00, 0x34a04, + 0x34a0c, 0x34a2c, + 0x34a44, 0x34a50, + 0x34a74, 0x34c24, + 0x34d08, 0x34d14, + 0x34d1c, 0x34d20, + 0x34d3c, 0x34d50, + 0x35200, 0x3520c, + 0x35220, 0x35220, + 0x35240, 0x35240, + 0x35600, 0x35600, + 0x35608, 0x3560c, + 0x35a00, 0x35a1c, + 0x35e04, 0x35e20, + 0x35e38, 0x35e3c, + 0x35e80, 0x35e80, + 0x35e88, 0x35ea8, + 0x35eb0, 0x35eb4, + 0x35ec8, 0x35ed4, + 0x35fb8, 0x36004, + 0x36208, 0x3623c, + 0x36600, 0x36630, + 0x36a00, 0x36abc, + 0x36b00, 0x36b70, + 0x37000, 0x37048, + 0x37060, 0x3709c, + 0x370f0, 0x37148, + 0x37160, 0x3719c, + 0x371f0, 0x372e4, + 0x372f8, 0x373e4, + 0x373f8, 0x37448, + 0x37460, 0x3749c, + 0x374f0, 0x37548, + 0x37560, 0x3759c, + 0x375f0, 0x376e4, + 0x376f8, 0x377e4, + 0x377f8, 0x377fc, + 0x37814, 0x37814, + 0x3782c, 0x3782c, + 0x37880, 0x3788c, + 0x378e8, 0x378ec, + 0x37900, 0x37948, + 0x37960, 0x3799c, + 0x379f0, 0x37ae4, + 0x37af8, 0x37b10, + 0x37b28, 0x37b28, + 0x37b3c, 0x37b50, + 0x37bf0, 0x37c10, + 0x37c28, 0x37c28, + 0x37c3c, 0x37c50, + 0x37cf0, 0x37cfc, + 0x38000, 0x38030, + 0x38100, 0x38144, + 0x38190, 0x381d0, + 0x38200, 0x38318, + 0x38400, 0x3852c, + 0x38540, 0x3861c, + 0x38800, 0x38834, + 0x388c0, 0x38908, + 0x38910, 0x389ac, + 0x38a00, 0x38a04, + 0x38a0c, 0x38a2c, + 0x38a44, 0x38a50, + 0x38a74, 0x38c24, + 0x38d08, 0x38d14, + 0x38d1c, 0x38d20, + 0x38d3c, 0x38d50, + 0x39200, 0x3920c, + 0x39220, 0x39220, + 0x39240, 0x39240, + 0x39600, 0x39600, + 0x39608, 0x3960c, + 0x39a00, 0x39a1c, + 0x39e04, 0x39e20, + 0x39e38, 0x39e3c, + 0x39e80, 0x39e80, + 0x39e88, 0x39ea8, + 0x39eb0, 0x39eb4, + 0x39ec8, 0x39ed4, + 0x39fb8, 0x3a004, + 0x3a208, 0x3a23c, + 0x3a600, 0x3a630, + 0x3aa00, 0x3aabc, + 0x3ab00, 0x3ab70, + 0x3b000, 0x3b048, + 0x3b060, 0x3b09c, + 0x3b0f0, 0x3b148, + 0x3b160, 0x3b19c, + 0x3b1f0, 0x3b2e4, + 0x3b2f8, 0x3b3e4, + 0x3b3f8, 0x3b448, + 0x3b460, 0x3b49c, + 0x3b4f0, 0x3b548, + 0x3b560, 0x3b59c, + 0x3b5f0, 0x3b6e4, + 0x3b6f8, 0x3b7e4, + 0x3b7f8, 0x3b7fc, + 0x3b814, 0x3b814, + 0x3b82c, 0x3b82c, + 0x3b880, 0x3b88c, + 0x3b8e8, 0x3b8ec, + 0x3b900, 0x3b948, + 0x3b960, 0x3b99c, + 0x3b9f0, 0x3bae4, + 0x3baf8, 0x3bb10, + 0x3bb28, 0x3bb28, + 0x3bb3c, 0x3bb50, + 0x3bbf0, 0x3bc10, + 0x3bc28, 0x3bc28, + 0x3bc3c, 0x3bc50, + 0x3bcf0, 0x3bcfc, + 0x3c000, 0x3c030, + 0x3c100, 0x3c144, + 0x3c190, 0x3c1d0, + 0x3c200, 0x3c318, + 0x3c400, 0x3c52c, + 0x3c540, 0x3c61c, + 0x3c800, 0x3c834, + 0x3c8c0, 0x3c908, + 0x3c910, 0x3c9ac, + 0x3ca00, 0x3ca04, + 0x3ca0c, 0x3ca2c, + 0x3ca44, 0x3ca50, + 0x3ca74, 0x3cc24, + 0x3cd08, 0x3cd14, + 0x3cd1c, 0x3cd20, + 0x3cd3c, 0x3cd50, + 0x3d200, 0x3d20c, + 0x3d220, 0x3d220, + 0x3d240, 0x3d240, + 0x3d600, 0x3d600, + 0x3d608, 0x3d60c, + 0x3da00, 0x3da1c, + 0x3de04, 0x3de20, + 0x3de38, 0x3de3c, + 0x3de80, 0x3de80, + 0x3de88, 0x3dea8, + 0x3deb0, 0x3deb4, + 0x3dec8, 0x3ded4, + 0x3dfb8, 0x3e004, + 0x3e208, 0x3e23c, + 0x3e600, 0x3e630, + 0x3ea00, 0x3eabc, + 0x3eb00, 0x3eb70, + 0x3f000, 0x3f048, + 0x3f060, 0x3f09c, + 0x3f0f0, 0x3f148, + 0x3f160, 0x3f19c, + 0x3f1f0, 0x3f2e4, + 0x3f2f8, 0x3f3e4, + 0x3f3f8, 0x3f448, + 0x3f460, 0x3f49c, + 0x3f4f0, 0x3f548, + 0x3f560, 0x3f59c, + 0x3f5f0, 0x3f6e4, + 0x3f6f8, 0x3f7e4, + 0x3f7f8, 0x3f7fc, + 0x3f814, 0x3f814, + 0x3f82c, 0x3f82c, + 0x3f880, 0x3f88c, + 0x3f8e8, 0x3f8ec, + 0x3f900, 0x3f948, + 0x3f960, 0x3f99c, + 0x3f9f0, 0x3fae4, + 0x3faf8, 0x3fb10, + 0x3fb28, 0x3fb28, + 0x3fb3c, 0x3fb50, + 0x3fbf0, 0x3fc10, + 0x3fc28, 0x3fc28, + 0x3fc3c, 0x3fc50, + 0x3fcf0, 0x3fcfc, + 0x40000, 0x4000c, + 0x40040, 0x40068, + 0x40080, 0x40144, + 0x40180, 0x4018c, + 0x40200, 0x40298, + 0x402ac, 0x4033c, + 0x403f8, 0x403fc, + 0x41304, 0x413c4, + 0x41400, 0x4141c, + 0x41480, 0x414d0, + 0x44000, 0x44078, + 0x440c0, 0x44278, + 0x442c0, 0x44478, + 0x444c0, 0x44678, + 0x446c0, 0x44878, + 0x448c0, 0x449fc, + 0x45000, 0x45068, + 0x45080, 0x45084, + 0x450a0, 0x450b0, + 0x45200, 0x45268, + 0x45280, 0x45284, + 0x452a0, 0x452b0, + 0x460c0, 0x460e4, + 0x47000, 0x4708c, + 0x47200, 0x47250, + 0x47400, 0x47420, + 0x47600, 0x47618, + 0x47800, 0x47814, + 0x48000, 0x4800c, + 0x48040, 0x48068, + 0x48080, 0x48144, + 0x48180, 0x4818c, + 0x48200, 0x48298, + 0x482ac, 0x4833c, + 0x483f8, 0x483fc, + 0x49304, 0x493c4, + 0x49400, 0x4941c, + 0x49480, 0x494d0, + 0x4c000, 0x4c078, + 0x4c0c0, 0x4c278, + 0x4c2c0, 0x4c478, + 0x4c4c0, 0x4c678, + 0x4c6c0, 0x4c878, + 0x4c8c0, 0x4c9fc, + 0x4d000, 0x4d068, + 0x4d080, 0x4d084, + 0x4d0a0, 0x4d0b0, + 0x4d200, 0x4d268, + 0x4d280, 0x4d284, + 0x4d2a0, 0x4d2b0, + 0x4e0c0, 0x4e0e4, + 0x4f000, 0x4f08c, + 0x4f200, 0x4f250, + 0x4f400, 0x4f420, + 0x4f600, 0x4f618, + 0x4f800, 0x4f814, + 0x50000, 0x500cc, + 0x50400, 0x50400, + 0x50800, 0x508cc, + 0x50c00, 0x50c00, + 0x51000, 0x5101c, + 0x51300, 0x51308, + }; + + u32 *buf_end = (u32 *)((char *)buf + buf_size); + const unsigned int *reg_ranges; + int reg_ranges_size, range; + unsigned int chip_version = CHELSIO_CHIP_VERSION(adap->params.chip); + + /* Select the right set of register ranges to dump depending on the + * adapter chip type. + */ + switch (chip_version) { + case CHELSIO_T4: + reg_ranges = t4_reg_ranges; + reg_ranges_size = ARRAY_SIZE(t4_reg_ranges); + break; + + case CHELSIO_T5: + reg_ranges = t5_reg_ranges; + reg_ranges_size = ARRAY_SIZE(t5_reg_ranges); + break; + + default: + dev_err(adap->pdev_dev, + "Unsupported chip version %d\n", chip_version); + return; + } + + /* Clear the register buffer and insert the appropriate register + * values selected by the above register ranges. + */ + memset(buf, 0, buf_size); + for (range = 0; range < reg_ranges_size; range += 2) { + unsigned int reg = reg_ranges[range]; + unsigned int last_reg = reg_ranges[range + 1]; + u32 *bufp = (u32 *)((char *)buf + reg); + + /* Iterate across the register range filling in the register + * buffer but don't write past the end of the register buffer. + */ + while (reg <= last_reg && bufp < buf_end) { + *bufp++ = t4_read_reg(adap, reg); + reg += sizeof(u32); + } + } +} + #define EEPROM_STAT_ADDR 0x7bfc #define VPD_BASE 0x400 #define VPD_BASE_OLD 0 @@ -867,7 +1595,7 @@ static int flash_wait_op(struct adapter *adapter, int attempts, int delay) * Read the specified number of 32-bit words from the serial flash. * If @byte_oriented is set the read data is stored as a byte array * (i.e., big-endian), otherwise as 32-bit words in the platform's - * natural endianess. + * natural endianness. */ int t4_read_flash(struct adapter *adapter, unsigned int addr, unsigned int nwords, u32 *data, int byte_oriented) @@ -3558,7 +4286,7 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, * For the single-MTU buffers in unpacked mode we need to include * space for the SGE Control Packet Shift, 14 byte Ethernet header, * possible 4 byte VLAN tag, all rounded up to the next Ingress Packet - * Padding boundry. All of these are accommodated in the Factory + * Padding boundary. All of these are accommodated in the Factory * Default Firmware Configuration File but we need to adjust it for * this host's cache line size. */ @@ -4582,7 +5310,7 @@ int t4_init_tp_params(struct adapter *adap) PROTOCOL_F); /* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID - * represents the presense of an Outer VLAN instead of a VNIC ID. + * represents the presence of an Outer VLAN instead of a VNIC ID. */ if ((adap->params.tp.ingress_config & VNIC_F) == 0) adap->params.tp.vnic_shift = -1; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h index 0fb975e258b3..30a2f56e99c2 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h @@ -794,6 +794,14 @@ struct cpl_rx_pkt { __be16 err_vec; }; +#define RXF_PSH_S 20 +#define RXF_PSH_V(x) ((x) << RXF_PSH_S) +#define RXF_PSH_F RXF_PSH_V(1U) + +#define RXF_SYN_S 21 +#define RXF_SYN_V(x) ((x) << RXF_SYN_S) +#define RXF_SYN_F RXF_SYN_V(1U) + #define RXF_UDP_S 22 #define RXF_UDP_V(x) ((x) << RXF_UDP_S) #define RXF_UDP_F RXF_UDP_V(1U) @@ -810,6 +818,18 @@ struct cpl_rx_pkt { #define RXF_IP6_V(x) ((x) << RXF_IP6_S) #define RXF_IP6_F RXF_IP6_V(1U) +#define RXF_SYN_COOKIE_S 26 +#define RXF_SYN_COOKIE_V(x) ((x) << RXF_SYN_COOKIE_S) +#define RXF_SYN_COOKIE_F RXF_SYN_COOKIE_V(1U) + +#define RXF_FCOE_S 26 +#define RXF_FCOE_V(x) ((x) << RXF_FCOE_S) +#define RXF_FCOE_F RXF_FCOE_V(1U) + +#define RXF_LRO_S 27 +#define RXF_LRO_V(x) ((x) << RXF_LRO_S) +#define RXF_LRO_F RXF_LRO_V(1U) + /* rx_pkt.l2info fields */ #define RX_ETHHDR_LEN_S 0 #define RX_ETHHDR_LEN_M 0x1F @@ -846,6 +866,11 @@ struct cpl_rx_pkt { #define RX_IPHDR_LEN_V(x) ((x) << RX_IPHDR_LEN_S) #define RX_IPHDR_LEN_G(x) (((x) >> RX_IPHDR_LEN_S) & RX_IPHDR_LEN_M) +/* rx_pkt.err_vec fields */ +#define RXERR_CSUM_S 13 +#define RXERR_CSUM_V(x) ((x) << RXERR_CSUM_S) +#define RXERR_CSUM_F RXERR_CSUM_V(1U) + struct cpl_trace_pkt { u8 opcode; u8 intf; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h index ddfb5b846045..1a9a6f334d2d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h @@ -60,8 +60,6 @@ * -- Used to finish the definition of the PCI ID Table. Note that we * -- will be adding a trailing semi-colon (";") here. */ -#ifdef CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN - #ifndef CH_PCI_DEVICE_ID_FUNCTION #error CH_PCI_DEVICE_ID_FUNCTION not defined! #endif @@ -154,8 +152,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN CH_PCI_ID_TABLE_FENTRY(0x5087), /* Custom T580-CR */ CH_PCI_ID_TABLE_FENTRY(0x5088), /* Custom T570-CR */ CH_PCI_ID_TABLE_FENTRY(0x5089), /* Custom T520-CR */ + CH_PCI_ID_TABLE_FENTRY(0x5090), /* Custom T540-CR */ CH_PCI_DEVICE_ID_TABLE_DEFINE_END; -#endif /* CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN */ - #endif /* __T4_PCI_ID_TBL_H__ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index a4a19e0ec7f5..03fbfd1fb3df 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -36,7 +36,7 @@ #define _T4FW_INTERFACE_H_ enum fw_retval { - FW_SUCCESS = 0, /* completed sucessfully */ + FW_SUCCESS = 0, /* completed successfully */ FW_EPERM = 1, /* operation not permitted */ FW_ENOENT = 2, /* no such file or directory */ FW_EIO = 5, /* input/output error; hw bad */ diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 122e2964e63b..1d893b0b7ddf 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -3034,7 +3034,7 @@ static void cxgb4vf_pci_shutdown(struct pci_dev *pdev) /* Macros needed to support the PCI Device ID Table ... */ #define CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN \ - static struct pci_device_id cxgb4vf_pci_tbl[] = { + static const struct pci_device_id cxgb4vf_pci_tbl[] = { #define CH_PCI_DEVICE_ID_FUNCTION 0x8 #define CH_PCI_ID_TABLE_ENTRY(devid) \ diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index e0d711071afb..482f6de6817d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -875,7 +875,7 @@ static inline unsigned int calc_tx_flits(const struct sk_buff *skb) * Write Header (incorporated as part of the cpl_tx_pkt_lso and * cpl_tx_pkt structures), followed by either a TX Packet Write CPL * message or, if we're doing a Large Send Offload, an LSO CPL message - * with an embeded TX Packet Write CPL message. + * with an embedded TX Packet Write CPL message. */ flits = sgl_len(skb_shinfo(skb)->nr_frags + 1); if (skb_shinfo(skb)->gso_size) @@ -1751,7 +1751,7 @@ static int process_responses(struct sge_rspq *rspq, int budget) * Figure out what kind of response we've received from the * SGE. */ - rmb(); + dma_rmb(); rsp_type = RSPD_TYPE(rc->type_gen); if (likely(rsp_type == RSP_TYPE_FLBUF)) { struct page_frag *fp; @@ -1935,7 +1935,7 @@ static unsigned int process_intrq(struct adapter *adapter) * error and go on to the next response message. This should * never happen ... */ - rmb(); + dma_rmb(); if (unlikely(RSPD_TYPE(rc->type_gen) != RSP_TYPE_INTR)) { dev_err(adapter->pdev_dev, "Unexpected INTRQ response type %d\n", diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c index 280b4a215849..966ee900ed00 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c @@ -339,7 +339,7 @@ int t4vf_port_init(struct adapter *adapter, int pidx) * @adapter: the adapter * * Issues a reset command to FW. For a Physical Function this would - * result in the Firmware reseting all of its state. For a Virtual + * result in the Firmware resetting all of its state. For a Virtual * Function this just resets the state associated with the VF. */ int t4vf_fw_reset(struct adapter *adapter) |
