diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
27 files changed, 186 insertions, 126 deletions
diff --git a/drivers/net/ethernet/intel/igb/Makefile b/drivers/net/ethernet/intel/igb/Makefile index f9d37c809885..f19700e285bb 100644 --- a/drivers/net/ethernet/intel/igb/Makefile +++ b/drivers/net/ethernet/intel/igb/Makefile @@ -1,7 +1,7 @@ ################################################################################ # # Intel 82575 PCI-Express Ethernet Linux driver -# Copyright(c) 1999 - 2012 Intel Corporation. +# Copyright(c) 1999 - 2013 Intel Corporation. # # This program is free software; you can redistribute it and/or modify it # under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index b6ec782156bb..54a7c20d9fa0 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index 444f6f521da7..73ab41f0e032 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index 9b7ef93efd79..7e13337d3b9d 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index 2c9b6f40e21c..0d5cf9c63d0d 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index fbcdbebb0b5f..6a42344f24f1 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h index 1c89358a99ab..e4e1a73b7c75 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.h +++ b/drivers/net/ethernet/intel/igb/e1000_i210.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c index 101e6e4da97f..a5c7200b9a71 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.c +++ b/drivers/net/ethernet/intel/igb/e1000_mac.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h index e2b2c4b9c951..e6d6ce433261 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.h +++ b/drivers/net/ethernet/intel/igb/e1000_mac.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.c b/drivers/net/ethernet/intel/igb/e1000_mbx.c index 5988b8958baf..38e0df350904 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.c +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.h b/drivers/net/ethernet/intel/igb/e1000_mbx.h index dbcfa3d5caec..c13b56d9edb2 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.h +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c index fbb7604db364..5b62adbe134d 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.c +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.h b/drivers/net/ethernet/intel/igb/e1000_nvm.h index 7012d458c6f7..6bfc0c43aace 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.h +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2012 Intel Corporation. + Copyright(c) 2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index fe76004aca4e..2918c979b5bb 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h index ed282f877d9a..784fd1c40989 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.h +++ b/drivers/net/ethernet/intel/igb/e1000_phy.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index 889de261844d..15343286082e 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index ad317ab3a34c..4b78053592ba 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 3ff37946f899..40b5d568d808 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/igb_hwmon.c b/drivers/net/ethernet/intel/igb/igb_hwmon.c index 106bd7c29bc9..0a9b073d0b03 100644 --- a/drivers/net/ethernet/intel/igb/igb_hwmon.c +++ b/drivers/net/ethernet/intel/igb/igb_hwmon.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index c9e438ba1ec2..b81a95370914 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. + Copyright(c) 2007-2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -69,7 +69,8 @@ char igb_driver_name[] = "igb"; char igb_driver_version[] = DRV_VERSION; static const char igb_driver_string[] = "Intel(R) Gigabit Ethernet Network Driver"; -static const char igb_copyright[] = "Copyright (c) 2007-2012 Intel Corporation."; +static const char igb_copyright[] = + "Copyright (c) 2007-2013 Intel Corporation."; static const struct e1000_info *igb_info_tbl[] = { [board_82575] = &e1000_82575_info, @@ -5930,7 +5931,7 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) break; /* prevent any other reads prior to eop_desc */ - rmb(); + read_barrier_depends(); /* if DD is not set pending work has not been completed */ if (!(eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD))) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 8e786764c60e..f94c085a9c0b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -96,16 +96,23 @@ /* How many Rx Buffers do we bundle into one write to the hardware ? */ #define IXGBE_RX_BUFFER_WRITE 16 /* Must be power of 2 */ -#define IXGBE_TX_FLAGS_CSUM (u32)(1) -#define IXGBE_TX_FLAGS_HW_VLAN (u32)(1 << 1) -#define IXGBE_TX_FLAGS_SW_VLAN (u32)(1 << 2) -#define IXGBE_TX_FLAGS_TSO (u32)(1 << 3) -#define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 4) -#define IXGBE_TX_FLAGS_FCOE (u32)(1 << 5) -#define IXGBE_TX_FLAGS_FSO (u32)(1 << 6) -#define IXGBE_TX_FLAGS_TXSW (u32)(1 << 7) -#define IXGBE_TX_FLAGS_TSTAMP (u32)(1 << 8) -#define IXGBE_TX_FLAGS_NO_IFCS (u32)(1 << 9) +enum ixgbe_tx_flags { + /* cmd_type flags */ + IXGBE_TX_FLAGS_HW_VLAN = 0x01, + IXGBE_TX_FLAGS_TSO = 0x02, + IXGBE_TX_FLAGS_TSTAMP = 0x04, + + /* olinfo flags */ + IXGBE_TX_FLAGS_CC = 0x08, + IXGBE_TX_FLAGS_IPV4 = 0x10, + IXGBE_TX_FLAGS_CSUM = 0x20, + + /* software defined flags */ + IXGBE_TX_FLAGS_SW_VLAN = 0x40, + IXGBE_TX_FLAGS_FCOE = 0x80, +}; + +/* VLAN info */ #define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000 #define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000 #define IXGBE_TX_FLAGS_VLAN_PRIO_SHIFT 29 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c index f1e002d5fa8f..6718fb42ce1a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c @@ -30,6 +30,7 @@ #include <linux/dcbnl.h> #include "ixgbe_dcb_82598.h" #include "ixgbe_dcb_82599.h" +#include "ixgbe_sriov.h" /* Callbacks for DCB netlink in the kernel */ #define BIT_DCB_MODE 0x01 @@ -643,9 +644,11 @@ static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev, return err; err = dcb_ieee_setapp(dev, app); + if (err) + return err; #ifdef IXGBE_FCOE - if (!err && app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE && + if (app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE && app->protocol == ETH_P_FCOE) { u8 app_mask = dcb_ieee_getapp_mask(dev, app); @@ -656,6 +659,23 @@ static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev, ixgbe_dcbnl_devreset(dev); } #endif + + /* VF devices should use default UP when available */ + if (app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE && + app->protocol == 0) { + int vf; + + adapter->default_up = app->priority; + + for (vf = 0; vf < adapter->num_vfs; vf++) { + struct vf_data_storage *vfinfo = &adapter->vfinfo[vf]; + + if (!vfinfo->pf_qos) + ixgbe_set_vmvir(adapter, vfinfo->pf_vlan, + app->priority, vf); + } + } + return 0; } @@ -683,6 +703,24 @@ static int ixgbe_dcbnl_ieee_delapp(struct net_device *dev, ixgbe_dcbnl_devreset(dev); } #endif + /* IF default priority is being removed clear VF default UP */ + if (app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE && + app->protocol == 0 && adapter->default_up == app->priority) { + int vf; + long unsigned int app_mask = dcb_ieee_getapp_mask(dev, app); + int qos = app_mask ? find_first_bit(&app_mask, 8) : 0; + + adapter->default_up = qos; + + for (vf = 0; vf < adapter->num_vfs; vf++) { + struct vf_data_storage *vfinfo = &adapter->vfinfo[vf]; + + if (!vfinfo->pf_qos) + ixgbe_set_vmvir(adapter, vfinfo->pf_vlan, + qos, vf); + } + } + return err; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index 252850d9a3e0..496836765df8 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c @@ -544,15 +544,14 @@ int ixgbe_fso(struct ixgbe_ring *tx_ring, first->gso_segs = DIV_ROUND_UP(skb->len - *hdr_len, skb_shinfo(skb)->gso_size); first->bytecount += (first->gso_segs - 1) * *hdr_len; - first->tx_flags |= IXGBE_TX_FLAGS_FSO; + first->tx_flags |= IXGBE_TX_FLAGS_TSO; } /* set flag indicating FCOE to ixgbe_tx_map call */ - first->tx_flags |= IXGBE_TX_FLAGS_FCOE; + first->tx_flags |= IXGBE_TX_FLAGS_FCOE | IXGBE_TX_FLAGS_CC; - /* mss_l4len_id: use 1 for FSO as TSO, no need for L4LEN */ + /* mss_l4len_id: use 0 for FSO as TSO, no need for L4LEN */ mss_l4len_idx = skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT; - mss_l4len_idx |= 1 << IXGBE_ADVTXD_IDX_SHIFT; /* vlan_macip_lens: HEADLEN, MACLEN, VLAN tag */ vlan_macip_lens = skb_transport_offset(skb) + diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 20d6764cedc8..e7109de2204a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -5899,6 +5899,9 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring, u32 vlan_macip_lens, type_tucmd; u32 mss_l4len_idx, l4len; + if (skb->ip_summed != CHECKSUM_PARTIAL) + return 0; + if (!skb_is_gso(skb)) return 0; @@ -5941,10 +5944,9 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring, first->gso_segs = skb_shinfo(skb)->gso_segs; first->bytecount += (first->gso_segs - 1) * *hdr_len; - /* mss_l4len_id: use 1 as index for TSO */ + /* mss_l4len_id: use 0 as index for TSO */ mss_l4len_idx = l4len << IXGBE_ADVTXD_L4LEN_SHIFT; mss_l4len_idx |= skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT; - mss_l4len_idx |= 1 << IXGBE_ADVTXD_IDX_SHIFT; /* vlan_macip_lens: HEADLEN, MACLEN, VLAN tag */ vlan_macip_lens = skb_network_header_len(skb); @@ -5966,12 +5968,9 @@ static void ixgbe_tx_csum(struct ixgbe_ring *tx_ring, u32 type_tucmd = 0; if (skb->ip_summed != CHECKSUM_PARTIAL) { - if (!(first->tx_flags & IXGBE_TX_FLAGS_HW_VLAN)) { - if (unlikely(skb->no_fcs)) - first->tx_flags |= IXGBE_TX_FLAGS_NO_IFCS; - if (!(first->tx_flags & IXGBE_TX_FLAGS_TXSW)) - return; - } + if (!(first->tx_flags & IXGBE_TX_FLAGS_HW_VLAN) && + !(first->tx_flags & IXGBE_TX_FLAGS_CC)) + return; } else { u8 l4_hdr = 0; switch (first->protocol) { @@ -6029,30 +6028,32 @@ static void ixgbe_tx_csum(struct ixgbe_ring *tx_ring, type_tucmd, mss_l4len_idx); } -static __le32 ixgbe_tx_cmd_type(u32 tx_flags) +#define IXGBE_SET_FLAG(_input, _flag, _result) \ + ((_flag <= _result) ? \ + ((u32)(_input & _flag) * (_result / _flag)) : \ + ((u32)(_input & _flag) / (_flag / _result))) + +static u32 ixgbe_tx_cmd_type(struct sk_buff *skb, u32 tx_flags) { /* set type for advanced descriptor with frame checksum insertion */ - __le32 cmd_type = cpu_to_le32(IXGBE_ADVTXD_DTYP_DATA | - IXGBE_ADVTXD_DCMD_DEXT); + u32 cmd_type = IXGBE_ADVTXD_DTYP_DATA | + IXGBE_ADVTXD_DCMD_DEXT | + IXGBE_ADVTXD_DCMD_IFCS; /* set HW vlan bit if vlan is present */ - if (tx_flags & IXGBE_TX_FLAGS_HW_VLAN) - cmd_type |= cpu_to_le32(IXGBE_ADVTXD_DCMD_VLE); - - if (tx_flags & IXGBE_TX_FLAGS_TSTAMP) - cmd_type |= cpu_to_le32(IXGBE_ADVTXD_MAC_TSTAMP); + cmd_type |= IXGBE_SET_FLAG(tx_flags, IXGBE_TX_FLAGS_HW_VLAN, + IXGBE_ADVTXD_DCMD_VLE); /* set segmentation enable bits for TSO/FSO */ -#ifdef IXGBE_FCOE - if (tx_flags & (IXGBE_TX_FLAGS_TSO | IXGBE_TX_FLAGS_FSO)) -#else - if (tx_flags & IXGBE_TX_FLAGS_TSO) -#endif - cmd_type |= cpu_to_le32(IXGBE_ADVTXD_DCMD_TSE); + cmd_type |= IXGBE_SET_FLAG(tx_flags, IXGBE_TX_FLAGS_TSO, + IXGBE_ADVTXD_DCMD_TSE); + + /* set timestamp bit if present */ + cmd_type |= IXGBE_SET_FLAG(tx_flags, IXGBE_TX_FLAGS_TSTAMP, + IXGBE_ADVTXD_MAC_TSTAMP); /* insert frame checksum */ - if (!(tx_flags & IXGBE_TX_FLAGS_NO_IFCS)) - cmd_type |= cpu_to_le32(IXGBE_ADVTXD_DCMD_IFCS); + cmd_type ^= IXGBE_SET_FLAG(skb->no_fcs, 1, IXGBE_ADVTXD_DCMD_IFCS); return cmd_type; } @@ -6060,36 +6061,27 @@ static __le32 ixgbe_tx_cmd_type(u32 tx_flags) static void ixgbe_tx_olinfo_status(union ixgbe_adv_tx_desc *tx_desc, u32 tx_flags, unsigned int paylen) { - __le32 olinfo_status = cpu_to_le32(paylen << IXGBE_ADVTXD_PAYLEN_SHIFT); + u32 olinfo_status = paylen << IXGBE_ADVTXD_PAYLEN_SHIFT; /* enable L4 checksum for TSO and TX checksum offload */ - if (tx_flags & IXGBE_TX_FLAGS_CSUM) - olinfo_status |= cpu_to_le32(IXGBE_ADVTXD_POPTS_TXSM); + olinfo_status |= IXGBE_SET_FLAG(tx_flags, + IXGBE_TX_FLAGS_CSUM, + IXGBE_ADVTXD_POPTS_TXSM); /* enble IPv4 checksum for TSO */ - if (tx_flags & IXGBE_TX_FLAGS_IPV4) - olinfo_status |= cpu_to_le32(IXGBE_ADVTXD_POPTS_IXSM); - - /* use index 1 context for TSO/FSO/FCOE */ -#ifdef IXGBE_FCOE - if (tx_flags & (IXGBE_TX_FLAGS_TSO | IXGBE_TX_FLAGS_FCOE)) -#else - if (tx_flags & IXGBE_TX_FLAGS_TSO) -#endif - olinfo_status |= cpu_to_le32(1 << IXGBE_ADVTXD_IDX_SHIFT); + olinfo_status |= IXGBE_SET_FLAG(tx_flags, + IXGBE_TX_FLAGS_IPV4, + IXGBE_ADVTXD_POPTS_IXSM); /* * Check Context must be set if Tx switch is enabled, which it * always is for case where virtual functions are running */ -#ifdef IXGBE_FCOE - if (tx_flags & (IXGBE_TX_FLAGS_TXSW | IXGBE_TX_FLAGS_FCOE)) -#else - if (tx_flags & IXGBE_TX_FLAGS_TXSW) -#endif - olinfo_status |= cpu_to_le32(IXGBE_ADVTXD_CC); + olinfo_status |= IXGBE_SET_FLAG(tx_flags, + IXGBE_TX_FLAGS_CC, + IXGBE_ADVTXD_CC); - tx_desc->read.olinfo_status = olinfo_status; + tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); } #define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | \ @@ -6099,22 +6091,22 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring, struct ixgbe_tx_buffer *first, const u8 hdr_len) { - dma_addr_t dma; struct sk_buff *skb = first->skb; struct ixgbe_tx_buffer *tx_buffer; union ixgbe_adv_tx_desc *tx_desc; - struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0]; - unsigned int data_len = skb->data_len; - unsigned int size = skb_headlen(skb); - unsigned int paylen = skb->len - hdr_len; + struct skb_frag_struct *frag; + dma_addr_t dma; + unsigned int data_len, size; u32 tx_flags = first->tx_flags; - __le32 cmd_type; + u32 cmd_type = ixgbe_tx_cmd_type(skb, tx_flags); u16 i = tx_ring->next_to_use; tx_desc = IXGBE_TX_DESC(tx_ring, i); - ixgbe_tx_olinfo_status(tx_desc, tx_flags, paylen); - cmd_type = ixgbe_tx_cmd_type(tx_flags); + ixgbe_tx_olinfo_status(tx_desc, tx_flags, skb->len - hdr_len); + + size = skb_headlen(skb); + data_len = skb->data_len; #ifdef IXGBE_FCOE if (tx_flags & IXGBE_TX_FLAGS_FCOE) { @@ -6128,19 +6120,22 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring, #endif dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE); - if (dma_mapping_error(tx_ring->dev, dma)) - goto dma_error; - /* record length, and DMA address */ - dma_unmap_len_set(first, len, size); - dma_unmap_addr_set(first, dma, dma); + tx_buffer = first; - tx_desc->read.buffer_addr = cpu_to_le64(dma); + for (frag = &skb_shinfo(skb)->frags[0];; frag++) { + if (dma_mapping_error(tx_ring->dev, dma)) + goto dma_error; + + /* record length, and DMA address */ + dma_unmap_len_set(tx_buffer, len, size); + dma_unmap_addr_set(tx_buffer, dma, dma); + + tx_desc->read.buffer_addr = cpu_to_le64(dma); - for (;;) { while (unlikely(size > IXGBE_MAX_DATA_PER_TXD)) { tx_desc->read.cmd_type_len = - cmd_type | cpu_to_le32(IXGBE_MAX_DATA_PER_TXD); + cpu_to_le32(cmd_type ^ IXGBE_MAX_DATA_PER_TXD); i++; tx_desc++; @@ -6148,18 +6143,18 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring, tx_desc = IXGBE_TX_DESC(tx_ring, 0); i = 0; } + tx_desc->read.olinfo_status = 0; dma += IXGBE_MAX_DATA_PER_TXD; size -= IXGBE_MAX_DATA_PER_TXD; tx_desc->read.buffer_addr = cpu_to_le64(dma); - tx_desc->read.olinfo_status = 0; } if (likely(!data_len)) break; - tx_desc->read.cmd_type_len = cmd_type | cpu_to_le32(size); + tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type ^ size); i++; tx_desc++; @@ -6167,6 +6162,7 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring, tx_desc = IXGBE_TX_DESC(tx_ring, 0); i = 0; } + tx_desc->read.olinfo_status = 0; #ifdef IXGBE_FCOE size = min_t(unsigned int, data_len, skb_frag_size(frag)); @@ -6177,22 +6173,13 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring, dma = skb_frag_dma_map(tx_ring->dev, frag, 0, size, DMA_TO_DEVICE); - if (dma_mapping_error(tx_ring->dev, dma)) - goto dma_error; tx_buffer = &tx_ring->tx_buffer_info[i]; - dma_unmap_len_set(tx_buffer, len, size); - dma_unmap_addr_set(tx_buffer, dma, dma); - - tx_desc->read.buffer_addr = cpu_to_le64(dma); - tx_desc->read.olinfo_status = 0; - - frag++; } /* write last descriptor with RS and EOP bits */ - cmd_type |= cpu_to_le32(size) | cpu_to_le32(IXGBE_TXD_CMD); - tx_desc->read.cmd_type_len = cmd_type; + cmd_type |= size | IXGBE_TXD_CMD; + tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); @@ -6453,7 +6440,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, * Tx switch had been disabled. */ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) - tx_flags |= IXGBE_TX_FLAGS_TXSW; + tx_flags |= IXGBE_TX_FLAGS_CC; #endif /* DCB maps skb priorities 0-7 onto 3 bit PCP of VLAN tag. */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 85cddac673ef..647734b73202 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -447,15 +447,6 @@ static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe) IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr); } -static void ixgbe_set_vmvir(struct ixgbe_adapter *adapter, - u16 vid, u16 qos, u32 vf) -{ - struct ixgbe_hw *hw = &adapter->hw; - u32 vmvir = vid | (qos << VLAN_PRIO_SHIFT) | IXGBE_VMVIR_VLANA_DEFAULT; - - IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), vmvir); -} - static void ixgbe_clear_vmvir(struct ixgbe_adapter *adapter, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h index 1be1d30e4e78..21bc1dd1d33e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h @@ -47,6 +47,14 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, const struct ixgbe_info *ii); #endif +static inline void ixgbe_set_vmvir(struct ixgbe_adapter *adapter, + u16 vid, u16 qos, u32 vf) +{ + struct ixgbe_hw *hw = &adapter->hw; + u32 vmvir = vid | (qos << VLAN_PRIO_SHIFT) | IXGBE_VMVIR_VLANA_DEFAULT; + + IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), vmvir); +} #endif /* _IXGBE_SRIOV_H_ */ diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index c27d9867e20d..551e31dc25c5 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -750,12 +750,37 @@ static void ixgbevf_set_itr(struct ixgbevf_q_vector *q_vector) static irqreturn_t ixgbevf_msix_other(int irq, void *data) { struct ixgbevf_adapter *adapter = data; + struct pci_dev *pdev = adapter->pdev; struct ixgbe_hw *hw = &adapter->hw; + u32 msg; + bool got_ack = false; hw->mac.get_link_status = 1; + if (!hw->mbx.ops.check_for_ack(hw)) + got_ack = true; - if (!test_bit(__IXGBEVF_DOWN, &adapter->state)) - mod_timer(&adapter->watchdog_timer, jiffies); + if (!hw->mbx.ops.check_for_msg(hw)) { + hw->mbx.ops.read(hw, &msg, 1); + + if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG) { + mod_timer(&adapter->watchdog_timer, + round_jiffies(jiffies + 1)); + adapter->link_up = false; + } + + if (msg & IXGBE_VT_MSGTYPE_NACK) + dev_info(&pdev->dev, + "Last Request of type %2.2x to PF Nacked\n", + msg & 0xFF); + hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFSTS; + } + + /* checking for the ack clears the PFACK bit. Place + * it back in the v2p_mailbox cache so that anyone + * polling for an ack will not miss it + */ + if (got_ack) + hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK; IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, adapter->eims_other); @@ -2095,6 +2120,9 @@ void ixgbevf_update_stats(struct ixgbevf_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; int i; + if (!adapter->link_up) + return; + UPDATE_VF_COUNTER_32bit(IXGBE_VFGPRC, adapter->stats.last_vfgprc, adapter->stats.vfgprc); UPDATE_VF_COUNTER_32bit(IXGBE_VFGPTC, adapter->stats.last_vfgptc, @@ -2217,9 +2245,10 @@ static void ixgbevf_watchdog_task(struct work_struct *work) if (link_up) { if (!netif_carrier_ok(netdev)) { - hw_dbg(&adapter->hw, "NIC Link is Up, %u Gbps\n", - (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? - 10 : 1); + dev_info(&adapter->pdev->dev, + "NIC Link is Up, %u Gbps\n", + (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? + 10 : 1); netif_carrier_on(netdev); netif_tx_wake_all_queues(netdev); } @@ -2227,7 +2256,7 @@ static void ixgbevf_watchdog_task(struct work_struct *work) adapter->link_up = false; adapter->link_speed = 0; if (netif_carrier_ok(netdev)) { - hw_dbg(&adapter->hw, "NIC Link is Down\n"); + dev_info(&adapter->pdev->dev, "NIC Link is Down\n"); netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); } |
