diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-11 11:19:30 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-11 11:19:30 -0700 |
commit | 60ca97584fcb98d2f1b14e4c2f12203dd5b3888e (patch) | |
tree | eccd93512a4b3b1e5cb5f721084ee51165ff4965 | |
parent | f061c5847bcc72eebf6a783f458d42092eac1b6a (diff) | |
parent | 4a1d2d81fa327d095a0a8a1f961bace5b0a2f7da (diff) | |
download | blackbird-op-linux-60ca97584fcb98d2f1b14e4c2f12203dd5b3888e.tar.gz blackbird-op-linux-60ca97584fcb98d2f1b14e4c2f12203dd5b3888e.zip |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (42 commits)
[PATCH] Fix section mismatch in de2104x.c
[PATCH] sky2: set lower pause threshold to prevent overrun
[PATCH] sky2: revert pci express extensions
[PATCH] skge: version 1.9
[PATCH] skge: better flow control negotiation
[PATCH] skge: pause mapping for fiber
[PATCH] skge: fix stuck irq when fiber down
[PATCH] powerpc/cell spidernet release all descrs
[PATCH] powerpc/cell spidernet DMA direction fix
[PATCH] powerpc/cell spidernet variable name change
[PATCH] powerpc/cell spidernet reduce DMA kicking
[PATCH] powerpc/cell spidernet
[PATCH] powerpc/cell spidernet refine locking
[PATCH] powerpc/cell spidernet NAPI polling info.
[PATCH] powerpc/cell spidernet low watermark patch.
[PATCH] powerpc/cell spidernet incorrect offset
[PATCH] powerpc/cell spidernet stop error printing patch.
[PATCH] powerpc/cell spidernet fix error interrupt print
[PATCH] powerpc/cell spidernet bogus rx interrupt bit
[PATCH] Spidernet stop queue when queue is full.
...
-rw-r--r-- | drivers/net/b44.c | 9 | ||||
-rw-r--r-- | drivers/net/bonding/bond_alb.c | 4 | ||||
-rw-r--r-- | drivers/net/ehea/ehea.h | 13 | ||||
-rw-r--r-- | drivers/net/ehea/ehea_main.c | 6 | ||||
-rw-r--r-- | drivers/net/ehea/ehea_phyp.c | 573 | ||||
-rw-r--r-- | drivers/net/forcedeth.c | 31 | ||||
-rw-r--r-- | drivers/net/ibmveth.c | 58 | ||||
-rw-r--r-- | drivers/net/mv643xx_eth.c | 4 | ||||
-rw-r--r-- | drivers/net/skge.c | 220 | ||||
-rw-r--r-- | drivers/net/skge.h | 25 | ||||
-rw-r--r-- | drivers/net/sky2.c | 36 | ||||
-rw-r--r-- | drivers/net/sky2.h | 45 | ||||
-rw-r--r-- | drivers/net/smc91x.h | 18 | ||||
-rw-r--r-- | drivers/net/spider_net.c | 246 | ||||
-rw-r--r-- | drivers/net/spider_net.h | 35 | ||||
-rw-r--r-- | drivers/net/spider_net_ethtool.c | 6 | ||||
-rw-r--r-- | drivers/net/tulip/de2104x.c | 8 |
17 files changed, 725 insertions, 612 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c index b124eee4eb10..1ec217433b4c 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -1706,14 +1706,15 @@ static void __b44_set_rx_mode(struct net_device *dev) __b44_set_mac_addr(bp); - if (dev->flags & IFF_ALLMULTI) + if ((dev->flags & IFF_ALLMULTI) || + (dev->mc_count > B44_MCAST_TABLE_SIZE)) val |= RXCONFIG_ALLMULTI; else i = __b44_load_mcast(bp, dev); - for (; i < 64; i++) { + for (; i < 64; i++) __b44_cam_write(bp, zero, i); - } + bw32(bp, B44_RXCONFIG, val); val = br32(bp, B44_CAM_CTRL); bw32(bp, B44_CAM_CTRL, val | CAM_CTRL_ENABLE); @@ -2055,7 +2056,7 @@ static int b44_read_eeprom(struct b44 *bp, u8 *data) u16 *ptr = (u16 *) data; for (i = 0; i < 128; i += 2) - ptr[i / 2] = readw(bp->regs + 4096 + i); + ptr[i / 2] = cpu_to_le16(readw(bp->regs + 4096 + i)); return 0; } diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index e83bc825f6af..32923162179e 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -1433,7 +1433,7 @@ void bond_alb_monitor(struct bonding *bond) * write lock to protect from other code that also * sets the promiscuity. */ - write_lock(&bond->curr_slave_lock); + write_lock_bh(&bond->curr_slave_lock); if (bond_info->primary_is_promisc && (++bond_info->rlb_promisc_timeout_counter >= RLB_PROMISC_TIMEOUT)) { @@ -1448,7 +1448,7 @@ void bond_alb_monitor(struct bonding *bond) bond_info->primary_is_promisc = 0; } - write_unlock(&bond->curr_slave_lock); + write_unlock_bh(&bond->curr_slave_lock); if (bond_info->rlb_rebalance) { bond_info->rlb_rebalance = 0; diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 23b451a8ae12..b40724fc6b74 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -39,7 +39,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0028" +#define DRV_VERSION "EHEA_0034" #define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \ | NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR) @@ -50,6 +50,7 @@ #define EHEA_MAX_ENTRIES_SQ 32767 #define EHEA_MIN_ENTRIES_QP 127 +#define EHEA_SMALL_QUEUES #define EHEA_NUM_TX_QP 1 #ifdef EHEA_SMALL_QUEUES @@ -59,11 +60,11 @@ #define EHEA_DEF_ENTRIES_RQ2 1023 #define EHEA_DEF_ENTRIES_RQ3 1023 #else -#define EHEA_MAX_CQE_COUNT 32000 -#define EHEA_DEF_ENTRIES_SQ 16000 -#define EHEA_DEF_ENTRIES_RQ1 32080 -#define EHEA_DEF_ENTRIES_RQ2 4020 -#define EHEA_DEF_ENTRIES_RQ3 4020 +#define EHEA_MAX_CQE_COUNT 4080 +#define EHEA_DEF_ENTRIES_SQ 4080 +#define EHEA_DEF_ENTRIES_RQ1 8160 +#define EHEA_DEF_ENTRIES_RQ2 2040 +#define EHEA_DEF_ENTRIES_RQ3 2040 #endif #define EHEA_MAX_ENTRIES_EQ 20 diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index c6b31775e26b..eb7d44de59ff 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -766,7 +766,7 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe) if (EHEA_BMASK_GET(NEQE_PORT_UP, eqe)) { if (!netif_carrier_ok(port->netdev)) { ret = ehea_sense_port_attr( - adapter->port[portnum]); + port); if (ret) { ehea_error("failed resensing port " "attributes"); @@ -818,7 +818,7 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe) netif_stop_queue(port->netdev); break; default: - ehea_error("unknown event code %x", ec); + ehea_error("unknown event code %x, eqe=0x%lX", ec, eqe); break; } } @@ -1841,7 +1841,7 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev) if (netif_msg_tx_queued(port)) { ehea_info("post swqe on QP %d", pr->qp->init_attr.qp_nr); - ehea_dump(swqe, sizeof(*swqe), "swqe"); + ehea_dump(swqe, 512, "swqe"); } ehea_post_swqe(pr->qp, swqe); diff --git a/drivers/net/ehea/ehea_phyp.c b/drivers/net/ehea/ehea_phyp.c index 4a85aca4c7e9..0b51a8cea077 100644 --- a/drivers/net/ehea/ehea_phyp.c +++ b/drivers/net/ehea/ehea_phyp.c @@ -44,71 +44,99 @@ static inline u16 get_order_of_qentries(u16 queue_entries) #define H_ALL_RES_TYPE_MR 5 #define H_ALL_RES_TYPE_MW 6 -static long ehea_hcall_9arg_9ret(unsigned long opcode, - unsigned long arg1, unsigned long arg2, - unsigned long arg3, unsigned long arg4, - unsigned long arg5, unsigned long arg6, - unsigned long arg7, unsigned long arg8, - unsigned long arg9, unsigned long *out1, - unsigned long *out2,unsigned long *out3, - unsigned long *out4,unsigned long *out5, - unsigned long *out6,unsigned long *out7, - unsigned long *out8,unsigned long *out9) +static long ehea_plpar_hcall_norets(unsigned long opcode, + unsigned long arg1, + unsigned long arg2, + unsigned long arg3, + unsigned long arg4, + unsigned long arg5, + unsigned long arg6, + unsigned long arg7) { - long hret; + long ret; int i, sleep_msecs; for (i = 0; i < 5; i++) { - hret = plpar_hcall_9arg_9ret(opcode,arg1, arg2, arg3, arg4, - arg5, arg6, arg7, arg8, arg9, out1, - out2, out3, out4, out5, out6, out7, - out8, out9); - if (H_IS_LONG_BUSY(hret)) { - sleep_msecs = get_longbusy_msecs(hret); + ret = plpar_hcall_norets(opcode, arg1, arg2, arg3, arg4, + arg5, arg6, arg7); + + if (H_IS_LONG_BUSY(ret)) { + sleep_msecs = get_longbusy_msecs(ret); msleep_interruptible(sleep_msecs); continue; } - if (hret < H_SUCCESS) - ehea_error("op=%lx hret=%lx " - "i1=%lx i2=%lx i3=%lx i4=%lx i5=%lx i6=%lx " - "i7=%lx i8=%lx i9=%lx " - "o1=%lx o2=%lx o3=%lx o4=%lx o5=%lx o6=%lx " - "o7=%lx o8=%lx o9=%lx", - opcode, hret, arg1, arg2, arg3, arg4, arg5, - arg6, arg7, arg8, arg9, *out1, *out2, *out3, - *out4, *out5, *out6, *out7, *out8, *out9); - return hret; + if (ret < H_SUCCESS) + ehea_error("opcode=%lx ret=%lx" + " arg1=%lx arg2=%lx arg3=%lx arg4=%lx" + " arg5=%lx arg6=%lx arg7=%lx ", + opcode, ret, + arg1, arg2, arg3, arg4, arg5, + arg6, arg7); + + return ret; } + return H_BUSY; } -u64 ehea_h_query_ehea_qp(const u64 adapter_handle, const u8 qp_category, - const u64 qp_handle, const u64 sel_mask, void *cb_addr) +static long ehea_plpar_hcall9(unsigned long opcode, + unsigned long *outs, /* array of 9 outputs */ + unsigned long arg1, + unsigned long arg2, + unsigned long arg3, + unsigned long arg4, + unsigned long arg5, + unsigned long arg6, + unsigned long arg7, + unsigned long arg8, + unsigned long arg9) { - u64 dummy; + long ret; + int i, sleep_msecs; - if ((((u64)cb_addr) & (PAGE_SIZE - 1)) != 0) { - ehea_error("not on pageboundary"); - return H_PARAMETER; + for (i = 0; i < 5; i++) { + ret = plpar_hcall9(opcode, outs, + arg1, arg2, arg3, arg4, arg5, + arg6, arg7, arg8, arg9); + + if (H_IS_LONG_BUSY(ret)) { + sleep_msecs = get_longbusy_msecs(ret); + msleep_interruptible(sleep_msecs); + continue; + } + + if (ret < H_SUCCESS) + ehea_error("opcode=%lx ret=%lx" + " arg1=%lx arg2=%lx arg3=%lx arg4=%lx" + " arg5=%lx arg6=%lx arg7=%lx arg8=%lx" + " arg9=%lx" + " out1=%lx out2=%lx out3=%lx out4=%lx" + " out5=%lx out6=%lx out7=%lx out8=%lx" + " out9=%lx", + opcode, ret, + arg1, arg2, arg3, arg4, arg5, + arg6, arg7, arg8, arg9, + outs[0], outs[1], outs[2], outs[3], + outs[4], outs[5], outs[6], outs[7], + outs[8]); + + return ret; } - return ehea_hcall_9arg_9ret(H_QUERY_HEA_QP, - adapter_handle, /* R4 */ - qp_category, /* R5 */ - qp_handle, /* R6 */ - sel_mask, /* R7 */ - virt_to_abs(cb_addr), /* R8 */ - 0, 0, 0, 0, /* R9-R12 */ - &dummy, /* R4 */ - &dummy, /* R5 */ - &dummy, /* R6 */ - &dummy, /* R7 */ - &dummy, /* R8 */ - &dummy, /* R9 */ - &dummy, /* R10 */ - &dummy, /* R11 */ - &dummy); /* R12 */ + return H_BUSY; +} + +u64 ehea_h_query_ehea_qp(const u64 adapter_handle, const u8 qp_category, + const u64 qp_handle, const u64 sel_mask, void *cb_addr) +{ + return ehea_plpar_hcall_norets(H_QUERY_HEA_QP, + adapter_handle, /* R4 */ + qp_category, /* R5 */ + qp_handle, /* R6 */ + sel_mask, /* R7 */ + virt_to_abs(cb_addr), /* R8 */ + 0, 0); } /* input param R5 */ @@ -180,6 +208,7 @@ u64 ehea_h_alloc_resource_qp(const u64 adapter_handle, u64 *qp_handle, struct h_epas *h_epas) { u64 hret; + u64 outs[PLPAR_HCALL9_BUFSIZE]; u64 allocate_controls = EHEA_BMASK_SET(H_ALL_RES_QP_EQPO, init_attr->low_lat_rq1 ? 1 : 0) @@ -219,45 +248,29 @@ u64 ehea_h_alloc_resource_qp(const u64 adapter_handle, EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ2, init_attr->rq2_threshold) | EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ3, init_attr->rq3_threshold); - u64 r5_out = 0; - u64 r6_out = 0; - u64 r7_out = 0; - u64 r8_out = 0; - u64 r9_out = 0; - u64 g_la_user_out = 0; - u64 r11_out = 0; - u64 r12_out = 0; - - hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE, - adapter_handle, /* R4 */ - allocate_controls, /* R5 */ - init_attr->send_cq_handle, /* R6 */ - init_attr->recv_cq_handle, /* R7 */ - init_attr->aff_eq_handle, /* R8 */ - r9_reg, /* R9 */ - max_r10_reg, /* R10 */ - r11_in, /* R11 */ - threshold, /* R12 */ - qp_handle, /* R4 */ - &r5_out, /* R5 */ - &r6_out, /* R6 */ - &r7_out, /* R7 */ - &r8_out, /* R8 */ - &r9_out, /* R9 */ - &g_la_user_out, /* R10 */ - &r11_out, /* R11 */ - &r12_out); /* R12 */ - - init_attr->qp_nr = (u32)r5_out; + hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE, + outs, + adapter_handle, /* R4 */ + allocate_controls, /* R5 */ + init_attr->send_cq_handle, /* R6 */ + init_attr->recv_cq_handle, /* R7 */ + init_attr->aff_eq_handle, /* R8 */ + r9_reg, /* R9 */ + max_r10_reg, /* R10 */ + r11_in, /* R11 */ + threshold); /* R12 */ + + *qp_handle = outs[0]; + init_attr->qp_nr = (u32)outs[1]; init_attr->act_nr_send_wqes = - (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_SWQE, r6_out); + (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_SWQE, outs[2]); init_attr->act_nr_rwqes_rq1 = - (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R1WQE, r6_out); + (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R1WQE, outs[2]); init_attr->act_nr_rwqes_rq2 = - (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R2WQE, r6_out); + (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R2WQE, outs[2]); init_attr->act_nr_rwqes_rq3 = - (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R3WQE, r6_out); + (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R3WQE, outs[2]); init_attr->act_wqe_size_enc_sq = init_attr->wqe_size_enc_sq; init_attr->act_wqe_size_enc_rq1 = init_attr->wqe_size_enc_rq1; @@ -265,25 +278,25 @@ u64 ehea_h_alloc_resource_qp(const u64 adapter_handle, init_attr->act_wqe_size_enc_rq3 = init_attr->wqe_size_enc_rq3; init_attr->nr_sq_pages = - (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_SQ, r8_out); + (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_SQ, outs[4]); init_attr->nr_rq1_pages = - (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ1, r8_out); + (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ1, outs[4]); init_attr->nr_rq2_pages = - (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ2, r9_out); + (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ2, outs[5]); init_attr->nr_rq3_pages = - (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ3, r9_out); + (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ3, outs[5]); init_attr->liobn_sq = - (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_SQ, r11_out); + (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_SQ, outs[7]); init_attr->liobn_rq1 = - (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ1, r11_out); + (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ1, outs[7]); init_attr->liobn_rq2 = - (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ2, r12_out); + (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ2, outs[8]); init_attr->liobn_rq3 = - (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ3, r12_out); + (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ3, outs[8]); if (!hret) - hcp_epas_ctor(h_epas, g_la_user_out, g_la_user_out); + hcp_epas_ctor(h_epas, outs[6], outs[6]); return hret; } @@ -292,31 +305,24 @@ u64 ehea_h_alloc_resource_cq(const u64 adapter_handle, struct ehea_cq_attr *cq_attr, u64 *cq_handle, struct h_epas *epas) { - u64 hret, dummy, act_nr_of_cqes_out, act_pages_out; - u64 g_la_privileged_out, g_la_user_out; - - hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE, - adapter_handle, /* R4 */ - H_ALL_RES_TYPE_CQ, /* R5 */ - cq_attr->eq_handle, /* R6 */ - cq_attr->cq_token, /* R7 */ - cq_attr->max_nr_of_cqes, /* R8 */ - 0, 0, 0, 0, /* R9-R12 */ - cq_handle, /* R4 */ - &dummy, /* R5 */ - &dummy, /* R6 */ - &act_nr_of_cqes_out, /* R7 */ - &act_pages_out, /* R8 */ - &g_la_privileged_out, /* R9 */ - &g_la_user_out, /* R10 */ - &dummy, /* R11 */ - &dummy); /* R12 */ - - cq_attr->act_nr_of_cqes = act_nr_of_cqes_out; - cq_attr->nr_pages = act_pages_out; + u64 hret; + u64 outs[PLPAR_HCALL9_BUFSIZE]; + + hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE, + outs, + adapter_handle, /* R4 */ + H_ALL_RES_TYPE_CQ, /* R5 */ + cq_attr->eq_handle, /* R6 */ + cq_attr->cq_token, /* R7 */ + cq_attr->max_nr_of_cqes, /* R8 */ + 0, 0, 0, 0); /* R9-R12 */ + + *cq_handle = outs[0]; + cq_attr->act_nr_of_cqes = outs[3]; + cq_attr->nr_pages = outs[4]; if (!hret) - hcp_epas_ctor(epas, g_la_privileged_out, g_la_user_out); + hcp_epas_ctor(epas, outs[5], outs[6]); return hret; } @@ -361,9 +367,8 @@ u64 ehea_h_alloc_resource_cq(const u64 adapter_handle, u64 ehea_h_alloc_resource_eq(const u64 adapter_handle, struct ehea_eq_attr *eq_attr, u64 *eq_handle) { - u64 hret, dummy, eq_liobn, allocate_controls; - u64 ist1_out, ist2_out, ist3_out, ist4_out; - u64 act_nr_of_eqes_out, act_pages_out; + u64 hret, allocate_controls; + u64 outs[PLPAR_HCALL9_BUFSIZE]; /* resource type */ allocate_controls = @@ -372,27 +377,20 @@ u64 ehea_h_alloc_resource_eq(const u64 adapter_handle, | EHEA_BMASK_SET(H_ALL_RES_EQ_INH_EQE_GEN, !eq_attr->eqe_gen) | EHEA_BMASK_SET(H_ALL_RES_EQ_NON_NEQ_ISN, 1); - hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE, - adapter_handle, /* R4 */ - allocate_controls, /* R5 */ - eq_attr->max_nr_of_eqes, /* R6 */ - 0, 0, 0, 0, 0, 0, /* R7-R10 */ - eq_handle, /* R4 */ - &dummy, /* R5 */ - &eq_liobn, /* R6 */ - &act_nr_of_eqes_out, /* R7 */ - &act_pages_out, /* R8 */ - &ist1_out, /* R9 */ - &ist2_out, /* R10 */ - &ist3_out, /* R11 */ - &ist4_out); /* R12 */ - - eq_attr->act_nr_of_eqes = act_nr_of_eqes_out; - eq_attr->nr_pages = act_pages_out; - eq_attr->ist1 = ist1_out; - eq_attr->ist2 = ist2_out; - eq_attr->ist3 = ist3_out; - eq_attr->ist4 = ist4_out; + hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE, + outs, + adapter_handle, /* R4 */ + allocate_controls, /* R5 */ + eq_attr->max_nr_of_eqes, /* R6 */ + 0, 0, 0, 0, 0, 0); /* R7-R10 */ + + *eq_handle = outs[0]; + eq_attr->act_nr_of_eqes = outs[3]; + eq_attr->nr_pages = outs[4]; + eq_attr->ist1 = outs[5]; + eq_attr->ist2 = outs[6]; + eq_attr->ist3 = outs[7]; + eq_attr->ist4 = outs[8]; return hret; } @@ -402,31 +400,22 @@ u64 ehea_h_modify_ehea_qp(const u64 adapter_handle, const u8 cat, void *cb_addr, u64 *inv_attr_id, u64 *proc_mask, u16 *out_swr, u16 *out_rwr) { - u64 hret, dummy, act_out_swr, act_out_rwr; - - if ((((u64)cb_addr) & (PAGE_SIZE - 1)) != 0) { - ehea_error("not on page boundary"); - return H_PARAMETER; - } - - hret = ehea_hcall_9arg_9ret(H_MODIFY_HEA_QP, - adapter_handle, /* R4 */ - (u64) cat, /* R5 */ - qp_handle, /* R6 */ - sel_mask, /* R7 */ - virt_to_abs(cb_addr), /* R8 */ - 0, 0, 0, 0, /* R9-R12 */ - inv_attr_id, /* R4 */ - &dummy, /* R5 */ - &dummy, /* R6 */ - &act_out_swr, /* R7 */ - &act_out_rwr, /* R8 */ - proc_mask, /* R9 */ - &dummy, /* R10 */ - &dummy, /* R11 */ - &dummy); /* R12 */ - *out_swr = act_out_swr; - *out_rwr = act_out_rwr; + u64 hret; + u64 outs[PLPAR_HCALL9_BUFSIZE]; + + hret = ehea_plpar_hcall9(H_MODIFY_HEA_QP, + outs, + adapter_handle, /* R4 */ + (u64) cat, /* R5 */ + qp_handle, /* R6 */ + sel_mask, /* R7 */ + virt_to_abs(cb_addr), /* R8 */ + 0, 0, 0, 0); /* R9-R12 */ + + *inv_attr_id = outs[0]; + *out_swr = outs[3]; + *out_rwr = outs[4]; + *proc_mask = outs[5]; return hret; } @@ -435,122 +424,81 @@ u64 ehea_h_register_rpage(const u64 adapter_handle, const u8 pagesize, const u8 queue_type, const u64 resource_handle, const u64 log_pageaddr, u64 count) { - u64 dummy, reg_control; + u64 reg_control; reg_control = EHEA_BMASK_SET(H_REG_RPAGE_PAGE_SIZE, pagesize) | EHEA_BMASK_SET(H_REG_RPAGE_QT, queue_type); - return ehea_hcall_9arg_9ret(H_REGISTER_HEA_RPAGES, - adapter_handle, /* R4 */ - reg_control, /* R5 */ - resource_handle, /* R6 */ - log_pageaddr, /* R7 */ - count, /* R8 */ - 0, 0, 0, 0, /* R9-R12 */ - &dummy, /* R4 */ - &dummy, /* R5 */ - &dummy, /* R6 */ - &dummy, /* R7 */ - &dummy, /* R8 */ - &dummy, /* R9 */ - &dummy, /* R10 */ - &dummy, /* R11 */ - &dummy); /* R12 */ + return ehea_plpar_hcall_norets(H_REGISTER_HEA_RPAGES, + adapter_handle, /* R4 */ + reg_control, /* R5 */ + resource_handle, /* R6 */ + log_pageaddr, /* R7 */ + count, /* R8 */ + 0, 0); /* R9-R10 */ } u64 ehea_h_register_smr(const u64 adapter_handle, const u64 orig_mr_handle, const u64 vaddr_in, const u32 access_ctrl, const u32 pd, struct ehea_mr *mr) { - u64 hret, dummy, lkey_out; - - hret = ehea_hcall_9arg_9ret(H_REGISTER_SMR, - adapter_handle , /* R4 */ - orig_mr_handle, /* R5 */ - vaddr_in, /* R6 */ - (((u64)access_ctrl) << 32ULL), /* R7 */ - pd, /* R8 */ - 0, 0, 0, 0, /* R9-R12 */ - &mr->handle, /* R4 */ - &dummy, /* R5 */ - &lkey_out, /* R6 */ - &dummy, /* R7 */ - &dummy, /* R8 */ - &dummy, /* R9 */ - &dummy, /* R10 */ - &dummy, /* R11 */ - &dummy); /* R12 */ - mr->lkey = (u32)lkey_out; + u64 hret; + u64 outs[PLPAR_HCALL9_BUFSIZE]; + + hret = ehea_plpar_hcall9(H_REGISTER_SMR, + outs, + adapter_handle , /* R4 */ + orig_mr_handle, /* R5 */ + vaddr_in, /* R6 */ + (((u64)access_ctrl) << 32ULL), /* R7 */ + pd, /* R8 */ + 0, 0, 0, 0); /* R9-R12 */ + + mr->handle = outs[0]; + mr->lkey = (u32)outs[2]; return hret; } u64 ehea_h_disable_and_get_hea(const u64 adapter_handle, const u64 qp_handle) { - u64 hret, dummy, ladr_next_sq_wqe_out; - u64 ladr_next_rq1_wqe_out, ladr_next_rq2_wqe_out, ladr_next_rq3_wqe_out; - - hret = ehea_hcall_9arg_9ret(H_DISABLE_AND_GET_HEA, - adapter_handle, /* R4 */ - H_DISABLE_GET_EHEA_WQE_P, /* R5 */ - qp_handle, /* R6 */ - 0, 0, 0, 0, 0, 0, /* R7-R12 */ - &ladr_next_sq_wqe_out, /* R4 */ - &ladr_next_rq1_wqe_out, /* R5 */ - &ladr_next_rq2_wqe_out, /* R6 */ - &ladr_next_rq3_wqe_out, /* R7 */ - &dummy, /* R8 */ - &dummy, /* R9 */ - &dummy, /* R10 */ - &dummy, /* R11 */ - &dummy); /* R12 */ - return hret; + u64 outs[PLPAR_HCALL9_BUFSIZE]; + + return ehea_plpar_hcall9(H_DISABLE_AND_GET_HEA, + outs, + adapter_handle, /* R4 */ + H_DISABLE_GET_EHEA_WQE_P, /* R5 */ + qp_handle, /* R6 */ + 0, 0, 0, 0, 0, 0); /* R7-R12 */ } u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle) { - u64 dummy; - - return ehea_hcall_9arg_9ret(H_FREE_RESOURCE, - adapter_handle, /* R4 */ - res_handle, /* R5 */ - 0, 0, 0, 0, 0, 0, 0, /* R6-R12 */ - &dummy, /* R4 */ - &dummy, /* R5 */ - &dummy, /* R6 */ - &dummy, /* R7 */ - &dummy, /* R8 */ - &dummy, /* R9 */ - &dummy, /* R10 */ - &dummy, /* R11 */ - &dummy); /* R12 */ + return ehea_plpar_hcall_norets(H_FREE_RESOURCE, + adapter_handle, /* R4 */ + res_handle, /* R5 */ + 0, 0, 0, 0, 0); /* R6-R10 */ } u64 ehea_h_alloc_resource_mr(const u64 adapter_handle, const u64 vaddr, const u64 length, const u32 access_ctrl, const u32 pd, u64 *mr_handle, u32 *lkey) { - u64 hret, dummy, lkey_out; - - hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE, - adapter_handle, /* R4 */ - 5, /* R5 */ - vaddr, /* R6 */ - length, /* R7 */ - (((u64) access_ctrl) << 32ULL),/* R8 */ - pd, /* R9 */ - 0, 0, 0, /* R10-R12 */ - mr_handle, /* R4 */ - &dummy, /* R5 */ - &lkey_out, /* R6 */ - &dummy, /* R7 */ - &dummy, /* R8 */ - &dummy, /* R9 */ - &dummy, /* R10 */ - &dummy, /* R11 */ - &dummy); /* R12 */ - *lkey = (u32) lkey_out; - + u64 hret; + u64 outs[PLPAR_HCALL9_BUFSIZE]; + + hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE, + outs, + adapter_handle, /* R4 */ + 5, /* R5 */ + vaddr, /* R6 */ + length, /* R7 */ + (((u64) access_ctrl) << 32ULL), /* R8 */ + pd, /* R9 */ + 0, 0, 0); /* R10-R12 */ + + *mr_handle = outs[0]; + *lkey = (u32)outs[2]; return hret; } @@ -570,23 +518,14 @@ u64 ehea_h_register_rpage_mr(const u64 adapter_handle, const u64 mr_handle, u64 ehea_h_query_ehea(const u64 adapter_handle, void *cb_addr) { - u64 hret, dummy, cb_logaddr; + u64 hret, cb_logaddr; cb_logaddr = virt_to_abs(cb_addr); - hret = ehea_hcall_9arg_9ret(H_QUERY_HEA, - adapter_handle, /* R4 */ - cb_logaddr, /* R5 */ - 0, 0, 0, 0, 0, 0, 0, /* R6-R12 */ - &dummy, /* R4 */ - &dummy, /* R5 */ - &dummy, /* R6 */ - &dummy, /* R7 */ - &dummy, /* R8 */ - &dummy, /* R9 */ - &dummy, /* R10 */ - &dummy, /* R11 */ - &dummy); /* R12 */ + hret = ehea_plpar_hcall_norets(H_QUERY_HEA, + adapter_handle, /* R4 */ + cb_logaddr, /* R5 */ + 0, 0, 0, 0, 0); /* R6-R10 */ #ifdef DEBUG ehea_dmp(cb_addr, sizeof(struct hcp_query_ehea), "hcp_query_ehea"); #endif @@ -597,36 +536,28 @@ u64 ehea_h_query_ehea_port(const u64 adapter_handle, const u16 port_num, const u8 cb_cat, const u64 select_mask, void *cb_addr) { - u64 port_info, dummy; + u64 port_info; u64 cb_logaddr = virt_to_abs(cb_addr); u64 arr_index = 0; port_info = EHEA_BMASK_SET(H_MEHEAPORT_CAT, cb_cat) | EHEA_BMASK_SET(H_MEHEAPORT_PN, port_num); - return ehea_hcall_9arg_9ret(H_QUERY_HEA_PORT, - adapter_handle, /* R4 */ - port_info, /* R5 */ - select_mask, /* R6 */ - arr_index, /* R7 */ - cb_logaddr, /* R8 */ - 0, 0, 0, 0, /* R9-R12 */ - &dummy, /* R4 */ - &dummy, /* R5 */ - &dummy, /* R6 */ - &dummy, /* R7 */ - &dummy, /* R8 */ - &dummy, /* R9 */ - &dummy, /* R10 */ - &dummy, /* R11 */ - &dummy); /* R12 */ + return ehea_plpar_hcall_norets(H_QUERY_HEA_PORT, + adapter_handle, /* R4 */ + port_info, /* R5 */ + select_mask, /* R6 */ + arr_index, /* R7 */ + cb_logaddr, /* R8 */ + 0, 0); /* R9-R10 */ } u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num, const u8 cb_cat, const u64 select_mask, void *cb_addr) { - u64 port_info, dummy, inv_attr_ident, proc_mask; + u64 outs[PLPAR_HCALL9_BUFSIZE]; + u64 port_info; u64 arr_index = 0; u64 cb_logaddr = virt_to_abs(cb_addr); @@ -635,29 +566,21 @@ u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num, #ifdef DEBUG ehea_dump(cb_addr, sizeof(struct hcp_ehea_port_cb0), "Before HCALL"); #endif - return ehea_hcall_9arg_9ret(H_MODIFY_HEA_PORT, - adapter_handle, /* R4 */ - port_info, /* R5 */ - select_mask, /* R6 */ - arr_index, /* R7 */ - cb_logaddr, /* R8 */ - 0, 0, 0, 0, /* R9-R12 */ - &inv_attr_ident, /* R4 */ - &proc_mask, /* R5 */ - &dummy, /* R6 */ - &dummy, /* R7 */ - &dummy, /* R8 */ - &dummy, /* R9 */ - &dummy, /* R10 */ - &dummy, /* R11 */ - &dummy); /* R12 */ + return ehea_plpar_hcall9(H_MODIFY_HEA_PORT, + outs, + adapter_handle, /* R4 */ + port_info, /* R5 */ + select_mask, /* R6 */ + arr_index, /* R7 */ + cb_logaddr, /* R8 */ + 0, 0, 0, 0); /* R9-R12 */ } u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num, const u8 reg_type, const u64 mc_mac_addr, const u16 vlan_id, const u32 hcall_id) { - u64 r5_port_num, r6_reg_type, r7_mc_mac_addr, r8_vlan_id, dummy; + u64 r5_port_num, r6_reg_type, r7_mc_mac_addr, r8_vlan_id; u64 mac_addr = mc_mac_addr >> 16; r5_port_num = EHEA_BMASK_SET(H_REGBCMC_PN, port_num); @@ -665,41 +588,21 @@ u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num, r7_mc_mac_addr = EHEA_BMASK_SET(H_REGBCMC_MACADDR, mac_addr); r8_vlan_id = EHEA_BMASK_SET(H_REGBCMC_VLANID, vlan_id); - return ehea_hcall_9arg_9ret(hcall_id, - adapter_handle, /* R4 */ - r5_port_num, /* R5 */ - r6_reg_type, /* R6 */ - r7_mc_mac_addr, /* R7 */ - r8_vlan_id, /* R8 */ - 0, 0, 0, 0, /* R9-R12 */ - &dummy, /* R4 */ - &dummy, /* R5 */ - &dummy, /* R6 */ - &dummy, /* R7 */ - &dummy, /* R8 */ - &dummy, /* R9 */ - &dummy, /* R10 */ - &dummy, /* R11 */ - &dummy); /* R12 */ + return ehea_plpar_hcall_norets(hcall_id, + adapter_handle, /* R4 */ + r5_port_num, /* R5 */ + r6_reg_type, /* R6 */ + r7_mc_mac_addr, /* R7 */ + r8_vlan_id, /* R8 */ + 0, 0); /* R9-R12 */ } u64 ehea_h_reset_events(const u64 adapter_handle, const u64 neq_handle, const u64 event_mask) { - u64 dummy; - - return ehea_hcall_9arg_9ret(H_RESET_EVENTS, - adapter_handle, /* R4 */ - neq_handle, /* R5 */ - event_mask, /* R6 */ - 0, 0, 0, 0, 0, 0, /* R7-R12 */ - &dummy, /* R4 */ - &dummy, /* R5 */ - &dummy, /* R6 */ - &dummy, /* R7 */ - &dummy, /* R8 */ - &dummy, /* R9 */ - &dummy, /* R10 */ - &dummy, /* R11 */ - &dummy); /* R12 */ + return ehea_plpar_hcall_norets(H_RESET_EVENTS, + adapter_handle, /* R4 */ + neq_handle, /* R5 */ + event_mask, /* R6 */ + 0, 0, 0, 0); /* R7-R12 */ } diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 99b7a411db28..c5ed635bce36 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -2497,6 +2497,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data) u8 __iomem *base = get_hwbase(dev); u32 events; int i; + unsigned long flags; dprintk(KERN_DEBUG "%s: nv_nic_irq_tx\n", dev->name); @@ -2508,16 +2509,16 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data) if (!(events & np->irqmask)) break; - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); nv_tx_done(dev); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); if (events & (NVREG_IRQ_TX_ERR)) { dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n", dev->name, events); } if (i > max_interrupt_work) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); /* disable interrupts on the nic */ writel(NVREG_IRQ_TX_ALL, base + NvRegIrqMask); pci_push(base); @@ -2527,7 +2528,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); break; } @@ -2601,6 +2602,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data) u8 __iomem *base = get_hwbase(dev); u32 events; int i; + unsigned long flags; dprintk(KERN_DEBUG "%s: nv_nic_irq_rx\n", dev->name); @@ -2614,14 +2616,14 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data) nv_rx_process(dev, dev->weight); if (nv_alloc_rx(dev)) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); if (!np->in_shutdown) mod_timer(&np->oom_kick, jiffies + OOM_REFILL); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); } if (i > max_interrupt_work) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); /* disable interrupts on the nic */ writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask); pci_push(base); @@ -2631,7 +2633,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); break; } } @@ -2648,6 +2650,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data) u8 __iomem *base = get_hwbase(dev); u32 events; int i; + unsigned long flags; dprintk(KERN_DEBUG "%s: nv_nic_irq_other\n", dev->name); @@ -2660,14 +2663,14 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data) break; if (events & NVREG_IRQ_LINK) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); nv_link_irq(dev); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); } if (np->need_linktimer && time_after(jiffies, np->link_timeout)) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); nv_linkchange(dev); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); np->link_timeout = jiffies + LINK_TIMEOUT; } if (events & (NVREG_IRQ_UNKNOWN)) { @@ -2675,7 +2678,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data) dev->name, events); } if (i > max_interrupt_work) { - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); /* disable interrupts on the nic */ writel(NVREG_IRQ_OTHER, base + NvRegIrqMask); pci_push(base); @@ -2685,7 +2688,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); break; } diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 4bac3cd8f235..2802db23d3cb 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -213,6 +213,7 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc } free_index = pool->consumer_index++ % pool->size; + pool->consumer_index = free_index; index = pool->free_map[free_index]; ibmveth_assert(index != IBM_VETH_INVALID_MAP); @@ -238,7 +239,10 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc if(lpar_rc != H_SUCCESS) { pool->free_map[free_index] = index; pool->skbuff[index] = NULL; - pool->consumer_index--; + if (pool->consumer_index == 0) + pool->consumer_index = pool->size - 1; + else + pool->consumer_index--; dma_unmap_single(&adapter->vdev->dev, pool->dma_addr[index], pool->buff_size, DMA_FROM_DEVICE); @@ -326,6 +330,7 @@ static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter, u64 DMA_FROM_DEVICE); free_index = adapter->rx_buff_pool[pool].producer_index++ % adapter->rx_buff_pool[pool].size; + adapter->rx_buff_pool[pool].producer_index = free_index; adapter->rx_buff_pool[pool].free_map[free_index] = index; mb(); @@ -437,6 +442,31 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter) &adapter->rx_buff_pool[i]); } +static int ibmveth_register_logical_lan(struct ibmveth_adapter *adapter, + union ibmveth_buf_desc rxq_desc, u64 mac_address) +{ + int rc, try_again = 1; + + /* After a kexec the adapter will still be open, so our attempt to + * open it will fail. So if we get a failure we free the adapter and + * try again, but only once. */ +retry: + rc = h_register_logical_lan(adapter->vdev->unit_address, + adapter->buffer_list_dma, rxq_desc.desc, + adapter->filter_list_dma, mac_address); + + if (rc != H_SUCCESS && try_again) { + do { + rc = h_free_logical_lan(adapter->vdev->unit_address); + } while (H_IS_LONG_BUSY(rc) || (rc == H_BUSY)); + + try_again = 0; + goto retry; + } + + return rc; +} + static int ibmveth_open(struct net_device *netdev) { struct ibmveth_adapter *adapter = netdev->priv; @@ -502,12 +532,9 @@ static int ibmveth_open(struct net_device *netdev) ibmveth_debug_printk("filter list @ 0x%p\n", adapter->filter_list_addr); ibmveth_debug_printk("receive q @ 0x%p\n", adapter->rx_queue.queue_addr); + h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE); - lpar_rc = h_register_logical_lan(adapter->vdev->unit_address, - adapter->buffer_list_dma, - rxq_desc.desc, - adapter->filter_list_dma, - mac_address); + lpar_rc = ibmveth_register_logical_lan(adapter, rxq_desc, mac_address); if(lpar_rc != H_SUCCESS) { ibmveth_error_printk("h_register_logical_lan failed with %ld\n", lpar_rc); @@ -905,6 +932,14 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu) return -EINVAL; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void ibmveth_poll_controller(struct net_device *dev) +{ + ibmveth_replenish_task(dev->priv); + ibmveth_interrupt(dev->irq, dev); +} +#endif + static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) { int rc, i; @@ -977,6 +1012,9 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ netdev->ethtool_ops = &netdev_ethtool_ops; netdev->change_mtu = ibmveth_change_mtu; SET_NETDEV_DEV(netdev, &dev->dev); +#ifdef CONFIG_NET_POLL_CONTROLLER + netdev->poll_controller = ibmveth_poll_controller; +#endif netdev->features |= NETIF_F_LLTX; spin_lock_init(&adapter->stats_lock); @@ -1132,7 +1170,9 @@ static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter) { struct proc_dir_entry *entry; if (ibmveth_proc_dir) { - entry = create_proc_entry(adapter->netdev->name, S_IFREG, ibmveth_proc_dir); + char u_addr[10]; + sprintf(u_addr, "%x", adapter->vdev->unit_address); + entry = create_proc_entry(u_addr, S_IFREG, ibmveth_proc_dir); if (!entry) { ibmveth_error_printk("Cannot create adapter proc entry"); } else { @@ -1147,7 +1187,9 @@ static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter) static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter) { if (ibmveth_proc_dir) { - remove_proc_entry(adapter->netdev->name, ibmveth_proc_dir); + char u_addr[10]; + sprintf(u_addr, "%x", adapter->vdev->unit_address); + remove_proc_entry(u_addr, ibmveth_proc_dir); } } diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 2ffa3a59e704..9997081c6dae 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -2155,7 +2155,7 @@ static void eth_update_mib_counters(struct mv643xx_private *mp) for (offset = ETH_MIB_BAD_OCTETS_RECEIVED; offset <= ETH_MIB_FRAMES_1024_TO_MAX_OCTETS; offset += 4) - *(u32 *)((char *)p + offset) = read_mib(mp, offset); + *(u32 *)((char *)p + offset) += read_mib(mp, offset); p->good_octets_sent += read_mib(mp, ETH_MIB_GOOD_OCTETS_SENT_LOW); p->good_octets_sent += @@ -2164,7 +2164,7 @@ static void eth_update_mib_counters(struct mv643xx_private *mp) for (offset = ETH_MIB_GOOD_FRAMES_SENT; offset <= ETH_MIB_LATE_COLLISION; offset += 4) - *(u32 *)((char *)p + offset) = read_mib(mp, offset); + *(u32 *)((char *)p + offset) += read_mib(mp, offset); } /* diff --git a/drivers/net/skge.c b/drivers/net/skge.c index a4a58e4e93a1..e7e414928f89 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -43,7 +43,7 @@ #include "skge.h" #define DRV_NAME "skge" -#define DRV_VERSION "1.8" +#define DRV_VERSION "1.9" #define PFX DRV_NAME " " #define DEFAULT_TX_RING_SIZE 128 @@ -197,8 +197,8 @@ static u32 skge_supported_modes(const struct skge_hw *hw) else if (hw->chip_id == CHIP_ID_YUKON) supported &= ~SUPPORTED_1000baseT_Half; } else - supported = SUPPORTED_1000baseT_Full | SUPPORTED_FIBRE - | SUPPORTED_Autoneg; + supported = SUPPORTED_1000baseT_Full | SUPPORTED_1000baseT_Half + | SUPPORTED_FIBRE | SUPPORTED_Autoneg; return supported; } @@ -487,31 +487,37 @@ static void skge_get_pauseparam(struct net_device *dev, { struct skge_port *skge = netdev_priv(dev); - ecmd->tx_pause = (skge->flow_control == FLOW_MODE_LOC_SEND) - || (skge->flow_control == FLOW_MODE_SYMMETRIC); - ecmd->rx_pause = (skge->flow_control == FLOW_MODE_REM_SEND) - || (skge->flow_control == FLOW_MODE_SYMMETRIC); + ecmd->rx_pause = (skge->flow_control == FLOW_MODE_SYMMETRIC) + || (skge->flow_control == FLOW_MODE_SYM_OR_REM); + ecmd->tx_pause = ecmd->rx_pause || (skge->flow_control == FLOW_MODE_LOC_SEND); - ecmd->autoneg = skge->autoneg; + ecmd->autoneg = ecmd->rx_pause || ecmd->tx_pause; } static int skge_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *ecmd) { struct skge_port *skge = netdev_priv(dev); + struct ethtool_pauseparam old; - skge->autoneg = ecmd->autoneg; - if (ecmd->rx_pause && ecmd->tx_pause) - skge->flow_control = FLOW_MODE_SYMMETRIC; - else if (ecmd->rx_pause && !ecmd->tx_pause) - skge->flow_control = FLOW_MODE_REM_SEND; - else if (!ecmd->rx_pause && ecmd->tx_pause) - skge->flow_control = FLOW_MODE_LOC_SEND; - else - skge->flow_control = FLOW_MODE_NONE; + skge_get_pauseparam(dev, &old); + + if (ecmd->autoneg != old.autoneg) + skge->flow_control = ecmd->autoneg ? FLOW_MODE_NONE : FLOW_MODE_SYMMETRIC; + else { + if (ecmd->rx_pause && ecmd->tx_pause) + skge->flow_control = FLOW_MODE_SYMMETRIC; + else if (ecmd->rx_pause && !ecmd->tx_pause) + skge->flow_control = FLOW_MODE_SYM_OR_REM; + else if (!ecmd->rx_pause && ecmd->tx_pause) + skge->flow_control = FLOW_MODE_LOC_SEND; + else + skge->flow_control = FLOW_MODE_NONE; + } if (netif_running(dev)) skge_phy_reset(skge); + return 0; } @@ -854,6 +860,23 @@ static int skge_rx_fill(struct net_device *dev) return 0; } +static const char *skge_pause(enum pause_status status) +{ + switch(status) { + case FLOW_STAT_NONE: + return "none"; + case FLOW_STAT_REM_SEND: + return "rx only"; + case FLOW_STAT_LOC_SEND: + return "tx_only"; + case FLOW_STAT_SYMMETRIC: /* Both station may send PAUSE */ + return "both"; + default: + return "indeterminated"; + } +} + + static void skge_link_up(struct skge_port *skge) { skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG), @@ -862,16 +885,13 @@ static void skge_link_up(struct skge_port *skge) netif_carrier_on(skge->netdev); netif_wake_queue(skge->netdev); - if (netif_msg_link(skge)) + if (netif_msg_link(skge)) { printk(KERN_INFO PFX "%s: Link is up at %d Mbps, %s duplex, flow control %s\n", skge->netdev->name, skge->speed, skge->duplex == DUPLEX_FULL ? "full" : "half", - (skge->flow_control == FLOW_MODE_NONE) ? "none" : - (skge->flow_control == FLOW_MODE_LOC_SEND) ? "tx only" : - (skge->flow_control == FLOW_MODE_REM_SEND) ? "rx only" : - (skge->flow_control == FLOW_MODE_SYMMETRIC) ? "tx and rx" : - "unknown"); + skge_pause(skge->flow_status)); + } } static void skge_link_down(struct skge_port *skge) @@ -884,6 +904,29 @@ static void skge_link_down(struct skge_port *skge) printk(KERN_INFO PFX "%s: Link is down.\n", skge->netdev->name); } + +static void xm_link_down(struct skge_hw *hw, int port) +{ + struct net_device *dev = hw->dev[port]; + struct skge_port *skge = netdev_priv(dev); + u16 cmd, msk; + + if (hw->phy_type == SK_PHY_XMAC) { + msk = xm_read16(hw, port, XM_IMSK); + msk |= XM_IS_INP_ASS | XM_IS_LIPA_RC | XM_IS_RX_PAGE | XM_IS_AND; + xm_write16(hw, port, XM_IMSK, msk); + } + + cmd = xm_read16(hw, port, XM_MMU_CMD); + cmd &= ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX); + xm_write16(hw, port, XM_MMU_CMD, cmd); + /* dummy read to ensure writing */ + (void) xm_read16(hw, port, XM_MMU_CMD); + + if (netif_carrier_ok(dev)) + skge_link_down(skge); +} + static int __xm_phy_read(struct skge_hw *hw, int port, u16 reg, u16 *val) { int i; @@ -992,7 +1035,15 @@ static const u16 phy_pause_map[] = { [FLOW_MODE_NONE] = 0, [FLOW_MODE_LOC_SEND] = PHY_AN_PAUSE_ASYM, [FLOW_MODE_SYMMETRIC] = PHY_AN_PAUSE_CAP, - [FLOW_MODE_REM_SEND] = PHY_AN_PAUSE_CAP | PHY_AN_PAUSE_ASYM, + [FLOW_MODE_SYM_OR_REM] = PHY_AN_PAUSE_CAP | PHY_AN_PAUSE_ASYM, +}; + +/* special defines for FIBER (88E1011S only) */ +static const u16 fiber_pause_map[] = { + [FLOW_MODE_NONE] = PHY_X_P_NO_PAUSE, + [FLOW_MODE_LOC_SEND] = PHY_X_P_ASYM_MD, + [FLOW_MODE_SYMMETRIC] = PHY_X_P_SYM_MD, + [FLOW_MODE_SYM_OR_REM] = PHY_X_P_BOTH_MD, }; @@ -1008,14 +1059,7 @@ static void bcom_check_link(struct skge_hw *hw, int port) status = xm_phy_read(hw, port, PHY_BCOM_STAT); if ((status & PHY_ST_LSYNC) == 0) { - u16 cmd = xm_read16(hw, port, XM_MMU_CMD); - cmd &= ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX); - xm_write16(hw, port, XM_MMU_CMD, cmd); - /* dummy read to ensure writing */ - (void) xm_read16(hw, port, XM_MMU_CMD); - - if (netif_carrier_ok(dev)) - skge_link_down(skge); + xm_link_down(hw, port); return; } @@ -1048,20 +1092,19 @@ static void bcom_check_link(struct skge_hw *hw, int port) return; } - /* We are using IEEE 802.3z/D5.0 Table 37-4 */ switch (aux & PHY_B_AS_PAUSE_MSK) { case PHY_B_AS_PAUSE_MSK: - skge->flow_control = FLOW_MODE_SYMMETRIC; + skge->flow_status = FLOW_STAT_SYMMETRIC; break; case PHY_B_AS_PRR: - skge->flow_control = FLOW_MODE_REM_SEND; + skge->flow_status = FLOW_STAT_REM_SEND; break; case PHY_B_AS_PRT: - skge->flow_control = FLOW_MODE_LOC_SEND; + skge->flow_status = FLOW_STAT_LOC_SEND; break; default: - skge->flow_control = FLOW_MODE_NONE; + skge->flow_status = FLOW_STAT_NONE; } skge->speed = SPEED_1000; } @@ -1191,17 +1234,7 @@ static void xm_phy_init(struct skge_port *skge) if (skge->advertising & ADVERTISED_1000baseT_Full) ctrl |= PHY_X_AN_FD; - switch(skge->flow_control) { - case FLOW_MODE_NONE: - ctrl |= PHY_X_P_NO_PAUSE; - break; - case FLOW_MODE_LOC_SEND: - ctrl |= PHY_X_P_ASYM_MD; - break; - case FLOW_MODE_SYMMETRIC: - ctrl |= PHY_X_P_BOTH_MD; - break; - } + ctrl |= fiber_pause_map[skge->flow_control]; xm_phy_write(hw, port, PHY_XMAC_AUNE_ADV, ctrl); @@ -1235,14 +1268,7 @@ static void xm_check_link(struct net_device *dev) status = xm_phy_read(hw, port, PHY_XMAC_STAT); if ((status & PHY_ST_LSYNC) == 0) { - u16 cmd = xm_read16(hw, port, XM_MMU_CMD); - cmd &= ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX); - xm_write16(hw, port, XM_MMU_CMD, cmd); - /* dummy read to ensure writing */ - (void) xm_read16(hw, port, XM_MMU_CMD); - - if (netif_carrier_ok(dev)) - skge_link_down(skge); + xm_link_down(hw, port); return; } @@ -1276,15 +1302,20 @@ static void xm_check_link(struct net_device *dev) } /* We are using IEEE 802.3z/D5.0 Table 37-4 */ - if (lpa & PHY_X_P_SYM_MD) - skge->flow_control = FLOW_MODE_SYMMETRIC; - else if ((lpa & PHY_X_RS_PAUSE) == PHY_X_P_ASYM_MD) - skge->flow_control = FLOW_MODE_REM_SEND; - else if ((lpa & PHY_X_RS_PAUSE) == PHY_X_P_BOTH_MD) - skge->flow_control = FLOW_MODE_LOC_SEND; + if ((skge->flow_control == FLOW_MODE_SYMMETRIC || + skge->flow_control == FLOW_MODE_SYM_OR_REM) && + (lpa & PHY_X_P_SYM_MD)) + skge->flow_status = FLOW_STAT_SYMMETRIC; + else if (skge->flow_control == FLOW_MODE_SYM_OR_REM && + (lpa & PHY_X_RS_PAUSE) == PHY_X_P_ASYM_MD) + /* Enable PAUSE receive, disable PAUSE transmit */ + skge->flow_status = FLOW_STAT_REM_SEND; + else if (skge->flow_control == FLOW_MODE_LOC_SEND && + (lpa & PHY_X_RS_PAUSE) == PHY_X_P_BOTH_MD) + /* Disable PAUSE receive, enable PAUSE transmit */ + skge->flow_status = FLOW_STAT_LOC_SEND; else - skge->flow_control = FLOW_MODE_NONE; - + skge->flow_status = FLOW_STAT_NONE; skge->speed = SPEED_1000; } @@ -1568,6 +1599,10 @@ static void genesis_mac_intr(struct skge_hw *hw, int port) printk(KERN_DEBUG PFX "%s: mac interrupt status 0x%x\n", skge->netdev->name, status); + if (hw->phy_type == SK_PHY_XMAC && + (status & (XM_IS_INP_ASS | XM_IS_LIPA_RC))) + xm_link_down(hw, port); + if (status & XM_IS_TXF_UR) { xm_write32(hw, port, XM_MODE, XM_MD_FTF); ++skge->net_stats.tx_fifo_errors; @@ -1582,7 +1617,7 @@ static void genesis_link_up(struct skge_port *skge) { struct skge_hw *hw = skge->hw; int port = skge->port; - u16 cmd; + u16 cmd, msk; u32 mode; cmd = xm_read16(hw, port, XM_MMU_CMD); @@ -1591,8 +1626,8 @@ static void genesis_link_up(struct skge_port *skge) * enabling pause frame reception is required for 1000BT * because the XMAC is not reset if the link is going down */ - if (skge->flow_control == FLOW_MODE_NONE || - skge->flow_control == FLOW_MODE_LOC_SEND) + if (skge->flow_status == FLOW_STAT_NONE || + skge->flow_status == FLOW_STAT_LOC_SEND) /* Disable Pause Frame Reception */ cmd |= XM_MMU_IGN_PF; else @@ -1602,8 +1637,8 @@ static void genesis_link_up(struct skge_port *skge) xm_write16(hw, port, XM_MMU_CMD, cmd); mode = xm_read32(hw, port, XM_MODE); - if (skge->flow_control == FLOW_MODE_SYMMETRIC || - skge->flow_control == FLOW_MODE_LOC_SEND) { + if (skge->flow_status== FLOW_STAT_SYMMETRIC || + skge->flow_status == FLOW_STAT_LOC_SEND) { /* * Configure Pause Frame Generation * Use internal and external Pause Frame Generation. @@ -1631,7 +1666,11 @@ static void genesis_link_up(struct skge_port *skge) } xm_write32(hw, port, XM_MODE, mode); - xm_write16(hw, port, XM_IMSK, XM_DEF_MSK); + msk = XM_DEF_MSK; + if (hw->phy_type != SK_PHY_XMAC) + msk |= XM_IS_INP_ASS; /* disable GP0 interrupt bit */ + + xm_write16(hw, port, XM_IMSK, msk); xm_read16(hw, port, XM_ISRC); /* get MMU Command Reg. */ @@ -1779,11 +1818,17 @@ static void yukon_init(struct skge_hw *hw, int port) adv |= PHY_M_AN_10_FD; if (skge->advertising & ADVERTISED_10baseT_Half) adv |= PHY_M_AN_10_HD; - } else /* special defines for FIBER (88E1011S only) */ - adv |= PHY_M_AN_1000X_AHD | PHY_M_AN_1000X_AFD; - /* Set Flow-control capabilities */ - adv |= phy_pause_map[skge->flow_control]; + /* Set Flow-control capabilities */ + adv |= phy_pause_map[skge->flow_control]; + } else { + if (skge->advertising & ADVERTISED_1000baseT_Full) + adv |= PHY_M_AN_1000X_AFD; + if (skge->advertising & ADVERTISED_1000baseT_Half) + adv |= PHY_M_AN_1000X_AHD; + + adv |= fiber_pause_map[skge->flow_control]; + } /* Restart Auto-negotiation */ ctrl |= PHY_CT_ANE | PHY_CT_RE_CFG; @@ -1917,6 +1962,11 @@ static void yukon_mac_init(struct skge_hw *hw, int port) case FLOW_MODE_LOC_SEND: /* disable Rx flow-control */ reg |= GM_GPCR_FC_RX_DIS | GM_GPCR_AU_FCT_DIS; + break; + case FLOW_MODE_SYMMETRIC: + case FLOW_MODE_SYM_OR_REM: + /* enable Tx & Rx flow-control */ + break; } gma_write16(hw, port, GM_GP_CTRL, reg); @@ -2111,13 +2161,11 @@ static void yukon_link_down(struct skge_port *skge) ctrl &= ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA); gma_write16(hw, port, GM_GP_CTRL, ctrl); - if (skge->flow_control == FLOW_MODE_REM_SEND) { + if (skge->flow_status == FLOW_STAT_REM_SEND) { + ctrl = gm_phy_read(hw, port, PHY_MARV_AUNE_ADV); + ctrl |= PHY_M_AN_ASP; /* restore Asymmetric Pause bit */ - gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, - gm_phy_read(hw, port, - PHY_MARV_AUNE_ADV) - | PHY_M_AN_ASP); - + gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, ctrl); } yukon_reset(hw, port); @@ -2164,19 +2212,19 @@ static void yukon_phy_intr(struct skge_port *skge) /* We are using IEEE 802.3z/D5.0 Table 37-4 */ switch (phystat & PHY_M_PS_PAUSE_MSK) { case PHY_M_PS_PAUSE_MSK: - skge->flow_control = FLOW_MODE_SYMMETRIC; + skge->flow_status = FLOW_STAT_SYMMETRIC; break; case PHY_M_PS_RX_P_EN: - skge->flow_control = FLOW_MODE_REM_SEND; + skge->flow_status = FLOW_STAT_REM_SEND; break; case PHY_M_PS_TX_P_EN: - skge->flow_control = FLOW_MODE_LOC_SEND; + skge->flow_status = FLOW_STAT_LOC_SEND; break; default: - skge->flow_control = FLOW_MODE_NONE; + skge->flow_status = FLOW_STAT_NONE; } - if (skge->flow_control == FLOW_MODE_NONE || + if (skge->flow_status == FLOW_STAT_NONE || (skge->speed < SPEED_1000 && skge->duplex == DUPLEX_HALF)) skge_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF); else @@ -3399,7 +3447,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, /* Auto speed and flow control */ skge->autoneg = AUTONEG_ENABLE; - skge->flow_control = FLOW_MODE_SYMMETRIC; + skge->flow_control = FLOW_MODE_SYM_OR_REM; skge->duplex = -1; skge->speed = -1; skge->advertising = skge_supported_modes(hw); diff --git a/drivers/net/skge.h b/drivers/net/skge.h index d0b47d46cf9d..537c0aaa1db8 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -2195,7 +2195,8 @@ enum { XM_IS_RX_COMP = 1<<0, /* Bit 0: Frame Rx Complete */ }; -#define XM_DEF_MSK (~(XM_IS_RXC_OV | XM_IS_TXC_OV | XM_IS_RXF_OV | XM_IS_TXF_UR)) +#define XM_DEF_MSK (~(XM_IS_INP_ASS | XM_IS_LIPA_RC | \ + XM_IS_RXF_OV | XM_IS_TXF_UR)) /* XM_HW_CFG 16 bit r/w Hardware Config Register */ @@ -2426,13 +2427,24 @@ struct skge_hw { struct mutex phy_mutex; }; -enum { - FLOW_MODE_NONE = 0, /* No Flow-Control */ - FLOW_MODE_LOC_SEND = 1, /* Local station sends PAUSE */ - FLOW_MODE_REM_SEND = 2, /* Symmetric or just remote */ +enum pause_control { + FLOW_MODE_NONE = 1, /* No Flow-Control */ + FLOW_MODE_LOC_SEND = 2, /* Local station sends PAUSE */ FLOW_MODE_SYMMETRIC = 3, /* Both stations may send PAUSE */ + FLOW_MODE_SYM_OR_REM = 4, /* Both stations may send PAUSE or + * just the remote station may send PAUSE + */ +}; + +enum pause_status { + FLOW_STAT_INDETERMINATED=0, /* indeterminated */ + FLOW_STAT_NONE, /* No Flow Control */ + FLOW_STAT_REM_SEND, /* Remote Station sends PAUSE */ + FLOW_STAT_LOC_SEND, /* Local station sends PAUSE */ + FLOW_STAT_SYMMETRIC, /* Both station may send PAUSE */ }; + struct skge_port { u32 msg_enable; struct skge_hw *hw; @@ -2445,9 +2457,10 @@ struct skge_port { struct net_device_stats net_stats; struct work_struct link_thread; + enum pause_control flow_control; + enum pause_status flow_status; u8 rx_csum; u8 blink_on; - u8 flow_control; u8 wol; u8 autoneg; /* AUTONEG_ENABLE, AUTONEG_DISABLE */ u8 duplex; /* DUPLEX_HALF, DUPLEX_FULL */ diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 459c845d6648..c10e7f5faa5f 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -683,7 +683,7 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port) sky2_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON); if (hw->chip_id == CHIP_ID_YUKON_EC_U) { - sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8); + sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 512/8); sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8); if (hw->dev[port]->mtu > ETH_DATA_LEN) { /* set Tx GMAC FIFO Almost Empty Threshold */ @@ -1907,7 +1907,7 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2, pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr, length, PCI_DMA_FROMDEVICE); re->skb->ip_summed = CHECKSUM_NONE; - __skb_put(skb, length); + skb_put(skb, length); } return skb; } @@ -1970,7 +1970,7 @@ static struct sk_buff *receive_new(struct sky2_port *sky2, if (skb_shinfo(skb)->nr_frags) skb_put_frags(skb, hdr_space, length); else - skb_put(skb, hdr_space); + skb_put(skb, length); return skb; } @@ -2220,8 +2220,7 @@ static void sky2_hw_intr(struct sky2_hw *hw) /* PCI-Express uncorrectable Error occurred */ u32 pex_err; - pex_err = sky2_pci_read32(hw, - hw->err_cap + PCI_ERR_UNCOR_STATUS); + pex_err = sky2_pci_read32(hw, PEX_UNC_ERR_STAT); if (net_ratelimit()) printk(KERN_ERR PFX "%s: pci express error (0x%x)\n", @@ -2229,20 +2228,15 @@ static void sky2_hw_intr(struct sky2_hw *hw) /* clear the interrupt */ sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); - sky2_pci_write32(hw, - hw->err_cap + PCI_ERR_UNCOR_STATUS, - 0xffffffffUL); + sky2_pci_write32(hw, PEX_UNC_ERR_STAT, + 0xffffffffUL); sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); - - /* In case of fatal error mask off to keep from getting stuck */ - if (pex_err & (PCI_ERR_UNC_POISON_TLP | PCI_ERR_UNC_FCP - | PCI_ERR_UNC_DLP)) { + if (pex_err & PEX_FATAL_ERRORS) { u32 hwmsk = sky2_read32(hw, B0_HWE_IMSK); hwmsk &= ~Y2_IS_PCI_EXP; sky2_write32(hw, B0_HWE_IMSK, hwmsk); } - } if (status & Y2_HWE_L1_MASK) @@ -2423,7 +2417,6 @@ static int sky2_reset(struct sky2_hw *hw) u16 status; u8 t8; int i; - u32 msk; sky2_write8(hw, B0_CTST, CS_RST_CLR); @@ -2464,13 +2457,9 @@ static int sky2_reset(struct sky2_hw *hw) sky2_write8(hw, B0_CTST, CS_MRST_CLR); /* clear any PEX errors */ - if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) { - hw->err_cap = pci_find_ext_capability(hw->pdev, PCI_EXT_CAP_ID_ERR); - if (hw->err_cap) - sky2_pci_write32(hw, - hw->err_cap + PCI_ERR_UNCOR_STATUS, - 0xffffffffUL); - } + if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) + sky2_pci_write32(hw, PEX_UNC_ERR_STAT, 0xffffffffUL); + hw->pmd_type = sky2_read8(hw, B2_PMD_TYP); hw->ports = 1; @@ -2527,10 +2516,7 @@ static int sky2_reset(struct sky2_hw *hw) sky2_write8(hw, RAM_BUFFER(i, B3_RI_RTO_XS2), SK_RI_TO_53); } - msk = Y2_HWE_ALL_MASK; - if (!hw->err_cap) - msk &= ~Y2_IS_PCI_EXP; - sky2_write32(hw, B0_HWE_IMSK, msk); + sky2_write32(hw, B0_HWE_IMSK, Y2_HWE_ALL_MASK); for (i = 0; i < hw->ports; i++) sky2_gmac_reset(hw, i); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index f66109a96d95..43d2accf60e1 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -6,15 +6,24 @@ #define ETH_JUMBO_MTU 9000 /* Maximum MTU supported */ -/* PCI device specific config registers */ +/* PCI config registers */ enum { PCI_DEV_REG1 = 0x40, PCI_DEV_REG2 = 0x44, + PCI_DEV_STATUS = 0x7c, PCI_DEV_REG3 = 0x80, PCI_DEV_REG4 = 0x84, PCI_DEV_REG5 = 0x88, }; +enum { + PEX_DEV_CAP = 0xe4, + PEX_DEV_CTRL = 0xe8, + PEX_DEV_STA = 0xea, + PEX_LNK_STAT = 0xf2, + PEX_UNC_ERR_STAT= 0x104, +}; + /* Yukon-2 */ enum pci_dev_reg_1 { PCI_Y2_PIG_ENA = 1<<31, /* Enable Plug-in-Go (YUKON-2) */ @@ -63,6 +72,39 @@ enum pci_dev_reg_4 { PCI_STATUS_REC_MASTER_ABORT | \ PCI_STATUS_REC_TARGET_ABORT | \ PCI_STATUS_PARITY) + +enum pex_dev_ctrl { + PEX_DC_MAX_RRS_MSK = 7<<12, /* Bit 14..12: Max. Read Request Size */ + PEX_DC_EN_NO_SNOOP = 1<<11,/* Enable No Snoop */ + PEX_DC_EN_AUX_POW = 1<<10,/* Enable AUX Power */ + PEX_DC_EN_PHANTOM = 1<<9, /* Enable Phantom Functions */ + PEX_DC_EN_EXT_TAG = 1<<8, /* Enable Extended Tag Field */ + PEX_DC_MAX_PLS_MSK = 7<<5, /* Bit 7.. 5: Max. Payload Size Mask */ + PEX_DC_EN_REL_ORD = 1<<4, /* Enable Relaxed Ordering */ + PEX_DC_EN_UNS_RQ_RP = 1<<3, /* Enable Unsupported Request Reporting */ + PEX_DC_EN_FAT_ER_RP = 1<<2, /* Enable Fatal Error Reporting */ + PEX_DC_EN_NFA_ER_RP = 1<<1, /* Enable Non-Fatal Error Reporting */ + PEX_DC_EN_COR_ER_RP = 1<<0, /* Enable Correctable Error Reporting */ +}; +#define PEX_DC_MAX_RD_RQ_SIZE(x) (((x)<<12) & PEX_DC_MAX_RRS_MSK) + +/* PEX_UNC_ERR_STAT PEX Uncorrectable Errors Status Register (Yukon-2) */ +enum pex_err { + PEX_UNSUP_REQ = 1<<20, /* Unsupported Request Error */ + + PEX_MALFOR_TLP = 1<<18, /* Malformed TLP */ + + PEX_UNEXP_COMP = 1<<16, /* Unexpected Completion */ + + PEX_COMP_TO = 1<<14, /* Completion Timeout */ + PEX_FLOW_CTRL_P = 1<<13, /* Flow Control Protocol Error */ + PEX_POIS_TLP = 1<<12, /* Poisoned TLP */ + + PEX_DATA_LINK_P = 1<<4, /* Data Link Protocol Error */ + PEX_FATAL_ERRORS= (PEX_MALFOR_TLP | PEX_FLOW_CTRL_P | PEX_DATA_LINK_P), +}; + + enum csr_regs { B0_RAP = 0x0000, B0_CTST = 0x0004, @@ -1836,7 +1878,6 @@ struct sky2_hw { struct net_device *dev[2]; int pm_cap; - int err_cap; u8 chip_id; u8 chip_rev; u8 pmd_type; diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index 636dbfcdf8cb..0c9f1e7dab2e 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -398,6 +398,24 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r, #define SMC_IRQ_FLAGS (0) +#elif defined(CONFIG_ARCH_VERSATILE) + +#define SMC_CAN_USE_8BIT 1 +#define SMC_CAN_USE_16BIT 1 +#define SMC_CAN_USE_32BIT 1 +#define SMC_NOWAIT 1 + +#define SMC_inb(a, r) readb((a) + (r)) +#define SMC_inw(a, r) readw((a) + (r)) +#define SMC_inl(a, r) readl((a) + (r)) +#define SMC_outb(v, a, r) writeb(v, (a) + (r)) +#define SMC_outw(v, a, r) writew(v, (a) + (r)) +#define SMC_outl(v, a, r) writel(v, (a) + (r)) +#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) +#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) + +#define SMC_IRQ_FLAGS (0) + #else #define SMC_CAN_USE_8BIT 1 diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 46a009085f7c..418138dd6c68 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -55,12 +55,13 @@ MODULE_AUTHOR("Utz Bacher <utz.bacher@de.ibm.com> and Jens Osterkamp " \ "<Jens.Osterkamp@de.ibm.com>"); MODULE_DESCRIPTION("Spider Southbridge Gigabit Ethernet driver"); MODULE_LICENSE("GPL"); +MODULE_VERSION(VERSION); static int rx_descriptors = SPIDER_NET_RX_DESCRIPTORS_DEFAULT; static int tx_descriptors = SPIDER_NET_TX_DESCRIPTORS_DEFAULT; -module_param(rx_descriptors, int, 0644); -module_param(tx_descriptors, int, 0644); +module_param(rx_descriptors, int, 0444); +module_param(tx_descriptors, int, 0444); MODULE_PARM_DESC(rx_descriptors, "number of descriptors used " \ "in rx chains"); @@ -300,7 +301,7 @@ static int spider_net_init_chain(struct spider_net_card *card, struct spider_net_descr_chain *chain, struct spider_net_descr *start_descr, - int direction, int no) + int no) { int i; struct spider_net_descr *descr; @@ -315,7 +316,7 @@ spider_net_init_chain(struct spider_net_card *card, buf = pci_map_single(card->pdev, descr, SPIDER_NET_DESCR_SIZE, - direction); + PCI_DMA_BIDIRECTIONAL); if (pci_dma_mapping_error(buf)) goto iommu_error; @@ -329,11 +330,6 @@ spider_net_init_chain(struct spider_net_card *card, (descr-1)->next = start_descr; start_descr->prev = descr-1; - descr = start_descr; - if (direction == PCI_DMA_FROMDEVICE) - for (i=0; i < no; i++, descr++) - descr->next_descr_addr = descr->next->bus_addr; - spin_lock_init(&chain->lock); chain->head = start_descr; chain->tail = start_descr; @@ -346,7 +342,7 @@ iommu_error: if (descr->bus_addr) pci_unmap_single(card->pdev, descr->bus_addr, SPIDER_NET_DESCR_SIZE, - direction); + PCI_DMA_BIDIRECTIONAL); return -ENOMEM; } @@ -362,15 +358,15 @@ spider_net_free_rx_chain_contents(struct spider_net_card *card) struct spider_net_descr *descr; descr = card->rx_chain.head; - while (descr->next != card->rx_chain.head) { + do { if (descr->skb) { dev_kfree_skb(descr->skb); pci_unmap_single(card->pdev, descr->buf_addr, SPIDER_NET_MAX_FRAME, - PCI_DMA_FROMDEVICE); + PCI_DMA_BIDIRECTIONAL); } descr = descr->next; - } + } while (descr != card->rx_chain.head); } /** @@ -645,26 +641,41 @@ static int spider_net_prepare_tx_descr(struct spider_net_card *card, struct sk_buff *skb) { - struct spider_net_descr *descr = card->tx_chain.head; + struct spider_net_descr *descr; dma_addr_t buf; + unsigned long flags; + int length; - buf = pci_map_single(card->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); + length = skb->len; + if (length < ETH_ZLEN) { + if (skb_pad(skb, ETH_ZLEN-length)) + return 0; + length = ETH_ZLEN; + } + + buf = pci_map_single(card->pdev, skb->data, length, PCI_DMA_TODEVICE); if (pci_dma_mapping_error(buf)) { if (netif_msg_tx_err(card) && net_ratelimit()) pr_err("could not iommu-map packet (%p, %i). " - "Dropping packet\n", skb->data, skb->len); + "Dropping packet\n", skb->data, length); card->spider_stats.tx_iommu_map_error++; return -ENOMEM; } + spin_lock_irqsave(&card->tx_chain.lock, flags); + descr = card->tx_chain.head; + card->tx_chain.head = descr->next; + descr->buf_addr = buf; - descr->buf_size = skb->len; + descr->buf_size = length; descr->next_descr_addr = 0; descr->skb = skb; descr->data_status = 0; descr->dmac_cmd_status = SPIDER_NET_DESCR_CARDOWNED | SPIDER_NET_DMAC_NOCS; + spin_unlock_irqrestore(&card->tx_chain.lock, flags); + if (skb->protocol == htons(ETH_P_IP)) switch (skb->nh.iph->protocol) { case IPPROTO_TCP: @@ -675,32 +686,51 @@ spider_net_prepare_tx_descr(struct spider_net_card *card, break; } + /* Chain the bus address, so that the DMA engine finds this descr. */ descr->prev->next_descr_addr = descr->bus_addr; + card->netdev->trans_start = jiffies; /* set netdev watchdog timer */ return 0; } -/** - * spider_net_release_tx_descr - processes a used tx descriptor - * @card: card structure - * @descr: descriptor to release - * - * releases a used tx descriptor (unmapping, freeing of skb) - */ -static inline void -spider_net_release_tx_descr(struct spider_net_card *card) +static int +spider_net_set_low_watermark(struct spider_net_card *card) { + unsigned long flags; + int status; + int cnt=0; + int i; struct spider_net_descr *descr = card->tx_chain.tail; - struct sk_buff *skb; - card->tx_chain.tail = card->tx_chain.tail->next; - descr->dmac_cmd_status |= SPIDER_NET_DESCR_NOT_IN_USE; + /* Measure the length of the queue. Measurement does not + * need to be precise -- does not need a lock. */ + while (descr != card->tx_chain.head) { + status = descr->dmac_cmd_status & SPIDER_NET_DESCR_NOT_IN_USE; + if (status == SPIDER_NET_DESCR_NOT_IN_USE) + break; + descr = descr->next; + cnt++; + } - /* unmap the skb */ - skb = descr->skb; - pci_unmap_single(card->pdev, descr->buf_addr, skb->len, - PCI_DMA_TODEVICE); - dev_kfree_skb_any(skb); + /* If TX queue is short, don't even bother with interrupts */ + if (cnt < card->num_tx_desc/4) + return cnt; + + /* Set low-watermark 3/4th's of the way into the queue. */ + descr = card->tx_chain.tail; + cnt = (cnt*3)/4; + for (i=0;i<cnt; i++) + descr = descr->next; + + /* Set the new watermark, clear the old watermark */ + spin_lock_irqsave(&card->tx_chain.lock, flags); + descr->dmac_cmd_status |= SPIDER_NET_DESCR_TXDESFLG; + if (card->low_watermark && card->low_watermark != descr) + card->low_watermark->dmac_cmd_status = + card->low_watermark->dmac_cmd_status & ~SPIDER_NET_DESCR_TXDESFLG; + card->low_watermark = descr; + spin_unlock_irqrestore(&card->tx_chain.lock, flags); + return cnt; } /** @@ -719,21 +749,29 @@ static int spider_net_release_tx_chain(struct spider_net_card *card, int brutal) { struct spider_net_descr_chain *chain = &card->tx_chain; + struct spider_net_descr *descr; + struct sk_buff *skb; + u32 buf_addr; + unsigned long flags; int status; - spider_net_read_reg(card, SPIDER_NET_GDTDMACCNTR); - while (chain->tail != chain->head) { - status = spider_net_get_descr_status(chain->tail); + spin_lock_irqsave(&chain->lock, flags); + descr = chain->tail; + + status = spider_net_get_descr_status(descr); switch (status) { case SPIDER_NET_DESCR_COMPLETE: card->netdev_stats.tx_packets++; - card->netdev_stats.tx_bytes += chain->tail->skb->len; + card->netdev_stats.tx_bytes += descr->skb->len; break; case SPIDER_NET_DESCR_CARDOWNED: - if (!brutal) + if (!brutal) { + spin_unlock_irqrestore(&chain->lock, flags); return 1; + } + /* fallthrough, if we release the descriptors * brutally (then we don't care about * SPIDER_NET_DESCR_CARDOWNED) */ @@ -750,11 +788,25 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal) default: card->netdev_stats.tx_dropped++; - return 1; + if (!brutal) { + spin_unlock_irqrestore(&chain->lock, flags); + return 1; + } } - spider_net_release_tx_descr(card); - } + chain->tail = descr->next; + descr->dmac_cmd_status |= SPIDER_NET_DESCR_NOT_IN_USE; + skb = descr->skb; + buf_addr = descr->buf_addr; + spin_unlock_irqrestore(&chain->lock, flags); + + /* unmap the skb */ + if (skb) { + int len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len; + pci_unmap_single(card->pdev, buf_addr, len, PCI_DMA_TODEVICE); + dev_kfree_skb(skb); + } + } return 0; } @@ -763,8 +815,12 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal) * @card: card structure * @descr: descriptor address to enable TX processing at * - * spider_net_kick_tx_dma writes the current tx chain head as start address - * of the tx descriptor chain and enables the transmission DMA engine + * This routine will start the transmit DMA running if + * it is not already running. This routine ned only be + * called when queueing a new packet to an empty tx queue. + * Writes the current tx chain head as start address + * of the tx descriptor chain and enables the transmission + * DMA engine. */ static inline void spider_net_kick_tx_dma(struct spider_net_card *card) @@ -804,65 +860,43 @@ out: static int spider_net_xmit(struct sk_buff *skb, struct net_device *netdev) { + int cnt; struct spider_net_card *card = netdev_priv(netdev); struct spider_net_descr_chain *chain = &card->tx_chain; - struct spider_net_descr *descr = chain->head; - unsigned long flags; - int result; - - spin_lock_irqsave(&chain->lock, flags); spider_net_release_tx_chain(card, 0); - if (chain->head->next == chain->tail->prev) { - card->netdev_stats.tx_dropped++; - result = NETDEV_TX_LOCKED; - goto out; - } + if ((chain->head->next == chain->tail->prev) || + (spider_net_prepare_tx_descr(card, skb) != 0)) { - if (spider_net_get_descr_status(descr) != SPIDER_NET_DESCR_NOT_IN_USE) { card->netdev_stats.tx_dropped++; - result = NETDEV_TX_LOCKED; - goto out; + netif_stop_queue(netdev); + return NETDEV_TX_BUSY; } - if (spider_net_prepare_tx_descr(card, skb) != 0) { - card->netdev_stats.tx_dropped++; - result = NETDEV_TX_BUSY; - goto out; - } - - result = NETDEV_TX_OK; - - spider_net_kick_tx_dma(card); - card->tx_chain.head = card->tx_chain.head->next; - -out: - spin_unlock_irqrestore(&chain->lock, flags); - netif_wake_queue(netdev); - return result; + cnt = spider_net_set_low_watermark(card); + if (cnt < 5) + spider_net_kick_tx_dma(card); + return NETDEV_TX_OK; } /** * spider_net_cleanup_tx_ring - cleans up the TX ring * @card: card structure * - * spider_net_cleanup_tx_ring is called by the tx_timer (as we don't use - * interrupts to cleanup our TX ring) and returns sent packets to the stack - * by freeing them + * spider_net_cleanup_tx_ring is called by either the tx_timer + * or from the NAPI polling routine. + * This routine releases resources associted with transmitted + * packets, including updating the queue tail pointer. */ static void spider_net_cleanup_tx_ring(struct spider_net_card *card) { - unsigned long flags; - - spin_lock_irqsave(&card->tx_chain.lock, flags); - if ((spider_net_release_tx_chain(card, 0) != 0) && - (card->netdev->flags & IFF_UP)) + (card->netdev->flags & IFF_UP)) { spider_net_kick_tx_dma(card); - - spin_unlock_irqrestore(&card->tx_chain.lock, flags); + netif_wake_queue(card->netdev); + } } /** @@ -1053,6 +1087,7 @@ spider_net_poll(struct net_device *netdev, int *budget) int packets_to_do, packets_done = 0; int no_more_packets = 0; + spider_net_cleanup_tx_ring(card); packets_to_do = min(*budget, netdev->quota); while (packets_to_do) { @@ -1243,12 +1278,15 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg) case SPIDER_NET_PHYINT: case SPIDER_NET_GMAC2INT: case SPIDER_NET_GMAC1INT: - case SPIDER_NET_GIPSINT: case SPIDER_NET_GFIFOINT: case SPIDER_NET_DMACINT: case SPIDER_NET_GSYSINT: break; */ + case SPIDER_NET_GIPSINT: + show_error = 0; + break; + case SPIDER_NET_GPWOPCMPINT: /* PHY write operation completed */ show_error = 0; @@ -1307,9 +1345,10 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg) case SPIDER_NET_GDTDCEINT: /* chain end. If a descriptor should be sent, kick off * tx dma - if (card->tx_chain.tail == card->tx_chain.head) + if (card->tx_chain.tail != card->tx_chain.head) spider_net_kick_tx_dma(card); - show_error = 0; */ + */ + show_error = 0; break; /* case SPIDER_NET_G1TMCNTINT: not used. print a message */ @@ -1354,7 +1393,7 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg) if (netif_msg_intr(card)) pr_err("got descriptor chain end interrupt, " "restarting DMAC %c.\n", - 'D'+i-SPIDER_NET_GDDDCEINT); + 'D'-(i-SPIDER_NET_GDDDCEINT)/3); spider_net_refill_rx_chain(card); spider_net_enable_rxdmac(card); show_error = 0; @@ -1423,8 +1462,9 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg) } if ((show_error) && (netif_msg_intr(card))) - pr_err("Got error interrupt, GHIINT0STS = 0x%08x, " + pr_err("Got error interrupt on %s, GHIINT0STS = 0x%08x, " "GHIINT1STS = 0x%08x, GHIINT2STS = 0x%08x\n", + card->netdev->name, status_reg, error_reg1, error_reg2); /* clear interrupt sources */ @@ -1460,6 +1500,8 @@ spider_net_interrupt(int irq, void *ptr) spider_net_rx_irq_off(card); netif_rx_schedule(netdev); } + if (status_reg & SPIDER_NET_TXINT) + netif_rx_schedule(netdev); if (status_reg & SPIDER_NET_ERRINT ) spider_net_handle_error_irq(card, status_reg); @@ -1599,7 +1641,7 @@ spider_net_enable_card(struct spider_net_card *card) SPIDER_NET_INT2_MASK_VALUE); spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR, - SPIDER_NET_GDTDCEIDIS); + SPIDER_NET_GDTBSTA | SPIDER_NET_GDTDCEIDIS); } /** @@ -1615,17 +1657,26 @@ int spider_net_open(struct net_device *netdev) { struct spider_net_card *card = netdev_priv(netdev); - int result; + struct spider_net_descr *descr; + int i, result; result = -ENOMEM; if (spider_net_init_chain(card, &card->tx_chain, card->descr, - PCI_DMA_TODEVICE, card->tx_desc)) + card->num_tx_desc)) goto alloc_tx_failed; + + card->low_watermark = NULL; + + /* rx_chain is after tx_chain, so offset is descr + tx_count */ if (spider_net_init_chain(card, &card->rx_chain, - card->descr + card->rx_desc, - PCI_DMA_FROMDEVICE, card->rx_desc)) + card->descr + card->num_tx_desc, + card->num_rx_desc)) goto alloc_rx_failed; + descr = card->rx_chain.head; + for (i=0; i < card->num_rx_desc; i++, descr++) + descr->next_descr_addr = descr->next->bus_addr; + /* allocate rx skbs */ if (spider_net_alloc_rx_skbs(card)) goto alloc_skbs_failed; @@ -1878,10 +1929,7 @@ spider_net_stop(struct net_device *netdev) spider_net_disable_rxdmac(card); /* release chains */ - if (spin_trylock(&card->tx_chain.lock)) { - spider_net_release_tx_chain(card, 1); - spin_unlock(&card->tx_chain.lock); - } + spider_net_release_tx_chain(card, 1); spider_net_free_chain(card, &card->tx_chain); spider_net_free_chain(card, &card->rx_chain); @@ -2012,8 +2060,8 @@ spider_net_setup_netdev(struct spider_net_card *card) card->options.rx_csum = SPIDER_NET_RX_CSUM_DEFAULT; - card->tx_desc = tx_descriptors; - card->rx_desc = rx_descriptors; + card->num_tx_desc = tx_descriptors; + card->num_rx_desc = rx_descriptors; spider_net_setup_netdev_ops(netdev); @@ -2252,6 +2300,8 @@ static struct pci_driver spider_net_driver = { */ static int __init spider_net_init(void) { + printk(KERN_INFO "Spidernet version %s.\n", VERSION); + if (rx_descriptors < SPIDER_NET_RX_DESCRIPTORS_MIN) { rx_descriptors = SPIDER_NET_RX_DESCRIPTORS_MIN; pr_info("adjusting rx descriptors to %i.\n", rx_descriptors); diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h index a59deda2f95e..b3b46119b424 100644 --- a/drivers/net/spider_net.h +++ b/drivers/net/spider_net.h @@ -24,6 +24,8 @@ #ifndef _SPIDER_NET_H #define _SPIDER_NET_H +#define VERSION "1.1 A" + #include "sungem_phy.h" extern int spider_net_stop(struct net_device *netdev); @@ -47,7 +49,7 @@ extern char spider_net_driver_name[]; #define SPIDER_NET_TX_DESCRIPTORS_MIN 16 #define SPIDER_NET_TX_DESCRIPTORS_MAX 512 -#define SPIDER_NET_TX_TIMER 20 +#define SPIDER_NET_TX_TIMER (HZ/5) #define SPIDER_NET_RX_CSUM_DEFAULT 1 @@ -189,7 +191,9 @@ extern char spider_net_driver_name[]; #define SPIDER_NET_MACMODE_VALUE 0x00000001 #define SPIDER_NET_BURSTLMT_VALUE 0x00000200 /* about 16 us */ -/* 1(0) enable r/tx dma +/* DMAC control register GDMACCNTR + * + * 1(0) enable r/tx dma * 0000000 fixed to 0 * * 000000 fixed to 0 @@ -198,6 +202,7 @@ extern char spider_net_driver_name[]; * * 000000 fixed to 0 * 00 burst alignment: 128 bytes + * 11 burst alignment: 1024 bytes * * 00000 fixed to 0 * 0 descr writeback size 32 bytes @@ -208,10 +213,13 @@ extern char spider_net_driver_name[]; #define SPIDER_NET_DMA_RX_VALUE 0x80000000 #define SPIDER_NET_DMA_RX_FEND_VALUE 0x00030003 /* to set TX_DMA_EN */ -#define SPIDER_NET_TX_DMA_EN 0x80000000 -#define SPIDER_NET_GDTDCEIDIS 0x00000002 -#define SPIDER_NET_DMA_TX_VALUE SPIDER_NET_TX_DMA_EN | \ - SPIDER_NET_GDTDCEIDIS +#define SPIDER_NET_TX_DMA_EN 0x80000000 +#define SPIDER_NET_GDTBSTA 0x00000300 +#define SPIDER_NET_GDTDCEIDIS 0x00000002 +#define SPIDER_NET_DMA_TX_VALUE SPIDER_NET_TX_DMA_EN | \ + SPIDER_NET_GDTBSTA | \ + SPIDER_NET_GDTDCEIDIS + #define SPIDER_NET_DMA_TX_FEND_VALUE 0x00030003 /* SPIDER_NET_UA_DESCR_VALUE is OR'ed with the unicast address */ @@ -320,13 +328,10 @@ enum spider_net_int2_status { SPIDER_NET_GRISPDNGINT }; -#define SPIDER_NET_TXINT ( (1 << SPIDER_NET_GTTEDINT) | \ - (1 << SPIDER_NET_GDTDCEINT) | \ - (1 << SPIDER_NET_GDTFDCINT) ) +#define SPIDER_NET_TXINT ( (1 << SPIDER_NET_GDTFDCINT) ) -/* we rely on flagged descriptor interrupts*/ -#define SPIDER_NET_RXINT ( (1 << SPIDER_NET_GDAFDCINT) | \ - (1 << SPIDER_NET_GRMFLLINT) ) +/* We rely on flagged descriptor interrupts */ +#define SPIDER_NET_RXINT ( (1 << SPIDER_NET_GDAFDCINT) ) #define SPIDER_NET_ERRINT ( 0xffffffff & \ (~SPIDER_NET_TXINT) & \ @@ -349,6 +354,7 @@ enum spider_net_int2_status { #define SPIDER_NET_DESCR_FORCE_END 0x50000000 /* used in rx and tx */ #define SPIDER_NET_DESCR_CARDOWNED 0xA0000000 /* used in rx and tx */ #define SPIDER_NET_DESCR_NOT_IN_USE 0xF0000000 +#define SPIDER_NET_DESCR_TXDESFLG 0x00800000 struct spider_net_descr { /* as defined by the hardware */ @@ -433,6 +439,7 @@ struct spider_net_card { struct spider_net_descr_chain tx_chain; struct spider_net_descr_chain rx_chain; + struct spider_net_descr *low_watermark; struct net_device_stats netdev_stats; @@ -448,8 +455,8 @@ struct spider_net_card { /* for ethtool */ int msg_enable; - int rx_desc; - int tx_desc; + int num_rx_desc; + int num_tx_desc; struct spider_net_extra_stats spider_stats; struct spider_net_descr descr[0]; diff --git a/drivers/net/spider_net_ethtool.c b/drivers/net/spider_net_ethtool.c index 589e43658dee..91b995102915 100644 --- a/drivers/net/spider_net_ethtool.c +++ b/drivers/net/spider_net_ethtool.c @@ -76,7 +76,7 @@ spider_net_ethtool_get_drvinfo(struct net_device *netdev, /* clear and fill out info */ memset(drvinfo, 0, sizeof(struct ethtool_drvinfo)); strncpy(drvinfo->driver, spider_net_driver_name, 32); - strncpy(drvinfo->version, "0.1", 32); + strncpy(drvinfo->version, VERSION, 32); strcpy(drvinfo->fw_version, "no information"); strncpy(drvinfo->bus_info, pci_name(card->pdev), 32); } @@ -158,9 +158,9 @@ spider_net_ethtool_get_ringparam(struct net_device *netdev, struct spider_net_card *card = netdev->priv; ering->tx_max_pending = SPIDER_NET_TX_DESCRIPTORS_MAX; - ering->tx_pending = card->tx_desc; + ering->tx_pending = card->num_tx_desc; ering->rx_max_pending = SPIDER_NET_RX_DESCRIPTORS_MAX; - ering->rx_pending = card->rx_desc; + ering->rx_pending = card->num_rx_desc; } static int spider_net_get_stats_count(struct net_device *netdev) diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index 2cfd9634895a..f6b3a94e97bf 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -1730,7 +1730,7 @@ static void __init de21040_get_media_info(struct de_private *de) } /* Note: this routine returns extra data bits for size detection. */ -static unsigned __init tulip_read_eeprom(void __iomem *regs, int location, int addr_len) +static unsigned __devinit tulip_read_eeprom(void __iomem *regs, int location, int addr_len) { int i; unsigned retval = 0; @@ -1926,7 +1926,7 @@ bad_srom: goto fill_defaults; } -static int __init de_init_one (struct pci_dev *pdev, +static int __devinit de_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *dev; @@ -2082,7 +2082,7 @@ err_out_free: return rc; } -static void __exit de_remove_one (struct pci_dev *pdev) +static void __devexit de_remove_one (struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct de_private *de = dev->priv; @@ -2164,7 +2164,7 @@ static struct pci_driver de_driver = { .name = DRV_NAME, .id_table = de_pci_tbl, .probe = de_init_one, - .remove = __exit_p(de_remove_one), + .remove = __devexit_p(de_remove_one), #ifdef CONFIG_PM .suspend = de_suspend, .resume = de_resume, |