diff options
author | Vlad Zolotarov <vladz@broadcom.com> | 2011-06-14 14:33:44 +0300 |
---|---|---|
committer | David S. Miller <davem@conan.davemloft.net> | 2011-06-15 10:56:37 -0400 |
commit | 619c5cb6885b936c44ae1422ef805b69c6291485 (patch) | |
tree | 4604ae08f1eb12c6ad1f65106879c2e73946ae12 /drivers/net/bnx2x/bnx2x_ethtool.c | |
parent | 042181f5aa8833a8918e1a91cfaf292146ffc62c (diff) | |
download | linux-619c5cb6885b936c44ae1422ef805b69c6291485.tar.gz linux-619c5cb6885b936c44ae1422ef805b69c6291485.tar.bz2 linux-619c5cb6885b936c44ae1422ef805b69c6291485.zip |
New 7.0 FW: bnx2x, cnic, bnx2i, bnx2fc
New FW/HSI (7.0):
- Added support to 578xx chips
- Improved HSI - much less driver's direct access to the FW internal
memory needed.
New implementation of the HSI handling layer in the bnx2x (bnx2x_sp.c):
- Introduced chip dependent objects that have chip independent interfaces
for configuration of MACs, multicast addresses, Rx mode, indirection table,
fast path queues and function initialization/cleanup.
- Objects functionality is based on the private function pointers, which
allows not only a per-chip but also PF/VF differentiation while still
preserving the same interface towards the driver.
- Objects interface is not influenced by the HSI changes which do not require
providing new parameters keeping the code outside the bnx2x_sp.c invariant
with regard to such HSI chnages.
Changes in a CNIC, bnx2fc and bnx2i modules due to the new HSI.
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@conan.davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_ethtool.c')
-rw-r--r-- | drivers/net/bnx2x/bnx2x_ethtool.c | 392 |
1 files changed, 255 insertions, 137 deletions
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c index 7a133052660a..1b4fa1d98005 100644 --- a/drivers/net/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/bnx2x/bnx2x_ethtool.c @@ -38,8 +38,6 @@ static const struct { char string[ETH_GSTRING_LEN]; } bnx2x_q_stats_arr[] = { /* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" }, - { Q_STATS_OFFSET32(error_bytes_received_hi), - 8, "[%s]: rx_error_bytes" }, { Q_STATS_OFFSET32(total_unicast_packets_received_hi), 8, "[%s]: rx_ucast_packets" }, { Q_STATS_OFFSET32(total_multicast_packets_received_hi), @@ -53,13 +51,18 @@ static const struct { 4, "[%s]: rx_skb_alloc_discard" }, { Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" }, -/* 10 */{ Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" }, - { Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi), + { Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" }, +/* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi), 8, "[%s]: tx_ucast_packets" }, { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi), 8, "[%s]: tx_mcast_packets" }, { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi), - 8, "[%s]: tx_bcast_packets" } + 8, "[%s]: tx_bcast_packets" }, + { Q_STATS_OFFSET32(total_tpa_aggregations_hi), + 8, "[%s]: tpa_aggregations" }, + { Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi), + 8, "[%s]: tpa_aggregated_frames"}, + { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"} }; #define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr) @@ -99,8 +102,8 @@ static const struct { 8, STATS_FLAGS_BOTH, "rx_discards" }, { STATS_OFFSET32(mac_filter_discard), 4, STATS_FLAGS_PORT, "rx_filtered_packets" }, - { STATS_OFFSET32(xxoverflow_discard), - 4, STATS_FLAGS_PORT, "rx_fw_discards" }, + { STATS_OFFSET32(mf_tag_discard), + 4, STATS_FLAGS_PORT, "rx_mf_tag_discard" }, { STATS_OFFSET32(brb_drop_hi), 8, STATS_FLAGS_PORT, "rx_brb_discard" }, { STATS_OFFSET32(brb_truncate_hi), @@ -159,7 +162,13 @@ static const struct { { STATS_OFFSET32(etherstatspktsover1522octets_hi), 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" }, { STATS_OFFSET32(pause_frames_sent_hi), - 8, STATS_FLAGS_PORT, "tx_pause_frames" } + 8, STATS_FLAGS_PORT, "tx_pause_frames" }, + { STATS_OFFSET32(total_tpa_aggregations_hi), + 8, STATS_FLAGS_FUNC, "tpa_aggregations" }, + { STATS_OFFSET32(total_tpa_aggregated_frames_hi), + 8, STATS_FLAGS_FUNC, "tpa_aggregated_frames"}, + { STATS_OFFSET32(total_tpa_bytes_hi), + 8, STATS_FLAGS_FUNC, "tpa_bytes"} }; #define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr) @@ -517,7 +526,7 @@ static int bnx2x_get_regs_len(struct net_device *dev) if (IS_E1H_ONLINE(wreg_addrs_e1h[i].info)) regdump_len += wreg_addrs_e1h[i].size * (1 + wreg_addrs_e1h[i].read_regs_count); - } else if (CHIP_IS_E2(bp)) { + } else if (!CHIP_IS_E1x(bp)) { for (i = 0; i < REGS_COUNT; i++) if (IS_E2_ONLINE(reg_addrs[i].info)) regdump_len += reg_addrs[i].size; @@ -589,7 +598,7 @@ static void bnx2x_get_regs(struct net_device *dev, dump_hdr.info = RI_E1_ONLINE; else if (CHIP_IS_E1H(bp)) dump_hdr.info = RI_E1H_ONLINE; - else if (CHIP_IS_E2(bp)) + else if (!CHIP_IS_E1x(bp)) dump_hdr.info = RI_E2_ONLINE | (BP_PATH(bp) ? RI_PATH1_DUMP : RI_PATH0_DUMP); @@ -610,14 +619,18 @@ static void bnx2x_get_regs(struct net_device *dev, *p++ = REG_RD(bp, reg_addrs[i].addr + j*4); - } else if (CHIP_IS_E2(bp)) { + } else if (!CHIP_IS_E1x(bp)) { for (i = 0; i < REGS_COUNT; i++) if (IS_E2_ONLINE(reg_addrs[i].info)) for (j = 0; j < reg_addrs[i].size; j++) *p++ = REG_RD(bp, reg_addrs[i].addr + j*4); - bnx2x_read_pages_regs_e2(bp, p); + if (CHIP_IS_E2(bp)) + bnx2x_read_pages_regs_e2(bp, p); + else + /* E3 paged registers read is unimplemented yet */ + WARN_ON(1); } /* Re-enable parity attentions */ bnx2x_clear_blocks_parity(bp); @@ -625,8 +638,6 @@ static void bnx2x_get_regs(struct net_device *dev, bnx2x_enable_blocks_parity(bp); } -#define PHY_FW_VER_LEN 20 - static void bnx2x_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { @@ -1334,60 +1345,129 @@ static const struct { { "idle check (online)" } }; +enum { + BNX2X_CHIP_E1_OFST = 0, + BNX2X_CHIP_E1H_OFST, + BNX2X_CHIP_E2_OFST, + BNX2X_CHIP_E3_OFST, + BNX2X_CHIP_E3B0_OFST, + BNX2X_CHIP_MAX_OFST +}; + +#define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST) +#define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST) +#define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST) +#define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST) +#define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST) + +#define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1) +#define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H) + static int bnx2x_test_registers(struct bnx2x *bp) { int idx, i, rc = -ENODEV; - u32 wr_val = 0; + u32 wr_val = 0, hw; int port = BP_PORT(bp); static const struct { + u32 hw; u32 offset0; u32 offset1; u32 mask; } reg_tbl[] = { -/* 0 */ { BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff }, - { DORQ_REG_DB_ADDR0, 4, 0xffffffff }, - { HC_REG_AGG_INT_0, 4, 0x000003ff }, - { PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 }, - { PBF_REG_P0_INIT_CRD, 4, 0x000007ff }, - { PRS_REG_CID_PORT_0, 4, 0x00ffffff }, - { PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff }, - { PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, - { PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff }, - { PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, -/* 10 */ { PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff }, - { QM_REG_CONNNUM_0, 4, 0x000fffff }, - { TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff }, - { SRC_REG_KEYRSS0_0, 40, 0xffffffff }, - { SRC_REG_KEYRSS0_7, 40, 0xffffffff }, - { XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 }, - { XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 }, - { XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff }, - { NIG_REG_LLH0_T_BIT, 4, 0x00000001 }, - { NIG_REG_EMAC0_IN_EN, 4, 0x00000001 }, -/* 20 */ { NIG_REG_BMAC0_IN_EN, 4, 0x00000001 }, - { NIG_REG_XCM0_OUT_EN, 4, 0x00000001 }, - { NIG_REG_BRB0_OUT_EN, 4, 0x00000001 }, - { NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 }, - { NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff }, - { NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff }, - { NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff }, - { NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff }, - { NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 }, - { NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff }, -/* 30 */ { NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff }, - { NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff }, - { NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 }, - { NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001 }, - { NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff }, - { NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 }, - { NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f }, - - { 0xffffffff, 0, 0x00000000 } +/* 0 */ { BNX2X_CHIP_MASK_ALL, + BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff }, + { BNX2X_CHIP_MASK_ALL, + DORQ_REG_DB_ADDR0, 4, 0xffffffff }, + { BNX2X_CHIP_MASK_E1X, + HC_REG_AGG_INT_0, 4, 0x000003ff }, + { BNX2X_CHIP_MASK_ALL, + PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 }, + { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3, + PBF_REG_P0_INIT_CRD, 4, 0x000007ff }, + { BNX2X_CHIP_MASK_E3B0, + PBF_REG_INIT_CRD_Q0, 4, 0x000007ff }, + { BNX2X_CHIP_MASK_ALL, + PRS_REG_CID_PORT_0, 4, 0x00ffffff }, + { BNX2X_CHIP_MASK_ALL, + PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff }, + { BNX2X_CHIP_MASK_ALL, + PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, + { BNX2X_CHIP_MASK_ALL, + PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff }, +/* 10 */ { BNX2X_CHIP_MASK_ALL, + PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, + { BNX2X_CHIP_MASK_ALL, + PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff }, + { BNX2X_CHIP_MASK_ALL, + QM_REG_CONNNUM_0, 4, 0x000fffff }, + { BNX2X_CHIP_MASK_ALL, + TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff }, + { BNX2X_CHIP_MASK_ALL, + SRC_REG_KEYRSS0_0, 40, 0xffffffff }, + { BNX2X_CHIP_MASK_ALL, + SRC_REG_KEYRSS0_7, 40, 0xffffffff }, + { BNX2X_CHIP_MASK_ALL, + XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 }, + { BNX2X_CHIP_MASK_ALL, + XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 }, + { BNX2X_CHIP_MASK_ALL, + XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff }, + { BNX2X_CHIP_MASK_ALL, + NIG_REG_LLH0_T_BIT, 4, 0x00000001 }, +/* 20 */ { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, + NIG_REG_EMAC0_IN_EN, 4, 0x00000001 }, + { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, + NIG_REG_BMAC0_IN_EN, 4, 0x00000001 }, + { BNX2X_CHIP_MASK_ALL, + NIG_REG_XCM0_OUT_EN, 4, 0x00000001 }, + { BNX2X_CHIP_MASK_ALL, + NIG_REG_BRB0_OUT_EN, 4, 0x00000001 }, + { BNX2X_CHIP_MASK_ALL, + NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 }, + { BNX2X_CHIP_MASK_ALL, + NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff }, + { BNX2X_CHIP_MASK_ALL, + NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff }, + { BNX2X_CHIP_MASK_ALL, + NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff }, + { BNX2X_CHIP_MASK_ALL, + NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff }, + { BNX2X_CHIP_MASK_ALL, + NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 }, +/* 30 */ { BNX2X_CHIP_MASK_ALL, + NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff }, + { BNX2X_CHIP_MASK_ALL, + NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff }, + { BNX2X_CHIP_MASK_ALL, + NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff }, + { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, + NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 }, + { BNX2X_CHIP_MASK_ALL, + NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001}, + { BNX2X_CHIP_MASK_ALL, + NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff }, + { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, + NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 }, + { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, + NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f }, + + { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 } }; if (!netif_running(bp->dev)) return rc; + if (CHIP_IS_E1(bp)) + hw = BNX2X_CHIP_MASK_E1; + else if (CHIP_IS_E1H(bp)) + hw = BNX2X_CHIP_MASK_E1H; + else if (CHIP_IS_E2(bp)) + hw = BNX2X_CHIP_MASK_E2; + else if (CHIP_IS_E3B0(bp)) + hw = BNX2X_CHIP_MASK_E3B0; + else /* e3 A0 */ + hw = BNX2X_CHIP_MASK_E3; + /* Repeat the test twice: First by writing 0x00000000, second by writing 0xffffffff */ for (idx = 0; idx < 2; idx++) { @@ -1403,8 +1483,7 @@ static int bnx2x_test_registers(struct bnx2x *bp) for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) { u32 offset, mask, save_val, val; - if (CHIP_IS_E2(bp) && - reg_tbl[i].offset0 == HC_REG_AGG_INT_0) + if (!(hw & reg_tbl[i].hw)) continue; offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1; @@ -1421,7 +1500,7 @@ static int bnx2x_test_registers(struct bnx2x *bp) /* verify value is as expected */ if ((val & mask) != (wr_val & mask)) { - DP(NETIF_MSG_PROBE, + DP(NETIF_MSG_HW, "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n", offset, val, wr_val, mask); goto test_reg_exit; @@ -1438,7 +1517,7 @@ test_reg_exit: static int bnx2x_test_memory(struct bnx2x *bp) { int i, j, rc = -ENODEV; - u32 val; + u32 val, index; static const struct { u32 offset; int size; @@ -1453,32 +1532,44 @@ static int bnx2x_test_memory(struct bnx2x *bp) { 0xffffffff, 0 } }; + static const struct { char *name; u32 offset; - u32 e1_mask; - u32 e1h_mask; - u32 e2_mask; + u32 hw_mask[BNX2X_CHIP_MAX_OFST]; } prty_tbl[] = { - { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS, 0x3ffc0, 0, 0 }, - { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS, 0x2, 0x2, 0 }, - { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS, 0, 0, 0 }, - { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS, 0x3ffc0, 0, 0 }, - { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS, 0x3ffc0, 0, 0 }, - { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS, 0x3ffc1, 0, 0 }, - - { NULL, 0xffffffff, 0, 0, 0 } + { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS, + {0x3ffc0, 0, 0, 0} }, + { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS, + {0x2, 0x2, 0, 0} }, + { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS, + {0, 0, 0, 0} }, + { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS, + {0x3ffc0, 0, 0, 0} }, + { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS, + {0x3ffc0, 0, 0, 0} }, + { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS, + {0x3ffc1, 0, 0, 0} }, + + { NULL, 0xffffffff, {0, 0, 0, 0} } }; if (!netif_running(bp->dev)) return rc; + if (CHIP_IS_E1(bp)) + index = BNX2X_CHIP_E1_OFST; + else if (CHIP_IS_E1H(bp)) + index = BNX2X_CHIP_E1H_OFST; + else if (CHIP_IS_E2(bp)) + index = BNX2X_CHIP_E2_OFST; + else /* e3 */ + index = BNX2X_CHIP_E3_OFST; + /* pre-Check the parity status */ for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { val = REG_RD(bp, prty_tbl[i].offset); - if ((CHIP_IS_E1(bp) && (val & ~(prty_tbl[i].e1_mask))) || - (CHIP_IS_E1H(bp) && (val & ~(prty_tbl[i].e1h_mask))) || - (CHIP_IS_E2(bp) && (val & ~(prty_tbl[i].e2_mask)))) { + if (val & ~(prty_tbl[i].hw_mask[index])) { DP(NETIF_MSG_HW, "%s is 0x%x\n", prty_tbl[i].name, val); goto test_mem_exit; @@ -1493,9 +1584,7 @@ static int bnx2x_test_memory(struct bnx2x *bp) /* Check the parity status */ for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { val = REG_RD(bp, prty_tbl[i].offset); - if ((CHIP_IS_E1(bp) && (val & ~(prty_tbl[i].e1_mask))) || - (CHIP_IS_E1H(bp) && (val & ~(prty_tbl[i].e1h_mask))) || - (CHIP_IS_E2(bp) && (val & ~(prty_tbl[i].e2_mask)))) { + if (val & ~(prty_tbl[i].hw_mask[index])) { DP(NETIF_MSG_HW, "%s is 0x%x\n", prty_tbl[i].name, val); goto test_mem_exit; @@ -1512,12 +1601,16 @@ static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes) { int cnt = 1400; - if (link_up) + if (link_up) { while (bnx2x_link_test(bp, is_serdes) && cnt--) - msleep(10); + msleep(20); + + if (cnt <= 0 && bnx2x_link_test(bp, is_serdes)) + DP(NETIF_MSG_LINK, "Timeout waiting for link up\n"); + } } -static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) +static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) { unsigned int pkt_size, num_pkts, i; struct sk_buff *skb; @@ -1526,14 +1619,14 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) struct bnx2x_fastpath *fp_tx = &bp->fp[0]; u16 tx_start_idx, tx_idx; u16 rx_start_idx, rx_idx; - u16 pkt_prod, bd_prod; + u16 pkt_prod, bd_prod, rx_comp_cons; struct sw_tx_bd *tx_buf; struct eth_tx_start_bd *tx_start_bd; struct eth_tx_parse_bd_e1x *pbd_e1x = NULL; struct eth_tx_parse_bd_e2 *pbd_e2 = NULL; dma_addr_t mapping; union eth_rx_cqe *cqe; - u8 cqe_fp_flags; + u8 cqe_fp_flags, cqe_fp_type; struct sw_rx_bd *rx_buf; u16 len; int rc = -ENODEV; @@ -1545,7 +1638,8 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) return -EINVAL; break; case BNX2X_MAC_LOOPBACK: - bp->link_params.loopback_mode = LOOPBACK_BMAC; + bp->link_params.loopback_mode = CHIP_IS_E3(bp) ? + LOOPBACK_XMAC : LOOPBACK_BMAC; bnx2x_phy_init(&bp->link_params, &bp->link_vars); break; default: @@ -1566,6 +1660,14 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN)); for (i = ETH_HLEN; i < pkt_size; i++) packet[i] = (unsigned char) (i & 0xff); + mapping = dma_map_single(&bp->pdev->dev, skb->data, + skb_headlen(skb), DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) { + rc = -ENOMEM; + dev_kfree_skb(skb); + BNX2X_ERR("Unable to map SKB\n"); + goto test_loopback_exit; + } /* send the loopback packet */ num_pkts = 0; @@ -1580,8 +1682,6 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) bd_prod = TX_BD(fp_tx->tx_bd_prod); tx_start_bd = &fp_tx->tx_desc_ring[bd_prod].start_bd; - mapping = dma_map_single(&bp->pdev->dev, skb->data, - skb_headlen(skb), DMA_TO_DEVICE); tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping)); tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping)); tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */ @@ -1611,6 +1711,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) DOORBELL(bp, fp_tx->index, fp_tx->tx_db.raw); mmiowb(); + barrier(); num_pkts++; fp_tx->tx_bd_prod += 2; /* start + pbd */ @@ -1639,9 +1740,11 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) if (rx_idx != rx_start_idx + num_pkts) goto test_loopback_exit; - cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)]; + rx_comp_cons = le16_to_cpu(fp_rx->rx_comp_cons); + cqe = &fp_rx->rx_comp_ring[RCQ_BD(rx_comp_cons)]; cqe_fp_flags = cqe->fast_path_cqe.type_error_flags; - if (CQE_TYPE(cqe_fp_flags) || (cqe_fp_flags & ETH_RX_ERROR_FALGS)) + cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE; + if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS)) goto test_loopback_rx_exit; len = le16_to_cpu(cqe->fast_path_cqe.pkt_len); @@ -1649,6 +1752,9 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) goto test_loopback_rx_exit; rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)]; + dma_sync_single_for_device(&bp->pdev->dev, + dma_unmap_addr(rx_buf, mapping), + fp_rx->rx_buf_size, DMA_FROM_DEVICE); skb = rx_buf->skb; skb_reserve(skb, cqe->fast_path_cqe.placement_offset); for (i = ETH_HLEN; i < pkt_size; i++) @@ -1674,7 +1780,7 @@ test_loopback_exit: return rc; } -static int bnx2x_test_loopback(struct bnx2x *bp, u8 link_up) +static int bnx2x_test_loopback(struct bnx2x *bp) { int rc = 0, res; @@ -1687,13 +1793,13 @@ static int bnx2x_test_loopback(struct bnx2x *bp, u8 link_up) bnx2x_netif_stop(bp, 1); bnx2x_acquire_phy_lock(bp); - res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK, link_up); + res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK); if (res) { DP(NETIF_MSG_PROBE, " PHY loopback failed (res %d)\n", res); rc |= BNX2X_PHY_LOOPBACK_FAILED; } - res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK, link_up); + res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK); if (res) { DP(NETIF_MSG_PROBE, " MAC loopback failed (res %d)\n", res); rc |= BNX2X_MAC_LOOPBACK_FAILED; @@ -1765,39 +1871,20 @@ test_nvram_exit: return rc; } +/* Send an EMPTY ramrod on the first queue */ static int bnx2x_test_intr(struct bnx2x *bp) { - struct mac_configuration_cmd *config = bnx2x_sp(bp, mac_config); - int i, rc; + struct bnx2x_queue_state_params params = {0}; if (!netif_running(bp->dev)) return -ENODEV; - config->hdr.length = 0; - if (CHIP_IS_E1(bp)) - config->hdr.offset = (BP_PORT(bp) ? 32 : 0); - else - config->hdr.offset = BP_FUNC(bp); - config->hdr.client_id = bp->fp->cl_id; - config->hdr.reserved1 = 0; - - bp->set_mac_pending = 1; - smp_wmb(); - rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0, - U64_HI(bnx2x_sp_mapping(bp, mac_config)), - U64_LO(bnx2x_sp_mapping(bp, mac_config)), 1); - if (rc == 0) { - for (i = 0; i < 10; i++) { - if (!bp->set_mac_pending) - break; - smp_rmb(); - msleep_interruptible(10); - } - if (i == 10) - rc = -ENODEV; - } + params.q_obj = &bp->fp->q_obj; + params.cmd = BNX2X_Q_CMD_EMPTY; - return rc; + __set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags); + + return bnx2x_queue_state_change(bp, ¶ms); } static void bnx2x_self_test(struct net_device *dev, @@ -1836,7 +1923,7 @@ static void bnx2x_self_test(struct net_device *dev, bnx2x_nic_unload(bp, UNLOAD_NORMAL); bnx2x_nic_load(bp, LOAD_DIAG); /* wait until link state is restored */ - bnx2x_wait_for_link(bp, link_up, is_serdes); + bnx2x_wait_for_link(bp, 1, is_serdes); if (bnx2x_test_registers(bp) != 0) { buf[0] = 1; @@ -1847,7 +1934,7 @@ static void bnx2x_self_test(struct net_device *dev, etest->flags |= ETH_TEST_FL_FAILED; } - buf[2] = bnx2x_test_loopback(bp, link_up); + buf[2] = bnx2x_test_loopback(bp); if (buf[2] != 0) etest->flags |= ETH_TEST_FL_FAILED; @@ -1885,6 +1972,14 @@ static void bnx2x_self_test(struct net_device *dev, #define IS_MF_MODE_STAT(bp) \ (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) +/* ethtool statistics are displayed for all regular ethernet queues and the + * fcoe L2 queue if not disabled + */ +static inline int bnx2x_num_stat_queues(struct bnx2x *bp) +{ + return BNX2X_NUM_ETH_QUEUES(bp); +} + static int bnx2x_get_sset_count(struct net_device *dev, int stringset) { struct bnx2x *bp = netdev_priv(dev); @@ -1893,7 +1988,7 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset) switch (stringset) { case ETH_SS_STATS: if (is_multi(bp)) { - num_stats = BNX2X_NUM_STAT_QUEUES(bp) * + num_stats = bnx2x_num_stat_queues(bp) * BNX2X_NUM_Q_STATS; if (!IS_MF_MODE_STAT(bp)) num_stats += BNX2X_NUM_STATS; @@ -1926,14 +2021,9 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) case ETH_SS_STATS: if (is_multi(bp)) { k = 0; - for_each_napi_queue(bp, i) { + for_each_eth_queue(bp, i) { memset(queue_name, 0, sizeof(queue_name)); - - if (IS_FCOE_IDX(i)) - sprintf(queue_name, "fcoe"); - else - sprintf(queue_name, "%d", i); - + sprintf(queue_name, "%d", i); for (j = 0; j < BNX2X_NUM_Q_STATS; j++) snprintf(buf + (k + j)*ETH_GSTRING_LEN, ETH_GSTRING_LEN, @@ -1972,7 +2062,7 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev, if (is_multi(bp)) { k = 0; - for_each_napi_queue(bp, i) { + for_each_eth_queue(bp, i) { hw_stats = (u32 *)&bp->fp[i].eth_q_stats; for (j = 0; j < BNX2X_NUM_Q_STATS; j++) { if (bnx2x_q_stats_arr[j].size == 0) { @@ -2090,14 +2180,30 @@ static int bnx2x_get_rxfh_indir(struct net_device *dev, { struct bnx2x *bp = netdev_priv(dev); size_t copy_size = - min_t(size_t, indir->size, TSTORM_INDIRECTION_TABLE_SIZE); + min_t(size_t, indir->size, T_ETH_INDIRECTION_TABLE_SIZE); + u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; + size_t i; if (bp->multi_mode == ETH_RSS_MODE_DISABLED) return -EOPNOTSUPP; - indir->size = TSTORM_INDIRECTION_TABLE_SIZE; - memcpy(indir->ring_index, bp->rx_indir_table, - copy_size * sizeof(bp->rx_indir_table[0])); + /* Get the current configuration of the RSS indirection table */ + bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table); + + /* + * We can't use a memcpy() as an internal storage of an + * indirection table is a u8 array while indir->ring_index + * points to an array of u32. + * + * Indirection table contains the FW Client IDs, so we need to + * align the returned table to the Client ID of the leading RSS + * queue. + */ + for (i = 0; i < copy_size; i++) + indir->ring_index[i] = ind_table[i] - bp->fp->cl_id; + + indir->size = T_ETH_INDIRECTION_TABLE_SIZE; + return 0; } @@ -2106,21 +2212,33 @@ static int bnx2x_set_rxfh_indir(struct net_device *dev, { struct bnx2x *bp = netdev_priv(dev); size_t i; + u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; + u32 num_eth_queues = BNX2X_NUM_ETH_QUEUES(bp); if (bp->multi_mode == ETH_RSS_MODE_DISABLED) return -EOPNOTSUPP; - /* Validate size and indices */ - if (indir->size != TSTORM_INDIRECTION_TABLE_SIZE) + /* validate the size */ + if (indir->size != T_ETH_INDIRECTION_TABLE_SIZE) return -EINVAL; - for (i = 0; i < TSTORM_INDIRECTION_TABLE_SIZE; i++) - if (indir->ring_index[i] >= BNX2X_NUM_ETH_QUEUES(bp)) + + for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) { + /* validate the indices */ + if (indir->ring_index[i] >= num_eth_queues) return -EINVAL; + /* + * The same as in bnx2x_get_rxfh_indir: we can't use a memcpy() + * as an internal storage of an indirection table is a u8 array + * while indir->ring_index points to an array of u32. + * + * Indirection table contains the FW Client IDs, so we need to + * align the received table to the Client ID of the leading RSS + * queue + */ + ind_table[i] = indir->ring_index[i] + bp->fp->cl_id; + } - memcpy(bp->rx_indir_table, indir->ring_index, - indir->size * sizeof(bp->rx_indir_table[0])); - bnx2x_push_indir_table(bp); - return 0; + return bnx2x_config_rss_pf(bp, ind_table, false); } static const struct ethtool_ops bnx2x_ethtool_ops = { |