From 940a3fcddc76f82ac4e80dfa7bccb236e9bec0a1 Mon Sep 17 00:00:00 2001 From: Kalesh AP Date: Thu, 17 Jul 2014 16:20:19 +0530 Subject: [PATCH 01/14] be2net: use -ENETDOWN error status when interface is down Updating VF's tx-rate and FW-download are not allowed when the interface is down. In such cases return -ENETDOWN to the stack. Signed-off-by: Kalesh AP Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 9bced68527a9..4388833f31d9 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1372,7 +1372,7 @@ static int be_set_vf_tx_rate(struct net_device *netdev, int vf, if (!link_status) { dev_err(dev, "TX-rate setting not allowed when link is down\n"); - status = -EPERM; + status = -ENETDOWN; goto err; } @@ -4221,7 +4221,7 @@ int be_load_fw(struct be_adapter *adapter, u8 *fw_file) if (!netif_running(adapter->netdev)) { dev_err(&adapter->pdev->dev, "Firmware load not allowed (interface is down)\n"); - return -1; + return -ENETDOWN; } status = request_firmware(&fw, fw_file, &adapter->pdev->dev); From 56ace3a0d0209ea9f1806abb9c1046fdb89e0030 Mon Sep 17 00:00:00 2001 From: Kalesh AP Date: Thu, 17 Jul 2014 16:20:20 +0530 Subject: [PATCH 02/14] be2net: fix error status for FW-download For FW download ethtool cmd, if the user provides an FW-image incompatible with the chip, return -EINVAL instead of -1. Signed-off-by: Kalesh AP Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 4388833f31d9..1f3daee5edc3 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -3956,7 +3956,7 @@ static int be_flash_skyhawk(struct be_adapter *adapter, fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw); if (!fsec) { dev_err(dev, "Invalid Cookie. FW image may be corrupted\n"); - return -1; + return -EINVAL; } for (i = 0; i < le32_to_cpu(fsec->fsec_hdr.num_images); i++) { @@ -4187,7 +4187,7 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) &flash_cmd, num_imgs); else { - status = -1; + status = -EINVAL; dev_err(&adapter->pdev->dev, "Can't load BE3 UFI on BE3R\n"); } @@ -4198,7 +4198,7 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) if (ufi_type == UFI_TYPE2) status = be_flash_BEx(adapter, fw, &flash_cmd, 0); else if (ufi_type == -1) - status = -1; + status = -EINVAL; dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va, flash_cmd.dma); From fd45160cef0a4782cde70ec4cdeb9421ea8460b6 Mon Sep 17 00:00:00 2001 From: Kalesh AP Date: Thu, 17 Jul 2014 16:20:21 +0530 Subject: [PATCH 03/14] be2net: return -ETIMEDOUT when a FW-cmd times out When the FW stops responding with completions, return -ETIMEDOUT error (instead of -1) to the stack. Signed-off-by: Kalesh AP Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_cmds.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 9904bbfd4e93..e632bd2d561c 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -2224,7 +2224,7 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, if (!wait_for_completion_timeout(&adapter->et_cmd_compl, msecs_to_jiffies(60000))) - status = -1; + status = -ETIMEDOUT; else status = adapter->flash_status; @@ -2320,7 +2320,7 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, if (!wait_for_completion_timeout(&adapter->et_cmd_compl, msecs_to_jiffies(40000))) - status = -1; + status = -ETIMEDOUT; else status = adapter->flash_status; From 6b5686891c9858aea914c1d1c965d6bbc8a0521d Mon Sep 17 00:00:00 2001 From: Kalesh AP Date: Thu, 17 Jul 2014 16:20:22 +0530 Subject: [PATCH 04/14] be2net: return -ENOMEM for memory allocation failures Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 1f3daee5edc3..8826b778b3ab 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2931,7 +2931,7 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable) cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, GFP_KERNEL); if (cmd.va == NULL) - return -1; + return -ENOMEM; if (enable) { status = pci_write_config_dword(adapter->pdev, @@ -4586,7 +4586,7 @@ static int be_stats_init(struct be_adapter *adapter) cmd->va = dma_zalloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma, GFP_KERNEL); if (cmd->va == NULL) - return -1; + return -ENOMEM; return 0; } From 0532d4e36678d626b41528c00fefe3d6e04130b3 Mon Sep 17 00:00:00 2001 From: Kalesh AP Date: Thu, 17 Jul 2014 16:20:23 +0530 Subject: [PATCH 05/14] be2net: fix return status of some ethtool methods ethtool expects a -ve status value to be returned when a driver method encounters an error. The driver was directly passing the error status returned by FW (a positive value) to ethtool. This patch fixes this by returning -EIO status in cases where FW returns an error. Signed-off-by: Kalesh AP Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be.h | 2 ++ drivers/net/ethernet/emulex/benet/be_ethtool.c | 12 +++++++----- 2 files changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index d3d871b28cad..3e639e86e111 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -672,6 +672,8 @@ static inline void swap_dws(void *wrb, int len) #endif /* __BIG_ENDIAN */ } +#define be_cmd_status(status) (status > 0 ? -EIO : status) + static inline u8 is_tcp_pkt(struct sk_buff *skb) { u8 val = 0; diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index e2da4d20dd3d..25f516d6eb9e 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -643,7 +643,7 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) if (status) dev_warn(&adapter->pdev->dev, "Pause param set failed.\n"); - return status; + return be_cmd_status(status); } static int be_set_phys_id(struct net_device *netdev, @@ -762,7 +762,7 @@ static int be_test_ddr_dma(struct be_adapter *adapter) err: dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va, ddrdma_cmd.dma); - return ret; + return be_cmd_status(ret); } static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, @@ -885,7 +885,7 @@ static int be_read_eeprom(struct net_device *netdev, dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va, eeprom_cmd.dma); - return status; + return be_cmd_status(status); } static u32 be_get_msg_level(struct net_device *netdev) @@ -1042,7 +1042,7 @@ static int be_set_rss_hash_opts(struct be_adapter *adapter, if (!status) adapter->rss_info.rss_flags = rss_flags; - return status; + return be_cmd_status(status); } static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) @@ -1080,6 +1080,7 @@ static int be_set_channels(struct net_device *netdev, struct ethtool_channels *ch) { struct be_adapter *adapter = netdev_priv(netdev); + int status; if (ch->rx_count || ch->tx_count || ch->other_count || !ch->combined_count || ch->combined_count > be_max_qs(adapter)) @@ -1087,7 +1088,8 @@ static int be_set_channels(struct net_device *netdev, adapter->cfg_num_qs = ch->combined_count; - return be_update_queues(adapter); + status = be_update_queues(adapter); + return be_cmd_status(status); } static u32 be_get_rxfh_indir_size(struct net_device *netdev) From abccf23e3eebcd5b7b0ad5d2ad6d1f6d81af6b47 Mon Sep 17 00:00:00 2001 From: Kalesh AP Date: Thu, 17 Jul 2014 16:20:24 +0530 Subject: [PATCH 06/14] be2net: fix return status of some ndo methods The netlink layer expects a -ve status value to be returned when a driver ndo method encounters an error. The driver was directly passing the error status returned by FW (a positive value) to the stack. This patch fixes this by returning -EIO status when a FW-cmd reports an error. Signed-off-by: Kalesh AP Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_main.c | 43 +++++++++++++-------- 1 file changed, 27 insertions(+), 16 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 8826b778b3ab..988f7658c960 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1281,13 +1281,15 @@ static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) vf + 1); } - if (status) - dev_err(&adapter->pdev->dev, "MAC %pM set on VF %d Failed\n", - mac, vf); - else - memcpy(vf_cfg->mac_addr, mac, ETH_ALEN); + if (status) { + dev_err(&adapter->pdev->dev, "MAC %pM set on VF %d Failed: %#x", + mac, vf, status); + return be_cmd_status(status); + } - return status; + ether_addr_copy(vf_cfg->mac_addr, mac); + + return 0; } static int be_get_vf_config(struct net_device *netdev, int vf, @@ -1336,12 +1338,16 @@ static int be_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) vf + 1, vf_cfg->if_handle, 0); } - if (!status) - vf_cfg->vlan_tag = vlan; - else - dev_info(&adapter->pdev->dev, - "VLAN %d config on VF %d failed\n", vlan, vf); - return status; + if (status) { + dev_err(&adapter->pdev->dev, + "VLAN %d config on VF %d failed : %#x\n", vlan, + vf, status); + return be_cmd_status(status); + } + + vf_cfg->vlan_tag = vlan; + + return 0; } static int be_set_vf_tx_rate(struct net_device *netdev, int vf, @@ -1403,7 +1409,7 @@ config_qos: err: dev_err(dev, "TX-rate setting of %dMbps on VF%d failed\n", max_tx_rate, vf); - return status; + return be_cmd_status(status); } static int be_set_vf_link_state(struct net_device *netdev, int vf, int link_state) @@ -1418,10 +1424,15 @@ static int be_set_vf_link_state(struct net_device *netdev, int vf, return -EINVAL; status = be_cmd_set_logical_link_config(adapter, link_state, vf+1); - if (!status) - adapter->vf_cfg[vf].plink_tracking = link_state; + if (status) { + dev_err(&adapter->pdev->dev, + "Link state change on VF %d failed: %#x\n", vf, status); + return be_cmd_status(status); + } - return status; + adapter->vf_cfg[vf].plink_tracking = link_state; + + return 0; } static void be_aic_update(struct be_aic_obj *aic, u64 rx_pkts, u64 tx_pkts, From 6bdf8f55d27707ea3f7af0aaddf0e3bb79cf6aed Mon Sep 17 00:00:00 2001 From: Vasundhara Volam Date: Thu, 17 Jul 2014 16:20:25 +0530 Subject: [PATCH 07/14] be2net: update UE bit description strings This patch updates some description strings for BEx/Skyhawk-R UE (unrecoverable error) status register bits. The appropriate strings are logged when a UE is detected in the adapter. Signed-off-by: Vasundhara Volam Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_main.c | 26 ++++++++++----------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 988f7658c960..38f35e2d7a63 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -81,10 +81,10 @@ static const char * const ue_status_low_desc[] = { "P1_OB_LINK ", "HOST_GPIO ", "MBOX ", - "AXGMAC0", - "AXGMAC1", - "JTAG", - "MPU_INTPEND" + "ERX2 ", + "SPARE ", + "JTAG ", + "MPU_INTPEND " }; /* UE Status High CSR */ static const char * const ue_status_hi_desc[] = { @@ -109,16 +109,16 @@ static const char * const ue_status_hi_desc[] = { "HOST5", "HOST6", "HOST7", - "HOST8", - "HOST9", + "ECRC", + "Poison TLP", "NETC", - "Unknown", - "Unknown", - "Unknown", - "Unknown", - "Unknown", - "Unknown", - "Unknown", + "PERIPH", + "LLTXULP", + "D2P", + "RCON", + "LDMA", + "LLTXP", + "LLTXPB", "Unknown" }; From e97e3cda5b43edf250f67cbf90b1d438ee56b2dc Mon Sep 17 00:00:00 2001 From: Kalesh AP Date: Thu, 17 Jul 2014 16:20:26 +0530 Subject: [PATCH 08/14] be2net: reduce arguments passed to FW-cmd routines A pointer to adapter struct is passed anyway to all of the FW-cmd routines in be_cmds.c. For routines which query data from FW, the adapter pointer is enough to return the queried fields. There is no need to separately pass pointers to individual members of the adapter structure. This patch fixes this for be_cmd_get_fw_ver() and be_cmd_get_fw_cfg() routines. Signed-off-by: Kalesh AP Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_cmds.c | 19 ++++++++----------- drivers/net/ethernet/emulex/benet/be_cmds.h | 6 ++---- drivers/net/ethernet/emulex/benet/be_main.c | 10 +++------- 3 files changed, 13 insertions(+), 22 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index e632bd2d561c..791094c33535 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1749,8 +1749,7 @@ err: } /* Uses synchronous mcc */ -int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, - char *fw_on_flash) +int be_cmd_get_fw_ver(struct be_adapter *adapter) { struct be_mcc_wrb *wrb; struct be_cmd_req_get_fw_version *req; @@ -1772,9 +1771,8 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, status = be_mcc_notify_wait(adapter); if (!status) { struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); - strcpy(fw_ver, resp->firmware_version_string); - if (fw_on_flash) - strcpy(fw_on_flash, resp->fw_on_flash_version_string); + strcpy(adapter->fw_ver, resp->firmware_version_string); + strcpy(adapter->fw_on_flash, resp->fw_on_flash_version_string); } err: spin_unlock_bh(&adapter->mcc_lock); @@ -1997,8 +1995,7 @@ err: } /* Uses mbox */ -int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, - u32 *mode, u32 *caps, u16 *asic_rev) +int be_cmd_query_fw_cfg(struct be_adapter *adapter) { struct be_mcc_wrb *wrb; struct be_cmd_req_query_fw_cfg *req; @@ -2017,10 +2014,10 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, status = be_mbox_notify_wait(adapter); if (!status) { struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb); - *port_num = le32_to_cpu(resp->phys_port); - *mode = le32_to_cpu(resp->function_mode); - *caps = le32_to_cpu(resp->function_caps); - *asic_rev = le32_to_cpu(resp->asic_revision) & 0xFF; + adapter->port_num = le32_to_cpu(resp->phys_port); + adapter->function_mode = le32_to_cpu(resp->function_mode); + adapter->function_caps = le32_to_cpu(resp->function_caps); + adapter->asic_rev = le32_to_cpu(resp->asic_revision) & 0xFF; } mutex_unlock(&adapter->mbox_lock); diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index c0f7167049b7..a9219a94d37d 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -2071,16 +2071,14 @@ int be_cmd_reset(struct be_adapter *adapter); int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd); int lancer_cmd_get_pport_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd); -int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, - char *fw_on_flash); +int be_cmd_get_fw_ver(struct be_adapter *adapter); int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *, int num); int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, u32 num); int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status); int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc); int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc); -int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, - u32 *function_mode, u32 *function_caps, u16 *asic_rev); +int be_cmd_query_fw_cfg(struct be_adapter *adapter); int be_cmd_reset_function(struct be_adapter *adapter); int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u32 rss_hash_opts, u16 table_size, const u8 *rss_hkey); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 38f35e2d7a63..8ffcffab62f8 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -3425,10 +3425,7 @@ static int be_get_config(struct be_adapter *adapter) u16 profile_id; int status; - status = be_cmd_query_fw_cfg(adapter, &adapter->port_num, - &adapter->function_mode, - &adapter->function_caps, - &adapter->asic_rev); + status = be_cmd_query_fw_cfg(adapter); if (status) return status; @@ -3617,7 +3614,7 @@ static int be_setup(struct be_adapter *adapter) if (status) goto err; - be_cmd_get_fw_ver(adapter, adapter->fw_ver, adapter->fw_on_flash); + be_cmd_get_fw_ver(adapter); if (BE2_chip(adapter) && fw_major_num(adapter->fw_ver) < 4) { dev_err(dev, "Firmware on card is old(%s), IRQs may not work.", @@ -4247,8 +4244,7 @@ int be_load_fw(struct be_adapter *adapter, u8 *fw_file) status = be_fw_download(adapter, fw); if (!status) - be_cmd_get_fw_ver(adapter, adapter->fw_ver, - adapter->fw_on_flash); + be_cmd_get_fw_ver(adapter); fw_exit: release_firmware(fw); From b99f8036ff04d30d27ab8144b409cecdcb0bf035 Mon Sep 17 00:00:00 2001 From: Kalesh AP Date: Thu, 17 Jul 2014 16:20:27 +0530 Subject: [PATCH 09/14] be2net: remove unused structures in be_cmds.h Signed-off-by: Kalesh AP Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_cmds.h | 29 --------------------- 1 file changed, 29 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index a9219a94d37d..03e8a15c6922 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -1081,11 +1081,6 @@ struct be_cmd_req_modify_eq_delay { struct be_set_eqd set_eqd[MAX_EVT_QS]; } __packed; -struct be_cmd_resp_modify_eq_delay { - struct be_cmd_resp_hdr hdr; - u32 rsvd0; -} __packed; - /******************** Get FW Config *******************/ /* The HW can come up in either of the following multi-channel modes * based on the skew/IPL. @@ -1156,11 +1151,6 @@ struct be_cmd_req_enable_disable_beacon { u8 status_duration; } __packed; -struct be_cmd_resp_enable_disable_beacon { - struct be_cmd_resp_hdr resp_hdr; - u32 rsvd0; -} __packed; - struct be_cmd_req_get_beacon_state { struct be_cmd_req_hdr hdr; u8 port_num; @@ -1326,11 +1316,6 @@ struct be_cmd_req_set_lmode { u8 loopback_state; }; -struct be_cmd_resp_set_lmode { - struct be_cmd_resp_hdr resp_hdr; - u8 rsvd0[4]; -}; - /********************** DDR DMA test *********************/ struct be_cmd_req_ddrdma_test { struct be_cmd_req_hdr hdr; @@ -1434,11 +1419,6 @@ struct be_cmd_req_set_qos { u32 rsvd[7]; }; -struct be_cmd_resp_set_qos { - struct be_cmd_resp_hdr hdr; - u32 rsvd; -}; - /*********************** Controller Attributes ***********************/ struct be_cmd_req_cntl_attribs { struct be_cmd_req_hdr hdr; @@ -1572,11 +1552,6 @@ struct be_cmd_req_set_hsw_config { u8 context[sizeof(struct amap_set_hsw_context) / 8]; } __packed; -struct be_cmd_resp_set_hsw_config { - struct be_cmd_resp_hdr hdr; - u32 rsvd; -}; - struct amap_get_hsw_req_context { u8 interface_id[16]; u8 rsvd0[14]; @@ -1966,10 +1941,6 @@ struct be_cmd_req_set_profile_config { u8 desc[2 * RESOURCE_DESC_SIZE_V1]; } __packed; -struct be_cmd_resp_set_profile_config { - struct be_cmd_resp_hdr hdr; -}; - struct be_cmd_req_get_active_profile { struct be_cmd_req_hdr hdr; u32 rsvd; From ddf1169fec57c68f9ab561ac818b02aae95943b4 Mon Sep 17 00:00:00 2001 From: Kalesh AP Date: Thu, 17 Jul 2014 16:20:28 +0530 Subject: [PATCH 10/14] be2net: use "if (!foo)" test style Replace "if (foo == NULL)" statements with "if (!foo)" to be consistent across the driver. Signed-off-by: Kalesh AP Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_main.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 8ffcffab62f8..75c8f111d1c6 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2034,7 +2034,7 @@ static void be_rx_cq_clean(struct be_rx_obj *rxo) */ for (;;) { rxcp = be_rx_compl_get(rxo); - if (rxcp == NULL) { + if (!rxcp) { if (lancer_chip(adapter)) break; @@ -2941,7 +2941,7 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable) cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config); cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, GFP_KERNEL); - if (cmd.va == NULL) + if (!cmd.va) return -ENOMEM; if (enable) { @@ -4133,7 +4133,7 @@ lancer_fw_exit: static int be_get_ufi_type(struct be_adapter *adapter, struct flash_file_hdr_g3 *fhdr) { - if (fhdr == NULL) + if (!fhdr) goto be_get_ufi_exit; if (skyhawk_chip(adapter) && fhdr->build[0] == '4') @@ -4475,12 +4475,12 @@ static int be_map_pci_bars(struct be_adapter *adapter) if (BEx_chip(adapter) && be_physfn(adapter)) { adapter->csr = pci_iomap(adapter->pdev, 2, 0); - if (adapter->csr == NULL) + if (!adapter->csr) return -ENOMEM; } addr = pci_iomap(adapter->pdev, db_bar(adapter), 0); - if (addr == NULL) + if (!addr) goto pci_map_err; adapter->db = addr; @@ -4543,7 +4543,7 @@ static int be_ctrl_init(struct be_adapter *adapter) rx_filter->va = dma_zalloc_coherent(&adapter->pdev->dev, rx_filter->size, &rx_filter->dma, GFP_KERNEL); - if (rx_filter->va == NULL) { + if (!rx_filter->va) { status = -ENOMEM; goto free_mbox; } @@ -4592,7 +4592,7 @@ static int be_stats_init(struct be_adapter *adapter) cmd->va = dma_zalloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma, GFP_KERNEL); - if (cmd->va == NULL) + if (!cmd->va) return -ENOMEM; return 0; } @@ -4814,7 +4814,7 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id) pci_set_master(pdev); netdev = alloc_etherdev_mqs(sizeof(*adapter), MAX_TX_QS, MAX_RX_QS); - if (netdev == NULL) { + if (!netdev) { status = -ENOMEM; goto rel_reg; } From d3518e215af9545eeac1046eec84cde525bae2a5 Mon Sep 17 00:00:00 2001 From: Vasundhara Volam Date: Thu, 17 Jul 2014 16:20:29 +0530 Subject: [PATCH 11/14] be2net: use be_max_vfs() macro to access max-vfs max-vfs value must be accessed via the macro be_max_vfs(adapter). The earlier patch "create optimal number of queues on SR-IOV config" by mistake, did not use this macro. This patch fixes it. fixes: bec84e6b ("be2net: create optimal number of queues on SR-IOV config") Signed-off-by: Vasundhara Volam Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 75c8f111d1c6..3475bdbe7ee3 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -3312,7 +3312,7 @@ static void BEx_get_resources(struct be_adapter *adapter, res->max_rx_qs = res->max_rss_qs + 1; if (be_physfn(adapter)) - res->max_evt_qs = (res->max_vfs > 0) ? + res->max_evt_qs = (be_max_vfs(adapter) > 0) ? BE3_SRIOV_MAX_EVT_QS : BE3_MAX_EVT_QS; else res->max_evt_qs = 1; From 962bcb750b47ef0c8d28cc217ec22b4e44413565 Mon Sep 17 00:00:00 2001 From: Vasundhara Volam Date: Thu, 17 Jul 2014 16:20:30 +0530 Subject: [PATCH 12/14] be2net: avoid SRIOV config for BE2 chip As SRIOV is not supported on BE2 chip, avoid calling be_get/set_sriov_config() for BE2 chip. Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 3475bdbe7ee3..9ee445c8096e 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -3434,7 +3434,9 @@ static int be_get_config(struct be_adapter *adapter) if (!status) dev_info(&adapter->pdev->dev, "Using profile 0x%x\n", profile_id); + } + if (!BE2_chip(adapter) && be_physfn(adapter)) { status = be_get_sriov_config(adapter); if (status) return status; From f174c7ec10d99e62f7722d0608b2a881ef091d21 Mon Sep 17 00:00:00 2001 From: Vasundhara Volam Date: Thu, 17 Jul 2014 16:20:31 +0530 Subject: [PATCH 13/14] be2net: use adapter->flags to track SRIOV state The driver so far used adapter->num_vfs value to check if SR-IOV is enabled or not. But, the patch bec84e6("create optimal number of queues on SR-IOV config") changed this logic. The adapter->num_vfs value is validated and set much before SR-IOV is enabled. So, we now use an explicit flag to track SR-IOV enabled state. Signed-off-by: Vasundhara Volam Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be.h | 4 +++- drivers/net/ethernet/emulex/benet/be_main.c | 3 +++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 3e639e86e111..25cd3c9007e5 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -372,6 +372,7 @@ enum vf_state { }; #define BE_FLAGS_LINK_STATUS_INIT 1 +#define BE_FLAGS_SRIOV_ENABLED (1 << 2) #define BE_FLAGS_WORKER_SCHEDULED (1 << 3) #define BE_FLAGS_VLAN_PROMISC (1 << 4) #define BE_FLAGS_MCAST_PROMISC (1 << 5) @@ -525,7 +526,8 @@ struct be_adapter { #define be_physfn(adapter) (!adapter->virtfn) #define be_virtfn(adapter) (adapter->virtfn) -#define sriov_enabled(adapter) (adapter->num_vfs > 0) +#define sriov_enabled(adapter) (adapter->flags & \ + BE_FLAGS_SRIOV_ENABLED) #define for_all_vfs(adapter, vf_cfg, i) \ for (i = 0, vf_cfg = &adapter->vf_cfg[i]; i < adapter->num_vfs; \ diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 9ee445c8096e..9c50814f1e95 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -3049,6 +3049,7 @@ static void be_vf_clear(struct be_adapter *adapter) done: kfree(adapter->vf_cfg); adapter->num_vfs = 0; + adapter->flags &= ~BE_FLAGS_SRIOV_ENABLED; } static void be_clear_queues(struct be_adapter *adapter) @@ -3241,6 +3242,8 @@ static int be_vf_setup(struct be_adapter *adapter) goto err; } } + + adapter->flags |= BE_FLAGS_SRIOV_ENABLED; return 0; err: dev_err(dev, "VF setup failed\n"); From c346e6e51fce86714d64e395a966a1d7d91f1c48 Mon Sep 17 00:00:00 2001 From: Sathya Perla Date: Thu, 17 Jul 2014 16:20:32 +0530 Subject: [PATCH 14/14] be2net: update driver version to 10.4 Signed-off-by: Sathya Perla Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 25cd3c9007e5..0048ef8e5f35 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -34,7 +34,7 @@ #include "be_hw.h" #include "be_roce.h" -#define DRV_VER "10.2u" +#define DRV_VER "10.4u" #define DRV_NAME "be2net" #define BE_NAME "Emulex BladeEngine2" #define BE3_NAME "Emulex BladeEngine3"