diff options
Diffstat (limited to 'drivers/net/vxge/vxge-main.c')
| -rw-r--r-- | drivers/net/vxge/vxge-main.c | 126 |
1 files changed, 73 insertions, 53 deletions
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c index b504bd56136..ed1786598c9 100644 --- a/drivers/net/vxge/vxge-main.c +++ b/drivers/net/vxge/vxge-main.c @@ -2262,7 +2262,8 @@ start: vxge_debug_init(VXGE_ERR, "%s: memory allocation failed", VXGE_DRIVER_NAME); - return -ENOMEM; + ret = -ENOMEM; + goto alloc_entries_failed; } vdev->vxge_entries = @@ -2271,8 +2272,8 @@ start: if (!vdev->vxge_entries) { vxge_debug_init(VXGE_ERR, "%s: memory allocation failed", VXGE_DRIVER_NAME); - kfree(vdev->entries); - return -ENOMEM; + ret = -ENOMEM; + goto alloc_vxge_entries_failed; } for (i = 0, j = 0; i < vdev->no_of_vpath; i++) { @@ -2303,22 +2304,32 @@ start: vxge_debug_init(VXGE_ERR, "%s: MSI-X enable failed for %d vectors, ret: %d", VXGE_DRIVER_NAME, vdev->intr_cnt, ret); + if ((max_config_vpath != VXGE_USE_DEFAULT) || (ret < 3)) { + ret = -ENODEV; + goto enable_msix_failed; + } + kfree(vdev->entries); kfree(vdev->vxge_entries); vdev->entries = NULL; vdev->vxge_entries = NULL; - - if ((max_config_vpath != VXGE_USE_DEFAULT) || (ret < 3)) - return -ENODEV; /* Try with less no of vector by reducing no of vpaths count */ temp = (ret - 1)/2; vxge_close_vpaths(vdev, temp); vdev->no_of_vpath = temp; goto start; - } else if (ret < 0) - return -ENODEV; - + } else if (ret < 0) { + ret = -ENODEV; + goto enable_msix_failed; + } return 0; + +enable_msix_failed: + kfree(vdev->vxge_entries); +alloc_vxge_entries_failed: + kfree(vdev->entries); +alloc_entries_failed: + return ret; } static int vxge_enable_msix(struct vxgedev *vdev) @@ -4012,7 +4023,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) int high_dma = 0; u64 vpath_mask = 0; struct vxgedev *vdev; - struct vxge_config ll_config; + struct vxge_config *ll_config = NULL; struct vxge_hw_device_config *device_config = NULL; struct vxge_hw_device_attr attr; int i, j, no_of_vpath = 0, max_vpath_supported = 0; @@ -4071,17 +4082,24 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) goto _exit0; } - memset(&ll_config, 0, sizeof(struct vxge_config)); - ll_config.tx_steering_type = TX_MULTIQ_STEERING; - ll_config.intr_type = MSI_X; - ll_config.napi_weight = NEW_NAPI_WEIGHT; - ll_config.rth_steering = RTH_STEERING; + ll_config = kzalloc(sizeof(*ll_config), GFP_KERNEL); + if (!ll_config) { + ret = -ENOMEM; + vxge_debug_init(VXGE_ERR, + "ll_config : malloc failed %s %d", + __FILE__, __LINE__); + goto _exit0; + } + ll_config->tx_steering_type = TX_MULTIQ_STEERING; + ll_config->intr_type = MSI_X; + ll_config->napi_weight = NEW_NAPI_WEIGHT; + ll_config->rth_steering = RTH_STEERING; /* get the default configuration parameters */ vxge_hw_device_config_default_get(device_config); /* initialize configuration parameters */ - vxge_device_config_init(device_config, &ll_config.intr_type); + vxge_device_config_init(device_config, &ll_config->intr_type); ret = pci_enable_device(pdev); if (ret) { @@ -4134,7 +4152,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) (unsigned long long)pci_resource_start(pdev, 0)); status = vxge_hw_device_hw_info_get(attr.bar0, - &ll_config.device_hw_info); + &ll_config->device_hw_info); if (status != VXGE_HW_OK) { vxge_debug_init(VXGE_ERR, "%s: Reading of hardware info failed." @@ -4143,7 +4161,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) goto _exit3; } - if (ll_config.device_hw_info.fw_version.major != + if (ll_config->device_hw_info.fw_version.major != VXGE_DRIVER_FW_VERSION_MAJOR) { vxge_debug_init(VXGE_ERR, "%s: Incorrect firmware version." @@ -4153,7 +4171,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) goto _exit3; } - vpath_mask = ll_config.device_hw_info.vpath_mask; + vpath_mask = ll_config->device_hw_info.vpath_mask; if (vpath_mask == 0) { vxge_debug_ll_config(VXGE_TRACE, "%s: No vpaths available in device", VXGE_DRIVER_NAME); @@ -4165,10 +4183,10 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) "%s:%d Vpath mask = %llx", __func__, __LINE__, (unsigned long long)vpath_mask); - function_mode = ll_config.device_hw_info.function_mode; - host_type = ll_config.device_hw_info.host_type; + function_mode = ll_config->device_hw_info.function_mode; + host_type = ll_config->device_hw_info.host_type; is_privileged = __vxge_hw_device_is_privilaged(host_type, - ll_config.device_hw_info.func_id); + ll_config->device_hw_info.func_id); /* Check how many vpaths are available */ for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) { @@ -4182,7 +4200,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) /* Enable SRIOV mode, if firmware has SRIOV support and if it is a PF */ if (is_sriov(function_mode) && (max_config_dev > 1) && - (ll_config.intr_type != INTA) && + (ll_config->intr_type != INTA) && (is_privileged == VXGE_HW_OK)) { ret = pci_enable_sriov(pdev, ((max_config_dev - 1) < num_vfs) ? (max_config_dev - 1) : num_vfs); @@ -4195,7 +4213,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) * Configure vpaths and get driver configured number of vpaths * which is less than or equal to the maximum vpaths per function. */ - no_of_vpath = vxge_config_vpaths(device_config, vpath_mask, &ll_config); + no_of_vpath = vxge_config_vpaths(device_config, vpath_mask, ll_config); if (!no_of_vpath) { vxge_debug_ll_config(VXGE_ERR, "%s: No more vpaths to configure", VXGE_DRIVER_NAME); @@ -4230,21 +4248,21 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) /* set private device info */ pci_set_drvdata(pdev, hldev); - ll_config.gro_enable = VXGE_GRO_ALWAYS_AGGREGATE; - ll_config.fifo_indicate_max_pkts = VXGE_FIFO_INDICATE_MAX_PKTS; - ll_config.addr_learn_en = addr_learn_en; - ll_config.rth_algorithm = RTH_ALG_JENKINS; - ll_config.rth_hash_type_tcpipv4 = VXGE_HW_RING_HASH_TYPE_TCP_IPV4; - ll_config.rth_hash_type_ipv4 = VXGE_HW_RING_HASH_TYPE_NONE; - ll_config.rth_hash_type_tcpipv6 = VXGE_HW_RING_HASH_TYPE_NONE; - ll_config.rth_hash_type_ipv6 = VXGE_HW_RING_HASH_TYPE_NONE; - ll_config.rth_hash_type_tcpipv6ex = VXGE_HW_RING_HASH_TYPE_NONE; - ll_config.rth_hash_type_ipv6ex = VXGE_HW_RING_HASH_TYPE_NONE; - ll_config.rth_bkt_sz = RTH_BUCKET_SIZE; - ll_config.tx_pause_enable = VXGE_PAUSE_CTRL_ENABLE; - ll_config.rx_pause_enable = VXGE_PAUSE_CTRL_ENABLE; - - if (vxge_device_register(hldev, &ll_config, high_dma, no_of_vpath, + ll_config->gro_enable = VXGE_GRO_ALWAYS_AGGREGATE; + ll_config->fifo_indicate_max_pkts = VXGE_FIFO_INDICATE_MAX_PKTS; + ll_config->addr_learn_en = addr_learn_en; + ll_config->rth_algorithm = RTH_ALG_JENKINS; + ll_config->rth_hash_type_tcpipv4 = VXGE_HW_RING_HASH_TYPE_TCP_IPV4; + ll_config->rth_hash_type_ipv4 = VXGE_HW_RING_HASH_TYPE_NONE; + ll_config->rth_hash_type_tcpipv6 = VXGE_HW_RING_HASH_TYPE_NONE; + ll_config->rth_hash_type_ipv6 = VXGE_HW_RING_HASH_TYPE_NONE; + ll_config->rth_hash_type_tcpipv6ex = VXGE_HW_RING_HASH_TYPE_NONE; + ll_config->rth_hash_type_ipv6ex = VXGE_HW_RING_HASH_TYPE_NONE; + ll_config->rth_bkt_sz = RTH_BUCKET_SIZE; + ll_config->tx_pause_enable = VXGE_PAUSE_CTRL_ENABLE; + ll_config->rx_pause_enable = VXGE_PAUSE_CTRL_ENABLE; + + if (vxge_device_register(hldev, ll_config, high_dma, no_of_vpath, &vdev)) { ret = -EINVAL; goto _exit4; @@ -4275,7 +4293,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) vdev->vpaths[j].vdev = vdev; vdev->vpaths[j].max_mac_addr_cnt = max_mac_vpath; memcpy((u8 *)vdev->vpaths[j].macaddr, - (u8 *)ll_config.device_hw_info.mac_addrs[i], + ll_config->device_hw_info.mac_addrs[i], ETH_ALEN); /* Initialize the mac address list header */ @@ -4296,18 +4314,18 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) macaddr = (u8 *)vdev->vpaths[0].macaddr; - ll_config.device_hw_info.serial_number[VXGE_HW_INFO_LEN - 1] = '\0'; - ll_config.device_hw_info.product_desc[VXGE_HW_INFO_LEN - 1] = '\0'; - ll_config.device_hw_info.part_number[VXGE_HW_INFO_LEN - 1] = '\0'; + ll_config->device_hw_info.serial_number[VXGE_HW_INFO_LEN - 1] = '\0'; + ll_config->device_hw_info.product_desc[VXGE_HW_INFO_LEN - 1] = '\0'; + ll_config->device_hw_info.part_number[VXGE_HW_INFO_LEN - 1] = '\0'; vxge_debug_init(VXGE_TRACE, "%s: SERIAL NUMBER: %s", - vdev->ndev->name, ll_config.device_hw_info.serial_number); + vdev->ndev->name, ll_config->device_hw_info.serial_number); vxge_debug_init(VXGE_TRACE, "%s: PART NUMBER: %s", - vdev->ndev->name, ll_config.device_hw_info.part_number); + vdev->ndev->name, ll_config->device_hw_info.part_number); vxge_debug_init(VXGE_TRACE, "%s: Neterion %s Server Adapter", - vdev->ndev->name, ll_config.device_hw_info.product_desc); + vdev->ndev->name, ll_config->device_hw_info.product_desc); vxge_debug_init(VXGE_TRACE, "%s: MAC ADDR: %pM", vdev->ndev->name, macaddr); @@ -4317,11 +4335,11 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) vxge_debug_init(VXGE_TRACE, "%s: Firmware version : %s Date : %s", vdev->ndev->name, - ll_config.device_hw_info.fw_version.version, - ll_config.device_hw_info.fw_date.date); + ll_config->device_hw_info.fw_version.version, + ll_config->device_hw_info.fw_date.date); if (new_device) { - switch (ll_config.device_hw_info.function_mode) { + switch (ll_config->device_hw_info.function_mode) { case VXGE_HW_FUNCTION_MODE_SINGLE_FUNCTION: vxge_debug_init(VXGE_TRACE, "%s: Single Function Mode Enabled", vdev->ndev->name); @@ -4344,7 +4362,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) vxge_print_parm(vdev, vpath_mask); /* Store the fw version for ethttool option */ - strcpy(vdev->fw_version, ll_config.device_hw_info.fw_version.version); + strcpy(vdev->fw_version, ll_config->device_hw_info.fw_version.version); memcpy(vdev->ndev->dev_addr, (u8 *)vdev->vpaths[0].macaddr, ETH_ALEN); memcpy(vdev->ndev->perm_addr, vdev->ndev->dev_addr, ETH_ALEN); @@ -4383,7 +4401,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) * present to prevent such a failure. */ - if (ll_config.device_hw_info.function_mode == + if (ll_config->device_hw_info.function_mode == VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION) if (vdev->config.intr_type == INTA) vxge_hw_device_unmask_all(hldev); @@ -4395,6 +4413,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) VXGE_COPY_DEBUG_INFO_TO_LL(vdev, vxge_hw_device_error_level_get(hldev), vxge_hw_device_trace_level_get(hldev)); + kfree(ll_config); return 0; _exit5: @@ -4412,6 +4431,7 @@ _exit2: _exit1: pci_disable_device(pdev); _exit0: + kfree(ll_config); kfree(device_config); driver_config->config_dev_cnt--; pci_set_drvdata(pdev, NULL); @@ -4506,9 +4526,9 @@ vxge_starter(void) char version[32]; snprintf(version, 32, "%s", DRV_VERSION); - printk(KERN_CRIT "%s: Copyright(c) 2002-2009 Neterion Inc\n", + printk(KERN_INFO "%s: Copyright(c) 2002-2009 Neterion Inc\n", VXGE_DRIVER_NAME); - printk(KERN_CRIT "%s: Driver version: %s\n", + printk(KERN_INFO "%s: Driver version: %s\n", VXGE_DRIVER_NAME, version); verify_bandwidth(); |