diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c | 192 |
1 files changed, 117 insertions, 75 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index 6afe9c1f5ab9..1659c804f1d5 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -39,6 +39,8 @@ static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *, u8); static void qlcnic_sriov_process_bc_cmd(struct work_struct *); static int qlcnic_sriov_vf_shutdown(struct pci_dev *); static int qlcnic_sriov_vf_resume(struct qlcnic_adapter *); +static int qlcnic_sriov_async_issue_cmd(struct qlcnic_adapter *, + struct qlcnic_cmd_args *); static struct qlcnic_hardware_ops qlcnic_sriov_vf_hw_ops = { .read_crb = qlcnic_83xx_read_crb, @@ -181,7 +183,7 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs) vf->adapter = adapter; vf->pci_func = qlcnic_sriov_virtid_fn(adapter, i); mutex_init(&vf->send_cmd_lock); - mutex_init(&vf->vlan_list_lock); + spin_lock_init(&vf->vlan_list_lock); INIT_LIST_HEAD(&vf->rcv_act.wait_list); INIT_LIST_HEAD(&vf->rcv_pend.wait_list); spin_lock_init(&vf->rcv_act.lock); @@ -197,8 +199,10 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs) goto qlcnic_destroy_async_wq; } sriov->vf_info[i].vp = vp; + vp->vlan_mode = QLC_GUEST_VLAN_MODE; vp->max_tx_bw = MAX_BW; - vp->spoofchk = true; + vp->min_tx_bw = MIN_BW; + vp->spoofchk = false; random_ether_addr(vp->mac); dev_info(&adapter->pdev->dev, "MAC Address %pM is configured for VF %d\n", @@ -454,6 +458,7 @@ static int qlcnic_sriov_get_vf_acl(struct qlcnic_adapter *adapter) struct qlcnic_cmd_args cmd; int ret = 0; + memset(&cmd, 0, sizeof(cmd)); ret = qlcnic_sriov_alloc_bc_mbx_args(&cmd, QLCNIC_BC_CMD_GET_ACL); if (ret) return ret; @@ -515,6 +520,8 @@ static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter, { int err; + adapter->flags |= QLCNIC_VLAN_FILTERING; + adapter->ahw->total_nic_func = 1; INIT_LIST_HEAD(&adapter->vf_mc_list); if (!qlcnic_use_msi_x && !!qlcnic_use_msi) dev_warn(&adapter->pdev->dev, @@ -770,6 +777,7 @@ static int qlcnic_sriov_prepare_bc_hdr(struct qlcnic_bc_trans *trans, cmd->req.arg = (u32 *)trans->req_pay; cmd->rsp.arg = (u32 *)trans->rsp_pay; cmd_op = cmd->req.arg[0] & 0xff; + cmd->cmd_op = cmd_op; remainder = (trans->rsp_pay_size) % (bc_pay_sz); num_frags = (trans->rsp_pay_size) / (bc_pay_sz); if (remainder) @@ -1356,7 +1364,7 @@ static int qlcnic_sriov_retry_bc_cmd(struct qlcnic_adapter *adapter, return -EIO; } -static int qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter, +static int __qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd) { struct qlcnic_hardware_context *ahw = adapter->ahw; @@ -1408,12 +1416,17 @@ retry: (mbx_err_code == QLCNIC_MBX_PORT_RSP_OK)) { rsp = QLCNIC_RCODE_SUCCESS; } else { - rsp = mbx_err_code; - if (!rsp) - rsp = 1; - dev_err(dev, - "MBX command 0x%x failed with err:0x%x for VF %d\n", - opcode, mbx_err_code, func); + if (cmd->type == QLC_83XX_MBX_CMD_NO_WAIT) { + rsp = QLCNIC_RCODE_SUCCESS; + } else { + rsp = mbx_err_code; + if (!rsp) + rsp = 1; + + dev_err(dev, + "MBX command 0x%x failed with err:0x%x for VF %d\n", + opcode, mbx_err_code, func); + } } err_out: @@ -1435,12 +1448,23 @@ free_cmd: return rsp; } + +static int qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) +{ + if (cmd->type == QLC_83XX_MBX_CMD_NO_WAIT) + return qlcnic_sriov_async_issue_cmd(adapter, cmd); + else + return __qlcnic_sriov_issue_cmd(adapter, cmd); +} + static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *adapter, u8 cmd_op) { struct qlcnic_cmd_args cmd; struct qlcnic_vf_info *vf = &adapter->ahw->sriov->vf_info[0]; int ret; + memset(&cmd, 0, sizeof(cmd)); if (qlcnic_sriov_alloc_bc_mbx_args(&cmd, cmd_op)) return -ENOMEM; @@ -1465,58 +1489,28 @@ out: return ret; } -static void qlcnic_vf_add_mc_list(struct net_device *netdev) +static void qlcnic_vf_add_mc_list(struct net_device *netdev, const u8 *mac) { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_sriov *sriov = adapter->ahw->sriov; - struct qlcnic_mac_vlan_list *cur; - struct list_head *head, tmp_list; struct qlcnic_vf_info *vf; u16 vlan_id; int i; - static const u8 bcast_addr[ETH_ALEN] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff - }; - vf = &adapter->ahw->sriov->vf_info[0]; - INIT_LIST_HEAD(&tmp_list); - head = &adapter->vf_mc_list; - netif_addr_lock_bh(netdev); - while (!list_empty(head)) { - cur = list_entry(head->next, struct qlcnic_mac_vlan_list, list); - list_move(&cur->list, &tmp_list); - } - - netif_addr_unlock_bh(netdev); - - while (!list_empty(&tmp_list)) { - cur = list_entry((&tmp_list)->next, - struct qlcnic_mac_vlan_list, list); - if (!qlcnic_sriov_check_any_vlan(vf)) { - qlcnic_nic_add_mac(adapter, bcast_addr, 0); - qlcnic_nic_add_mac(adapter, cur->mac_addr, 0); - } else { - mutex_lock(&vf->vlan_list_lock); - for (i = 0; i < sriov->num_allowed_vlans; i++) { - vlan_id = vf->sriov_vlans[i]; - if (vlan_id) { - qlcnic_nic_add_mac(adapter, bcast_addr, - vlan_id); - qlcnic_nic_add_mac(adapter, - cur->mac_addr, - vlan_id); - } - } - mutex_unlock(&vf->vlan_list_lock); - if (qlcnic_84xx_check(adapter)) { - qlcnic_nic_add_mac(adapter, bcast_addr, 0); - qlcnic_nic_add_mac(adapter, cur->mac_addr, 0); - } + if (!qlcnic_sriov_check_any_vlan(vf)) { + qlcnic_nic_add_mac(adapter, mac, 0); + } else { + spin_lock(&vf->vlan_list_lock); + for (i = 0; i < sriov->num_allowed_vlans; i++) { + vlan_id = vf->sriov_vlans[i]; + if (vlan_id) + qlcnic_nic_add_mac(adapter, mac, vlan_id); } - list_del(&cur->list); - kfree(cur); + spin_unlock(&vf->vlan_list_lock); + if (qlcnic_84xx_check(adapter)) + qlcnic_nic_add_mac(adapter, mac, 0); } } @@ -1525,6 +1519,7 @@ void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *bc) struct list_head *head = &bc->async_list; struct qlcnic_async_work_list *entry; + flush_workqueue(bc->bc_async_wq); while (!list_empty(head)) { entry = list_entry(head->next, struct qlcnic_async_work_list, list); @@ -1534,10 +1529,14 @@ void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *bc) } } -static void qlcnic_sriov_vf_set_multi(struct net_device *netdev) +void qlcnic_sriov_vf_set_multi(struct net_device *netdev) { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_hardware_context *ahw = adapter->ahw; + static const u8 bcast_addr[ETH_ALEN] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + }; + struct netdev_hw_addr *ha; u32 mode = VPORT_MISS_MODE_DROP; if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) @@ -1549,23 +1548,49 @@ static void qlcnic_sriov_vf_set_multi(struct net_device *netdev) } else if ((netdev->flags & IFF_ALLMULTI) || (netdev_mc_count(netdev) > ahw->max_mc_count)) { mode = VPORT_MISS_MODE_ACCEPT_MULTI; + } else { + qlcnic_vf_add_mc_list(netdev, bcast_addr); + if (!netdev_mc_empty(netdev)) { + netdev_for_each_mc_addr(ha, netdev) + qlcnic_vf_add_mc_list(netdev, ha->addr); + } } - if (qlcnic_sriov_vf_check(adapter)) - qlcnic_vf_add_mc_list(netdev); + /* configure unicast MAC address, if there is not sufficient space + * to store all the unicast addresses then enable promiscuous mode + */ + if (netdev_uc_count(netdev) > ahw->max_uc_count) { + mode = VPORT_MISS_MODE_ACCEPT_ALL; + } else if (!netdev_uc_empty(netdev)) { + netdev_for_each_uc_addr(ha, netdev) + qlcnic_vf_add_mc_list(netdev, ha->addr); + } + + if (adapter->pdev->is_virtfn) { + if (mode == VPORT_MISS_MODE_ACCEPT_ALL && + !adapter->fdb_mac_learn) { + qlcnic_alloc_lb_filters_mem(adapter); + adapter->drv_mac_learn = 1; + adapter->rx_mac_learn = true; + } else { + adapter->drv_mac_learn = 0; + adapter->rx_mac_learn = false; + } + } qlcnic_nic_set_promisc(adapter, mode); } -static void qlcnic_sriov_handle_async_multi(struct work_struct *work) +static void qlcnic_sriov_handle_async_issue_cmd(struct work_struct *work) { struct qlcnic_async_work_list *entry; - struct net_device *netdev; + struct qlcnic_adapter *adapter; + struct qlcnic_cmd_args *cmd; entry = container_of(work, struct qlcnic_async_work_list, work); - netdev = (struct net_device *)entry->ptr; - - qlcnic_sriov_vf_set_multi(netdev); + adapter = entry->ptr; + cmd = entry->cmd; + __qlcnic_sriov_issue_cmd(adapter, cmd); return; } @@ -1595,8 +1620,9 @@ qlcnic_sriov_get_free_node_async_work(struct qlcnic_back_channel *bc) return entry; } -static void qlcnic_sriov_schedule_bc_async_work(struct qlcnic_back_channel *bc, - work_func_t func, void *data) +static void qlcnic_sriov_schedule_async_cmd(struct qlcnic_back_channel *bc, + work_func_t func, void *data, + struct qlcnic_cmd_args *cmd) { struct qlcnic_async_work_list *entry = NULL; @@ -1605,21 +1631,23 @@ static void qlcnic_sriov_schedule_bc_async_work(struct qlcnic_back_channel *bc, return; entry->ptr = data; + entry->cmd = cmd; INIT_WORK(&entry->work, func); queue_work(bc->bc_async_wq, &entry->work); } -void qlcnic_sriov_vf_schedule_multi(struct net_device *netdev) +static int qlcnic_sriov_async_issue_cmd(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) { - struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_back_channel *bc = &adapter->ahw->sriov->bc; if (adapter->need_fw_reset) - return; + return -EIO; - qlcnic_sriov_schedule_bc_async_work(bc, qlcnic_sriov_handle_async_multi, - netdev); + qlcnic_sriov_schedule_async_cmd(bc, qlcnic_sriov_handle_async_issue_cmd, + adapter, cmd); + return 0; } static int qlcnic_sriov_vf_reinit_driver(struct qlcnic_adapter *adapter) @@ -1843,6 +1871,12 @@ static int qlcnic_sriov_vf_idc_unknown_state(struct qlcnic_adapter *adapter) return 0; } +static void qlcnic_sriov_vf_periodic_tasks(struct qlcnic_adapter *adapter) +{ + if (adapter->fhash.fnum) + qlcnic_prune_lb_filters(adapter); +} + static void qlcnic_sriov_vf_poll_dev_state(struct work_struct *work) { struct qlcnic_adapter *adapter; @@ -1874,6 +1908,8 @@ static void qlcnic_sriov_vf_poll_dev_state(struct work_struct *work) } idc->prev_state = idc->curr_state; + qlcnic_sriov_vf_periodic_tasks(adapter); + if (!ret && test_bit(QLC_83XX_MODULE_LOADED, &idc->status)) qlcnic_schedule_work(adapter, qlcnic_sriov_vf_poll_dev_state, idc->delay); @@ -1897,7 +1933,7 @@ static int qlcnic_sriov_check_vlan_id(struct qlcnic_sriov *sriov, if (!vf->sriov_vlans) return err; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); for (i = 0; i < sriov->num_allowed_vlans; i++) { if (vf->sriov_vlans[i] == vlan_id) { @@ -1906,7 +1942,7 @@ static int qlcnic_sriov_check_vlan_id(struct qlcnic_sriov *sriov, } } - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return err; } @@ -1915,12 +1951,12 @@ static int qlcnic_sriov_validate_num_vlans(struct qlcnic_sriov *sriov, { int err = 0; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); if (vf->num_vlan >= sriov->num_allowed_vlans) err = -EINVAL; - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return err; } @@ -1973,7 +2009,7 @@ static void qlcnic_sriov_vlan_operation(struct qlcnic_vf_info *vf, u16 vlan_id, if (!vf->sriov_vlans) return; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); switch (opcode) { case QLC_VLAN_ADD: @@ -1986,7 +2022,7 @@ static void qlcnic_sriov_vlan_operation(struct qlcnic_vf_info *vf, u16 vlan_id, netdev_err(adapter->netdev, "Invalid VLAN operation\n"); } - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return; } @@ -1994,10 +2030,12 @@ int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *adapter, u16 vid, u8 enable) { struct qlcnic_sriov *sriov = adapter->ahw->sriov; + struct net_device *netdev = adapter->netdev; struct qlcnic_vf_info *vf; struct qlcnic_cmd_args cmd; int ret; + memset(&cmd, 0, sizeof(cmd)); if (vid == 0) return 0; @@ -2019,14 +2057,18 @@ int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *adapter, dev_err(&adapter->pdev->dev, "Failed to configure guest VLAN, err=%d\n", ret); } else { + netif_addr_lock_bh(netdev); qlcnic_free_mac_list(adapter); + netif_addr_unlock_bh(netdev); if (enable) qlcnic_sriov_vlan_operation(vf, vid, QLC_VLAN_ADD); else qlcnic_sriov_vlan_operation(vf, vid, QLC_VLAN_DELETE); - qlcnic_set_multi(adapter->netdev); + netif_addr_lock_bh(netdev); + qlcnic_set_multi(netdev); + netif_addr_unlock_bh(netdev); } qlcnic_free_mbx_args(&cmd); @@ -2157,11 +2199,11 @@ bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *vf) { bool err = false; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); if (vf->num_vlan) err = true; - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return err; } |