diff options
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_lif.c')
-rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.c | 327 |
1 files changed, 250 insertions, 77 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 63f8a8163b5f..19d4848df17d 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -12,6 +12,7 @@ #include <linux/pci.h> #include <linux/cpumask.h> #include <linux/crash_dump.h> +#include <linux/vmalloc.h> #include "ionic.h" #include "ionic_bus.h" @@ -393,11 +394,11 @@ static void ionic_qcq_free(struct ionic_lif *lif, struct ionic_qcq *qcq) ionic_qcq_intr_free(lif, qcq); if (qcq->cq.info) { - devm_kfree(dev, qcq->cq.info); + vfree(qcq->cq.info); qcq->cq.info = NULL; } if (qcq->q.info) { - devm_kfree(dev, qcq->q.info); + vfree(qcq->q.info); qcq->q.info = NULL; } } @@ -528,8 +529,7 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type, new->q.dev = dev; new->flags = flags; - new->q.info = devm_kcalloc(dev, num_descs, sizeof(*new->q.info), - GFP_KERNEL); + new->q.info = vzalloc(num_descs * sizeof(*new->q.info)); if (!new->q.info) { netdev_err(lif->netdev, "Cannot allocate queue info\n"); err = -ENOMEM; @@ -550,8 +550,7 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type, if (err) goto err_out; - new->cq.info = devm_kcalloc(dev, num_descs, sizeof(*new->cq.info), - GFP_KERNEL); + new->cq.info = vzalloc(num_descs * sizeof(*new->cq.info)); if (!new->cq.info) { netdev_err(lif->netdev, "Cannot allocate completion queue info\n"); err = -ENOMEM; @@ -640,14 +639,14 @@ err_out_free_cq: err_out_free_q: dma_free_coherent(dev, new->q_size, new->q_base, new->q_base_pa); err_out_free_cq_info: - devm_kfree(dev, new->cq.info); + vfree(new->cq.info); err_out_free_irq: if (flags & IONIC_QCQ_F_INTR) { devm_free_irq(dev, new->intr.vector, &new->napi); ionic_intr_free(lif->ionic, new->intr.index); } err_out_free_q_info: - devm_kfree(dev, new->q.info); + vfree(new->q.info); err_out_free_qcq: devm_kfree(dev, new); err_out: @@ -775,8 +774,7 @@ static int ionic_lif_txq_init(struct ionic_lif *lif, struct ionic_qcq *qcq) dev_dbg(dev, "txq->hw_index %d\n", q->hw_index); if (test_bit(IONIC_LIF_F_SPLIT_INTR, lif->state)) - netif_napi_add(lif->netdev, &qcq->napi, ionic_tx_napi, - NAPI_POLL_WEIGHT); + netif_napi_add(lif->netdev, &qcq->napi, ionic_tx_napi); qcq->flags |= IONIC_QCQ_F_INITED; @@ -831,11 +829,9 @@ static int ionic_lif_rxq_init(struct ionic_lif *lif, struct ionic_qcq *qcq) dev_dbg(dev, "rxq->hw_index %d\n", q->hw_index); if (test_bit(IONIC_LIF_F_SPLIT_INTR, lif->state)) - netif_napi_add(lif->netdev, &qcq->napi, ionic_rx_napi, - NAPI_POLL_WEIGHT); + netif_napi_add(lif->netdev, &qcq->napi, ionic_rx_napi); else - netif_napi_add(lif->netdev, &qcq->napi, ionic_txrx_napi, - NAPI_POLL_WEIGHT); + netif_napi_add(lif->netdev, &qcq->napi, ionic_txrx_napi); qcq->flags |= IONIC_QCQ_F_INITED; @@ -1112,12 +1108,17 @@ static bool ionic_notifyq_service(struct ionic_cq *cq, ionic_link_status_check_request(lif, CAN_NOT_SLEEP); break; case IONIC_EVENT_RESET: - work = kzalloc(sizeof(*work), GFP_ATOMIC); - if (!work) { - netdev_err(lif->netdev, "Reset event dropped\n"); - } else { - work->type = IONIC_DW_TYPE_LIF_RESET; - ionic_lif_deferred_enqueue(&lif->deferred, work); + if (lif->ionic->idev.fw_status_ready && + !test_bit(IONIC_LIF_F_FW_RESET, lif->state) && + !test_and_set_bit(IONIC_LIF_F_FW_STOPPING, lif->state)) { + work = kzalloc(sizeof(*work), GFP_ATOMIC); + if (!work) { + netdev_err(lif->netdev, "Reset event dropped\n"); + clear_bit(IONIC_LIF_F_FW_STOPPING, lif->state); + } else { + work->type = IONIC_DW_TYPE_LIF_RESET; + ionic_lif_deferred_enqueue(&lif->deferred, work); + } } break; default: @@ -1433,7 +1434,7 @@ static int ionic_set_nic_features(struct ionic_lif *lif, if ((old_hw_features ^ lif->hw_features) & IONIC_ETH_HW_RX_HASH) ionic_lif_rss_config(lif, lif->rss_types, NULL, NULL); - if ((vlan_flags & features) && + if ((vlan_flags & le64_to_cpu(ctx.cmd.lif_setattr.features)) && !(vlan_flags & le64_to_cpu(ctx.comp.lif_setattr.features))) dev_info_once(lif->ionic->dev, "NIC is not supporting vlan offload, likely in SmartNIC mode\n"); @@ -1560,8 +1561,67 @@ static int ionic_set_features(struct net_device *netdev, return err; } +static int ionic_set_attr_mac(struct ionic_lif *lif, u8 *mac) +{ + struct ionic_admin_ctx ctx = { + .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work), + .cmd.lif_setattr = { + .opcode = IONIC_CMD_LIF_SETATTR, + .index = cpu_to_le16(lif->index), + .attr = IONIC_LIF_ATTR_MAC, + }, + }; + + ether_addr_copy(ctx.cmd.lif_setattr.mac, mac); + return ionic_adminq_post_wait(lif, &ctx); +} + +static int ionic_get_attr_mac(struct ionic_lif *lif, u8 *mac_addr) +{ + struct ionic_admin_ctx ctx = { + .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work), + .cmd.lif_getattr = { + .opcode = IONIC_CMD_LIF_GETATTR, + .index = cpu_to_le16(lif->index), + .attr = IONIC_LIF_ATTR_MAC, + }, + }; + int err; + + err = ionic_adminq_post_wait(lif, &ctx); + if (err) + return err; + + ether_addr_copy(mac_addr, ctx.comp.lif_getattr.mac); + return 0; +} + +static int ionic_program_mac(struct ionic_lif *lif, u8 *mac) +{ + u8 get_mac[ETH_ALEN]; + int err; + + err = ionic_set_attr_mac(lif, mac); + if (err) + return err; + + err = ionic_get_attr_mac(lif, get_mac); + if (err) + return err; + + /* To deal with older firmware that silently ignores the set attr mac: + * doesn't actually change the mac and doesn't return an error, so we + * do the get attr to verify whether or not the set actually happened + */ + if (!ether_addr_equal(get_mac, mac)) + return 1; + + return 0; +} + static int ionic_set_mac_address(struct net_device *netdev, void *sa) { + struct ionic_lif *lif = netdev_priv(netdev); struct sockaddr *addr = sa; u8 *mac; int err; @@ -1570,6 +1630,14 @@ static int ionic_set_mac_address(struct net_device *netdev, void *sa) if (ether_addr_equal(netdev->dev_addr, mac)) return 0; + err = ionic_program_mac(lif, mac); + if (err < 0) + return err; + + if (err > 0) + netdev_dbg(netdev, "%s: SET and GET ATTR Mac are not equal-due to old FW running\n", + __func__); + err = eth_prepare_mac_addr_change(netdev, addr); if (err) return err; @@ -1782,7 +1850,7 @@ static void ionic_lif_quiesce(struct ionic_lif *lif) err = ionic_adminq_post_wait(lif, &ctx); if (err) - netdev_err(lif->netdev, "lif quiesce failed %d\n", err); + netdev_dbg(lif->netdev, "lif quiesce failed %d\n", err); } static void ionic_txrx_disable(struct ionic_lif *lif) @@ -2152,6 +2220,76 @@ static int ionic_eth_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd } } +static int ionic_update_cached_vf_config(struct ionic *ionic, int vf) +{ + struct ionic_vf_getattr_comp comp = { 0 }; + int err; + u8 attr; + + attr = IONIC_VF_ATTR_VLAN; + err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp); + if (err && comp.status != IONIC_RC_ENOSUPP) + goto err_out; + if (!err) + ionic->vfs[vf].vlanid = comp.vlanid; + + attr = IONIC_VF_ATTR_SPOOFCHK; + err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp); + if (err && comp.status != IONIC_RC_ENOSUPP) + goto err_out; + if (!err) + ionic->vfs[vf].spoofchk = comp.spoofchk; + + attr = IONIC_VF_ATTR_LINKSTATE; + err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp); + if (err && comp.status != IONIC_RC_ENOSUPP) + goto err_out; + if (!err) { + switch (comp.linkstate) { + case IONIC_VF_LINK_STATUS_UP: + ionic->vfs[vf].linkstate = IFLA_VF_LINK_STATE_ENABLE; + break; + case IONIC_VF_LINK_STATUS_DOWN: + ionic->vfs[vf].linkstate = IFLA_VF_LINK_STATE_DISABLE; + break; + case IONIC_VF_LINK_STATUS_AUTO: + ionic->vfs[vf].linkstate = IFLA_VF_LINK_STATE_AUTO; + break; + default: + dev_warn(ionic->dev, "Unexpected link state %u\n", comp.linkstate); + break; + } + } + + attr = IONIC_VF_ATTR_RATE; + err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp); + if (err && comp.status != IONIC_RC_ENOSUPP) + goto err_out; + if (!err) + ionic->vfs[vf].maxrate = comp.maxrate; + + attr = IONIC_VF_ATTR_TRUST; + err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp); + if (err && comp.status != IONIC_RC_ENOSUPP) + goto err_out; + if (!err) + ionic->vfs[vf].trusted = comp.trust; + + attr = IONIC_VF_ATTR_MAC; + err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp); + if (err && comp.status != IONIC_RC_ENOSUPP) + goto err_out; + if (!err) + ether_addr_copy(ionic->vfs[vf].macaddr, comp.macaddr); + +err_out: + if (err) + dev_err(ionic->dev, "Failed to get %s for VF %d\n", + ionic_vf_attr_to_str(attr), vf); + + return err; +} + static int ionic_get_vf_config(struct net_device *netdev, int vf, struct ifla_vf_info *ivf) { @@ -2167,14 +2305,18 @@ static int ionic_get_vf_config(struct net_device *netdev, if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) { ret = -EINVAL; } else { - ivf->vf = vf; - ivf->vlan = le16_to_cpu(ionic->vfs[vf].vlanid); - ivf->qos = 0; - ivf->spoofchk = ionic->vfs[vf].spoofchk; - ivf->linkstate = ionic->vfs[vf].linkstate; - ivf->max_tx_rate = le32_to_cpu(ionic->vfs[vf].maxrate); - ivf->trusted = ionic->vfs[vf].trusted; - ether_addr_copy(ivf->mac, ionic->vfs[vf].macaddr); + ivf->vf = vf; + ivf->qos = 0; + + ret = ionic_update_cached_vf_config(ionic, vf); + if (!ret) { + ivf->vlan = le16_to_cpu(ionic->vfs[vf].vlanid); + ivf->spoofchk = ionic->vfs[vf].spoofchk; + ivf->linkstate = ionic->vfs[vf].linkstate; + ivf->max_tx_rate = le32_to_cpu(ionic->vfs[vf].maxrate); + ivf->trusted = ionic->vfs[vf].trusted; + ether_addr_copy(ivf->mac, ionic->vfs[vf].macaddr); + } } up_read(&ionic->vf_op_lock); @@ -2220,6 +2362,7 @@ static int ionic_get_vf_stats(struct net_device *netdev, int vf, static int ionic_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) { + struct ionic_vf_setattr_cmd vfc = { .attr = IONIC_VF_ATTR_MAC }; struct ionic_lif *lif = netdev_priv(netdev); struct ionic *ionic = lif->ionic; int ret; @@ -2235,7 +2378,11 @@ static int ionic_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) { ret = -EINVAL; } else { - ret = ionic_set_vf_config(ionic, vf, IONIC_VF_ATTR_MAC, mac); + ether_addr_copy(vfc.macaddr, mac); + dev_dbg(ionic->dev, "%s: vf %d macaddr %pM\n", + __func__, vf, vfc.macaddr); + + ret = ionic_set_vf_config(ionic, vf, &vfc); if (!ret) ether_addr_copy(ionic->vfs[vf].macaddr, mac); } @@ -2247,6 +2394,7 @@ static int ionic_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) static int ionic_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos, __be16 proto) { + struct ionic_vf_setattr_cmd vfc = { .attr = IONIC_VF_ATTR_VLAN }; struct ionic_lif *lif = netdev_priv(netdev); struct ionic *ionic = lif->ionic; int ret; @@ -2269,8 +2417,11 @@ static int ionic_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) { ret = -EINVAL; } else { - ret = ionic_set_vf_config(ionic, vf, - IONIC_VF_ATTR_VLAN, (u8 *)&vlan); + vfc.vlanid = cpu_to_le16(vlan); + dev_dbg(ionic->dev, "%s: vf %d vlan %d\n", + __func__, vf, le16_to_cpu(vfc.vlanid)); + + ret = ionic_set_vf_config(ionic, vf, &vfc); if (!ret) ionic->vfs[vf].vlanid = cpu_to_le16(vlan); } @@ -2282,6 +2433,7 @@ static int ionic_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, static int ionic_set_vf_rate(struct net_device *netdev, int vf, int tx_min, int tx_max) { + struct ionic_vf_setattr_cmd vfc = { .attr = IONIC_VF_ATTR_RATE }; struct ionic_lif *lif = netdev_priv(netdev); struct ionic *ionic = lif->ionic; int ret; @@ -2298,8 +2450,11 @@ static int ionic_set_vf_rate(struct net_device *netdev, int vf, if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) { ret = -EINVAL; } else { - ret = ionic_set_vf_config(ionic, vf, - IONIC_VF_ATTR_RATE, (u8 *)&tx_max); + vfc.maxrate = cpu_to_le32(tx_max); + dev_dbg(ionic->dev, "%s: vf %d maxrate %d\n", + __func__, vf, le32_to_cpu(vfc.maxrate)); + + ret = ionic_set_vf_config(ionic, vf, &vfc); if (!ret) lif->ionic->vfs[vf].maxrate = cpu_to_le32(tx_max); } @@ -2310,9 +2465,9 @@ static int ionic_set_vf_rate(struct net_device *netdev, int vf, static int ionic_set_vf_spoofchk(struct net_device *netdev, int vf, bool set) { + struct ionic_vf_setattr_cmd vfc = { .attr = IONIC_VF_ATTR_SPOOFCHK }; struct ionic_lif *lif = netdev_priv(netdev); struct ionic *ionic = lif->ionic; - u8 data = set; /* convert to u8 for config */ int ret; if (!netif_device_present(netdev)) @@ -2323,10 +2478,13 @@ static int ionic_set_vf_spoofchk(struct net_device *netdev, int vf, bool set) if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) { ret = -EINVAL; } else { - ret = ionic_set_vf_config(ionic, vf, - IONIC_VF_ATTR_SPOOFCHK, &data); + vfc.spoofchk = set; + dev_dbg(ionic->dev, "%s: vf %d spoof %d\n", + __func__, vf, vfc.spoofchk); + + ret = ionic_set_vf_config(ionic, vf, &vfc); if (!ret) - ionic->vfs[vf].spoofchk = data; + ionic->vfs[vf].spoofchk = set; } up_write(&ionic->vf_op_lock); @@ -2335,9 +2493,9 @@ static int ionic_set_vf_spoofchk(struct net_device *netdev, int vf, bool set) static int ionic_set_vf_trust(struct net_device *netdev, int vf, bool set) { + struct ionic_vf_setattr_cmd vfc = { .attr = IONIC_VF_ATTR_TRUST }; struct ionic_lif *lif = netdev_priv(netdev); struct ionic *ionic = lif->ionic; - u8 data = set; /* convert to u8 for config */ int ret; if (!netif_device_present(netdev)) @@ -2348,10 +2506,13 @@ static int ionic_set_vf_trust(struct net_device *netdev, int vf, bool set) if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) { ret = -EINVAL; } else { - ret = ionic_set_vf_config(ionic, vf, - IONIC_VF_ATTR_TRUST, &data); + vfc.trust = set; + dev_dbg(ionic->dev, "%s: vf %d trust %d\n", + __func__, vf, vfc.trust); + + ret = ionic_set_vf_config(ionic, vf, &vfc); if (!ret) - ionic->vfs[vf].trusted = data; + ionic->vfs[vf].trusted = set; } up_write(&ionic->vf_op_lock); @@ -2360,20 +2521,21 @@ static int ionic_set_vf_trust(struct net_device *netdev, int vf, bool set) static int ionic_set_vf_link_state(struct net_device *netdev, int vf, int set) { + struct ionic_vf_setattr_cmd vfc = { .attr = IONIC_VF_ATTR_LINKSTATE }; struct ionic_lif *lif = netdev_priv(netdev); struct ionic *ionic = lif->ionic; - u8 data; + u8 vfls; int ret; switch (set) { case IFLA_VF_LINK_STATE_ENABLE: - data = IONIC_VF_LINK_STATUS_UP; + vfls = IONIC_VF_LINK_STATUS_UP; break; case IFLA_VF_LINK_STATE_DISABLE: - data = IONIC_VF_LINK_STATUS_DOWN; + vfls = IONIC_VF_LINK_STATUS_DOWN; break; case IFLA_VF_LINK_STATE_AUTO: - data = IONIC_VF_LINK_STATUS_AUTO; + vfls = IONIC_VF_LINK_STATUS_AUTO; break; default: return -EINVAL; @@ -2387,8 +2549,11 @@ static int ionic_set_vf_link_state(struct net_device *netdev, int vf, int set) if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) { ret = -EINVAL; } else { - ret = ionic_set_vf_config(ionic, vf, - IONIC_VF_ATTR_LINKSTATE, &data); + vfc.linkstate = vfls; + dev_dbg(ionic->dev, "%s: vf %d linkstate %d\n", + __func__, vf, vfc.linkstate); + + ret = ionic_set_vf_config(ionic, vf, &vfc); if (!ret) ionic->vfs[vf].linkstate = set; } @@ -2652,11 +2817,15 @@ err_out: * than the full array, but leave the qcq shells in place */ for (i = lif->nxqs; i < lif->ionic->ntxqs_per_lif; i++) { - lif->txqcqs[i]->flags &= ~IONIC_QCQ_F_INTR; - ionic_qcq_free(lif, lif->txqcqs[i]); + if (lif->txqcqs && lif->txqcqs[i]) { + lif->txqcqs[i]->flags &= ~IONIC_QCQ_F_INTR; + ionic_qcq_free(lif, lif->txqcqs[i]); + } - lif->rxqcqs[i]->flags &= ~IONIC_QCQ_F_INTR; - ionic_qcq_free(lif, lif->rxqcqs[i]); + if (lif->rxqcqs && lif->rxqcqs[i]) { + lif->rxqcqs[i]->flags &= ~IONIC_QCQ_F_INTR; + ionic_qcq_free(lif, lif->rxqcqs[i]); + } } if (err) @@ -2835,6 +3004,7 @@ static void ionic_lif_handle_fw_down(struct ionic_lif *lif) mutex_unlock(&lif->queue_lock); + clear_bit(IONIC_LIF_F_FW_STOPPING, lif->state); dev_info(ionic->dev, "FW Down: LIFs stopped\n"); } @@ -2861,6 +3031,9 @@ static void ionic_lif_handle_fw_up(struct ionic_lif *lif) mutex_lock(&lif->queue_lock); + if (test_and_clear_bit(IONIC_LIF_F_BROKEN, lif->state)) + dev_info(ionic->dev, "FW Up: clearing broken state\n"); + err = ionic_qcqs_alloc(lif); if (err) goto err_unlock; @@ -2934,8 +3107,6 @@ void ionic_lif_free(struct ionic_lif *lif) /* unmap doorbell page */ ionic_bus_unmap_dbpage(lif->ionic, lif->kern_dbpage); lif->kern_dbpage = NULL; - kfree(lif->dbid_inuse); - lif->dbid_inuse = NULL; mutex_destroy(&lif->config_lock); mutex_destroy(&lif->queue_lock); @@ -2995,8 +3166,7 @@ static int ionic_lif_adminq_init(struct ionic_lif *lif) dev_dbg(dev, "adminq->hw_type %d\n", q->hw_type); dev_dbg(dev, "adminq->hw_index %d\n", q->hw_index); - netif_napi_add(lif->netdev, &qcq->napi, ionic_adminq_napi, - NAPI_POLL_WEIGHT); + netif_napi_add(lif->netdev, &qcq->napi, ionic_adminq_napi); napi_enable(&qcq->napi); @@ -3069,6 +3239,7 @@ static int ionic_station_set(struct ionic_lif *lif) .attr = IONIC_LIF_ATTR_MAC, }, }; + u8 mac_address[ETH_ALEN]; struct sockaddr addr; int err; @@ -3077,8 +3248,23 @@ static int ionic_station_set(struct ionic_lif *lif) return err; netdev_dbg(lif->netdev, "found initial MAC addr %pM\n", ctx.comp.lif_getattr.mac); - if (is_zero_ether_addr(ctx.comp.lif_getattr.mac)) - return 0; + ether_addr_copy(mac_address, ctx.comp.lif_getattr.mac); + + if (is_zero_ether_addr(mac_address)) { + eth_hw_addr_random(netdev); + netdev_dbg(netdev, "Random Mac generated: %pM\n", netdev->dev_addr); + ether_addr_copy(mac_address, netdev->dev_addr); + + err = ionic_program_mac(lif, mac_address); + if (err < 0) + return err; + + if (err > 0) { + netdev_dbg(netdev, "%s:SET/GET ATTR Mac are not same-due to old FW running\n", + __func__); + return 0; + } + } if (!is_zero_ether_addr(netdev->dev_addr)) { /* If the netdev mac is non-zero and doesn't match the default @@ -3086,12 +3272,11 @@ static int ionic_station_set(struct ionic_lif *lif) * likely here again after a fw-upgrade reset. We need to be * sure the netdev mac is in our filter list. */ - if (!ether_addr_equal(ctx.comp.lif_getattr.mac, - netdev->dev_addr)) + if (!ether_addr_equal(mac_address, netdev->dev_addr)) ionic_lif_addr_add(lif, netdev->dev_addr); } else { /* Update the netdev mac with the device's mac */ - memcpy(addr.sa_data, ctx.comp.lif_getattr.mac, netdev->addr_len); + ether_addr_copy(addr.sa_data, mac_address); addr.sa_family = AF_INET; err = eth_prepare_mac_addr_change(netdev, &addr); if (err) { @@ -3135,22 +3320,12 @@ int ionic_lif_init(struct ionic_lif *lif) return -EINVAL; } - lif->dbid_inuse = bitmap_alloc(lif->dbid_count, GFP_KERNEL); - if (!lif->dbid_inuse) { - dev_err(dev, "Failed alloc doorbell id bitmap, aborting\n"); - return -ENOMEM; - } - - /* first doorbell id reserved for kernel (dbid aka pid == zero) */ - set_bit(0, lif->dbid_inuse); lif->kern_pid = 0; - dbpage_num = ionic_db_page_num(lif, lif->kern_pid); lif->kern_dbpage = ionic_bus_map_dbpage(lif->ionic, dbpage_num); if (!lif->kern_dbpage) { dev_err(dev, "Cannot map dbpage, aborting\n"); - err = -ENOMEM; - goto err_out_free_dbid; + return -ENOMEM; } err = ionic_lif_adminq_init(lif); @@ -3186,15 +3361,13 @@ int ionic_lif_init(struct ionic_lif *lif) return 0; err_out_notifyq_deinit: + napi_disable(&lif->adminqcq->napi); ionic_lif_qcq_deinit(lif, lif->notifyqcq); err_out_adminq_deinit: ionic_lif_qcq_deinit(lif, lif->adminqcq); ionic_lif_reset(lif); ionic_bus_unmap_dbpage(lif->ionic, lif->kern_dbpage); lif->kern_dbpage = NULL; -err_out_free_dbid: - kfree(lif->dbid_inuse); - lif->dbid_inuse = NULL; return err; } @@ -3214,7 +3387,7 @@ static void ionic_lif_set_netdev_info(struct ionic_lif *lif) }, }; - strlcpy(ctx.cmd.lif_setattr.name, lif->netdev->name, + strscpy(ctx.cmd.lif_setattr.name, lif->netdev->name, sizeof(ctx.cmd.lif_setattr.name)); ionic_adminq_post_wait(lif, &ctx); |