diff options
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_dev.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.c | 64 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.h | 2 |
3 files changed, 47 insertions, 21 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c index 6068f51a11d9..a02f710200da 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c @@ -22,7 +22,7 @@ static void ionic_watchdog_cb(struct timer_list *t) hb = ionic_heartbeat_check(ionic); if (hb >= 0 && ionic->lif) - ionic_link_status_check_request(ionic->lif); + ionic_link_status_check_request(ionic->lif, false); } void ionic_init_devinfo(struct ionic *ionic) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index eb6fe37c0df6..1b4d5eb9bbc9 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -151,7 +151,7 @@ static void ionic_link_status_check(struct ionic_lif *lif) clear_bit(IONIC_LIF_F_LINK_CHECK_REQUESTED, lif->state); } -void ionic_link_status_check_request(struct ionic_lif *lif) +void ionic_link_status_check_request(struct ionic_lif *lif, bool can_sleep) { struct ionic_deferred_work *work; @@ -159,7 +159,7 @@ void ionic_link_status_check_request(struct ionic_lif *lif) if (test_and_set_bit(IONIC_LIF_F_LINK_CHECK_REQUESTED, lif->state)) return; - if (in_interrupt()) { + if (!can_sleep) { work = kzalloc(sizeof(*work), GFP_ATOMIC); if (!work) return; @@ -798,7 +798,7 @@ static bool ionic_notifyq_service(struct ionic_cq *cq, switch (le16_to_cpu(comp->event.ecode)) { case IONIC_EVENT_LINK_CHANGE: - ionic_link_status_check_request(lif); + ionic_link_status_check_request(lif, false); break; case IONIC_EVENT_RESET: work = kzalloc(sizeof(*work), GFP_ATOMIC); @@ -981,7 +981,8 @@ static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr) return 0; } -static int ionic_lif_addr(struct ionic_lif *lif, const u8 *addr, bool add) +static int ionic_lif_addr(struct ionic_lif *lif, const u8 *addr, bool add, + bool can_sleep) { struct ionic *ionic = lif->ionic; struct ionic_deferred_work *work; @@ -1010,7 +1011,7 @@ static int ionic_lif_addr(struct ionic_lif *lif, const u8 *addr, bool add) lif->nucast--; } - if (in_interrupt()) { + if (!can_sleep) { work = kzalloc(sizeof(*work), GFP_ATOMIC); if (!work) { netdev_err(lif->netdev, "%s OOM\n", __func__); @@ -1036,12 +1037,22 @@ static int ionic_lif_addr(struct ionic_lif *lif, const u8 *addr, bool add) static int ionic_addr_add(struct net_device *netdev, const u8 *addr) { - return ionic_lif_addr(netdev_priv(netdev), addr, true); + return ionic_lif_addr(netdev_priv(netdev), addr, true, true); +} + +static int ionic_ndo_addr_add(struct net_device *netdev, const u8 *addr) +{ + return ionic_lif_addr(netdev_priv(netdev), addr, true, false); } static int ionic_addr_del(struct net_device *netdev, const u8 *addr) { - return ionic_lif_addr(netdev_priv(netdev), addr, false); + return ionic_lif_addr(netdev_priv(netdev), addr, false, true); +} + +static int ionic_ndo_addr_del(struct net_device *netdev, const u8 *addr) +{ + return ionic_lif_addr(netdev_priv(netdev), addr, false, false); } static void ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode) @@ -1081,11 +1092,12 @@ static void ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode) lif->rx_mode = rx_mode; } -static void _ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode) +static void _ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode, + bool from_ndo) { struct ionic_deferred_work *work; - if (in_interrupt()) { + if (from_ndo) { work = kzalloc(sizeof(*work), GFP_ATOMIC); if (!work) { netdev_err(lif->netdev, "%s OOM\n", __func__); @@ -1100,7 +1112,16 @@ static void _ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode) } } -static void ionic_set_rx_mode(struct net_device *netdev) +static void ionic_dev_uc_sync(struct net_device *netdev, bool from_ndo) +{ + if (from_ndo) + __dev_uc_sync(netdev, ionic_ndo_addr_add, ionic_ndo_addr_del); + else + __dev_uc_sync(netdev, ionic_addr_add, ionic_addr_del); + +} + +static void ionic_set_rx_mode(struct net_device *netdev, bool from_ndo) { struct ionic_lif *lif = netdev_priv(netdev); struct ionic_identity *ident; @@ -1122,7 +1143,7 @@ static void ionic_set_rx_mode(struct net_device *netdev) * we remove our overflow flag and check the netdev flags * to see if we can disable NIC PROMISC */ - __dev_uc_sync(netdev, ionic_addr_add, ionic_addr_del); + ionic_dev_uc_sync(netdev, from_ndo); nfilters = le32_to_cpu(ident->lif.eth.max_ucast_filters); if (netdev_uc_count(netdev) + 1 > nfilters) { rx_mode |= IONIC_RX_MODE_F_PROMISC; @@ -1134,7 +1155,7 @@ static void ionic_set_rx_mode(struct net_device *netdev) } /* same for multicast */ - __dev_mc_sync(netdev, ionic_addr_add, ionic_addr_del); + ionic_dev_uc_sync(netdev, from_ndo); nfilters = le32_to_cpu(ident->lif.eth.max_mcast_filters); if (netdev_mc_count(netdev) > nfilters) { rx_mode |= IONIC_RX_MODE_F_ALLMULTI; @@ -1146,7 +1167,12 @@ static void ionic_set_rx_mode(struct net_device *netdev) } if (lif->rx_mode != rx_mode) - _ionic_lif_rx_mode(lif, rx_mode); + _ionic_lif_rx_mode(lif, rx_mode, from_ndo); +} + +static void ionic_ndo_set_rx_mode(struct net_device *netdev) +{ + ionic_set_rx_mode(netdev, true); } static __le64 ionic_netdev_features_to_nic(netdev_features_t features) @@ -1391,7 +1417,7 @@ static int ionic_start_queues_reconfig(struct ionic_lif *lif) */ err = ionic_txrx_init(lif); mutex_unlock(&lif->queue_lock); - ionic_link_status_check_request(lif); + ionic_link_status_check_request(lif, true); netif_device_attach(lif->netdev); return err; @@ -1720,7 +1746,7 @@ static int ionic_txrx_init(struct ionic_lif *lif) if (lif->netdev->features & NETIF_F_RXHASH) ionic_lif_rss_init(lif); - ionic_set_rx_mode(lif->netdev); + ionic_set_rx_mode(lif->netdev, false); return 0; @@ -2093,7 +2119,7 @@ static const struct net_device_ops ionic_netdev_ops = { .ndo_stop = ionic_stop, .ndo_start_xmit = ionic_start_xmit, .ndo_get_stats64 = ionic_get_stats64, - .ndo_set_rx_mode = ionic_set_rx_mode, + .ndo_set_rx_mode = ionic_ndo_set_rx_mode, .ndo_set_features = ionic_set_features, .ndo_set_mac_address = ionic_set_mac_address, .ndo_validate_addr = eth_validate_addr, @@ -2521,7 +2547,7 @@ static void ionic_lif_handle_fw_up(struct ionic_lif *lif) } clear_bit(IONIC_LIF_F_FW_RESET, lif->state); - ionic_link_status_check_request(lif); + ionic_link_status_check_request(lif, true); netif_device_attach(lif->netdev); dev_info(ionic->dev, "FW Up: LIFs restarted\n"); @@ -2713,7 +2739,7 @@ static int ionic_station_set(struct ionic_lif *lif) */ if (!ether_addr_equal(ctx.comp.lif_getattr.mac, netdev->dev_addr)) - ionic_lif_addr(lif, netdev->dev_addr, true); + ionic_lif_addr(lif, netdev->dev_addr, true, true); } else { /* Update the netdev mac with the device's mac */ memcpy(addr.sa_data, ctx.comp.lif_getattr.mac, netdev->addr_len); @@ -2730,7 +2756,7 @@ static int ionic_station_set(struct ionic_lif *lif) netdev_dbg(lif->netdev, "adding station MAC addr %pM\n", netdev->dev_addr); - ionic_lif_addr(lif, netdev->dev_addr, true); + ionic_lif_addr(lif, netdev->dev_addr, true, true); return 0; } diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h index c65a5e6c26f4..0224dfd24b8a 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h @@ -245,7 +245,7 @@ static inline u32 ionic_coal_usec_to_hw(struct ionic *ionic, u32 usecs) typedef void (*ionic_reset_cb)(struct ionic_lif *lif, void *arg); -void ionic_link_status_check_request(struct ionic_lif *lif); +void ionic_link_status_check_request(struct ionic_lif *lif, bool can_sleep); void ionic_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *ns); void ionic_lif_deferred_enqueue(struct ionic_deferred *def, |