diff options
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.c | 131 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c | 131 |
2 files changed, 131 insertions, 131 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 775ce83a1b28..968403a01477 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1242,137 +1242,6 @@ void ionic_get_stats64(struct net_device *netdev, ns->tx_errors = ns->tx_aborted_errors; } -int ionic_lif_addr_add(struct ionic_lif *lif, const u8 *addr) -{ - struct ionic_admin_ctx ctx = { - .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work), - .cmd.rx_filter_add = { - .opcode = IONIC_CMD_RX_FILTER_ADD, - .lif_index = cpu_to_le16(lif->index), - .match = cpu_to_le16(IONIC_RX_FILTER_MATCH_MAC), - }, - }; - int nfilters = le32_to_cpu(lif->identity->eth.max_ucast_filters); - bool mc = is_multicast_ether_addr(addr); - struct ionic_rx_filter *f; - int err = 0; - - memcpy(ctx.cmd.rx_filter_add.mac.addr, addr, ETH_ALEN); - - spin_lock_bh(&lif->rx_filters.lock); - f = ionic_rx_filter_by_addr(lif, addr); - if (f) { - /* don't bother if we already have it and it is sync'd */ - if (f->state == IONIC_FILTER_STATE_SYNCED) { - spin_unlock_bh(&lif->rx_filters.lock); - return 0; - } - - /* mark preemptively as sync'd to block any parallel attempts */ - f->state = IONIC_FILTER_STATE_SYNCED; - } else { - /* save as SYNCED to catch any DEL requests while processing */ - err = ionic_rx_filter_save(lif, 0, IONIC_RXQ_INDEX_ANY, 0, &ctx, - IONIC_FILTER_STATE_SYNCED); - } - spin_unlock_bh(&lif->rx_filters.lock); - if (err) - return err; - - netdev_dbg(lif->netdev, "rx_filter add ADDR %pM\n", addr); - - /* Don't bother with the write to FW if we know there's no room, - * we can try again on the next sync attempt. - */ - if ((lif->nucast + lif->nmcast) >= nfilters) - err = -ENOSPC; - else - err = ionic_adminq_post_wait(lif, &ctx); - - spin_lock_bh(&lif->rx_filters.lock); - if (err && err != -EEXIST) { - /* set the state back to NEW so we can try again later */ - f = ionic_rx_filter_by_addr(lif, addr); - if (f && f->state == IONIC_FILTER_STATE_SYNCED) { - f->state = IONIC_FILTER_STATE_NEW; - set_bit(IONIC_LIF_F_FILTER_SYNC_NEEDED, lif->state); - } - - spin_unlock_bh(&lif->rx_filters.lock); - - if (err == -ENOSPC) - return 0; - else - return err; - } - - if (mc) - lif->nmcast++; - else - lif->nucast++; - - f = ionic_rx_filter_by_addr(lif, addr); - if (f && f->state == IONIC_FILTER_STATE_OLD) { - /* Someone requested a delete while we were adding - * so update the filter info with the results from the add - * and the data will be there for the delete on the next - * sync cycle. - */ - err = ionic_rx_filter_save(lif, 0, IONIC_RXQ_INDEX_ANY, 0, &ctx, - IONIC_FILTER_STATE_OLD); - } else { - err = ionic_rx_filter_save(lif, 0, IONIC_RXQ_INDEX_ANY, 0, &ctx, - IONIC_FILTER_STATE_SYNCED); - } - - spin_unlock_bh(&lif->rx_filters.lock); - - return err; -} - -int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr) -{ - struct ionic_admin_ctx ctx = { - .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work), - .cmd.rx_filter_del = { - .opcode = IONIC_CMD_RX_FILTER_DEL, - .lif_index = cpu_to_le16(lif->index), - }, - }; - struct ionic_rx_filter *f; - int state; - int err; - - spin_lock_bh(&lif->rx_filters.lock); - f = ionic_rx_filter_by_addr(lif, addr); - if (!f) { - spin_unlock_bh(&lif->rx_filters.lock); - return -ENOENT; - } - - netdev_dbg(lif->netdev, "rx_filter del ADDR %pM (id %d)\n", - addr, f->filter_id); - - state = f->state; - ctx.cmd.rx_filter_del.filter_id = cpu_to_le32(f->filter_id); - ionic_rx_filter_free(lif, f); - - if (is_multicast_ether_addr(addr) && lif->nmcast) - lif->nmcast--; - else if (!is_multicast_ether_addr(addr) && lif->nucast) - lif->nucast--; - - spin_unlock_bh(&lif->rx_filters.lock); - - if (state != IONIC_FILTER_STATE_NEW) { - err = ionic_adminq_post_wait(lif, &ctx); - if (err && err != -EEXIST) - return err; - } - - return 0; -} - static int ionic_addr_add(struct net_device *netdev, const u8 *addr) { return ionic_lif_list_addr(netdev_priv(netdev), addr, ADD_ADDR); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c index 69728f9013cb..19115d966693 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c @@ -286,6 +286,137 @@ int ionic_lif_list_addr(struct ionic_lif *lif, const u8 *addr, bool mode) return 0; } +int ionic_lif_addr_add(struct ionic_lif *lif, const u8 *addr) +{ + struct ionic_admin_ctx ctx = { + .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work), + .cmd.rx_filter_add = { + .opcode = IONIC_CMD_RX_FILTER_ADD, + .lif_index = cpu_to_le16(lif->index), + .match = cpu_to_le16(IONIC_RX_FILTER_MATCH_MAC), + }, + }; + int nfilters = le32_to_cpu(lif->identity->eth.max_ucast_filters); + bool mc = is_multicast_ether_addr(addr); + struct ionic_rx_filter *f; + int err = 0; + + memcpy(ctx.cmd.rx_filter_add.mac.addr, addr, ETH_ALEN); + + spin_lock_bh(&lif->rx_filters.lock); + f = ionic_rx_filter_by_addr(lif, addr); + if (f) { + /* don't bother if we already have it and it is sync'd */ + if (f->state == IONIC_FILTER_STATE_SYNCED) { + spin_unlock_bh(&lif->rx_filters.lock); + return 0; + } + + /* mark preemptively as sync'd to block any parallel attempts */ + f->state = IONIC_FILTER_STATE_SYNCED; + } else { + /* save as SYNCED to catch any DEL requests while processing */ + err = ionic_rx_filter_save(lif, 0, IONIC_RXQ_INDEX_ANY, 0, &ctx, + IONIC_FILTER_STATE_SYNCED); + } + spin_unlock_bh(&lif->rx_filters.lock); + if (err) + return err; + + netdev_dbg(lif->netdev, "rx_filter add ADDR %pM\n", addr); + + /* Don't bother with the write to FW if we know there's no room, + * we can try again on the next sync attempt. + */ + if ((lif->nucast + lif->nmcast) >= nfilters) + err = -ENOSPC; + else + err = ionic_adminq_post_wait(lif, &ctx); + + spin_lock_bh(&lif->rx_filters.lock); + if (err && err != -EEXIST) { + /* set the state back to NEW so we can try again later */ + f = ionic_rx_filter_by_addr(lif, addr); + if (f && f->state == IONIC_FILTER_STATE_SYNCED) { + f->state = IONIC_FILTER_STATE_NEW; + set_bit(IONIC_LIF_F_FILTER_SYNC_NEEDED, lif->state); + } + + spin_unlock_bh(&lif->rx_filters.lock); + + if (err == -ENOSPC) + return 0; + else + return err; + } + + if (mc) + lif->nmcast++; + else + lif->nucast++; + + f = ionic_rx_filter_by_addr(lif, addr); + if (f && f->state == IONIC_FILTER_STATE_OLD) { + /* Someone requested a delete while we were adding + * so update the filter info with the results from the add + * and the data will be there for the delete on the next + * sync cycle. + */ + err = ionic_rx_filter_save(lif, 0, IONIC_RXQ_INDEX_ANY, 0, &ctx, + IONIC_FILTER_STATE_OLD); + } else { + err = ionic_rx_filter_save(lif, 0, IONIC_RXQ_INDEX_ANY, 0, &ctx, + IONIC_FILTER_STATE_SYNCED); + } + + spin_unlock_bh(&lif->rx_filters.lock); + + return err; +} + +int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr) +{ + struct ionic_admin_ctx ctx = { + .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work), + .cmd.rx_filter_del = { + .opcode = IONIC_CMD_RX_FILTER_DEL, + .lif_index = cpu_to_le16(lif->index), + }, + }; + struct ionic_rx_filter *f; + int state; + int err; + + spin_lock_bh(&lif->rx_filters.lock); + f = ionic_rx_filter_by_addr(lif, addr); + if (!f) { + spin_unlock_bh(&lif->rx_filters.lock); + return -ENOENT; + } + + netdev_dbg(lif->netdev, "rx_filter del ADDR %pM (id %d)\n", + addr, f->filter_id); + + state = f->state; + ctx.cmd.rx_filter_del.filter_id = cpu_to_le32(f->filter_id); + ionic_rx_filter_free(lif, f); + + if (is_multicast_ether_addr(addr) && lif->nmcast) + lif->nmcast--; + else if (!is_multicast_ether_addr(addr) && lif->nucast) + lif->nucast--; + + spin_unlock_bh(&lif->rx_filters.lock); + + if (state != IONIC_FILTER_STATE_NEW) { + err = ionic_adminq_post_wait(lif, &ctx); + if (err && err != -EEXIST) + return err; + } + + return 0; +} + struct sync_item { struct list_head list; struct ionic_rx_filter f; |