diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/siena/rx_common.c')
-rw-r--r-- | drivers/net/ethernet/sfc/siena/rx_common.c | 63 |
1 files changed, 4 insertions, 59 deletions
diff --git a/drivers/net/ethernet/sfc/siena/rx_common.c b/drivers/net/ethernet/sfc/siena/rx_common.c index 219fb358a646..ab493e529d5c 100644 --- a/drivers/net/ethernet/sfc/siena/rx_common.c +++ b/drivers/net/ethernet/sfc/siena/rx_common.c @@ -284,7 +284,7 @@ void efx_siena_fini_rx_queue(struct efx_rx_queue *rx_queue) netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev, "shutting down RX queue %d\n", efx_rx_queue_index(rx_queue)); - del_timer_sync(&rx_queue->slow_fill); + timer_delete_sync(&rx_queue->slow_fill); /* Release RX buffers from the current read ptr to the write ptr */ if (rx_queue->buffer) { @@ -558,62 +558,6 @@ efx_siena_rx_packet_gro(struct efx_channel *channel, napi_gro_frags(napi); } -/* RSS contexts. We're using linked lists and crappy O(n) algorithms, because - * (a) this is an infrequent control-plane operation and (b) n is small (max 64) - */ -struct efx_rss_context *efx_siena_alloc_rss_context_entry(struct efx_nic *efx) -{ - struct list_head *head = &efx->rss_context.list; - struct efx_rss_context *ctx, *new; - u32 id = 1; /* Don't use zero, that refers to the master RSS context */ - - WARN_ON(!mutex_is_locked(&efx->rss_lock)); - - /* Search for first gap in the numbering */ - list_for_each_entry(ctx, head, list) { - if (ctx->user_id != id) - break; - id++; - /* Check for wrap. If this happens, we have nearly 2^32 - * allocated RSS contexts, which seems unlikely. - */ - if (WARN_ON_ONCE(!id)) - return NULL; - } - - /* Create the new entry */ - new = kmalloc(sizeof(*new), GFP_KERNEL); - if (!new) - return NULL; - new->context_id = EFX_MCDI_RSS_CONTEXT_INVALID; - new->rx_hash_udp_4tuple = false; - - /* Insert the new entry into the gap */ - new->user_id = id; - list_add_tail(&new->list, &ctx->list); - return new; -} - -struct efx_rss_context *efx_siena_find_rss_context_entry(struct efx_nic *efx, - u32 id) -{ - struct list_head *head = &efx->rss_context.list; - struct efx_rss_context *ctx; - - WARN_ON(!mutex_is_locked(&efx->rss_lock)); - - list_for_each_entry(ctx, head, list) - if (ctx->user_id == id) - return ctx; - return NULL; -} - -void efx_siena_free_rss_context_entry(struct efx_rss_context *ctx) -{ - list_del(&ctx->list); - kfree(ctx); -} - void efx_siena_set_default_rx_indir_table(struct efx_nic *efx, struct efx_rss_context *ctx) { @@ -944,7 +888,7 @@ static void efx_filter_rfs_work(struct work_struct *data) /* Release references */ clear_bit(slot_idx, &efx->rps_slot_map); - dev_put(req->net_dev); + netdev_put(req->net_dev, &req->net_dev_tracker); } int efx_siena_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, @@ -1036,7 +980,8 @@ int efx_siena_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, } /* Queue the request */ - dev_hold(req->net_dev = net_dev); + req->net_dev = net_dev; + netdev_hold(req->net_dev, &req->net_dev_tracker, GFP_ATOMIC); INIT_WORK(&req->work, efx_filter_rfs_work); req->rxq_index = rxq_index; req->flow_id = flow_id; |