diff options
Diffstat (limited to 'drivers/net/ethernet/sfc')
| -rw-r--r-- | drivers/net/ethernet/sfc/filter.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/rx.c | 27 |
2 files changed, 24 insertions, 9 deletions
diff --git a/drivers/net/ethernet/sfc/filter.c b/drivers/net/ethernet/sfc/filter.c index 2397f0e8d3e..a52046581a6 100644 --- a/drivers/net/ethernet/sfc/filter.c +++ b/drivers/net/ethernet/sfc/filter.c @@ -675,7 +675,7 @@ s32 efx_filter_insert_filter(struct efx_nic *efx, struct efx_filter_spec *spec, BUILD_BUG_ON(EFX_FILTER_INDEX_UC_DEF != 0); BUILD_BUG_ON(EFX_FILTER_INDEX_MC_DEF != EFX_FILTER_MC_DEF - EFX_FILTER_UC_DEF); - rep_index = spec->type - EFX_FILTER_INDEX_UC_DEF; + rep_index = spec->type - EFX_FILTER_UC_DEF; ins_index = rep_index; spin_lock_bh(&state->lock); @@ -1196,7 +1196,9 @@ int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + 4 * ip->ihl + 4); ports = (const __be16 *)(skb->data + nhoff + 4 * ip->ihl); - efx_filter_init_rx(&spec, EFX_FILTER_PRI_HINT, 0, rxq_index); + efx_filter_init_rx(&spec, EFX_FILTER_PRI_HINT, + efx->rx_scatter ? EFX_FILTER_FLAG_RX_SCATTER : 0, + rxq_index); rc = efx_filter_set_ipv4_full(&spec, ip->protocol, ip->daddr, ports[1], ip->saddr, ports[0]); if (rc) diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index a7dfe36cabf..5173eaac5bc 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -282,9 +282,9 @@ static void efx_fini_rx_buffer(struct efx_rx_queue *rx_queue, } /* Recycle the pages that are used by buffers that have just been received. */ -static void efx_recycle_rx_buffers(struct efx_channel *channel, - struct efx_rx_buffer *rx_buf, - unsigned int n_frags) +static void efx_recycle_rx_pages(struct efx_channel *channel, + struct efx_rx_buffer *rx_buf, + unsigned int n_frags) { struct efx_rx_queue *rx_queue = efx_channel_get_rx_queue(channel); @@ -294,6 +294,20 @@ static void efx_recycle_rx_buffers(struct efx_channel *channel, } while (--n_frags); } +static void efx_discard_rx_packet(struct efx_channel *channel, + struct efx_rx_buffer *rx_buf, + unsigned int n_frags) +{ + struct efx_rx_queue *rx_queue = efx_channel_get_rx_queue(channel); + + efx_recycle_rx_pages(channel, rx_buf, n_frags); + + do { + efx_free_rx_buffer(rx_buf); + rx_buf = efx_rx_buf_next(rx_queue, rx_buf); + } while (--n_frags); +} + /** * efx_fast_push_rx_descriptors - push new RX descriptors quickly * @rx_queue: RX descriptor queue @@ -533,8 +547,7 @@ void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index, */ if (unlikely(rx_buf->flags & EFX_RX_PKT_DISCARD)) { efx_rx_flush_packet(channel); - put_page(rx_buf->page); - efx_recycle_rx_buffers(channel, rx_buf, n_frags); + efx_discard_rx_packet(channel, rx_buf, n_frags); return; } @@ -570,9 +583,9 @@ void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index, efx_sync_rx_buffer(efx, rx_buf, rx_buf->len); } - /* All fragments have been DMA-synced, so recycle buffers and pages. */ + /* All fragments have been DMA-synced, so recycle pages. */ rx_buf = efx_rx_buffer(rx_queue, index); - efx_recycle_rx_buffers(channel, rx_buf, n_frags); + efx_recycle_rx_pages(channel, rx_buf, n_frags); /* Pipeline receives so that we give time for packet headers to be * prefetched into cache. |