diff options
| author | Ajit Khaparde <ajit.khaparde@emulex.com> | 2011-04-06 18:07:43 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-07 15:04:44 -0700 |
| commit | 4b97291429bf59c09a969184a7d2ebde7287e7eb (patch) | |
| tree | 21314d74a38638dde44cacce29dba2c84e445b92 /drivers/net/benet/be_main.c | |
| parent | c1e48efc701b79ee4367c9a1a4e8bbc7c3586e02 (diff) | |
be2net: add rxhash support
Add rxhash support,
Based on initial work by Eric Dumazet.
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/benet/be_main.c')
| -rw-r--r-- | drivers/net/benet/be_main.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 2c3685389485..d762c2a3dd9b 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -116,11 +116,6 @@ static char *ue_status_hi_desc[] = { "Unknown" }; -static inline bool be_multi_rxq(struct be_adapter *adapter) -{ - return (adapter->num_rx_qs > 1); -} - static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q) { struct be_dma_mem *mem = &q->dma_mem; @@ -1012,6 +1007,9 @@ static void be_rx_compl_process(struct be_adapter *adapter, skb->truesize = skb->len + sizeof(struct sk_buff); skb->protocol = eth_type_trans(skb, adapter->netdev); + if (adapter->netdev->features & NETIF_F_RXHASH) + skb->rxhash = rxcp->rss_hash; + if (unlikely(rxcp->vlanf)) { if (!adapter->vlan_grp || adapter->vlans_added == 0) { @@ -1072,6 +1070,8 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter, skb->data_len = rxcp->pkt_size; skb->truesize += rxcp->pkt_size; skb->ip_summed = CHECKSUM_UNNECESSARY; + if (adapter->netdev->features & NETIF_F_RXHASH) + skb->rxhash = rxcp->rss_hash; if (likely(!rxcp->vlanf)) napi_gro_frags(&eq_obj->napi); @@ -1101,6 +1101,8 @@ static void be_parse_rx_compl_v1(struct be_adapter *adapter, AMAP_GET_BITS(struct amap_eth_rx_compl_v1, numfrags, compl); rxcp->pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, cast_enc, compl); + rxcp->rss_hash = + AMAP_GET_BITS(struct amap_eth_rx_compl_v1, rsshash, rxcp); if (rxcp->vlanf) { rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtm, compl); @@ -1131,6 +1133,8 @@ static void be_parse_rx_compl_v0(struct be_adapter *adapter, AMAP_GET_BITS(struct amap_eth_rx_compl_v0, numfrags, compl); rxcp->pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, cast_enc, compl); + rxcp->rss_hash = + AMAP_GET_BITS(struct amap_eth_rx_compl_v0, rsshash, rxcp); if (rxcp->vlanf) { rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtm, compl); @@ -2615,6 +2619,9 @@ static void be_netdev_init(struct net_device *netdev) NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_GRO | NETIF_F_TSO6; + if (be_multi_rxq(adapter)) + netdev->features |= NETIF_F_RXHASH; + netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; |