diff options
| -rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 1 | ||||
| -rw-r--r-- | include/linux/inet_lro.h | 3 | ||||
| -rw-r--r-- | net/ipv4/inet_lro.c | 3 |
3 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 0f306ddb563..8def8657251 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -1979,6 +1979,7 @@ static int myri10ge_open(struct net_device *dev) lro_mgr->lro_arr = mgp->rx_done.lro_desc; lro_mgr->get_frag_header = myri10ge_get_frag_header; lro_mgr->max_aggr = myri10ge_lro_max_pkts; + lro_mgr->frag_align_pad = 2; if (lro_mgr->max_aggr > MAX_SKB_FRAGS) lro_mgr->max_aggr = MAX_SKB_FRAGS; diff --git a/include/linux/inet_lro.h b/include/linux/inet_lro.h index 1246d46abbc..80335b7d77c 100644 --- a/include/linux/inet_lro.h +++ b/include/linux/inet_lro.h @@ -91,6 +91,9 @@ struct net_lro_mgr { int max_desc; /* Max number of LRO descriptors */ int max_aggr; /* Max number of LRO packets to be aggregated */ + int frag_align_pad; /* Padding required to properly align layer 3 + * headers in generated skb when using frags */ + struct net_lro_desc *lro_arr; /* Array of LRO descriptors */ /* diff --git a/net/ipv4/inet_lro.c b/net/ipv4/inet_lro.c index ac3b1d3dba2..9a96c277393 100644 --- a/net/ipv4/inet_lro.c +++ b/net/ipv4/inet_lro.c @@ -401,10 +401,11 @@ static struct sk_buff *lro_gen_skb(struct net_lro_mgr *lro_mgr, int data_len = len; int hdr_len = min(len, hlen); - skb = netdev_alloc_skb(lro_mgr->dev, hlen); + skb = netdev_alloc_skb(lro_mgr->dev, hlen + lro_mgr->frag_align_pad); if (!skb) return NULL; + skb_reserve(skb, lro_mgr->frag_align_pad); skb->len = len; skb->data_len = len - hdr_len; skb->truesize += true_size; |