diff options
Diffstat (limited to 'net/ipv4/fou.c')
| -rw-r--r-- | net/ipv4/fou.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c index b986298a7ba..92ddea1e645 100644 --- a/net/ipv4/fou.c +++ b/net/ipv4/fou.c @@ -70,7 +70,6 @@ static struct guehdr *gue_remcsum(struct sk_buff *skb, struct guehdr *guehdr, size_t start = ntohs(pd[0]); size_t offset = ntohs(pd[1]); size_t plen = hdrlen + max_t(size_t, offset + sizeof(u16), start); - __wsum delta; if (skb->remcsum_offload) { /* Already processed in GRO path */ @@ -82,14 +81,7 @@ static struct guehdr *gue_remcsum(struct sk_buff *skb, struct guehdr *guehdr, return NULL; guehdr = (struct guehdr *)&udp_hdr(skb)[1]; - if (unlikely(skb->ip_summed != CHECKSUM_COMPLETE)) - __skb_checksum_complete(skb); - - delta = remcsum_adjust((void *)guehdr + hdrlen, - skb->csum, start, offset); - - /* Adjust skb->csum since we changed the packet */ - skb->csum = csum_add(skb->csum, delta); + skb_remcsum_process(skb, (void *)guehdr + hdrlen, start, offset); return guehdr; } @@ -174,7 +166,8 @@ drop: } static struct sk_buff **fou_gro_receive(struct sk_buff **head, - struct sk_buff *skb) + struct sk_buff *skb, + struct udp_offload *uoff) { const struct net_offload *ops; struct sk_buff **pp = NULL; @@ -195,7 +188,8 @@ out_unlock: return pp; } -static int fou_gro_complete(struct sk_buff *skb, int nhoff) +static int fou_gro_complete(struct sk_buff *skb, int nhoff, + struct udp_offload *uoff) { const struct net_offload *ops; u8 proto = NAPI_GRO_CB(skb)->proto; @@ -226,7 +220,6 @@ static struct guehdr *gue_gro_remcsum(struct sk_buff *skb, unsigned int off, size_t start = ntohs(pd[0]); size_t offset = ntohs(pd[1]); size_t plen = hdrlen + max_t(size_t, offset + sizeof(u16), start); - __wsum delta; if (skb->remcsum_offload) return guehdr; @@ -241,12 +234,7 @@ static struct guehdr *gue_gro_remcsum(struct sk_buff *skb, unsigned int off, return NULL; } - delta = remcsum_adjust((void *)guehdr + hdrlen, - NAPI_GRO_CB(skb)->csum, start, offset); - - /* Adjust skb->csum since we changed the packet */ - skb->csum = csum_add(skb->csum, delta); - NAPI_GRO_CB(skb)->csum = csum_add(NAPI_GRO_CB(skb)->csum, delta); + skb_gro_remcsum_process(skb, (void *)guehdr + hdrlen, start, offset); skb->remcsum_offload = 1; @@ -254,7 +242,8 @@ static struct guehdr *gue_gro_remcsum(struct sk_buff *skb, unsigned int off, } static struct sk_buff **gue_gro_receive(struct sk_buff **head, - struct sk_buff *skb) + struct sk_buff *skb, + struct udp_offload *uoff) { const struct net_offload **offloads; const struct net_offload *ops; @@ -360,7 +349,8 @@ out: return pp; } -static int gue_gro_complete(struct sk_buff *skb, int nhoff) +static int gue_gro_complete(struct sk_buff *skb, int nhoff, + struct udp_offload *uoff) { const struct net_offload **offloads; struct guehdr *guehdr = (struct guehdr *)(skb->data + nhoff); @@ -490,7 +480,7 @@ static int fou_create(struct net *net, struct fou_cfg *cfg, sk->sk_user_data = fou; fou->sock = sock; - udp_set_convert_csum(sk, true); + inet_inc_convert_csum(sk); sk->sk_allocation = GFP_ATOMIC; |