diff options
Diffstat (limited to 'net/core/tso.c')
| -rw-r--r-- | net/core/tso.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/core/tso.c b/net/core/tso.c index 56487e3bb26d..9f35518815bd 100644 --- a/net/core/tso.c +++ b/net/core/tso.c @@ -17,7 +17,7 @@ void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso, int size, bool is_last) { struct tcphdr *tcph; - int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); + int hdr_len = skb_transport_offset(skb) + tso->tlen; int mac_hdr_len = skb_network_offset(skb); memcpy(hdr, skb->data, hdr_len); @@ -30,7 +30,7 @@ void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso, } else { struct ipv6hdr *iph = (void *)(hdr + mac_hdr_len); - iph->payload_len = htons(size + tcp_hdrlen(skb)); + iph->payload_len = htons(size + tso->tlen); } tcph = (struct tcphdr *)(hdr + skb_transport_offset(skb)); put_unaligned_be32(tso->tcp_seq, &tcph->seq); @@ -62,10 +62,12 @@ void tso_build_data(const struct sk_buff *skb, struct tso_t *tso, int size) } EXPORT_SYMBOL(tso_build_data); -void tso_start(struct sk_buff *skb, struct tso_t *tso) +int tso_start(struct sk_buff *skb, struct tso_t *tso) { - int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); + int tlen = tcp_hdrlen(skb); + int hdr_len = skb_transport_offset(skb) + tlen; + tso->tlen = tlen; tso->ip_id = ntohs(ip_hdr(skb)->id); tso->tcp_seq = ntohl(tcp_hdr(skb)->seq); tso->next_frag_idx = 0; @@ -83,5 +85,6 @@ void tso_start(struct sk_buff *skb, struct tso_t *tso) tso->data = skb_frag_address(frag); tso->next_frag_idx++; } + return hdr_len; } EXPORT_SYMBOL(tso_start); |