Lines Matching refs:skb
20 int len, int odd, struct sk_buff *skb)
35 static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh)
51 else if (cscov < 8 || cscov > skb->len) {
56 cscov, skb->len);
59 } else if (cscov < skb->len) {
60 UDP_SKB_CB(skb)->partial_cov = 1;
61 UDP_SKB_CB(skb)->cscov = cscov;
62 if (skb->ip_summed == CHECKSUM_COMPLETE)
63 skb->ip_summed = CHECKSUM_NONE;
70 static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb)
72 const struct udp_sock *up = udp_sk(skb->sk);
84 udp_hdr(skb)->len = htons(up->pcslen);
98 skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */
100 skb_queue_walk(&sk->sk_write_queue, skb) {
101 const int off = skb_transport_offset(skb);
102 const int len = skb->len - off;
104 csum = skb_checksum(skb, off, (cscov > len)? len : cscov, csum);
113 static inline __wsum udplite_csum(struct sk_buff *skb)
115 const struct udp_sock *up = udp_sk(skb->sk);
116 const int off = skb_transport_offset(skb);
117 int len = skb->len - off;
122 udp_hdr(skb)->len = htons(up->pcslen);
124 skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */
126 return skb_checksum(skb, off, len, 0);