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Searched refs:udp_csum (Results 1 – 4 of 4) sorted by relevance

/linux/tools/testing/selftests/net/lib/
H A Dxdp_native.bpf.c282 static void *update_pkt(struct xdp_md *ctx, __s16 offset, __u32 *udp_csum) in update_pkt() argument
329 *udp_csum = ~((__u32)udph->check); in update_pkt()
330 *udp_csum = bpf_csum_diff(&len, sizeof(len), &len_new, in update_pkt()
331 sizeof(len_new), *udp_csum); in update_pkt()
332 *udp_csum = bpf_csum_diff(&len, sizeof(len), &len_new, in update_pkt()
333 sizeof(len_new), *udp_csum); in update_pkt()
344 __u32 buff_pos, udp_csum = 0; in xdp_adjst_tail_shrnk_data() local
348 udph = update_pkt(ctx, 0 - offset, &udp_csum); in xdp_adjst_tail_shrnk_data()
367 udp_csum = bpf_csum_diff((__be32 *)tmp_buff, offset, 0, 0, udp_csum); in xdp_adjst_tail_shrnk_data()
368 udph->check = (__u16)csum_fold_udp_helper(udp_csum); in xdp_adjst_tail_shrnk_data()
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/linux/include/net/
H A Dudp.h244 static inline __wsum udp_csum(struct sk_buff *skb) in udp_csum() function
/linux/net/ipv6/
H A Dudp.c1434 len, IPPROTO_UDP, udp_csum(skb)); in udp_v6_send_skb()
/linux/net/ipv4/
H A Dudp.c1169 IPPROTO_UDP, udp_csum(skb)); in udp_send_skb()