Lines Matching refs:mpext
942 const struct mptcp_ext *mpext) in mptcp_skb_can_collapse_to() argument
950 return mpext && mpext->data_seq + mpext->data_len == write_seq && in mptcp_skb_can_collapse_to()
951 !mpext->frozen; in mptcp_skb_can_collapse_to()
1161 struct skb_ext *mpext = __skb_ext_alloc(gfp); in __mptcp_add_ext() local
1163 if (!mpext) in __mptcp_add_ext()
1165 __skb_ext_set(skb, SKB_EXT_MPTCP, mpext); in __mptcp_add_ext()
1222 struct mptcp_ext *mpext = mptcp_get_ext(skb); in mptcp_update_data_checksum() local
1223 __wsum csum = ~csum_unfold(mpext->csum); in mptcp_update_data_checksum()
1226 mpext->csum = csum_fold(csum_block_add(csum, skb_checksum(skb, offset, added, 0), offset)); in mptcp_update_data_checksum()
1237 struct mptcp_ext *mpext = NULL; in mptcp_sendmsg_frag() local
1263 mpext = skb_ext_find(skb, SKB_EXT_MPTCP); in mptcp_sendmsg_frag()
1264 if (!mptcp_skb_can_collapse_to(data_seq, skb, mpext)) { in mptcp_sendmsg_frag()
1285 mpext = skb_ext_find(skb, SKB_EXT_MPTCP); in mptcp_sendmsg_frag()
1333 mpext->data_len += copy; in mptcp_sendmsg_frag()
1338 memset(mpext, 0, sizeof(*mpext)); in mptcp_sendmsg_frag()
1339 mpext->data_seq = data_seq; in mptcp_sendmsg_frag()
1340 mpext->subflow_seq = mptcp_subflow_ctx(ssk)->rel_write_seq; in mptcp_sendmsg_frag()
1341 mpext->data_len = copy; in mptcp_sendmsg_frag()
1342 mpext->use_map = 1; in mptcp_sendmsg_frag()
1343 mpext->dsn64 = 1; in mptcp_sendmsg_frag()
1346 mpext->data_seq, mpext->subflow_seq, mpext->data_len, in mptcp_sendmsg_frag()
1347 mpext->dsn64); in mptcp_sendmsg_frag()
1351 mpext->frozen = 1; in mptcp_sendmsg_frag()