diff options
Diffstat (limited to 'tcp_vu.c')
| -rw-r--r-- | tcp_vu.c | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -138,7 +138,7 @@ int tcp_vu_send_flag(const struct ctx *c, struct tcp_tap_conn *conn, int flags) seq--; tcp_fill_headers(c, conn, eh, ip4h, ip6h, th, &payload, - NULL, seq, !*c->pcap); + optlen, NULL, seq, !*c->pcap); vu_pad(&flags_elem[0].in_sg[0], l2len); @@ -282,12 +282,13 @@ static ssize_t tcp_vu_sock_recv(const struct ctx *c, struct vu_virtq *vq, * @conn: Connection pointer * @iov: Pointer to the array of IO vectors * @iov_cnt: Number of entries in @iov + * @dlen: Data length * @check: Checksum, if already known * @no_tcp_csum: Do not set TCP checksum * @push: Set PSH flag, last segment in a batch */ static void tcp_vu_prepare(const struct ctx *c, struct tcp_tap_conn *conn, - struct iovec *iov, size_t iov_cnt, + struct iovec *iov, size_t iov_cnt, size_t dlen, const uint16_t **check, bool no_tcp_csum, bool push) { const struct flowside *toside = TAPFLOW(conn); @@ -331,7 +332,7 @@ static void tcp_vu_prepare(const struct ctx *c, struct tcp_tap_conn *conn, th->ack = 1; th->psh = push; - tcp_fill_headers(c, conn, eh, ip4h, ip6h, th, &payload, + tcp_fill_headers(c, conn, eh, ip4h, ip6h, th, &payload, dlen, *check, conn->seq_to_tap, no_tcp_csum); if (ip4h) *check = &ip4h->check; @@ -459,7 +460,7 @@ int tcp_vu_data_from_sock(const struct ctx *c, struct tcp_tap_conn *conn) check = NULL; previous_dlen = dlen; - tcp_vu_prepare(c, conn, iov, buf_cnt, &check, !*c->pcap, push); + tcp_vu_prepare(c, conn, iov, buf_cnt, dlen, &check, !*c->pcap, push); /* Pad first/single buffer only, it's at least ETH_ZLEN long */ l2len = dlen + hdrlen - VNET_HLEN; |