As tap_hdr is not used with vhost-user, remove it from tcp_fill_headers4()
and tcp_fill_headers6()
Signed-off-by: Laurent Vivier <lvivier(a)redhat.com>
---
tcp.c | 8 --------
tcp_buf.c | 18 ++++++++++++++----
tcp_internal.h | 2 --
3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/tcp.c b/tcp.c
index 48d8f7c6d696..433ab1fab30f 100644
--- a/tcp.c
+++ b/tcp.c
@@ -1017,7 +1017,6 @@ static void tcp_fill_header(struct tcphdr *th,
* tcp_fill_headers4() - Fill 802.3, IPv4, TCP headers in pre-cooked buffers
* @c: Execution context
* @conn: Connection pointer
- * @taph: tap backend specific header
* @iph: Pointer to IPv4 header
* @th: Pointer to TCP header
* @dlen: TCP payload length
@@ -1028,7 +1027,6 @@ static void tcp_fill_header(struct tcphdr *th,
*/
size_t tcp_fill_headers4(const struct ctx *c,
const struct tcp_tap_conn *conn,
- struct tap_hdr *taph,
struct iphdr *iph, struct tcphdr *th,
size_t dlen, const uint16_t *check,
uint32_t seq)
@@ -1051,8 +1049,6 @@ size_t tcp_fill_headers4(const struct ctx *c,
tcp_update_check_tcp4(iph, th);
- tap_hdr_update(taph, l3len + sizeof(struct ethhdr));
-
return l4len;
}
@@ -1060,7 +1056,6 @@ size_t tcp_fill_headers4(const struct ctx *c,
* tcp_fill_headers6() - Fill 802.3, IPv6, TCP headers in pre-cooked buffers
* @c: Execution context
* @conn: Connection pointer
- * @taph: tap backend specific header
* @ip6h: Pointer to IPv6 header
* @th: Pointer to TCP header
* @dlen: TCP payload length
@@ -1071,7 +1066,6 @@ size_t tcp_fill_headers4(const struct ctx *c,
*/
size_t tcp_fill_headers6(const struct ctx *c,
const struct tcp_tap_conn *conn,
- struct tap_hdr *taph,
struct ipv6hdr *ip6h, struct tcphdr *th,
size_t dlen, uint32_t seq)
{
@@ -1096,8 +1090,6 @@ size_t tcp_fill_headers6(const struct ctx *c,
tcp_update_check_tcp6(ip6h, th);
- tap_hdr_update(taph, l4len + sizeof(*ip6h) + sizeof(struct ethhdr));
-
return l4len;
}
diff --git a/tcp_buf.c b/tcp_buf.c
index 630e83e9a01a..cd4549c06035 100644
--- a/tcp_buf.c
+++ b/tcp_buf.c
@@ -298,10 +298,12 @@ int tcp_buf_send_flag(struct ctx *c, struct tcp_tap_conn *conn, int
flags)
if (ret <= 0)
return ret;
- l4len = tcp_fill_headers4(c, conn, iov[TCP_IOV_TAP].iov_base,
+ l4len = tcp_fill_headers4(c, conn,
iov[TCP_IOV_IP].iov_base,
iov[TCP_IOV_PAYLOAD].iov_base, optlen,
NULL, conn->seq_to_tap);
+ tap_hdr_update(iov[TCP_IOV_TAP].iov_base,
+ l4len + sizeof(struct iphdr) + sizeof(struct ethhdr));
} else {
iov = tcp6_l2_flags_iov[tcp6_flags_used++];
@@ -312,10 +314,13 @@ int tcp_buf_send_flag(struct ctx *c, struct tcp_tap_conn *conn, int
flags)
if (ret <= 0)
return ret;
- l4len = tcp_fill_headers6(c, conn, iov[TCP_IOV_TAP].iov_base,
+ l4len = tcp_fill_headers6(c, conn,
iov[TCP_IOV_IP].iov_base,
iov[TCP_IOV_PAYLOAD].iov_base, optlen,
conn->seq_to_tap);
+ tap_hdr_update(iov[TCP_IOV_TAP].iov_base,
+ l4len + sizeof(struct ipv6hdr) +
+ sizeof(struct ethhdr));
}
iov[TCP_IOV_PAYLOAD].iov_len = l4len;
@@ -373,10 +378,12 @@ void tcp_data_to_tap(const struct ctx *c, struct tcp_tap_conn
*conn,
tcp4_seq_update[tcp4_payload_used].len = dlen;
iov = tcp4_l2_iov[tcp4_payload_used++];
- l4len = tcp_fill_headers4(c, conn, iov[TCP_IOV_TAP].iov_base,
+ l4len = tcp_fill_headers4(c, conn,
iov[TCP_IOV_IP].iov_base,
iov[TCP_IOV_PAYLOAD].iov_base, dlen,
check, seq);
+ tap_hdr_update(iov[TCP_IOV_TAP].iov_base,
+ l4len + sizeof(struct iphdr) + sizeof(struct ethhdr));
iov[TCP_IOV_PAYLOAD].iov_len = l4len;
if (tcp4_payload_used > TCP_FRAMES_MEM - 1)
tcp_payload_flush(c);
@@ -385,10 +392,13 @@ void tcp_data_to_tap(const struct ctx *c, struct tcp_tap_conn
*conn,
tcp6_seq_update[tcp6_payload_used].len = dlen;
iov = tcp6_l2_iov[tcp6_payload_used++];
- l4len = tcp_fill_headers6(c, conn, iov[TCP_IOV_TAP].iov_base,
+ l4len = tcp_fill_headers6(c, conn,
iov[TCP_IOV_IP].iov_base,
iov[TCP_IOV_PAYLOAD].iov_base, dlen,
seq);
+ tap_hdr_update(iov[TCP_IOV_TAP].iov_base,
+ l4len + sizeof(struct ipv6hdr) +
+ sizeof(struct ethhdr));
iov[TCP_IOV_PAYLOAD].iov_len = l4len;
if (tcp6_payload_used > TCP_FRAMES_MEM - 1)
tcp_payload_flush(c);
diff --git a/tcp_internal.h b/tcp_internal.h
index e47b64a68afd..5c7a52b8293c 100644
--- a/tcp_internal.h
+++ b/tcp_internal.h
@@ -70,13 +70,11 @@ void tcp_rst_do(struct ctx *c, struct tcp_tap_conn *conn);
size_t tcp_fill_headers4(const struct ctx *c,
const struct tcp_tap_conn *conn,
- struct tap_hdr *taph,
struct iphdr *iph, struct tcphdr *th,
size_t dlen, const uint16_t *check,
uint32_t seq);
size_t tcp_fill_headers6(const struct ctx *c,
const struct tcp_tap_conn *conn,
- struct tap_hdr *taph,
struct ipv6hdr *ip6h, struct tcphdr *th,
size_t dlen, uint32_t seq);
int tcp_update_seqack_wnd(const struct ctx *c, struct tcp_tap_conn *conn,
--
2.44.0