[RFC v2 06/11] tap: move static iov_sock to tcp_buf_data_from_sock

["Eugenio Pérez" <eperezma@redhat.com>]

As it is the only function using it. I'm always confusing it with
tcp_l2_iov, moving it here avoids it.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
 tcp_buf.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tcp_buf.c b/tcp_buf.c
index c999d2e..6d79d67 100644
--- a/tcp_buf.c
+++ b/tcp_buf.c
@@ -55,9 +55,6 @@ static_assert(MSS6 <= sizeof(tcp_payload[0].data), "MSS6 is greater than 65516")
 static struct tcp_tap_conn *tcp_frame_conns[TCP_FRAMES_MEM];
 static unsigned int tcp_payload_used;
 
-/* recvmsg()/sendmsg() data for tap */
-static struct iovec	iov_sock		[TCP_FRAMES_MEM + 1];
-
 static struct iovec	tcp_l2_iov[TCP_FRAMES_MEM][TCP_NUM_IOVS];
 
 /**
@@ -292,6 +289,8 @@ static void tcp_data_to_tap(const struct ctx *c, struct tcp_tap_conn *conn,
  */
 int tcp_buf_data_from_sock(const struct ctx *c, struct tcp_tap_conn *conn)
 {
+	static struct iovec iov_sock[TCP_FRAMES_MEM + 1];
+
 	uint32_t wnd_scaled = conn->wnd_from_tap << conn->ws_from_tap;
 	int fill_bufs, send_bufs = 0, last_len, iov_rem = 0;
 	int len, dlen, i, s = conn->sock;
-- 
@@ -55,9 +55,6 @@ static_assert(MSS6 <= sizeof(tcp_payload[0].data), "MSS6 is greater than 65516")
 static struct tcp_tap_conn *tcp_frame_conns[TCP_FRAMES_MEM];
 static unsigned int tcp_payload_used;
 
-/* recvmsg()/sendmsg() data for tap */
-static struct iovec	iov_sock		[TCP_FRAMES_MEM + 1];
-
 static struct iovec	tcp_l2_iov[TCP_FRAMES_MEM][TCP_NUM_IOVS];
 
 /**
@@ -292,6 +289,8 @@ static void tcp_data_to_tap(const struct ctx *c, struct tcp_tap_conn *conn,
  */
 int tcp_buf_data_from_sock(const struct ctx *c, struct tcp_tap_conn *conn)
 {
+	static struct iovec iov_sock[TCP_FRAMES_MEM + 1];
+
 	uint32_t wnd_scaled = conn->wnd_from_tap << conn->ws_from_tap;
 	int fill_bufs, send_bufs = 0, last_len, iov_rem = 0;
 	int len, dlen, i, s = conn->sock;
-- 
2.50.0