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net/tcp: improve tcp_send_txnotify #18751

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Merged
anchao merged 1 commit into from
Apr 21, 2026
+8 −2
Merged

net/tcp: improve tcp_send_txnotify #18751

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10 changes: 8 additions & 2 deletions net/tcp/tcp_send.c
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Original file line number Diff line number Diff line change
Expand Up @@ -685,8 +685,8 @@ void tcp_synack(FAR struct net_driver_s *dev, FAR struct tcp_conn_s *conn,
* Name: tcp_send_txnotify
*
* Description:
* Notify the appropriate device driver that we are have data ready to
* be send (TCP)
* Notify the appropriate device driver that we have data ready to
* send (TCP)
*
* Input Parameters:
* psock - Socket state structure
Expand All @@ -700,6 +700,12 @@ void tcp_synack(FAR struct net_driver_s *dev, FAR struct tcp_conn_s *conn,
void tcp_send_txnotify(FAR struct socket *psock,
FAR struct tcp_conn_s *conn)
{
if (conn->dev != NULL)
{
netdev_txnotify_dev(conn->dev, TCP_POLL);
return;
}

#ifdef CONFIG_NET_IPv4
#ifdef CONFIG_NET_IPv6
/* If both IPv4 and IPv6 support are enabled, then we will need to select
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