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Need to free any readahead buffers

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@388 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2007-11-19 23:35:42 +00:00
parent 0e1b8b8b11
commit ab1f88c3b8
1 changed files with 12 additions and 0 deletions
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12
net/uip/uip-tcpconn.c
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@ -284,6 +284,9 @@ struct uip_conn *uip_tcpalloc(void)
void uip_tcpfree(struct uip_conn *conn) void uip_tcpfree(struct uip_conn *conn)
{ {
#if CONFIG_NET_NTCP_READAHEAD_BUFFERS > 0
struct uip_readahead_s *readahead;
#endif
irqstate_t flags; irqstate_t flags;
/* Because g_free_tcp_connections is accessed from user level and interrupt /* Because g_free_tcp_connections is accessed from user level and interrupt
@ -304,6 +307,15 @@ void uip_tcpfree(struct uip_conn *conn)
dq_rem(&conn->node, &g_free_tcp_connections); dq_rem(&conn->node, &g_free_tcp_connections);
} }
/* Release any read-ahead buffers attached to the connection */
#if CONFIG_NET_NTCP_READAHEAD_BUFFERS > 0
while ((readahead = (struct uip_readahead_s *)sq_remfirst(&conn->readahead)) != NULL)
{
uip_tcpreadaheadrelease(readahead);
}
#endif
/* Mark the connection available and put it into the free list */ /* Mark the connection available and put it into the free list */
conn->tcpstateflags = UIP_CLOSED; conn->tcpstateflags = UIP_CLOSED;