On Mon, Jan 30, 2017 at 05:37:12PM +0100, Andreas Schultz wrote:
Having the socket present in context simplifies the sending logic. It also fixes the invalid assumption that we have to use the same sending socket for all client IP's on a specific gtp interface.
Signed-off-by: Andreas Schultz aschultz@tpip.net
drivers/net/gtp.c | 72 ++++++++++++++++++++++++++++++------------------------- 1 file changed, 39 insertions(+), 33 deletions(-)
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 68c6c9b..ff00597 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c
[...]
@@ -984,16 +966,26 @@ static int ipv4_pdp_add(struct gtp_dev *gtp, struct genl_info *info) return 0; }
+static void pdp_context_free(struct rcu_head *head) +{
- struct pdp_ctx *pctx = container_of(head, struct pdp_ctx, rcu_head);
- sock_put(pctx->sk);
- kfree(pctx);
+}
static void pdp_context_delete(struct pdp_ctx *pctx) { hlist_del_rcu(&pctx->hlist_tid); hlist_del_rcu(&pctx->hlist_addr);
- kfree(pctx);
- call_rcu(&pctx->rcu_head, pdp_context_free);
This is fixing incorrect rcu conversion in 4/6. Please, fix this there.