diff mbox series

[net] Revert "tipc: Return the correct errno code"

Message ID 20210811012209.4589-1-hoang.h.le@dektech.com.au (mailing list archive)
State Accepted
Commit 86704993e6a5989e256b4212ca03115cc2694eda
Delegated to: Netdev Maintainers
Headers show
Series [net] Revert "tipc: Return the correct errno code" | expand

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Commit Message

Hoang Huu Le Aug. 11, 2021, 1:22 a.m. UTC
This reverts commit 0efea3c649f0 because of:
- The returning -ENOBUF error is fine on socket buffer allocation.
- There is side effect in the calling path
tipc_node_xmit()->tipc_link_xmit() when checking error code returning.

Fixes: 0efea3c649f0 ("tipc: Return the correct errno code")
Acked-by: Jon Maloy <jmaloy@redhat.com>
Signed-off-by: Hoang Le <hoang.h.le@dektech.com.au>
---
 net/tipc/link.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org Aug. 12, 2021, 8:45 a.m. UTC | #1
Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Wed, 11 Aug 2021 08:22:09 +0700 you wrote:
> This reverts commit 0efea3c649f0 because of:
> - The returning -ENOBUF error is fine on socket buffer allocation.
> - There is side effect in the calling path
> tipc_node_xmit()->tipc_link_xmit() when checking error code returning.
> 
> Fixes: 0efea3c649f0 ("tipc: Return the correct errno code")
> Acked-by: Jon Maloy <jmaloy@redhat.com>
> Signed-off-by: Hoang Le <hoang.h.le@dektech.com.au>
> 
> [...]

Here is the summary with links:
  - [net] Revert "tipc: Return the correct errno code"
    https://git.kernel.org/netdev/net/c/86704993e6a5

You are awesome, thank you!
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diff mbox series

Patch

diff --git a/net/tipc/link.c b/net/tipc/link.c
index cf586840caeb..1b7a487c8841 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -913,7 +913,7 @@  static int link_schedule_user(struct tipc_link *l, struct tipc_msg *hdr)
 	skb = tipc_msg_create(SOCK_WAKEUP, 0, INT_H_SIZE, 0,
 			      dnode, l->addr, dport, 0, 0);
 	if (!skb)
-		return -ENOMEM;
+		return -ENOBUFS;
 	msg_set_dest_droppable(buf_msg(skb), true);
 	TIPC_SKB_CB(skb)->chain_imp = msg_importance(hdr);
 	skb_queue_tail(&l->wakeupq, skb);
@@ -1031,7 +1031,7 @@  void tipc_link_reset(struct tipc_link *l)
  *
  * Consumes the buffer chain.
  * Messages at TIPC_SYSTEM_IMPORTANCE are always accepted
- * Return: 0 if success, or errno: -ELINKCONG, -EMSGSIZE or -ENOBUFS or -ENOMEM
+ * Return: 0 if success, or errno: -ELINKCONG, -EMSGSIZE or -ENOBUFS
  */
 int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
 		   struct sk_buff_head *xmitq)
@@ -1089,7 +1089,7 @@  int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
 			if (!_skb) {
 				kfree_skb(skb);
 				__skb_queue_purge(list);
-				return -ENOMEM;
+				return -ENOBUFS;
 			}
 			__skb_queue_tail(transmq, skb);
 			tipc_link_set_skb_retransmit_time(skb, l);