* [PATCH net-next v2 1/1] net/tls: Replace kfree_skb() with consume_skb()
@ 2019-03-21 11:59 Vakul Garg
2019-03-21 17:14 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Vakul Garg @ 2019-03-21 11:59 UTC (permalink / raw)
To: netdev; +Cc: borisp, aviadye, davejwatson, davem, doronrk, Vakul Garg
To free the skb in normal course of processing, consume_skb() should be
used. Only for failure paths, skb_free() is intended to be used.
https://www.kernel.org/doc/htmldocs/networking/API-consume-skb.html
Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
---
v1 -> v2:
Reverted consume_skb() to kfree_skb() in tls_sw_release_resources_rx()
net/tls/tls_sw.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 425351ac2a9b..fa502f171bc1 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -225,7 +225,7 @@ static int tls_do_decryption(struct sock *sk,
/* Using skb->sk to push sk through to crypto async callback
* handler. This allows propagating errors up to the socket
* if needed. It _must_ be cleared in the async handler
- * before kfree_skb is called. We _know_ skb->sk is NULL
+ * before consume_skb is called. We _know_ skb->sk is NULL
* because it is a clone from strparser.
*/
skb->sk = sk;
@@ -1522,7 +1522,7 @@ static bool tls_sw_advance_skb(struct sock *sk, struct sk_buff *skb,
rxm->full_len -= len;
return false;
}
- kfree_skb(skb);
+ consume_skb(skb);
}
/* Finished with message */
@@ -1631,7 +1631,7 @@ static int process_rx_list(struct tls_sw_context_rx *ctx,
if (!is_peek) {
skb_unlink(skb, &ctx->rx_list);
- kfree_skb(skb);
+ consume_skb(skb);
}
skb = next_skb;
--
2.13.6
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next v2 1/1] net/tls: Replace kfree_skb() with consume_skb()
2019-03-21 11:59 [PATCH net-next v2 1/1] net/tls: Replace kfree_skb() with consume_skb() Vakul Garg
@ 2019-03-21 17:14 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2019-03-21 17:14 UTC (permalink / raw)
To: vakul.garg; +Cc: netdev, borisp, aviadye, davejwatson, doronrk
From: Vakul Garg <vakul.garg@nxp.com>
Date: Thu, 21 Mar 2019 11:59:57 +0000
> To free the skb in normal course of processing, consume_skb() should be
> used. Only for failure paths, skb_free() is intended to be used.
>
> https://www.kernel.org/doc/htmldocs/networking/API-consume-skb.html
>
> Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
> ---
> v1 -> v2:
> Reverted consume_skb() to kfree_skb() in tls_sw_release_resources_rx()
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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