2024-01-02 21:00:40

by Mina Almasry

Subject: [PATCH net-next v3] net: kcm: fix direct access to bv_len

Minor fix for kcm: code wanting to access the fields inside an skb
frag should use the skb_frag_*() helpers, instead of accessing the
fields directly.

Signed-off-by: Mina Almasry <[email protected]>

---
net/kcm/kcmsock.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index 65d1f6755f98..1184d40167b8 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -634,7 +634,7 @@ static int kcm_write_msgs(struct kcm_sock *kcm)

msize = 0;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
- msize += skb_shinfo(skb)->frags[i].bv_len;
+ msize += skb_frag_size(&skb_shinfo(skb)->frags[i]);

iov_iter_bvec(&msg.msg_iter, ITER_SOURCE,
skb_shinfo(skb)->frags, skb_shinfo(skb)->nr_frags,
--
2.43.0.472.g3155946c3a-goog

2024-01-04 03:00:59

by patchwork-bot+netdevbpf

Subject: Re: [PATCH net-next v3] net: kcm: fix direct access to bv_len

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <[email protected]>:

On Tue, 2 Jan 2024 12:59:58 -0800 you wrote:
> Minor fix for kcm: code wanting to access the fields inside an skb
> frag should use the skb_frag_*() helpers, instead of accessing the
> fields directly.
>
> Signed-off-by: Mina Almasry <[email protected]>
>
>
> [...]

Here is the summary with links:
- [net-next,v3] net: kcm: fix direct access to bv_len
https://git.kernel.org/netdev/net-next/c/b15a4cfe100b

You are awesome, thank you!
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