This is a note to let you know that I've just added the patch titled
net: kcm: fix direct access to bv_len
to the 6.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-kcm-fix-direct-access-to-bv_len.patch
and it can be found in the queue-6.7 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit f252439c286e8d07735300dcb9bf69fd24619090
Author: Mina Almasry <almasrymina@xxxxxxxxxx>
Date: Tue Jan 2 12:59:58 2024 -0800
net: kcm: fix direct access to bv_len
[ Upstream commit b15a4cfe100b9acd097d3ae7052448bd1cdc2a3b ]
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 <almasrymina@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20240102205959.794513-1-almasrymina@xxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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,
