diff options
author | Jakub Kicinski <kuba@kernel.org> | 2023-10-05 23:16:31 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2023-10-05 23:16:47 +0300 |
commit | 2606cf059c56bfb86d5d6bd0f41bd7eedefc8b0a (patch) | |
tree | 6bd918ad4fc55e677cc6ccb3212eab873c467c7f /drivers/vhost | |
parent | 49e7265fd098fdade2bbdd9331e6b914cda7fa83 (diff) | |
parent | f291209eca5eba0b4704fa0832af57b12dbc1a02 (diff) | |
download | linux-2606cf059c56bfb86d5d6bd0f41bd7eedefc8b0a.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts (or adjacent changes of note).
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/vhost')
-rw-r--r-- | drivers/vhost/vringh.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c index 955d938eb663..7b8fd977f71c 100644 --- a/drivers/vhost/vringh.c +++ b/drivers/vhost/vringh.c @@ -123,8 +123,18 @@ static inline ssize_t vringh_iov_xfer(struct vringh *vrh, done += partlen; len -= partlen; ptr += partlen; + iov->consumed += partlen; + iov->iov[iov->i].iov_len -= partlen; + iov->iov[iov->i].iov_base += partlen; - vringh_kiov_advance(iov, partlen); + if (!iov->iov[iov->i].iov_len) { + /* Fix up old iov element then increment. */ + iov->iov[iov->i].iov_len = iov->consumed; + iov->iov[iov->i].iov_base -= iov->consumed; + + iov->consumed = 0; + iov->i++; + } } return done; } |