diff options
Diffstat (limited to 'tuntap-set-SOCK_ZEROCOPY-flag-during-open.patch')
| -rw-r--r-- | tuntap-set-SOCK_ZEROCOPY-flag-during-open.patch | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/tuntap-set-SOCK_ZEROCOPY-flag-during-open.patch b/tuntap-set-SOCK_ZEROCOPY-flag-during-open.patch deleted file mode 100644 index 75de6ccce..000000000 --- a/tuntap-set-SOCK_ZEROCOPY-flag-during-open.patch +++ /dev/null @@ -1,26 +0,0 @@ -tuntap: set SOCK_ZEROCOPY flag during open - -Commit 54f968d6efdbf7dec36faa44fc11f01b0e4d1990 -(tuntap: move socket to tun_file) forgets to set SOCK_ZEROCOPY flag, which will -prevent vhost_net from doing zercopy w/ tap. This patch fixes this by setting -it during file open. - -Cc: Michael S. Tsirkin <mst@redhat.com> -Signed-off-by: Jason Wang <jasowang@redhat.com> -Acked-by: Michael S. Tsirkin <mst@redhat.com> - ---- - -diff --git a/drivers/net/tun.c b/drivers/net/tun.c -index 89776c5..ff5312d 100644 ---- a/drivers/net/tun.c -+++ b/drivers/net/tun.c -@@ -2159,6 +2159,8 @@ static int tun_chr_open(struct inode *inode, struct file * file) - set_bit(SOCK_EXTERNALLY_ALLOCATED, &tfile->socket.flags); - INIT_LIST_HEAD(&tfile->next); - -+ sock_set_flag(&tfile->sk, SOCK_ZEROCOPY); -+ - return 0; - } - |