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net: pppolac/pppopns: Add back the msg_flags

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Commit 26fc40a092 ("net: pppolac/pppopns: Replace msg.msg_iov
with iov_iter_kvec()") removed the msg_flags when removing the
iov fields. This lead to problems with VPN data transfers.

Fixes: 26fc40a092 ("net: pppolac/pppopns: Replace msg.msg_iov with
iov_iter_kvec()")
Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>

Git-commit: Ib86ab3f927c5cf36cbad0bab501575999dc2b084
Git-repo:https://android.googlesource.com/kernel/common/
Change-Id: I5da64a60552d4c49b5c9042db40fb990cceaa646
Signed-off-by: Tejaswi Tanikella <tejaswit@codeaurora.org>
This commit is contained in:
Subash Abhinov Kasiviswanathan 2017-04-28 12:53:04 -06:00 • committed by Tejaswi Tanikella
parent 82fffc58bf
commit 3b3ac3a93a
2 changed files with 6 additions and 2 deletions
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4
drivers/net/ppp/pppolac.c
View file

@ -206,7 +206,9 @@ static void pppolac_xmit_core(struct work_struct *delivery_work)
while ((skb = skb_dequeue(&delivery_queue))) {
struct sock *sk_udp = skb->sk;
struct kvec iov = {.iov_base = skb->data, .iov_len = skb->len};
struct msghdr msg = { 0 };
struct msghdr msg = {
.msg_flags = MSG_NOSIGNAL | MSG_DONTWAIT,
};
iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iov, 1,
skb->len);

4
drivers/net/ppp/pppopns.c
View file

@ -189,7 +189,9 @@ static void pppopns_xmit_core(struct work_struct *delivery_work)
while ((skb = skb_dequeue(&delivery_queue))) {
struct sock *sk_raw = skb->sk;
struct kvec iov = {.iov_base = skb->data, .iov_len = skb->len};
struct msghdr msg = { 0 };
struct msghdr msg = {
.msg_flags = MSG_NOSIGNAL | MSG_DONTWAIT,
};
iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iov, 1,
skb->len);