As MSG_SENDPAGE_NOTLAST is being phased out along with sendpage(), don't
use it further in than the sendpage methods, but rather translate it to
MSG_MORE and use that instead.
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
cc: John Fastabend <john.fastabend@xxxxxxxxx>
cc: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx>
cc: Eric Dumazet <edumazet@xxxxxxxxxx>
cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
cc: David Ahern <dsahern@xxxxxxxxxx>
cc: Jakub Kicinski <kuba@xxxxxxxxxx>
cc: Paolo Abeni <pabeni@xxxxxxxxxx>
cc: Karsten Graul <kgraul@xxxxxxxxxxxxx>
cc: Wenjia Zhang <wenjia@xxxxxxxxxxxxx>
cc: Jan Karcher <jaka@xxxxxxxxxxxxx>
cc: "D. Wythe" <alibuda@xxxxxxxxxxxxxxxxx>
cc: Tony Lu <tonylu@xxxxxxxxxxxxxxxxx>
cc: Wen Gu <guwen@xxxxxxxxxxxxxxxxx>
cc: Boris Pismenny <borisp@xxxxxxxxxx>
cc: Steffen Klassert <steffen.klassert@xxxxxxxxxxx>
cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
cc: netdev@xxxxxxxxxxxxxxx
cc: bpf@xxxxxxxxxxxxxxx
cc: linux-s390@xxxxxxxxxxxxxxx
---
net/ipv4/tcp_bpf.c | 3 ---
net/smc/smc_tx.c | 6 ++++--
net/tls/tls_device.c | 4 ++--
net/xfrm/espintcp.c | 10 ++++++----
4 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index 5a84053ac62b..adcba77b0c50 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -111,9 +111,6 @@ static int tcp_bpf_push(struct sock *sk, struct sk_msg *msg, u32 apply_bytes,
if (has_tx_ulp)
msghdr.msg_flags |= MSG_SENDPAGE_NOPOLICY;
- if (flags & MSG_SENDPAGE_NOTLAST)
- msghdr.msg_flags |= MSG_MORE;
-
bvec_set_page(&bvec, page, size, off);
iov_iter_bvec(&msghdr.msg_iter, ITER_SOURCE, &bvec, 1, size);
ret = tcp_sendmsg_locked(sk, &msghdr, size);
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index 45128443f1f1..9b9e0a190734 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -168,8 +168,7 @@ static bool smc_tx_should_cork(struct smc_sock *smc, struct msghdr *msg)
* should known how/when to uncork it.
*/
if ((msg->msg_flags & MSG_MORE ||
- smc_tx_is_corked(smc) ||
- msg->msg_flags & MSG_SENDPAGE_NOTLAST) &&
+ smc_tx_is_corked(smc)) &&
atomic_read(&conn->sndbuf_space))
return true;
@@ -306,6 +305,9 @@ int smc_tx_sendpage(struct smc_sock *smc, struct page *page, int offset,
struct kvec iov;
int rc;
+ if (flags & MSG_SENDPAGE_NOTLAST)
+ msg.msg_flags |= MSG_MORE;
+
iov.iov_base = kaddr + offset;
iov.iov_len = size;
iov_iter_kvec(&msg.msg_iter, ITER_SOURCE, &iov, 1, size);
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index b82770f68807..975299d7213b 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -449,7 +449,7 @@ static int tls_push_data(struct sock *sk,
return -sk->sk_err;
flags |= MSG_SENDPAGE_DECRYPTED;
- tls_push_record_flags = flags | MSG_SENDPAGE_NOTLAST;
+ tls_push_record_flags = flags | MSG_MORE;
timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
if (tls_is_partially_sent_record(tls_ctx)) {
@@ -532,7 +532,7 @@ static int tls_push_data(struct sock *sk,
if (!size) {
last_record:
tls_push_record_flags = flags;
- if (flags & (MSG_SENDPAGE_NOTLAST | MSG_MORE)) {
+ if (flags & MSG_MORE) {
more = true;
break;
}
diff --git a/net/xfrm/espintcp.c b/net/xfrm/espintcp.c
index 3504925babdb..d3b3f9e720b3 100644
--- a/net/xfrm/espintcp.c
+++ b/net/xfrm/espintcp.c
@@ -205,13 +205,15 @@ static int espintcp_sendskb_locked(struct sock *sk, struct espintcp_msg *emsg,
static int espintcp_sendskmsg_locked(struct sock *sk,
struct espintcp_msg *emsg, int flags)
{
- struct msghdr msghdr = { .msg_flags = flags | MSG_SPLICE_PAGES, };
+ struct msghdr msghdr = {
+ .msg_flags = flags | MSG_SPLICE_PAGES | MSG_MORE,
+ };
struct sk_msg *skmsg = &emsg->skmsg;
+ bool more = flags & MSG_MORE;
struct scatterlist *sg;
int done = 0;
int ret;
- msghdr.msg_flags |= MSG_SENDPAGE_NOTLAST;
sg = &skmsg->sg.data[skmsg->sg.start];
do {
struct bio_vec bvec;
@@ -221,8 +223,8 @@ static int espintcp_sendskmsg_locked(struct sock *sk,
emsg->offset = 0;
- if (sg_is_last(sg))
- msghdr.msg_flags &= ~MSG_SENDPAGE_NOTLAST;
+ if (sg_is_last(sg) && !more)
+ msghdr.msg_flags &= ~MSG_MORE;
p = sg_page(sg);
retry:
