David Howells wrote:
> Now that ->sendpage() has been removed, MSG_SENDPAGE_NOTLAST can be cleaned
> up. Things were converted to use MSG_MORE instead, but the protocol
> sendpage stubs still convert MSG_SENDPAGE_NOTLAST to MSG_MORE, which is now
> unnecessary.
>
> Signed-off-by: David Howells <dhowe...@redhat.com>
> cc: "David S. Miller" <da...@davemloft.net>
> cc: Eric Dumazet <eduma...@google.com>
> cc: Jakub Kicinski <k...@kernel.org>
> cc: Paolo Abeni <pab...@redhat.com>
> cc: Jens Axboe <ax...@kernel.dk>
> cc: Matthew Wilcox <wi...@infradead.org>
> cc: b...@vger.kernel.org
> cc: d...@vger.kernel.org
> cc: linux-...@lists.infradead.org
> cc: linux-arm-...@vger.kernel.org
> cc: linux-...@vger.kernel.org
> cc: linux-cry...@vger.kernel.org
> cc: linux-...@vger.kernel.org
> cc: linux-h...@vger.kernel.org
> cc: linux-perf-us...@vger.kernel.org
> cc: linux-r...@vger.kernel.org
> cc: linux-s...@vger.kernel.org
> cc: linux-w...@vger.kernel.org
> cc: linux-...@vger.kernel.org
> cc: mp...@lists.linux.dev
> cc: net...@vger.kernel.org
> cc: rds-de...@oss.oracle.com
> cc: tipc-discuss...@lists.sourceforge.net
> cc: virtualization@lists.linux-foundation.org
> ---
> include/linux/socket.h | 4 +---
> net/ipv4/tcp_bpf.c | 4 +++-
> net/tls/tls_device.c | 3 +--
> net/tls/tls_main.c | 2 +-
> net/tls/tls_sw.c | 2 +-
> tools/perf/trace/beauty/include/linux/socket.h | 1 -
> tools/perf/trace/beauty/msg_flags.c | 3 ---
> 7 files changed, 7 insertions(+), 12 deletions(-)
>
> @@ -90,7 +90,9 @@ static int tcp_bpf_push(struct sock *sk, struct sk_msg
> *msg, u32 apply_bytes,
> {
> bool apply = apply_bytes;
> struct scatterlist *sge;
> - struct msghdr msghdr = { .msg_flags = flags | MSG_SPLICE_PAGES, };
> + struct msghdr msghdr = {
> + .msg_flags = flags | MSG_SPLICE_PAGES | MSG_MORE,
> + };
> struct page *page;
> int size, ret = 0;
> u32 off;
Is it intentional to add MSG_MORE here in this patch?
I do see that patch 3 removes this branch:
@@ -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;
-
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