linux/net/smc
Tony Lu be9a16ccca net/smc: Cork when sendpage with MSG_SENDPAGE_NOTLAST flag
This introduces a new corked flag, MSG_SENDPAGE_NOTLAST, which is
involved in syscall sendfile() [1], it indicates this is not the last
page. So we can cork the data until the page is not specify this flag.
It has the same effect as MSG_MORE, but existed in sendfile() only.

This patch adds a option MSG_SENDPAGE_NOTLAST for corking data, try to
cork more data before sending when using sendfile(), which acts like
TCP's behaviour. Also, this reimplements the default sendpage to inform
that it is supported to some extent.

[1] https://man7.org/linux/man-pages/man2/sendfile.2.html

Signed-off-by: Tony Lu <tonylu@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-31 15:08:20 +00:00
..
af_smc.c net/smc: Cork when sendpage with MSG_SENDPAGE_NOTLAST flag 2022-01-31 15:08:20 +00:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile net/smc: Introduce tracepoint for fallback 2021-11-01 13:39:14 +00:00
smc_cdc.c net/smc: Introduce a new conn->lgr validity check helper 2022-01-13 13:14:53 +00:00
smc_cdc.h net/smc: fix kernel panic caused by race of smc_sock 2021-12-28 12:42:45 +00:00
smc_clc.c net/smc: Introduce a new conn->lgr validity check helper 2022-01-13 13:14:53 +00:00
smc_clc.h net/smc: add v2 format of CLC decline message 2021-10-16 14:58:13 +01:00
smc_close.c net/smc: Keep smc_close_final rc during active close 2021-12-02 12:14:36 +00:00
smc_close.h net/smc: remove close abort worker 2019-10-22 11:23:44 -07:00
smc_core.c net/smc: Fix hung_task when removing SMC-R devices 2022-01-16 12:30:28 +00:00
smc_core.h net/smc: Resolve the race between SMC-R link access and clear 2022-01-13 13:14:53 +00:00
smc_diag.c net/smc: Introduce a new conn->lgr validity check helper 2022-01-13 13:14:53 +00:00
smc_ib.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2021-12-31 14:35:40 +00:00
smc_ib.h net/smc: Introduce net namespace support for linkgroup 2022-01-02 12:07:39 +00:00
smc_ism.c net: Don't include filter.h from net/sock.h 2021-12-29 08:48:14 -08:00
smc_ism.h net/smc: keep static copy of system EID 2021-09-14 12:49:10 +01:00
smc_llc.c net/smc: Print net namespace in log 2022-01-02 12:07:39 +00:00
smc_llc.h net/smc: extend LLC layer for SMC-Rv2 2021-10-16 14:58:13 +01:00
smc_netlink.c net/smc: add generic netlink support for system EID 2021-09-14 12:49:10 +01:00
smc_netlink.h net/smc: add support for user defined EIDs 2021-09-14 12:49:10 +01:00
smc_netns.h net/smc: introduce list of pnetids for Ethernet devices 2020-09-28 15:19:03 -07:00
smc_pnet.c net/smc: fix possible NULL deref in smc_pnet_add_eth() 2022-01-12 14:45:29 +00:00
smc_pnet.h net/smc: determine proposed ISM devices 2020-09-28 15:19:03 -07:00
smc_rx.c net/smc: Introduce tracepoints for tx and rx msg 2021-11-01 13:39:14 +00:00
smc_rx.h
smc_stats.c net/smc: Fix ENODATA tests in smc_nl_get_fback_stats() 2021-06-21 12:16:58 -07:00
smc_stats.h net/smc: Make SMC statistics network namespace aware 2021-06-16 12:54:02 -07:00
smc_tracepoint.c net/smc: Introduce tracepoint for smcr link down 2021-11-01 13:39:14 +00:00
smc_tracepoint.h net/smc: Add net namespace for tracepoints 2022-01-02 12:07:39 +00:00
smc_tx.c net/smc: Cork when sendpage with MSG_SENDPAGE_NOTLAST flag 2022-01-31 15:08:20 +00:00
smc_tx.h net/smc: Cork when sendpage with MSG_SENDPAGE_NOTLAST flag 2022-01-31 15:08:20 +00:00
smc_wr.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-12-30 12:12:12 -08:00
smc_wr.h net/smc: Remove unused function declaration 2022-01-15 22:57:21 +00:00
smc.h net/smc: Resolve the race between link group access and termination 2022-01-13 12:55:40 +00:00