linux/net
David Howells 572efade27 rds: Use sendmsg(MSG_SPLICE_PAGES) rather than sendpage
When transmitting data, call down into TCP using a single sendmsg with
MSG_SPLICE_PAGES to indicate that content should be spliced.

To make this work, the data is assembled in a bio_vec array and attached to
a BVEC-type iterator.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Santosh Shilimkar <santosh.shilimkar@oracle.com>
cc: Jens Axboe <axboe@kernel.dk>
cc: Matthew Wilcox <willy@infradead.org>
cc: rds-devel@oss.oracle.com
Link: https://lore.kernel.org/r/20230623225513.2732256-6-dhowells@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-06-24 15:50:12 -07:00
..
6lowpan 6lowpan: Remove redundant initialisation. 2023-03-29 08:22:52 +01:00
9p Including fixes from netfilter. 2023-05-05 19:12:01 -07:00
802
8021q vlan: fix a potential uninit-value in vlan_dev_hard_start_xmit() 2023-05-17 12:55:39 +01:00
appletalk
atm atm: hide unused procfs functions 2023-05-17 21:27:30 -07:00
ax25
batman-adv batman-adv: Broken sync while rescheduling delayed work 2023-05-26 23:14:49 +02:00
bluetooth Bluetooth: L2CAP: Add missing checks for invalid DCID 2023-06-05 17:24:14 -07:00
bpf bpf: Move kernel test kfuncs to bpf_testmod 2023-05-16 22:09:24 -07:00
bpfilter net: Use umd_cleanup_helper() 2023-05-31 13:06:57 +02:00
bridge skbuff: bridge: Add layer 2 miss indication 2023-05-30 23:37:00 -07:00
caif
can can: j1939: avoid possible use-after-free when j1939_can_rx_register fails 2023-06-05 08:26:40 +02:00
ceph ceph: Use sendmsg(MSG_SPLICE_PAGES) rather than sendpage() 2023-06-24 15:50:12 -07:00
core net: Use sendmsg(MSG_SPLICE_PAGES) not sendpage in skb_send_sock() 2023-06-24 15:50:12 -07:00
dcb
dccp net: ioctl: Use kernel memory on protocol ioctl callbacks 2023-06-15 22:33:26 -07:00
devlink devlink: report devlink_port_type_warn source device 2023-06-17 00:31:14 -07:00
dns_resolver
dsa Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-06-22 18:40:38 -07:00
ethernet
ethtool net: create device lookup API with reference tracking 2023-06-15 08:21:11 +01:00
handshake Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-06-15 22:19:41 -07:00
hsr net: hsr: Disable promiscuous mode in offload mode 2023-06-21 16:47:05 -07:00
ieee802154 Core WPAN changes: 2023-06-24 15:41:46 -07:00
ife
ipv4 tcp_bpf, smc, tls, espintcp, siw: Reduce MSG_SENDPAGE_NOTLAST usage 2023-06-24 15:50:12 -07:00
ipv6 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-06-22 18:40:38 -07:00
iucv
kcm kcm: Fix unnecessary psock unreservation. 2023-06-17 00:08:27 -07:00
key af_key: Reject optional tunnel/BEET mode templates in outbound policies 2023-05-10 07:04:51 +02:00
l2tp net: ioctl: Use kernel memory on protocol ioctl callbacks 2023-06-15 22:33:26 -07:00
l3mdev
lapb
llc net: deal with most data-races in sk_wait_event() 2023-05-10 10:03:32 +01:00
mac80211 Notable changes this time around: 2023-06-22 20:09:13 -07:00
mac802154 Core WPAN changes: 2023-06-24 15:41:46 -07:00
mctp net: mctp: remove redundant RTN_UNICAST check 2023-06-17 00:25:24 -07:00
mpls net: move gso declarations and functions to their own files 2023-06-10 00:11:41 -07:00
mptcp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-06-22 18:40:38 -07:00
ncsi net/ncsi: change from ndo_set_mac_address to dev_set_mac_address 2023-06-09 10:32:51 +01:00
netfilter Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-06-22 18:40:38 -07:00
netlabel netlabel: Reorder fields in 'struct netlbl_domaddr6_map' 2023-06-20 20:06:56 -07:00
netlink netlink: support extack in dump ->start() 2023-06-12 11:32:44 +01:00
netrom netrom: fix info-leak in nr_write_internal() 2023-05-25 21:02:29 -07:00
nfc nfc: llcp: fix possible use of uninitialized variable in nfc_llcp_send_connect() 2023-05-15 13:03:34 +01:00
nsh net: move gso declarations and functions to their own files 2023-06-10 00:11:41 -07:00
openvswitch net: openvswitch: add support for l4 symmetric hashing 2023-06-12 09:46:30 +01:00
packet af_packet: do not use READ_ONCE() in packet_bind() 2023-05-29 22:03:48 -07:00
phonet net: ioctl: Use kernel memory on protocol ioctl callbacks 2023-06-15 22:33:26 -07:00
psample
qrtr net: qrtr: Fix an uninit variable access bug in qrtr_tx_resume() 2023-04-13 09:35:30 +02:00
rds rds: Use sendmsg(MSG_SPLICE_PAGES) rather than sendpage 2023-06-24 15:50:12 -07:00
rfkill net: rfkill-gpio: Add explicit include for of.h 2023-04-06 20:36:27 +02:00
rose
rxrpc rxrpc: Truncate UTS_RELEASE for rxrpc version 2023-05-30 10:01:06 +02:00
sched Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-06-22 18:40:38 -07:00
sctp net: ioctl: Use kernel memory on protocol ioctl callbacks 2023-06-15 22:33:26 -07:00
smc tcp_bpf, smc, tls, espintcp, siw: Reduce MSG_SENDPAGE_NOTLAST usage 2023-06-24 15:50:12 -07:00
strparser
sunrpc sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage 2023-06-12 21:13:23 -07:00
switchdev
tipc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-06-15 22:19:41 -07:00
tls tcp_bpf, smc, tls, espintcp, siw: Reduce MSG_SENDPAGE_NOTLAST usage 2023-06-24 15:50:12 -07:00
unix af_unix: Call scm_recv() only after scm_set_cred(). 2023-06-24 15:15:01 -07:00
vmw_vsock bpf, sockmap: Pass skb ownership through read_skb 2023-05-23 16:09:47 +02:00
wireless wifi: nl80211/reg: add no-EHT regulatory flag 2023-06-21 14:01:29 +02:00
x25
xdp bpf: Centralize permissions checks for all BPF map types 2023-06-19 14:04:04 +02:00
xfrm tcp_bpf, smc, tls, espintcp, siw: Reduce MSG_SENDPAGE_NOTLAST usage 2023-06-24 15:50:12 -07:00
compat.c net/compat: Update msg_control_is_user when setting a kernel pointer 2023-04-14 11:09:27 +01:00
devres.c
Kconfig net/core: Enable socket busy polling on -RT 2023-05-26 08:51:26 +01:00
Kconfig.debug
Makefile net/handshake: Create a NETLINK service for handling handshake requests 2023-04-19 18:48:48 -07:00
socket.c splice, net: Add a splice_eof op to file-ops and socket-ops 2023-06-08 19:40:30 -07:00
sysctl_net.c