linux/net
Arseniy Krasnov 94e5f64283 virtio/vsock: send credit update during setting SO_RCVLOWAT
[ Upstream commit 0fe1798968 ]

Send credit update message when SO_RCVLOWAT is updated and it is bigger
than number of bytes in rx queue. It is needed, because 'poll()' will
wait until number of bytes in rx queue will be not smaller than
O_RCVLOWAT, so kick sender to send more data. Otherwise mutual hungup
for tx/rx is possible: sender waits for free space and receiver is
waiting data in 'poll()'.

Rename 'set_rcvlowat' callback to 'notify_set_rcvlowat' and set
'sk->sk_rcvlowat' only in one place (i.e. 'vsock_set_rcvlowat'), so the
transport doesn't need to do it.

Fixes: b89d882dc9 ("vsock/virtio: reduce credit update messages")
Signed-off-by: Arseniy Krasnov <avkrasnov@salutedevices.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-25 15:35:26 -08:00
..
6lowpan
9p net: 9p: avoid freeing uninit memory in p9pdu_vreadf 2024-01-01 12:42:41 +00:00
802
8021q net: check vlan filter feature in vlan_vids_add_by_dev() and vlan_vids_del_by_dev() 2024-01-01 12:42:32 +00:00
appletalk appletalk: Fix Use-After-Free in atalk_ioctl 2023-12-20 17:01:50 +01:00
atm atm: Fix Use-After-Free in do_vcc_ioctl 2023-12-20 17:01:48 +01:00
ax25 ax25: Kconfig: Update link for linux-ax25.org 2023-09-18 12:56:58 +01:00
batman-adv Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-24 10:51:39 -07:00
bluetooth Bluetooth: Add more enc key size check 2024-01-01 12:42:41 +00:00
bpf bpf: Prevent inlining of bpf_fentry_test7() 2023-08-30 08:36:17 +02:00
bpfilter
bridge netfilter: nf_conntrack_bridge: initialize err to 0 2023-11-28 17:19:52 +00:00
caif
can can: isotp: isotp_sendmsg(): fix TX state detection and wait behavior 2023-10-06 12:54:33 +02:00
ceph libceph: use kernel_connect() 2023-10-09 13:35:24 +02:00
core neighbour: Don't let neigh_forced_gc() disable preemption for long 2024-01-20 11:51:43 +01:00
dcb net: dcb: choose correct policy to parse DCB_ATTR_BCN 2023-08-01 21:07:46 -07:00
dccp dccp/tcp: Call security_inet_conn_request() after setting IPv6 addresses. 2023-11-20 11:59:35 +01:00
devlink devlink: Hold devlink lock on health reporter dump get 2023-10-06 15:56:46 -07:00
dns_resolver keys, dns: Fix missing size check of V1 server-list header 2024-01-10 17:16:45 +01:00
dsa net: dsa: mark parsed interface mode for legacy switch drivers 2023-08-09 13:08:09 -07:00
ethernet
ethtool ethtool: don't propagate EOPNOTSUPP from dumps 2023-12-08 08:52:23 +01:00
handshake net/handshake: fix file ref count in handshake_nl_accept_doit() 2023-10-23 10:19:33 -07:00
hsr hsr: Prevent use after free in prp_create_tagged_frame() 2023-11-20 11:59:34 +01:00
ieee802154 sysctl-6.6-rc1 2023-08-29 17:39:15 -07:00
ife net: sched: ife: fix potential use-after-free 2024-01-01 12:42:30 +00:00
ipv4 ipmr: support IP_PKTINFO on cache report IGMP msg 2024-01-25 15:35:26 -08:00
ipv6 net/ipv6: Revert remove expired routes with a separated list of routes 2024-01-01 12:42:33 +00:00
iucv
kcm kcm: Fix error handling for SOCK_DGRAM in kcm_sendmsg(). 2023-09-14 10:43:51 +02:00
key Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-18 12:44:56 -07:00
l2tp udp: annotate data-races around udp->encap_type 2023-11-20 11:58:56 +01:00
l3mdev
lapb
llc llc: verify mac len before reading mac header 2023-11-20 11:59:34 +01:00
mac80211 wifi: mac80211: handle 320 MHz in ieee80211_ht_cap_ie_to_sta_ht_cap 2024-01-20 11:51:37 +01:00
mac802154
mctp mctp: perform route lookups under a RCU read-side lock 2023-10-10 19:43:22 -07:00
mpls networking: Update to register_net_sysctl_sz 2023-08-15 15:26:18 -07:00
mptcp mptcp: fix uninit-value in mptcp_incoming_options 2024-01-20 11:51:37 +01:00
ncsi net/ncsi: Fix netlink major/minor version numbers 2024-01-25 15:35:20 -08:00
netfilter netfilter: nft_immediate: drop chain reference counter on error 2024-01-10 17:16:51 +01:00
netlabel calipso: fix memory leak in netlbl_calipso_add_pass() 2024-01-25 15:35:14 -08:00
netlink drop_monitor: Require 'CAP_SYS_ADMIN' when joining "events" group 2023-12-13 18:45:10 +01:00
netrom netrom: Deny concurrent connect(). 2023-08-28 06:58:46 +01:00
nfc nfc: Do not send datagram if socket state isn't LLCP_BOUND 2024-01-20 11:51:46 +01:00
nsh
openvswitch net/sched: act_ct: Always fill offloading tuple iifidx 2023-11-20 11:59:37 +01:00
packet packet: Move reference count in packet_sock to atomic_long_t 2023-12-13 18:45:23 +01:00
phonet
psample psample: Require 'CAP_NET_ADMIN' when joining "packets" group 2023-12-13 18:45:10 +01:00
qrtr net: qrtr: ns: Return 0 if server port is not present 2024-01-20 11:51:47 +01:00
rds net: prevent address rewrite in kernel_bind() 2023-10-01 19:31:29 +01:00
rfkill net: rfkill: gpio: set GPIO direction 2024-01-01 12:42:41 +00:00
rose net/rose: fix races in rose_kill_by_device() 2024-01-01 12:42:31 +00:00
rxrpc rxrpc: Fix some minor issues with bundle tracing 2023-12-20 17:01:55 +01:00
sched net: sched: em_text: fix possible memory leak in em_text_destroy() 2024-01-10 17:16:49 +01:00
sctp sctp: update hb timer immediately after users change hb_interval 2023-10-04 17:29:58 -07:00
smc net/smc: fix invalid link access in dumping SMC-R connections 2024-01-10 17:16:52 +01:00
strparser
sunrpc SUNRPC: fix _xprt_switch_find_current_entry logic 2024-01-25 15:35:18 -08:00
switchdev net: switchdev: Add a helper to replay objects on a bridge port 2023-07-21 08:54:03 +01:00
tipc tipc: Fix kernel-infoleak due to uninitialized TLV value 2023-11-28 17:19:51 +00:00
tls net: tls, update curr on splice as well 2023-12-13 18:45:10 +01:00
unix bpf, sockmap: af_unix stream sockets need to hold ref for pair sock 2023-12-08 08:52:23 +01:00
vmw_vsock virtio/vsock: send credit update during setting SO_RCVLOWAT 2024-01-25 15:35:26 -08:00
wireless wifi: cfg80211: lock wiphy mutex for rfkill poll 2024-01-20 11:51:37 +01:00
x25
xdp xsk: add multi-buffer support for sockets sharing umem 2024-01-10 17:16:54 +01:00
xfrm ipsec-2023-10-17 2023-10-17 18:21:13 -07:00
compat.c
devres.c
Kconfig
Kconfig.debug
Makefile
socket.c net: Save and restore msg_namelen in sock_sendmsg 2024-01-10 17:16:51 +01:00
sysctl_net.c sysctl: Add size to register_net_sysctl function 2023-08-15 15:26:17 -07:00