linux/net
Oliver Hartkopp f4b41f062c net: remove noblock parameter from skb_recv_datagram()
skb_recv_datagram() has two parameters 'flags' and 'noblock' that are
merged inside skb_recv_datagram() by 'flags | (noblock ? MSG_DONTWAIT : 0)'

As 'flags' may contain MSG_DONTWAIT as value most callers split the 'flags'
into 'flags' and 'noblock' with finally obsolete bit operations like this:

skb_recv_datagram(sk, flags & ~MSG_DONTWAIT, flags & MSG_DONTWAIT, &rc);

And this is not even done consistently with the 'flags' parameter.

This patch removes the obsolete and costly splitting into two parameters
and only performs bit operations when really needed on the caller side.

One missing conversion thankfully reported by kernel test robot. I missed
to enable kunit tests to build the mctp code.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-06 13:45:26 +01:00
..
6lowpan net: don't include ndisc.h from ipv6.h 2022-02-04 14:15:11 -08:00
9p xen/grant-table: remove readonly parameter from functions 2022-03-15 20:34:40 -05:00
802 net: 802: Use memset_startat() to clear struct fields 2021-11-19 11:23:23 +00:00
8021q vlan: use correct format characters 2022-03-17 16:34:49 -07:00
appletalk net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
atm net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
ax25 net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
batman-adv batman-adv: Use netif_rx(). 2022-03-07 11:40:41 +00:00
bluetooth net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
bpf bpf, test_run: Fix packet size check for live packet mode 2022-03-11 22:01:26 +01:00
bpfilter uaccess: remove CONFIG_SET_FS 2022-02-25 09:36:06 +01:00
bridge net: bridge: mst: Restrict info size queries to bridge ports 2022-03-23 10:32:44 -07:00
caif net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
can net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
ceph libceph: drop else branches in prepare_read_data{,_cont} 2022-03-01 18:26:36 +01:00
core net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
dcb net: dcb: disable softirqs in dcbnl_flush_dev() 2022-03-03 08:01:55 -08:00
dccp dccp: remove max48() 2022-01-27 13:53:27 +00:00
decnet net: decnet: use time_is_before_jiffies() instead of open coding it 2022-02-28 13:21:32 +00:00
dns_resolver
dsa Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-03-23 10:53:49 -07:00
ethernet gro: remove rcu_read_lock/rcu_read_unlock from gro_complete handlers 2021-11-24 17:21:42 -08:00
ethtool ethtool: add support to set/get completion queue event size 2022-02-23 20:33:05 -08:00
hsr net: add per-cpu storage and net->core_stats 2022-03-11 23:17:24 -08:00
ieee802154 net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
ife
ipv4 net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
ipv6 net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
iucv net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
kcm net: Don't include filter.h from net/sock.h 2021-12-29 08:48:14 -08:00
key net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
l2tp net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
l3mdev net: Add l3mdev index to flow struct and avoid oif reset for port devices 2022-03-15 20:20:02 -07:00
lapb
llc llc: only change llc->dev when bind() succeeds 2022-03-25 16:55:41 -07:00
mac80211 mac80211: update bssid_indicator in ieee80211_assign_beacon 2022-03-15 11:50:33 +01:00
mac802154
mctp net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
mpls net: mpls: Fix GCC 12 warning 2022-02-10 15:29:39 +00:00
mptcp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-03-23 10:53:49 -07:00
ncsi all: replace find_next{,_zero}_bit with find_first{,_zero}_bit where appropriate 2022-01-15 08:47:31 -08:00
netfilter Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf 2022-03-28 08:57:10 -07:00
netlabel netlabel: fix out-of-bounds memory accesses 2022-03-21 10:59:11 +00:00
netlink net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
netrom net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
nfc net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
nsh
openvswitch openvswitch: Add recirc_id to recirc warning 2022-03-31 08:52:48 -07:00
packet net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
phonet net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
psample
qrtr net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
rds Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-12-16 16:13:19 -08:00
rfkill rfkill: make new event layout opt-in 2022-03-18 13:09:17 +02:00
rose net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
rxrpc rxrpc: fix some null-ptr-deref bugs in server_key.c 2022-03-31 15:21:31 +02:00
sched net/sched: act_ct: fix ref leak when switching zones 2022-03-26 17:00:51 -07:00
sctp selinux/stable-5.18 PR 20220321 2022-03-21 20:47:54 -07:00
smc net/smc: Send out the remaining data in sndbuf before close 2022-03-28 16:06:27 -07:00
strparser
sunrpc NFS client updates for Linux 5.18 2022-03-29 18:55:37 -07:00
switchdev net: switchdev: remove lag_mod_cb from switchdev_handle_fdb_event_to_device 2022-02-24 21:31:43 -08:00
tipc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-03-23 10:53:49 -07:00
tls net/tls: optimize judgement processes in tls_set_device_offload() 2022-03-21 14:58:16 -07:00
unix net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
vmw_vsock net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
wireless brcmfmac 2022-03-11 13:00:17 -08:00
x25 net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
xdp xsk: Do not write NULL in SW ring at allocation failure 2022-03-28 19:56:28 -07:00
xfrm Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ 2022-03-19 14:49:08 +00:00
compat.c
devres.c
Kconfig page_pool: Add allocation stats 2022-03-03 09:55:28 +00:00
Kconfig.debug net: add networking namespace refcount tracker 2021-12-10 06:38:26 -08:00
Makefile
socket.c fs: allocate inode by using alloc_inode_sb() 2022-03-22 15:57:03 -07:00
sysctl_net.c