linux/net
Vladimir Oltean 1638bbbe4e net/sched: taprio: continue with other TXQs if one dequeue() failed
This changes the handling of an unlikely condition to not stop dequeuing
if taprio failed to dequeue the peeked skb in taprio_dequeue().

I've no idea when this can happen, but the only side effect seems to be
that the atomic_sub_return() call right above will have consumed some
budget. This isn't a big deal, since either that made us remain without
any budget (and therefore, we'd exit on the next peeked skb anyway), or
we could send some packets from other TXQs.

I'm making this change because in a future patch I'll be refactoring the
dequeue procedure to simplify it, and this corner case will have to go
away.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-08 09:48:52 +00:00
..
6lowpan
9p xen: branch for v6.2-rc4 2023-01-12 17:02:20 -06:00
802 treewide: Convert del_timer*() to timer_shutdown*() 2022-12-25 13:38:09 -08:00
8021q net: Remove the obsolte u64_stats_fetch_*_irq() users (net). 2022-10-28 20:13:54 -07:00
appletalk
atm driver core: make struct class.dev_uevent() take a const * 2022-11-24 17:12:15 +01:00
ax25 ax25: af_ax25: Remove unnecessary (void*) conversions 2022-11-16 13:31:03 +00:00
batman-adv batman-adv: tvlv: prepare for tvlv enabled multicast packet type 2023-01-21 19:01:59 +01:00
bluetooth net/sock: Introduce trace_sk_data_ready() 2023-01-23 11:26:50 +00:00
bpf bpf/selftests: Verify struct_ops prog sleepable behavior 2023-01-25 10:25:57 -08:00
bpfilter
bridge net: bridge: Add netlink knobs for number / maximum MDB entries 2023-02-06 08:48:26 +00:00
caif caif: don't assume iov_iter type 2023-01-13 20:44:20 -08:00
can linux-can-next-for-6.3-20230206 2023-02-07 15:54:09 +01:00
ceph net/sock: Introduce trace_sk_data_ready() 2023-01-23 11:26:50 +00:00
core net: add dedicated kmem_cache for typical/small skb->head 2023-02-07 10:59:58 -08:00
dcb net: dcb: add helper functions to retrieve PCP and DSCP rewrite maps 2023-01-20 09:33:22 +00:00
dccp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-11-29 13:04:52 -08:00
devlink devlink: Fix memleak in health diagnose callback 2023-02-07 20:21:33 -08:00
dns_resolver cred: Do not default to init_cred in prepare_kernel_cred() 2022-11-01 10:04:52 -07:00
dsa net: dsa: use NL_SET_ERR_MSG_WEAK_MOD() more consistently 2023-02-03 19:23:32 -08:00
ethernet net: ethernet: use sysfs_emit() to instead of scnprintf() 2022-12-07 20:02:44 -08:00
ethtool ethtool: mm: fix get_mm() return code not propagating to user space 2023-02-07 15:39:06 +01:00
hsr hsr: Use a single struct for self_node. 2022-12-01 20:26:22 -08:00
ieee802154 Merge tag 'ieee802154-for-net-next-2022-12-05' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next 2022-12-07 17:33:26 -08:00
ife
ipv4 raw: use net_hash_mix() in hash function 2023-02-03 19:56:23 -08:00
ipv6 raw: use net_hash_mix() in hash function 2023-02-03 19:56:23 -08:00
iucv
kcm net/sock: Introduce trace_sk_data_ready() 2023-01-23 11:26:50 +00:00
key Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next 2022-11-29 20:50:51 -08:00
l2tp l2tp: prevent lockdep issue in l2tp_tunnel_register() 2023-01-18 14:44:54 +00:00
l3mdev
lapb
llc
mac80211 wifi: mac80211: drop extra 'e' from ieeee80211... name 2023-01-19 14:57:51 +01:00
mac802154 mac802154: Fix possible double free upon parsing error 2022-12-19 11:38:12 +01:00
mctp net: mctp: purge receive queues on sk destruction 2023-01-28 00:26:09 -08:00
mpls net: Remove the obsolte u64_stats_fetch_*_irq() users (net). 2022-10-28 20:13:54 -07:00
mptcp mptcp: userspace pm: use a single point of exit 2023-01-26 13:33:30 +01:00
ncsi net/ncsi: Silence runtime memcpy() false positive warning 2022-12-06 17:29:14 -08:00
netfilter netfilter: nf_conntrack: allow early drop of offloaded UDP conns 2023-02-03 09:31:24 +00:00
netlabel
netlink netlink: annotate data races around sk_state 2023-01-23 21:35:53 -08:00
netrom netrom: Fix use-after-free caused by accept on already connected socket 2023-01-30 07:30:47 +00:00
nfc net: nfc: Fix use-after-free in local_cleanup() 2023-01-13 20:53:44 -08:00
nsh
openvswitch net: openvswitch: reduce cpu_used_mask memory 2023-02-06 22:36:29 -08:00
packet packet: add TP_STATUS_GSO_TCP for tp_status 2023-02-01 20:54:27 -08:00
phonet net/sock: Introduce trace_sk_data_ready() 2023-01-23 11:26:50 +00:00
psample
qrtr Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-02-02 14:49:55 -08:00
rds net: add missing includes of linux/sched/clock.h 2023-01-27 11:19:46 +00:00
rfkill Merge wireless into wireless-next 2023-01-17 13:36:25 +02:00
rose net/rose: Fix to not accept on connected socket 2023-01-28 00:19:57 -08:00
rxrpc rxrpc: Kill service bundle 2023-01-31 16:38:35 +00:00
sched net/sched: taprio: continue with other TXQs if one dequeue() failed 2023-02-08 09:48:52 +00:00
sctp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-02-02 14:49:55 -08:00
smc net/smc: replace mutex rmbs_lock and sndbufs_lock with rw_semaphore 2023-02-04 09:48:19 +00:00
strparser
sunrpc net/sock: Introduce trace_sk_data_ready() 2023-01-23 11:26:50 +00:00
switchdev
tipc net/sock: Introduce trace_sk_data_ready() 2023-01-23 11:26:50 +00:00
tls Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-02-02 14:49:55 -08:00
unix net: add missing includes of linux/splice.h 2023-01-27 11:19:46 +00:00
vmw_vsock virtio/vsock: replace virtio_vsock_pkt with sk_buff 2023-01-16 13:26:33 +00:00
wireless wifi: wireless: deny wireless extensions on MLO-capable devices 2023-01-19 20:01:41 +02:00
x25 net/x25: Fix to not accept on connected socket 2023-01-25 09:51:04 +00:00
xdp bpf: Expand map key argument of bpf_redirect_map to u64 2022-11-15 09:00:27 -08:00
xfrm netlink: provide an ability to set default extack message 2023-02-01 21:04:09 -08:00
Kconfig
Kconfig.debug net: make NET_(DEV|NS)_REFCNT_TRACKER depend on NET 2022-09-20 14:23:56 -07:00
Makefile devlink: move code to a dedicated directory 2023-01-05 22:12:00 -08:00
compat.c use less confusing names for iov_iter direction initializers 2022-11-25 13:01:55 -05:00
devres.c
socket.c sock: add tracepoint for send recv length 2023-01-13 10:25:10 +00:00
sysctl_net.c