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Ciara Loftus 8aa5a33578 xsk: Add new statistics 
It can be useful for the user to know the reason behind a dropped packet.
Introduce new counters which track drops on the receive path caused by:
1. rx ring being full
2. fill ring being empty

Also, on the tx path introduce a counter which tracks the number of times
we attempt pull from the tx ring when it is empty.

Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200708072835.4427-2-ciara.loftus@intel.com
2020-07-13 15:32:56 -07:00
..
6lowpan
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
9p
net: Add MODULE_DESCRIPTION entries to network modules
2020-06-20 21:33:57 -07:00
802
net: 802: psnap.c: Use built-in RCU list checking
2020-02-24 13:02:53 -08:00
8021q
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
appletalk
ipv4,appletalk: move SIOCADDRT and SIOCDELRT handling into ->compat_ioctl
2020-05-18 17:35:02 -07:00
atm
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
ax25
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-05-24 13:47:27 -07:00
batman-adv
batman-adv: Introduce a configurable per interface hop penalty
2020-06-26 10:37:11 +02:00
bluetooth
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
2020-06-03 16:27:18 -07:00
bpf
bpf: Fix too large copy from user in bpf_test_init
2020-05-19 17:56:34 +02:00
bpfilter
bpfilter: document build requirements for bpfilter_umh
2020-05-26 00:03:16 +09:00
bridge
bridge: Extend br_fill_ifinfo to return MPR status
2020-07-02 14:19:15 -07:00
caif
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
can
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
ceph
libceph: don't omit used_replica in target_copy()
2020-06-16 16:02:08 +02:00
core
bpf: Resolve BTF IDs in vmlinux image
2020-07-13 10:42:02 -07:00
dcb
dcb_doit: remove redundant skb check
2020-06-23 20:27:09 -07:00
dccp
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
decnet
dn_route_rcv: remove redundant dev null check
2020-06-23 20:27:09 -07:00
dns_resolver
docs: networking: convert dns_resolver.txt to ReST
2020-04-28 14:39:46 -07:00
dsa
net: dsa: tag_qca.c: Fix warning for __be16 vs u16
2020-07-05 15:31:58 -07:00
ethernet
net: move devres helpers into a separate source file
2020-05-23 16:56:17 -07:00
ethtool
ethtool: Add link extended state
2020-06-29 17:45:02 -07:00
hsr
net/hsr: fix hsr_dev_xmit()'s return type
2020-06-28 20:52:53 -07:00
ieee802154
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
ife
…
ipv4
bpf: Add BPF_CGROUP_INET_SOCK_RELEASE hook
2020-07-08 01:03:31 +02:00
ipv6
Replace HTTP links with HTTPS ones: IPv*
2020-07-06 13:23:03 -07:00
iucv
net/af_iucv: clean up function prototypes
2020-05-19 12:50:14 -07:00
kcm
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
key
…
l2tp
l2tp: fix l2tp_eth_dev_xmit()'s return type
2020-06-28 20:52:53 -07:00
l3mdev
l3mdev: add infrastructure for table to VRF mapping
2020-06-20 17:22:22 -07:00
lapb
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
llc
af_llc: fix if-statement empty body warning
2020-02-26 20:38:13 -08:00
mac80211
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
mac802154
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
mpls
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
mptcp
mptcp: use mptcp worker for path management
2020-07-07 13:02:13 -07:00
ncsi
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
netfilter
netfilter: Add MODULE_DESCRIPTION entries to kernel modules
2020-06-25 00:50:31 +02:00
netlabel
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
netlink
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
netrom
net: change addr_list_lock back to static key
2020-06-09 12:59:45 -07:00
nfc
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
nsh
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
openvswitch
openvswitch: take into account de-fragmentation/gso_size in execute_check_pkt_len
2020-06-24 14:34:58 -07:00
packet
net/packet: remove redundant initialization of variable err
2020-07-01 12:44:52 -07:00
phonet
sysctl: pass kernel pointers to ->proc_handler
2020-04-27 02:07:40 -04:00
psample
net: psample: fix build error when CONFIG_INET is not enabled
2020-05-23 16:36:05 -07:00
qrtr
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
rds
rds: transport module should be auto loaded when transport is set
2020-06-25 16:26:25 -07:00
rfkill
rfkill: Fix incorrect check to avoid NULL pointer dereference
2019-12-16 10:15:49 +01:00
rose
net: change addr_list_lock back to static key
2020-06-09 12:59:45 -07:00
rxrpc
rxrpc: Fix notification call on completion of discarded calls
2020-06-20 21:31:43 -07:00
sched
net: sched: Allow changing default qdisc to FQ-PIE
2020-07-01 17:43:27 -07:00
sctp
sctp: Don't advertise IPv4 addresses if ipv6only is set on the socket
2020-06-25 16:11:33 -07:00
smc
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
strparser
…
sunrpc
NFS Client Updates for Linux 5.8
2020-06-11 12:22:41 -07:00
switchdev
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
tipc
tipc: Use struct_size() helper
2020-06-19 20:15:25 -07:00
tls
net/tls: Add asynchronous resync
2020-06-27 14:00:22 -07:00
unix
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
vmw_vsock
vsock/vmci: make vmci_vsock_transport_cb() static
2020-06-05 13:18:26 -07:00
wimax
…
wireless
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-13 16:27:13 -07:00
x25
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
xdp
xsk: Add new statistics
2020-07-13 15:32:56 -07:00
xfrm
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-06-25 19:29:51 -07:00
compat.c
switch cmsghdr_from_user_compat_to_kern() to copy_from_user()
2020-06-01 12:05:45 -07:00
devres.c
net: devres: rename the release callback of devm_register_netdev()
2020-06-30 15:57:34 -07:00
Kconfig
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
Makefile
net: move devres helpers into a separate source file
2020-05-23 16:56:17 -07:00
socket.c
net: use mptcp setsockopt function for SOL_SOCKET on mptcp sockets
2020-07-04 17:56:22 -07:00
sysctl_net.c
…