linux/net/core
Yunsheng Lin 53e0961da1 page_pool: add frag page recycling support in page pool
Currently page pool only support page recycling when there
is only one user of the page, and the split page reusing
implemented in the most driver can not use the page pool as
bing-pong way of reusing requires the multi user support in
page pool.

Those reusing or recycling has below limitations:
1. page from page pool can only be used be one user in order
   for the page recycling to happen.
2. Bing-pong way of reusing in most driver does not support
   multi desc using different part of the same page in order
   to save memory.

So add multi-users support and frag page recycling in page
pool to overcome the above limitation.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-08-09 15:49:00 -07:00
..
bpf_sk_storage.c
datagram.c
datagram.h
dev.c net: Remove redundant if statements 2021-08-05 13:27:50 +01:00
dev_addr_lists.c
dev_ioctl.c net: core: don't call SIOCBRADD/DELIF for non-bridge devices 2021-08-05 11:36:59 +01:00
devlink.c devlink: Fix port_type_set function pointer check 2021-08-09 13:31:16 +01:00
drop_monitor.c net: Remove redundant if statements 2021-08-05 13:27:50 +01:00
dst.c net: Remove redundant if statements 2021-08-05 13:27:50 +01:00
dst_cache.c
failover.c
fib_notifier.c
fib_rules.c memcg: enable accounting for IP address and routing-related objects 2021-07-20 06:00:38 -07:00
filter.c bpf: use skb_expand_head in bpf_out_neigh_v4/6 2021-08-03 11:21:39 +01:00
flow_dissector.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-07-31 09:14:46 -07:00
flow_offload.c
gen_estimator.c
gen_stats.c
gro_cells.c
hwbm.c
link_watch.c
lwt_bpf.c
lwtunnel.c ipv6: ioam: Support for IOAM injection with lwtunnels 2021-07-21 08:14:33 -07:00
Makefile sock_map: Relax config dependency to CONFIG_NET 2021-07-15 18:17:49 -07:00
neighbour.c net: Remove redundant if statements 2021-08-05 13:27:50 +01:00
net-procfs.c
net-sysfs.c
net-sysfs.h
net-traces.c
net_namespace.c net: inline function get_net_ns_by_fd if NET_NS is disabled 2021-06-15 11:00:45 -07:00
netclassid_cgroup.c
netevent.c
netpoll.c asm-generic/unaligned: Unify asm/unaligned.h around struct helper 2021-07-02 12:43:40 -07:00
netprio_cgroup.c
page_pool.c page_pool: add frag page recycling support in page pool 2021-08-09 15:49:00 -07:00
pktgen.c pktgen: Remove redundant clone_skb override 2021-08-04 12:54:09 +01:00
ptp_classifier.c
request_sock.c
rtnetlink.c net: add extack arg for link ops 2021-08-04 10:01:26 +01:00
scm.c memcg: enable accounting for scm_fp_list objects 2021-07-20 06:00:38 -07:00
secure_seq.c
selftests.c net: selftests: add MTU test 2021-07-22 00:52:04 -07:00
skbuff.c net: fix GRO skb truesize update 2021-08-05 11:32:31 +01:00
skmsg.c bpf, sockmap: Fix memleak on ingress msg enqueue 2021-07-27 14:55:30 -07:00
sock.c sock: allow reading and changing sk_userlocks with setsockopt 2021-08-04 12:52:03 +01:00
sock_diag.c
sock_map.c af_unix: Implement ->psock_update_sk_prot() 2021-07-15 18:17:50 -07:00
sock_reuseport.c tcp: Add stats for socket migration. 2021-06-23 12:56:08 -07:00
stream.c
sysctl_net_core.c
timestamping.c
tso.c
utils.c
xdp.c xdp: Move the rxq_info.mem clearing to unreg_mem_model() 2021-06-28 23:07:59 +02:00