Mina Almasry 678f6e28b5 net: add SO_DEVMEM_DONTNEED setsockopt to release RX frags ... Add an interface for the user to notify the kernel that it is done reading the devmem dmabuf frags returned as cmsg. The kernel will drop the reference on the frags to make them available for reuse. Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Kaiyuan Zhang <kaiyuanz@google.com> Signed-off-by: Mina Almasry <almasrymina@google.com> Reviewed-by: Pavel Begunkov <asml.silence@gmail.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20240910171458.219195-11-almasrymina@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>		2024-09-11 20:44:32 -07:00
..
bpf_sk_storage.c	netlink: introduce type-checking attribute iteration	2024-03-29 15:06:02 -07:00
datagram.c	net: add support for skbs with unreadable frags	2024-09-11 20:44:31 -07:00
dev_addr_lists_test.c	net: dev_addr_lists: move locking out of init/exit in kunit	2024-04-15 10:26:35 +01:00
dev_addr_lists.c	net: Correct spelling in net/core	2024-08-26 09:37:23 -07:00
dev_ioctl.c	netdevice: convert private flags > BIT(31) to bitfields	2024-09-03 11:36:43 +02:00
dev.c	net: add support for skbs with unreadable frags	2024-09-11 20:44:31 -07:00
dev.h	net: softnet_data: Make xmit per task.	2024-06-24 16:41:23 -07:00
devmem.c	memory-provider: dmabuf devmem memory provider	2024-09-11 20:44:31 -07:00
devmem.h	tcp: RX path for devmem TCP	2024-09-11 20:44:32 -07:00
drop_monitor.c	net: add rx_sk to trace_kfree_skb	2024-06-19 12:44:22 +01:00
dst_cache.c	net: dst_cache: add two DEBUG_NET warnings	2024-06-03 18:50:09 -07:00
dst.c	net: dst: Make dst_destroy() static and return void.	2024-02-06 11:45:53 +01:00
failover.c	net: failover: use IFF_NO_ADDRCONF flag to prevent ipv6 addrconf	2022-12-12 15:18:25 -08:00
fib_notifier.c
fib_rules.c	net: Correct spelling in net/core	2024-08-26 09:37:23 -07:00
filter.c	bpf: Unmask upper DSCP bits in __bpf_redirect_neigh_v4()	2024-08-31 17:44:51 +01:00
flow_dissector.c	net: flow_dissector: use DEBUG_NET_WARN_ON_ONCE	2024-07-18 10:52:17 +02:00
flow_offload.c	tc: flower: Enable offload support IPSEC SPI field.	2023-08-02 10:09:32 +01:00
gen_estimator.c	net: use unrcu_pointer() helper	2024-06-06 11:52:52 +02:00
gen_stats.c	net: Remove the obsolte u64_stats_fetch_*_irq() users (net).	2022-10-28 20:13:54 -07:00
gro_cells.c	net: move netdev_max_backlog to net_hotdata	2024-03-07 21:12:42 -08:00
gro.c	net: support non paged skb frags	2024-09-11 20:44:31 -07:00
gso.c	net: introduce struct net_hotdata	2024-03-07 21:12:41 -08:00
hotdata.c	net: move sysctl_mem_pcpu_rsv to net_hotdata	2024-04-30 18:46:52 -07:00
hwbm.c
ieee8021q_helpers.c	net: add IEEE 802.1q specific helpers	2024-05-08 10:35:09 +01:00
link_watch.c	net: linkwatch: use system_unbound_wq	2024-08-06 12:12:53 -07:00
lwt_bpf.c	bpf: lwtunnel: Unmask upper DSCP bits in bpf_lwt_xmit_reroute()	2024-09-09 14:14:52 +01:00
lwtunnel.c
Makefile	netdev: support binding dma-buf to netdevice	2024-09-11 20:44:31 -07:00
mp_dmabuf_devmem.h	memory-provider: dmabuf devmem memory provider	2024-09-11 20:44:31 -07:00
neighbour.c	neighbour: delete redundant judgment statements	2024-08-23 14:27:45 +01:00
net_namespace.c	net: Initialise net.core sysctl defaults in preinit_net().	2024-08-03 22:38:45 +01:00
net_test.c	pfcp: always set pfcp metadata	2024-04-01 10:49:28 +01:00
net-procfs.c	net: make softnet_data.dropped an atomic_t	2024-04-01 11:28:32 +01:00
net-sysfs.c	net: sysfs: Fix weird usage of class's namespace relevant fields	2024-09-09 10:30:52 +01:00
net-sysfs.h
net-traces.c	udp6: add a missing call into udp_fail_queue_rcv_skb tracepoint	2023-07-07 09:16:52 +01:00
netclassid_cgroup.c	cgroup, netclassid: on modifying netclassid in cgroup, only consider the main process.	2023-10-16 16:36:53 -07:00
netdev_rx_queue.c	memory-provider: dmabuf devmem memory provider	2024-09-11 20:44:31 -07:00
netdev-genl-gen.c	netdev: support binding dma-buf to netdevice	2024-09-11 20:44:31 -07:00
netdev-genl-gen.h	netdev: support binding dma-buf to netdevice	2024-09-11 20:44:31 -07:00
netdev-genl.c	netdev: support binding dma-buf to netdevice	2024-09-11 20:44:31 -07:00
netevent.c
netmem_priv.h	page_pool: devmem support	2024-09-11 20:44:31 -07:00
netpoll.c	netpoll: remove netpoll_srcu	2024-09-06 18:24:59 -07:00
netprio_cgroup.c
of_net.c	net: Explicitly include correct DT includes	2023-07-27 20:33:16 -07:00
page_pool_priv.h	memory-provider: dmabuf devmem memory provider	2024-09-11 20:44:31 -07:00
page_pool_user.c	memory-provider: dmabuf devmem memory provider	2024-09-11 20:44:31 -07:00
page_pool.c	memory-provider: dmabuf devmem memory provider	2024-09-11 20:44:31 -07:00
pktgen.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2024-08-29 11:49:10 -07:00
ptp_classifier.c
request_sock.c	tcp: make sure init the accept_queue's spinlocks once	2024-01-19 21:13:25 -08:00
rtnetlink.c	netdevice: convert private flags > BIT(31) to bitfields	2024-09-03 11:36:43 +02:00
scm.c	af_unix: Add dead flag to struct scm_fp_list.	2024-05-10 18:52:45 -07:00
secure_seq.c
selftests.c	net: fill in MODULE_DESCRIPTION()s under net/core	2023-10-28 11:29:27 +01:00
skbuff.c	net: add support for skbs with unreadable frags	2024-09-11 20:44:31 -07:00
skmsg.c	skmsg: Skip zero length skb in sk_msg_recvmsg	2024-07-09 10:24:50 +02:00
sock_destructor.h
sock_diag.c	net: use unrcu_pointer() helper	2024-06-06 11:52:52 +02:00
sock_map.c	sock_map: avoid race between sock_map_close and sk_psock_put	2024-05-28 12:05:19 +02:00
sock_reuseport.c	net: core: annotate socks of struct sock_reuseport with __counted_by	2024-08-02 17:16:59 -07:00
sock.c	net: add SO_DEVMEM_DONTNEED setsockopt to release RX frags	2024-09-11 20:44:32 -07:00
stream.c	net: Return error from sk_stream_wait_connect() if sk_wait_event() fails	2023-12-15 10:48:51 +00:00
sysctl_net_core.c	sysctl: treewide: constify the ctl_table argument of proc_handlers	2024-07-24 20:59:29 +02:00
timestamping.c	net: Change the API of PHY default timestamp to MAC	2024-07-15 08:02:26 -07:00
tso.c	net: tso: inline tso_count_descs()	2022-12-12 15:04:39 -08:00
utils.c	net: Correct spelling in net/core	2024-08-26 09:37:23 -07:00
xdp.c	xdp: fix invalid wait context of page_pool_destroy()	2024-07-14 20:40:21 -07:00