diff options
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/bonding.rst | 12 | ||||
| -rw-r--r-- | Documentation/networking/can.rst | 34 | ||||
| -rw-r--r-- | Documentation/networking/device_drivers/ethernet/amazon/ena.rst | 6 | ||||
| -rw-r--r-- | Documentation/networking/device_drivers/ethernet/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/networking/device_drivers/ethernet/marvell/octeon_ep_vf.rst | 24 | ||||
| -rw-r--r-- | Documentation/networking/device_drivers/wwan/t7xx.rst | 46 | ||||
| -rw-r--r-- | Documentation/networking/devlink/devlink-port.rst | 2 | ||||
| -rw-r--r-- | Documentation/networking/devlink/mlx5.rst | 5 | ||||
| -rw-r--r-- | Documentation/networking/ip-sysctl.rst | 14 | ||||
| -rw-r--r-- | Documentation/networking/l2tp.rst | 135 | ||||
| -rw-r--r-- | Documentation/networking/net_cachelines/inet_sock.rst | 6 | ||||
| -rw-r--r-- | Documentation/networking/net_cachelines/net_device.rst | 4 | ||||
| -rw-r--r-- | Documentation/networking/net_cachelines/tcp_sock.rst | 4 | ||||
| -rw-r--r-- | Documentation/networking/netconsole.rst | 66 | ||||
| -rw-r--r-- | Documentation/networking/netdevices.rst | 4 | ||||
| -rw-r--r-- | Documentation/networking/xfrm_device.rst | 4 |
16 files changed, 329 insertions, 38 deletions
diff --git a/Documentation/networking/bonding.rst b/Documentation/networking/bonding.rst index f7a73421eb76..e774b48de9f5 100644 --- a/Documentation/networking/bonding.rst +++ b/Documentation/networking/bonding.rst @@ -444,6 +444,18 @@ arp_missed_max The default value is 2, and the allowable range is 1 - 255. +coupled_control + + Specifies whether the LACP state machine's MUX in the 802.3ad mode + should have separate Collecting and Distributing states. + + This is by implementing the independent control state machine per + IEEE 802.1AX-2008 5.4.15 in addition to the existing coupled control + state machine. + + The default value is 1. This setting does not separate the Collecting + and Distributing states, maintaining the bond in coupled control. + downdelay Specifies the time, in milliseconds, to wait before disabling diff --git a/Documentation/networking/can.rst b/Documentation/networking/can.rst index d7e1ada905b2..62519d38c58b 100644 --- a/Documentation/networking/can.rst +++ b/Documentation/networking/can.rst @@ -444,6 +444,24 @@ definitions are specified for CAN specific MTUs in include/linux/can.h: #define CANFD_MTU (sizeof(struct canfd_frame)) == 72 => CAN FD frame +Returned Message Flags +---------------------- + +When using the system call recvmsg(2) on a RAW or a BCM socket, the +msg->msg_flags field may contain the following flags: + +MSG_DONTROUTE: + set when the received frame was created on the local host. + +MSG_CONFIRM: + set when the frame was sent via the socket it is received on. + This flag can be interpreted as a 'transmission confirmation' when the + CAN driver supports the echo of frames on driver level, see + :ref:`socketcan-local-loopback1` and :ref:`socketcan-local-loopback2`. + (Note: In order to receive such messages on a RAW socket, + CAN_RAW_RECV_OWN_MSGS must be set.) + + .. _socketcan-raw-sockets: RAW Protocol Sockets with can_filters (SOCK_RAW) @@ -693,22 +711,6 @@ where the CAN_INV_FILTER flag is set in order to notch single CAN IDs or CAN ID ranges from the incoming traffic. -RAW Socket Returned Message Flags -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -When using recvmsg() call, the msg->msg_flags may contain following flags: - -MSG_DONTROUTE: - set when the received frame was created on the local host. - -MSG_CONFIRM: - set when the frame was sent via the socket it is received on. - This flag can be interpreted as a 'transmission confirmation' when the - CAN driver supports the echo of frames on driver level, see - :ref:`socketcan-local-loopback1` and :ref:`socketcan-local-loopback2`. - In order to receive such messages, CAN_RAW_RECV_OWN_MSGS must be set. - - Broadcast Manager Protocol Sockets (SOCK_DGRAM) ----------------------------------------------- diff --git a/Documentation/networking/device_drivers/ethernet/amazon/ena.rst b/Documentation/networking/device_drivers/ethernet/amazon/ena.rst index b842bcb14255..a4c7d0c65fd7 100644 --- a/Documentation/networking/device_drivers/ethernet/amazon/ena.rst +++ b/Documentation/networking/device_drivers/ethernet/amazon/ena.rst @@ -211,10 +211,16 @@ Documentation/networking/net_dim.rst RX copybreak ============ + The rx_copybreak is initialized by default to ENA_DEFAULT_RX_COPYBREAK and can be configured by the ETHTOOL_STUNABLE command of the SIOCETHTOOL ioctl. +This option controls the maximum packet length for which the RX +descriptor it was received on would be recycled. When a packet smaller +than RX copybreak bytes is received, it is copied into a new memory +buffer and the RX descriptor is returned to HW. + Statistics ========== diff --git a/Documentation/networking/device_drivers/ethernet/index.rst b/Documentation/networking/device_drivers/ethernet/index.rst index 43de285b8a92..6932d8c043c2 100644 --- a/Documentation/networking/device_drivers/ethernet/index.rst +++ b/Documentation/networking/device_drivers/ethernet/index.rst @@ -42,6 +42,7 @@ Contents: intel/ice marvell/octeontx2 marvell/octeon_ep + marvell/octeon_ep_vf mellanox/mlx5/index microsoft/netvsc neterion/s2io diff --git a/Documentation/networking/device_drivers/ethernet/marvell/octeon_ep_vf.rst b/Documentation/networking/device_drivers/ethernet/marvell/octeon_ep_vf.rst new file mode 100644 index 000000000000..603133d0b92f --- /dev/null +++ b/Documentation/networking/device_drivers/ethernet/marvell/octeon_ep_vf.rst @@ -0,0 +1,24 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +======================================================================= +Linux kernel networking driver for Marvell's Octeon PCI Endpoint NIC VF +======================================================================= + +Network driver for Marvell's Octeon PCI EndPoint NIC VF. +Copyright (c) 2020 Marvell International Ltd. + +Overview +======== +This driver implements networking functionality of Marvell's Octeon PCI +EndPoint NIC VF. + +Supported Devices +================= +Currently, this driver support following devices: + * Network controller: Cavium, Inc. Device b203 + * Network controller: Cavium, Inc. Device b403 + * Network controller: Cavium, Inc. Device b103 + * Network controller: Cavium, Inc. Device b903 + * Network controller: Cavium, Inc. Device ba03 + * Network controller: Cavium, Inc. Device bc03 + * Network controller: Cavium, Inc. Device bd03 diff --git a/Documentation/networking/device_drivers/wwan/t7xx.rst b/Documentation/networking/device_drivers/wwan/t7xx.rst index dd5b731957ca..f346f5f85f15 100644 --- a/Documentation/networking/device_drivers/wwan/t7xx.rst +++ b/Documentation/networking/device_drivers/wwan/t7xx.rst @@ -39,6 +39,34 @@ command and receive response: - open the AT control channel using a UART tool or a special user tool +Sysfs +===== +The driver provides sysfs interfaces to userspace. + +t7xx_mode +--------- +The sysfs interface provides userspace with access to the device mode, this interface +supports read and write operations. + +Device mode: + +- ``unknown`` represents that device in unknown status +- ``ready`` represents that device in ready status +- ``reset`` represents that device in reset status +- ``fastboot_switching`` represents that device in fastboot switching status +- ``fastboot_download`` represents that device in fastboot download status +- ``fastboot_dump`` represents that device in fastboot dump status + +Read from userspace to get the current device mode. + +:: + $ cat /sys/bus/pci/devices/${bdf}/t7xx_mode + +Write from userspace to set the device mode. + +:: + $ echo fastboot_switching > /sys/bus/pci/devices/${bdf}/t7xx_mode + Management application development ================================== The driver and userspace interfaces are described below. The MBIM protocol is @@ -97,6 +125,20 @@ The driver exposes an AT port by implementing AT WWAN Port. The userspace end of the control port is a /dev/wwan0at0 character device. Application shall use this interface to issue AT commands. +fastboot port userspace ABI +--------------------------- + +/dev/wwan0fastboot0 character device +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +The driver exposes a fastboot protocol interface by implementing +fastboot WWAN Port. The userspace end of the fastboot channel pipe is a +/dev/wwan0fastboot0 character device. Application shall use this interface for +fastboot protocol communication. + +Please note that driver needs to be reloaded to export /dev/wwan0fastboot0 +port, because device needs a cold reset after enter ``fastboot_switching`` +mode. + The MediaTek's T700 modem supports the 3GPP TS 27.007 [4] specification. References @@ -118,3 +160,7 @@ speak the Mobile Interface Broadband Model (MBIM) protocol"* [4] *Specification # 27.007 - 3GPP* - https://www.3gpp.org/DynaReport/27007.htm + +[5] *fastboot "a mechanism for communicating with bootloaders"* + +- https://android.googlesource.com/platform/system/core/+/refs/heads/main/fastboot/README.md diff --git a/Documentation/networking/devlink/devlink-port.rst b/Documentation/networking/devlink/devlink-port.rst index e33ad2401ad7..562f46b41274 100644 --- a/Documentation/networking/devlink/devlink-port.rst +++ b/Documentation/networking/devlink/devlink-port.rst @@ -126,7 +126,7 @@ Users may also set the RoCE capability of the function using `devlink port function set roce` command. Users may also set the function as migratable using -'devlink port function set migratable' command. +`devlink port function set migratable` command. Users may also set the IPsec crypto capability of the function using `devlink port function set ipsec_crypto` command. diff --git a/Documentation/networking/devlink/mlx5.rst b/Documentation/networking/devlink/mlx5.rst index b9587b3400b9..456985407475 100644 --- a/Documentation/networking/devlink/mlx5.rst +++ b/Documentation/networking/devlink/mlx5.rst @@ -250,7 +250,7 @@ them in realtime. Description of the vnic counters: -- total_q_under_processor_handle +- total_error_queues number of queues in an error state due to an async error or errored command. - send_queue_priority_update_flow @@ -259,7 +259,8 @@ Description of the vnic counters: number of times CQ entered an error state due to an overflow. - async_eq_overrun number of times an EQ mapped to async events was overrun. - comp_eq_overrun number of times an EQ mapped to completion events was +- comp_eq_overrun + number of times an EQ mapped to completion events was overrun. - quota_exceeded_command number of commands issued and failed due to quota exceeded. diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst index 7afff42612e9..bd50df6a5a42 100644 --- a/Documentation/networking/ip-sysctl.rst +++ b/Documentation/networking/ip-sysctl.rst @@ -2503,7 +2503,7 @@ use_tempaddr - INTEGER temp_valid_lft - INTEGER valid lifetime (in seconds) for temporary addresses. If less than the - minimum required lifetime (typically 5 seconds), temporary addresses + minimum required lifetime (typically 5-7 seconds), temporary addresses will not be created. Default: 172800 (2 days) @@ -2511,7 +2511,7 @@ temp_valid_lft - INTEGER temp_prefered_lft - INTEGER Preferred lifetime (in seconds) for temporary addresses. If temp_prefered_lft is less than the minimum required lifetime (typically - 5 seconds), temporary addresses will not be created. If + 5-7 seconds), the preferred lifetime is the minimum required. If temp_prefered_lft is greater than temp_valid_lft, the preferred lifetime is temp_valid_lft. @@ -2535,6 +2535,16 @@ max_desync_factor - INTEGER Default: 600 +regen_min_advance - INTEGER + How far in advance (in seconds), at minimum, to create a new temporary + address before the current one is deprecated. This value is added to + the amount of time that may be required for duplicate address detection + to determine when to create a new address. Linux permits setting this + value to less than the default of 2 seconds, but a value less than 2 + does not conform to RFC 8981. + + Default: 2 + regen_max_retry - INTEGER Number of attempts before give up attempting to generate valid temporary addresses. diff --git a/Documentation/networking/l2tp.rst b/Documentation/networking/l2tp.rst index 7f383e99dbad..8496b467dea4 100644 --- a/Documentation/networking/l2tp.rst +++ b/Documentation/networking/l2tp.rst @@ -386,12 +386,19 @@ Sample userspace code: - Create session PPPoX data socket:: + /* Input: the L2TP tunnel UDP socket `tunnel_fd`, which needs to be + * bound already (both sockname and peername), otherwise it will not be + * ready. + */ + struct sockaddr_pppol2tp sax; - int fd; + int session_fd; + int ret; + + session_fd = socket(AF_PPPOX, SOCK_DGRAM, PX_PROTO_OL2TP); + if (session_fd < 0) + return -errno; - /* Note, the tunnel socket must be bound already, else it - * will not be ready - */ sax.sa_family = AF_PPPOX; sax.sa_protocol = PX_PROTO_OL2TP; sax.pppol2tp.fd = tunnel_fd; @@ -406,12 +413,128 @@ Sample userspace code: /* session_fd is the fd of the session's PPPoL2TP socket. * tunnel_fd is the fd of the tunnel UDP / L2TPIP socket. */ - fd = connect(session_fd, (struct sockaddr *)&sax, sizeof(sax)); - if (fd < 0 ) { + ret = connect(session_fd, (struct sockaddr *)&sax, sizeof(sax)); + if (ret < 0 ) { + close(session_fd); + return -errno; + } + + return session_fd; + +L2TP control packets will still be available for read on `tunnel_fd`. + + - Create PPP channel:: + + /* Input: the session PPPoX data socket `session_fd` which was created + * as described above. + */ + + int ppp_chan_fd; + int chindx; + int ret; + + ret = ioctl(session_fd, PPPIOCGCHAN, &chindx); + if (ret < 0) + return -errno; + + ppp_chan_fd = open("/dev/ppp", O_RDWR); + if (ppp_chan_fd < 0) + return -errno; + + ret = ioctl(ppp_chan_fd, PPPIOCATTCHAN, &chindx); + if (ret < 0) { + close(ppp_chan_fd); return -errno; } + + return ppp_chan_fd; + +LCP PPP frames will be available for read on `ppp_chan_fd`. + + - Create PPP interface:: + + /* Input: the PPP channel `ppp_chan_fd` which was created as described + * above. + */ + + int ifunit = -1; + int ppp_if_fd; + int ret; + + ppp_if_fd = open("/dev/ppp", O_RDWR); + if (ppp_if_fd < 0) + return -errno; + + ret = ioctl(ppp_if_fd, PPPIOCNEWUNIT, &ifunit); + if (ret < 0) { + close(ppp_if_fd); + return -errno; + } + + ret = ioctl(ppp_chan_fd, PPPIOCCONNECT, &ifunit); + if (ret < 0) { + close(ppp_if_fd); + return -errno; + } + + return ppp_if_fd; + +IPCP/IPv6CP PPP frames will be available for read on `ppp_if_fd`. + +The ppp<ifunit> interface can then be configured as usual with netlink's +RTM_NEWLINK, RTM_NEWADDR, RTM_NEWROUTE, or ioctl's SIOCSIFMTU, SIOCSIFADDR, +SIOCSIFDSTADDR, SIOCSIFNETMASK, SIOCSIFFLAGS, or with the `ip` command. + + - Bridging L2TP sessions which have PPP pseudowire types (this is also called + L2TP tunnel switching or L2TP multihop) is supported by bridging the PPP + channels of the two L2TP sessions to be bridged:: + + /* Input: the session PPPoX data sockets `session_fd1` and `session_fd2` + * which were created as described further above. + */ + + int ppp_chan_fd; + int chindx1; + int chindx2; + int ret; + + ret = ioctl(session_fd1, PPPIOCGCHAN, &chindx1); + if (ret < 0) + return -errno; + + ret = ioctl(session_fd2, PPPIOCGCHAN, &chindx2); + if (ret < 0) + return -errno; + + ppp_chan_fd = open("/dev/ppp", O_RDWR); + if (ppp_chan_fd < 0) + return -errno; + + ret = ioctl(ppp_chan_fd, PPPIOCATTCHAN, &chindx1); + if (ret < 0) { + close(ppp_chan_fd); + return -errno; + } + + ret = ioctl(ppp_chan_fd, PPPIOCBRIDGECHAN, &chindx2); + close(ppp_chan_fd); + if (ret < 0) + return -errno; + return 0; +It can be noted that when bridging PPP channels, the PPP session is not locally +terminated, and no local PPP interface is created. PPP frames arriving on one +channel are directly passed to the other channel, and vice versa. + +The PPP channel does not need to be kept open. Only the session PPPoX data +sockets need to be kept open. + +More generally, it is also possible in the same way to e.g. bridge a PPPoL2TP +PPP channel with other types of PPP channels, such as PPPoE. + +See more details for the PPP side in ppp_generic.rst. + Old L2TPv2-only API ------------------- diff --git a/Documentation/networking/net_cachelines/inet_sock.rst b/Documentation/networking/net_cachelines/inet_sock.rst index a2babd0d7954..595d7ef5fc8b 100644 --- a/Documentation/networking/net_cachelines/inet_sock.rst +++ b/Documentation/networking/net_cachelines/inet_sock.rst @@ -1,9 +1,9 @@ .. SPDX-License-Identifier: GPL-2.0 .. Copyright (C) 2023 Google LLC -===================================================== -inet_connection_sock struct fast path usage breakdown -===================================================== +========================================== +inet_sock struct fast path usage breakdown +========================================== Type Name fastpath_tx_access fastpath_rx_access comment ..struct ..inet_sock diff --git a/Documentation/networking/net_cachelines/net_device.rst b/Documentation/networking/net_cachelines/net_device.rst index e75a53593bb9..dceb49d56a91 100644 --- a/Documentation/networking/net_cachelines/net_device.rst +++ b/Documentation/networking/net_cachelines/net_device.rst @@ -136,8 +136,8 @@ struct_netpoll_info* npinfo - possible_net_t nd_net - read_mostly (dev_net)napi_busy_loop,tcp_v(4/6)_rcv,ip(v6)_rcv,ip(6)_input,ip(6)_input_finish void* ml_priv enum_netdev_ml_priv_type ml_priv_type -struct_pcpu_lstats__percpu* lstats -struct_pcpu_sw_netstats__percpu* tstats +struct_pcpu_lstats__percpu* lstats read_mostly dev_lstats_add() +struct_pcpu_sw_netstats__percpu* tstats read_mostly dev_sw_netstats_tx_add() struct_pcpu_dstats__percpu* dstats struct_garp_port* garp_port struct_mrp_port* mrp_port diff --git a/Documentation/networking/net_cachelines/tcp_sock.rst b/Documentation/networking/net_cachelines/tcp_sock.rst index 97d7a5c8e01c..1c154cbd1848 100644 --- a/Documentation/networking/net_cachelines/tcp_sock.rst +++ b/Documentation/networking/net_cachelines/tcp_sock.rst @@ -38,13 +38,13 @@ u32 max_window read_mostly - u32 mss_cache read_mostly read_mostly tcp_rate_check_app_limited,tcp_current_mss,tcp_sync_mss,tcp_sndbuf_expand,tcp_tso_should_defer(tx);tcp_update_pacing_rate,tcp_clean_rtx_queue(rx) u32 window_clamp read_mostly read_write tcp_rcv_space_adjust,__tcp_select_window u32 rcv_ssthresh read_mostly - __tcp_select_window -u82 scaling_ratio +u8 scaling_ratio read_mostly read_mostly tcp_win_from_space struct tcp_rack u16 advmss - read_mostly tcp_rcv_space_adjust u8 compressed_ack u8:2 dup_ack_counter u8:1 tlp_retrans -u8:1 tcp_usec_ts +u8:1 tcp_usec_ts read_mostly read_mostly u32 chrono_start read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data) u32[3] chrono_stat read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data) u8:2 chrono_type read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data) diff --git a/Documentation/networking/netconsole.rst b/Documentation/networking/netconsole.rst index 390730a74332..b28c525e5d1e 100644 --- a/Documentation/networking/netconsole.rst +++ b/Documentation/networking/netconsole.rst @@ -15,6 +15,8 @@ Extended console support by Tejun Heo <tj@kernel.org>, May 1 2015 Release prepend support by Breno Leitao <leitao@debian.org>, Jul 7 2023 +Userdata append support by Matthew Wood <thepacketgeek@gmail.com>, Jan 22 2024 + Please send bug reports to Matt Mackall <mpm@selenic.com> Satyam Sharma <satyam.sharma@gmail.com>, and Cong Wang <xiyou.wangcong@gmail.com> @@ -171,6 +173,70 @@ You can modify these targets in runtime by creating the following targets:: cat cmdline1/remote_ip 10.0.0.3 +Append User Data +---------------- + +Custom user data can be appended to the end of messages with netconsole +dynamic configuration enabled. User data entries can be modified without +changing the "enabled" attribute of a target. + +Directories (keys) under `userdata` are limited to 54 character length, and +data in `userdata/<key>/value` are limited to 200 bytes:: + + cd /sys/kernel/config/netconsole && mkdir cmdline0 + cd cmdline0 + mkdir userdata/foo + echo bar > userdata/foo/value + mkdir userdata/qux + echo baz > userdata/qux/value + +Messages will now include this additional user data:: + + echo "This is a message" > /dev/kmsg + +Sends:: + + 12,607,22085407756,-;This is a message + foo=bar + qux=baz + +Preview the userdata that will be appended with:: + + cd /sys/kernel/config/netconsole/cmdline0/userdata + for f in `ls userdata`; do echo $f=$(cat userdata/$f/value); done + +If a `userdata` entry is created but no data is written to the `value` file, +the entry will be omitted from netconsole messages:: + + cd /sys/kernel/config/netconsole && mkdir cmdline0 + cd cmdline0 + mkdir userdata/foo + echo bar > userdata/foo/value + mkdir userdata/qux + +The `qux` key is omitted since it has no value:: + + echo "This is a message" > /dev/kmsg + 12,607,22085407756,-;This is a message + foo=bar + +Delete `userdata` entries with `rmdir`:: + + rmdir /sys/kernel/config/netconsole/cmdline0/userdata/qux + +.. warning:: + When writing strings to user data values, input is broken up per line in + configfs store calls and this can cause confusing behavior:: + + mkdir userdata/testing + printf "val1\nval2" > userdata/testing/value + # userdata store value is called twice, first with "val1\n" then "val2" + # so "val2" is stored, being the last value stored + cat userdata/testing/value + val2 + + It is recommended to not write user data values with newlines. + Extended console: ================= diff --git a/Documentation/networking/netdevices.rst b/Documentation/networking/netdevices.rst index 9e4cccb90b87..c2476917a6c3 100644 --- a/Documentation/networking/netdevices.rst +++ b/Documentation/networking/netdevices.rst @@ -252,8 +252,8 @@ ndo_eth_ioctl: Context: process ndo_get_stats: - Synchronization: rtnl_lock() semaphore, dev_base_lock rwlock, or RCU. - Context: atomic (can't sleep under rwlock or RCU) + Synchronization: rtnl_lock() semaphore, or RCU. + Context: atomic (can't sleep under RCU) ndo_start_xmit: Synchronization: __netif_tx_lock spinlock. diff --git a/Documentation/networking/xfrm_device.rst b/Documentation/networking/xfrm_device.rst index 535077cbeb07..bfea9d8579ed 100644 --- a/Documentation/networking/xfrm_device.rst +++ b/Documentation/networking/xfrm_device.rst @@ -71,9 +71,9 @@ Callbacks to implement bool (*xdo_dev_offload_ok) (struct sk_buff *skb, struct xfrm_state *x); void (*xdo_dev_state_advance_esn) (struct xfrm_state *x); + void (*xdo_dev_state_update_stats) (struct xfrm_state *x); /* Solely packet offload callbacks */ - void (*xdo_dev_state_update_curlft) (struct xfrm_state *x); int (*xdo_dev_policy_add) (struct xfrm_policy *x, struct netlink_ext_ack *extack); void (*xdo_dev_policy_delete) (struct xfrm_policy *x); void (*xdo_dev_policy_free) (struct xfrm_policy *x); @@ -191,6 +191,6 @@ xdo_dev_policy_free() on any remaining offloaded states. Outcome of HW handling packets, the XFRM core can't count hard, soft limits. The HW/driver are responsible to perform it and provide accurate data when -xdo_dev_state_update_curlft() is called. In case of one of these limits +xdo_dev_state_update_stats() is called. In case of one of these limits occuried, the driver needs to call to xfrm_state_check_expire() to make sure that XFRM performs rekeying sequence. |