diff options
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/devlink-params-bnxt.txt | 18 | ||||
| -rw-r--r-- | Documentation/networking/devlink-params.txt | 42 | ||||
| -rw-r--r-- | Documentation/networking/ip-sysctl.txt | 2 | ||||
| -rw-r--r-- | Documentation/networking/rxrpc.txt | 25 | ||||
| -rw-r--r-- | Documentation/networking/xfrm_device.txt | 4 |
5 files changed, 90 insertions, 1 deletions
diff --git a/Documentation/networking/devlink-params-bnxt.txt b/Documentation/networking/devlink-params-bnxt.txt new file mode 100644 index 000000000000..481aa303d5b4 --- /dev/null +++ b/Documentation/networking/devlink-params-bnxt.txt @@ -0,0 +1,18 @@ +enable_sriov [DEVICE, GENERIC] + Configuration mode: Permanent + +ignore_ari [DEVICE, GENERIC] + Configuration mode: Permanent + +msix_vec_per_pf_max [DEVICE, GENERIC] + Configuration mode: Permanent + +msix_vec_per_pf_min [DEVICE, GENERIC] + Configuration mode: Permanent + +gre_ver_check [DEVICE, DRIVER-SPECIFIC] + Generic Routing Encapsulation (GRE) version check will + be enabled in the device. If disabled, device skips + version checking for incoming packets. + Type: Boolean + Configuration mode: Permanent diff --git a/Documentation/networking/devlink-params.txt b/Documentation/networking/devlink-params.txt new file mode 100644 index 000000000000..ae444ffe73ac --- /dev/null +++ b/Documentation/networking/devlink-params.txt @@ -0,0 +1,42 @@ +Devlink configuration parameters +================================ +Following is the list of configuration parameters via devlink interface. +Each parameter can be generic or driver specific and are device level +parameters. + +Note that the driver-specific files should contain the generic params +they support to, with supported config modes. + +Each parameter can be set in different configuration modes: + runtime - set while driver is running, no reset required. + driverinit - applied while driver initializes, requires restart + driver by devlink reload command. + permanent - written to device's non-volatile memory, hard reset + required. + +Following is the list of parameters: +==================================== +enable_sriov [DEVICE, GENERIC] + Enable Single Root I/O Virtualisation (SRIOV) in + the device. + Type: Boolean + +ignore_ari [DEVICE, GENERIC] + Ignore Alternative Routing-ID Interpretation (ARI) + capability. If enabled, adapter will ignore ARI + capability even when platforms has the support + enabled and creates same number of partitions when + platform does not support ARI. + Type: Boolean + +msix_vec_per_pf_max [DEVICE, GENERIC] + Provides the maximum number of MSIX interrupts that + a device can create. Value is same across all + physical functions (PFs) in the device. + Type: u32 + +msix_vec_per_pf_min [DEVICE, GENERIC] + Provides the minimum number of MSIX interrupts required + for the device initialization. Value is same across all + physical functions (PFs) in the device. + Type: u32 diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 8313a636dd53..960de8fe3f40 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -425,7 +425,7 @@ tcp_mtu_probing - INTEGER 1 - Disabled by default, enabled when an ICMP black hole detected 2 - Always enabled, use initial MSS of tcp_base_mss. -tcp_probe_interval - INTEGER +tcp_probe_interval - UNSIGNED INTEGER Controls how often to start TCP Packetization-Layer Path MTU Discovery reprobe. The default is reprobing every 10 minutes as per RFC4821. diff --git a/Documentation/networking/rxrpc.txt b/Documentation/networking/rxrpc.txt index b5407163d53b..605e00cdd6be 100644 --- a/Documentation/networking/rxrpc.txt +++ b/Documentation/networking/rxrpc.txt @@ -1069,6 +1069,31 @@ The kernel interface functions are as follows: This function may transmit a PING ACK. + (*) Get reply timestamp. + + bool rxrpc_kernel_get_reply_time(struct socket *sock, + struct rxrpc_call *call, + ktime_t *_ts) + + This allows the timestamp on the first DATA packet of the reply of a + client call to be queried, provided that it is still in the Rx ring. If + successful, the timestamp will be stored into *_ts and true will be + returned; false will be returned otherwise. + + (*) Get remote client epoch. + + u32 rxrpc_kernel_get_epoch(struct socket *sock, + struct rxrpc_call *call) + + This allows the epoch that's contained in packets of an incoming client + call to be queried. This value is returned. The function always + successful if the call is still in progress. It shouldn't be called once + the call has expired. Note that calling this on a local client call only + returns the local epoch. + + This value can be used to determine if the remote client has been + restarted as it shouldn't change otherwise. + ======================= CONFIGURABLE PARAMETERS diff --git a/Documentation/networking/xfrm_device.txt b/Documentation/networking/xfrm_device.txt index 50c34ca65efe..267f55b5f54a 100644 --- a/Documentation/networking/xfrm_device.txt +++ b/Documentation/networking/xfrm_device.txt @@ -68,6 +68,10 @@ and an indication of whether it is for Rx or Tx. The driver should - verify the algorithm is supported for offloads - store the SA information (key, salt, target-ip, protocol, etc) - enable the HW offload of the SA + - return status value: + 0 success + -EOPNETSUPP offload not supported, try SW IPsec + other fail the request The driver can also set an offload_handle in the SA, an opaque void pointer that can be used to convey context into the fast-path offload requests. |