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authorVasundhara Volam <vasundhara-v.volam@broadcom.com>2018-10-04 07:43:51 +0200
committerDavid S. Miller <davem@davemloft.net>2018-10-04 22:49:43 +0200
commit9bff98bb35e1c9b36c7f5b77bde8a9d36e5ea708 (patch)
tree180be62f36dffd50c1e782e34caa41812a3641fe /Documentation/networking
parentbnxt_en: Add a driver specific gre_ver_check devlink parameter. (diff)
downloadlinux-9bff98bb35e1c9b36c7f5b77bde8a9d36e5ea708.tar.xz
linux-9bff98bb35e1c9b36c7f5b77bde8a9d36e5ea708.zip
devlink: Add Documentation/networking/devlink-params.txt
This patch adds a new file to add information about some of the generic configuration parameters set via devlink. Cc: "David S. Miller" <davem@davemloft.net> Cc: Jonathan Corbet <corbet@lwn.net> Cc: linux-doc@vger.kernel.org Cc: Jiri Pirko <jiri@mellanox.com> Cc: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/devlink-params.txt42
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diff --git a/Documentation/networking/devlink-params.txt b/Documentation/networking/devlink-params.txt
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+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