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authorVlad Zolotarov <vladz@cloudius-systems.com>2015-03-30 21:35:23 +0300
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2015-04-10 21:57:22 -0700
commit01a3d796813d6302af9f828f34b73d21a4b96c9a (patch)
tree44165af986242ee8da953ad85da4037a443699e0 /include/uapi/linux
parent7f276efb45f8b022eeb9a0453240937806dc27e3 (diff)
downloadlwn-01a3d796813d6302af9f828f34b73d21a4b96c9a.tar.gz
lwn-01a3d796813d6302af9f828f34b73d21a4b96c9a.zip
if_link: Add an additional parameter to ifla_vf_info for RSS querying
Add configuration setting for drivers to allow/block an RSS Redirection Table and a Hash Key querying for discrete VFs. On some devices VF share the mentioned above information with PF and querying it may adduce a theoretical security risk. We want to let a system administrator to decide if he/she wants to take this risk or not. Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'include/uapi/linux')
-rw-r--r--include/uapi/linux/if_link.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 7ffb18df01ca..d9cd19214b98 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -465,6 +465,9 @@ enum {
IFLA_VF_SPOOFCHK, /* Spoof Checking on/off switch */
IFLA_VF_LINK_STATE, /* link state enable/disable/auto switch */
IFLA_VF_RATE, /* Min and Max TX Bandwidth Allocation */
+ IFLA_VF_RSS_QUERY_EN, /* RSS Redirection Table and Hash Key query
+ * on/off switch
+ */
__IFLA_VF_MAX,
};
@@ -509,6 +512,11 @@ struct ifla_vf_link_state {
__u32 link_state;
};
+struct ifla_vf_rss_query_en {
+ __u32 vf;
+ __u32 setting;
+};
+
/* VF ports management section
*
* Nested layout of set/get msg is: