diff options
| author | Sudheer Mogilappagari <sudheer.mogilappagari@intel.com> | 2022-12-01 16:25:55 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-12-05 17:25:00 -0800 |
| commit | 7112a04664bfc10ae4709b2079fe3991cbd1fe18 (patch) | |
| tree | 25b5640672e272706ff7141e232dcb54cfa1d9b7 /net/ethtool/netlink.c | |
| parent | 343a5d358e4ab5597e90e1eafa7eba55eb42e96b (diff) | |
ethtool: add netlink based get rss support
Add netlink based support for "ethtool -x <dev> [context x]"
command by implementing ETHTOOL_MSG_RSS_GET netlink message.
This is equivalent to functionality provided via ETHTOOL_GRSSH
in ioctl path. It sends RSS table, hash key and hash function
of an interface to user space.
This patch implements existing functionality available
in ioctl path and enables addition of new RSS context
based parameters in future.
Signed-off-by: Sudheer Mogilappagari <sudheer.mogilappagari@intel.com>
Link: https://lore.kernel.org/r/20221202002555.241580-1-sudheer.mogilappagari@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ethtool/netlink.c')
| -rw-r--r-- | net/ethtool/netlink.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c index 1a4c11356c96..aee98be6237f 100644 --- a/net/ethtool/netlink.c +++ b/net/ethtool/netlink.c @@ -287,6 +287,7 @@ ethnl_default_requests[__ETHTOOL_MSG_USER_CNT] = { [ETHTOOL_MSG_PHC_VCLOCKS_GET] = ðnl_phc_vclocks_request_ops, [ETHTOOL_MSG_MODULE_GET] = ðnl_module_request_ops, [ETHTOOL_MSG_PSE_GET] = ðnl_pse_request_ops, + [ETHTOOL_MSG_RSS_GET] = ðnl_rss_request_ops, }; static struct ethnl_dump_ctx *ethnl_dump_context(struct netlink_callback *cb) @@ -1040,6 +1041,12 @@ static const struct genl_ops ethtool_genl_ops[] = { .policy = ethnl_pse_set_policy, .maxattr = ARRAY_SIZE(ethnl_pse_set_policy) - 1, }, + { + .cmd = ETHTOOL_MSG_RSS_GET, + .doit = ethnl_default_doit, + .policy = ethnl_rss_get_policy, + .maxattr = ARRAY_SIZE(ethnl_rss_get_policy) - 1, + }, }; static const struct genl_multicast_group ethtool_nl_mcgrps[] = { |