Message ID | 1427739538-1038-3-git-send-email-vladz@cloudius-systems.com |
---|---|
State | Awaiting Upstream, archived |
Delegated to: | David Miller |
Headers | show |
On Mon, 2015-03-30 at 21:18 +0300, Vlad Zolotarov wrote: > Added get_rxfh_indir_size, get_rxfh_key_size and get_rxfh ethtool_ops > callbacks > implementations. > > This enables the ethtool's "-x" and "--show-rxfh[-indir]" options. > > Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com> > --- > drivers/net/ethernet/intel/ixgbe/ixgbe.h | 1 + > drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 42 > ++++++++++++++++++++++++ > drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +- > 3 files changed, 44 insertions(+), 1 deletion(-) Thanks Vlad, I have added your patch to my queue.
> -----Original Message----- > From: Intel-wired-lan [mailto:intel-wired-lan-bounces@lists.osuosl.org] On > Behalf Of Jeff Kirsher > Sent: Monday, March 30, 2015 4:38 PM > To: Vlad Zolotarov > Cc: netdev@vger.kernel.org; avi@cloudius-systems.com; intel-wired- > lan@lists.osuosl.org; gleb@cloudius-systems.com > Subject: Re: [Intel-wired-lan] [PATCH net-next v3 2/2] ixgbe: Add the > appropriate ethtool ops to query RSS indirection table and key > > On Mon, 2015-03-30 at 21:18 +0300, Vlad Zolotarov wrote: > > Added get_rxfh_indir_size, get_rxfh_key_size and get_rxfh ethtool_ops > > callbacks implementations. > > > > This enables the ethtool's "-x" and "--show-rxfh[-indir]" options. > > > > Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com> > > --- > > drivers/net/ethernet/intel/ixgbe/ixgbe.h | 1 + > > drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 42 > > ++++++++++++++++++++++++ > > drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +- > > 3 files changed, 44 insertions(+), 1 deletion(-) > > Thanks Vlad, I have added your patch to my queue. > -- > git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git > dev-queue Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 7bf4b77..42ed4b4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -963,4 +963,5 @@ void ixgbe_sriov_reinit(struct ixgbe_adapter *adapter); netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct ixgbe_adapter *adapter, struct ixgbe_ring *tx_ring); +u32 ixgbe_rss_indir_tbl_entries(struct ixgbe_adapter *adapter); #endif /* _IXGBE_H_ */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 02ffb30..0b880a4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -2853,6 +2853,45 @@ static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) return ret; } +static u32 ixgbe_get_rxfh_key_size(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + return sizeof(adapter->rss_key); +} + +static u32 ixgbe_rss_indir_size(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + return ixgbe_rss_indir_tbl_entries(adapter); +} + +static void ixgbe_get_reta(struct ixgbe_adapter *adapter, u32 *indir) +{ + int i, reta_size = ixgbe_rss_indir_tbl_entries(adapter); + + for (i = 0; i < reta_size; i++) + indir[i] = adapter->rss_indir_tbl[i]; +} + +static int ixgbe_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, + u8 *hfunc) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + + if (indir) + ixgbe_get_reta(adapter, indir); + + if (key) + memcpy(key, adapter->rss_key, ixgbe_get_rxfh_key_size(netdev)); + + return 0; +} + static int ixgbe_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) { @@ -3110,6 +3149,9 @@ static const struct ethtool_ops ixgbe_ethtool_ops = { .set_coalesce = ixgbe_set_coalesce, .get_rxnfc = ixgbe_get_rxnfc, .set_rxnfc = ixgbe_set_rxnfc, + .get_rxfh_indir_size = ixgbe_rss_indir_size, + .get_rxfh_key_size = ixgbe_get_rxfh_key_size, + .get_rxfh = ixgbe_get_rxfh, .get_channels = ixgbe_get_channels, .set_channels = ixgbe_set_channels, .get_ts_info = ixgbe_get_ts_info, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 3e0c1e6..24cbe015 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -3237,7 +3237,7 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, * - X550(non-SRIOV mode): 512 * - X550(SRIOV mode): 64 */ -static u32 ixgbe_rss_indir_tbl_entries(struct ixgbe_adapter *adapter) +u32 ixgbe_rss_indir_tbl_entries(struct ixgbe_adapter *adapter) { if (adapter->hw.mac.type < ixgbe_mac_X550) return 128;
Added get_rxfh_indir_size, get_rxfh_key_size and get_rxfh ethtool_ops callbacks implementations. This enables the ethtool's "-x" and "--show-rxfh[-indir]" options. Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com> --- drivers/net/ethernet/intel/ixgbe/ixgbe.h | 1 + drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 42 ++++++++++++++++++++++++ drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +- 3 files changed, 44 insertions(+), 1 deletion(-)