i40e: priv flag for controlling VEB stats

Orabug: 22342532

Add an ethtool priv flag to enable and disable printing
the VEB statistics.

Change-ID: I7654054a3a73b08aa8310d94ee8fce6219107dd8
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit 1cdfd88f2de89cbfffb5813dc92b7e711920c731)
Signed-off-by: Brian Maly <brian.maly@oracle.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 65eccb695bb87c7ebedae62f79026b738b9ea707..0b6c5fddc4a1c94d28a88f9e3108bd38e46abd1e 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -103,6 +103,7 @@
 #define I40E_PRIV_FLAGS_NPAR_FLAG      BIT(0)
 #define I40E_PRIV_FLAGS_LINKPOLL_FLAG  BIT(1)
 #define I40E_PRIV_FLAGS_FD_ATR         BIT(2)
+#define I40E_PRIV_FLAGS_VEB_STATS      BIT(3)
 
 #define I40E_NVM_VERSION_LO_SHIFT  0
 #define I40E_NVM_VERSION_LO_MASK   (0xff << I40E_NVM_VERSION_LO_SHIFT)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index d9c4f07e675ba5dadbddf027d53a06d68cfd1f7b..1df222a3bac3c95899ab80bdb8454c3cd339f3c2 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -229,6 +229,7 @@ static const char i40e_priv_flags_strings[][ETH_GSTRING_LEN] = {
        "NPAR",
        "LinkPolling",
        "flow-director-atr",
+       "veb-stats",
 };
 
 #define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_priv_flags_strings)
@@ -2671,6 +2672,8 @@ static u32 i40e_get_priv_flags(struct net_device *dev)
                I40E_PRIV_FLAGS_LINKPOLL_FLAG : 0;
        ret_flags |= pf->flags & I40E_FLAG_FD_ATR_ENABLED ?
                I40E_PRIV_FLAGS_FD_ATR : 0;
+       ret_flags |= pf->flags & I40E_FLAG_VEB_STATS_ENABLED ?
+               I40E_PRIV_FLAGS_VEB_STATS : 0;
 
        return ret_flags;
 }
@@ -2702,6 +2705,11 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
                pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED;
        }
 
+       if (flags & I40E_PRIV_FLAGS_VEB_STATS)
+               pf->flags |= I40E_FLAG_VEB_STATS_ENABLED;
+       else
+               pf->flags &= ~I40E_FLAG_VEB_STATS_ENABLED;
+
        return 0;
 }