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i40e: priv flag for controlling VEB stats

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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>
This commit is contained in:
Shannon Nelson 2015-09-28 14:12:34 -04:00 committed by Jeff Kirsher
parent d9d17cf74a
commit 1cdfd88f2d
2 changed files with 9 additions and 0 deletions
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1
drivers/net/ethernet/intel/i40e/i40e.h
View File

@ -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)

8
drivers/net/ethernet/intel/i40e/i40e_ethtool.c
View File

@ -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)
@ -2670,6 +2671,8 @@ 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;
}
@ -2701,6 +2704,11 @@ 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;
}