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-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c14
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index cfe8f83..c8591b9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -102,6 +102,7 @@
/* Ethtool Private Flags */
#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_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 831f971..185ac91 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -231,6 +231,7 @@ static const char i40e_gstrings_test[][ETH_GSTRING_LEN] = {
static const char i40e_priv_flags_strings[][ETH_GSTRING_LEN] = {
"NPAR",
"LinkPolling",
+ "flow-director-atr",
};
#define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_priv_flags_strings)
@@ -2666,6 +2667,8 @@ static u32 i40e_get_priv_flags(struct net_device *dev)
I40E_PRIV_FLAGS_NPAR_FLAG : 0;
ret_flags |= pf->flags & I40E_FLAG_LINK_POLLING_ENABLED ?
I40E_PRIV_FLAGS_LINKPOLL_FLAG : 0;
+ ret_flags |= pf->flags & I40E_FLAG_FD_ATR_ENABLED ?
+ I40E_PRIV_FLAGS_FD_ATR : 0;
return ret_flags;
}
@@ -2686,6 +2689,17 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
else
pf->flags &= ~I40E_FLAG_LINK_POLLING_ENABLED;
+ /* allow the user to control the state of the Flow
+ * Director ATR (Application Targeted Routing) feature
+ * of the driver
+ */
+ if (flags & I40E_PRIV_FLAGS_FD_ATR) {
+ pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
+ } else {
+ pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
+ pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED;
+ }
+
return 0;
}