From: Anjali Singhai Jain <anjali.sing...@intel.com>
The PCTYPES for the X710 and X722 families are different. This patch
makes adjustments for that.
Signed-off-by: Anjali Singhai Jain <anjali.sing...@intel.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 18 ++++++++++++++
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 6 +++++
drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c | 29 +++++++++++++++++++---
drivers/net/ethernet/intel/i40evf/i40evf_main.c | 8 +++---
4 files changed, 54 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 252a9dd..8a3f93d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -2168,6 +2168,10 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf,
struct ethtool_rxnfc *nfc)
case 0:
return -EINVAL;
case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
+ hena |=
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
+
hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP);
break;
default:
@@ -2179,6 +2183,10 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf,
struct ethtool_rxnfc *nfc)
case 0:
return -EINVAL;
case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
+ hena |=
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK);
+
hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP);
break;
default:
@@ -2190,6 +2198,11 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf,
struct ethtool_rxnfc *nfc)
case 0:
return -EINVAL;
case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
+ hena |=
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) |
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP);
+
hena |= (BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_UDP) |
BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4));
break;
@@ -2202,6 +2215,11 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf,
struct ethtool_rxnfc *nfc)
case 0:
return -EINVAL;
case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
+ hena |=
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) |
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP);
+
hena |= (BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_UDP) |
BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6));
break;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 63e62f9..86aacb9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1213,6 +1213,12 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf
*vf, u8 *msg)
vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG;
}
+ if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) {
+ if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+ vfres->vf_offload_flags |=
+ I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
+ }
+
if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING)
vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING;
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
index 8906785..bd1c272 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
@@ -459,6 +459,7 @@ static int i40evf_set_rss_hash_opt(struct i40evf_adapter
*adapter,
struct ethtool_rxnfc *nfc)
{
struct i40e_hw *hw = &adapter->hw;
+ u32 flags = adapter->vf_res->vf_offload_flags;
u64 hena = (u64)rd32(hw, I40E_VFQF_HENA(0)) |
((u64)rd32(hw, I40E_VFQF_HENA(1)) << 32);
@@ -477,19 +478,34 @@ static int i40evf_set_rss_hash_opt(struct i40evf_adapter
*adapter,
switch (nfc->flow_type) {
case TCP_V4_FLOW:
- if (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ if (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ if (flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+ hena |=
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
+
hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP);
- else
+ } else {
return -EINVAL;
+ }
break;
case TCP_V6_FLOW:
- if (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ if (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ if (flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+ hena |=
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK);
+
hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP);
- else
+ } else {
return -EINVAL;
+ }
break;
case UDP_V4_FLOW:
if (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ if (flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+ hena |=
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) |
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP);
+
hena |= (BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_UDP) |
BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4));
} else {
@@ -498,6 +514,11 @@ static int i40evf_set_rss_hash_opt(struct i40evf_adapter
*adapter,
break;
case UDP_V6_FLOW:
if (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ if (flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+ hena |=
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) |
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP);
+
hena |= (BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_UDP) |
BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6));
} else {
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 81d9584..798f0de 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -1456,7 +1456,11 @@ static int i40evf_init_rss(struct i40evf_adapter
*adapter)
int ret;
/* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */
- hena = I40E_DEFAULT_RSS_HENA;
+ if (adapter->vf_res->vf_offload_flags &
+ I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+ hena = I40E_DEFAULT_RSS_HENA_EXPANDED;
+ else
+ hena = I40E_DEFAULT_RSS_HENA;
wr32(hw, I40E_VFQF_HENA(0), (u32)hena);
wr32(hw, I40E_VFQF_HENA(1), (u32)(hena >> 32));
@@ -2507,8 +2511,6 @@ static void i40evf_init_task(struct work_struct *work)
if (adapter->vf_res->vf_offload_flags &
I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
adapter->flags |= I40EVF_FLAG_WB_ON_ITR_CAPABLE;
- if (!RSS_AQ(adapter))
- i40evf_init_rss(adapter);
err = i40evf_request_misc_irq(adapter);
if (err)
goto err_sw_init;
--
2.5.0
