From: Kumar Sanghvi <kuma...@chelsio.com>
Save additional filter tuple field shifts in tp_params based on
configured filter tuple fields.
Also, save the combined filter tuple mask based on configured
filter tuple fields.
Signed-off-by: Kumar Sanghvi <kuma...@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkire...@chelsio.com>
Signed-off-by: Ganesh Goudar <ganes...@chelsio.com>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 12 ++++++++++--
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 18 ++++++++++++++++--
drivers/net/ethernet/chelsio/cxgb4/t4_regs.h | 3 +++
3 files changed, 29 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index a57761b28edc..e2c75b73595f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -287,10 +287,18 @@ struct tp_params {
* places we store their offsets here, or a -1 if the field isn't
* present.
*/
- int vlan_shift;
- int vnic_shift;
+ int fcoe_shift;
int port_shift;
+ int vnic_shift;
+ int vlan_shift;
+ int tos_shift;
int protocol_shift;
+ int ethertype_shift;
+ int macmatch_shift;
+ int matchtype_shift;
+ int frag_shift;
+
+ u64 hash_filter_mask;
};
struct vpd_params {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index c289ca1efc1b..efe9d3a20135 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -8816,11 +8816,21 @@ int t4_init_tp_params(struct adapter *adap, bool
sleep_ok)
* shift positions of several elements of the Compressed Filter Tuple
* for this adapter which we need frequently ...
*/
- adap->params.tp.vlan_shift = t4_filter_field_shift(adap, VLAN_F);
- adap->params.tp.vnic_shift = t4_filter_field_shift(adap, VNIC_ID_F);
+ adap->params.tp.fcoe_shift = t4_filter_field_shift(adap, FCOE_F);
adap->params.tp.port_shift = t4_filter_field_shift(adap, PORT_F);
+ adap->params.tp.vnic_shift = t4_filter_field_shift(adap, VNIC_ID_F);
+ adap->params.tp.vlan_shift = t4_filter_field_shift(adap, VLAN_F);
+ adap->params.tp.tos_shift = t4_filter_field_shift(adap, TOS_F);
adap->params.tp.protocol_shift = t4_filter_field_shift(adap,
PROTOCOL_F);
+ adap->params.tp.ethertype_shift = t4_filter_field_shift(adap,
+ ETHERTYPE_F);
+ adap->params.tp.macmatch_shift = t4_filter_field_shift(adap,
+ MACMATCH_F);
+ adap->params.tp.matchtype_shift = t4_filter_field_shift(adap,
+ MPSHITTYPE_F);
+ adap->params.tp.frag_shift = t4_filter_field_shift(adap,
+ FRAGMENTATION_F);
/* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID
* represents the presence of an Outer VLAN instead of a VNIC ID.
@@ -8828,6 +8838,10 @@ int t4_init_tp_params(struct adapter *adap, bool
sleep_ok)
if ((adap->params.tp.ingress_config & VNIC_F) == 0)
adap->params.tp.vnic_shift = -1;
+ v = t4_read_reg(adap, LE_3_DB_HASH_MASK_GEN_IPV4_T6_A);
+ adap->params.tp.hash_filter_mask = v;
+ v = t4_read_reg(adap, LE_4_DB_HASH_MASK_GEN_IPV4_T6_A);
+ adap->params.tp.hash_filter_mask |= ((u64)v << 32);
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index 483fb7644355..44713bad0045 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -2933,6 +2933,9 @@
#define SSRAMINTPERR_V(x) ((x) << SSRAMINTPERR_S)
#define SSRAMINTPERR_F SSRAMINTPERR_V(1U)
+#define LE_3_DB_HASH_MASK_GEN_IPV4_T6_A 0x19eac
+#define LE_4_DB_HASH_MASK_GEN_IPV4_T6_A 0x19eb0
+
#define NCSI_INT_CAUSE_A 0x1a0d8
#define CIM_DM_PRTY_ERR_S 8
--
2.14.1
