diff options
| author | Kumar Sanghvi <kumaras@chelsio.com> | 2017-11-01 04:22:59 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-11-01 14:06:03 +0100 |
| commit | 0ba9a3b65c794982f4dc7fcdc8110c327359916b (patch) | |
| tree | 4303b3b35f1ffe2308a271e1427106108174d51d /drivers | |
| parent | Merge branch 'lan9303-Fix-STP-and-flooding-issues' (diff) | |
| download | linux-0ba9a3b65c794982f4dc7fcdc8110c327359916b.tar.xz linux-0ba9a3b65c794982f4dc7fcdc8110c327359916b.zip | |
cxgb4: save additional filter tuple field shifts in tp_params
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 <kumaras@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 18 | ||||
| -rw-r--r-- | 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 |