diff options
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c | 40 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_regs.h | 1 |
4 files changed, 37 insertions, 8 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h index b57acb8dc35b..740a18ba4229 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h @@ -235,6 +235,9 @@ struct cudbg_vpd_data { }; #define CUDBG_MAX_TCAM_TID 0x800 +#define CUDBG_T6_CLIP 1536 +#define CUDBG_MAX_TID_COMP_EN 6144 +#define CUDBG_MAX_TID_COMP_DIS 3072 enum cudbg_le_entry_types { LE_ET_UNKNOWN = 0, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h index 8568a51f6414..215fe6260fd7 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h @@ -24,6 +24,7 @@ #define CUDBG_STATUS_NOT_IMPLEMENTED -28 #define CUDBG_SYSTEM_ERROR -29 #define CUDBG_STATUS_CCLK_NOT_DEFINED -32 +#define CUDBG_STATUS_PARTIAL_DATA -41 #define CUDBG_MAJOR_VERSION 1 #define CUDBG_MINOR_VERSION 14 diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index 9da6f57901a9..4feb7eca0acf 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -2366,8 +2366,11 @@ void cudbg_fill_le_tcam_info(struct adapter *padap, value = t4_read_reg(padap, LE_DB_ROUTING_TABLE_INDEX_A); tcam_region->routing_start = value; - /*Get clip table index */ - value = t4_read_reg(padap, LE_DB_CLIP_TABLE_INDEX_A); + /* Get clip table index. For T6 there is separate CLIP TCAM */ + if (is_t6(padap->params.chip)) + value = t4_read_reg(padap, LE_DB_CLCAM_TID_BASE_A); + else + value = t4_read_reg(padap, LE_DB_CLIP_TABLE_INDEX_A); tcam_region->clip_start = value; /* Get filter table index */ @@ -2392,8 +2395,16 @@ void cudbg_fill_le_tcam_info(struct adapter *padap, tcam_region->tid_hash_base; } } else { /* hash not enabled */ - tcam_region->max_tid = CUDBG_MAX_TCAM_TID; + if (is_t6(padap->params.chip)) + tcam_region->max_tid = (value & ASLIPCOMPEN_F) ? + CUDBG_MAX_TID_COMP_EN : + CUDBG_MAX_TID_COMP_DIS; + else + tcam_region->max_tid = CUDBG_MAX_TCAM_TID; } + + if (is_t6(padap->params.chip)) + tcam_region->max_tid += CUDBG_T6_CLIP; } int cudbg_collect_le_tcam(struct cudbg_init *pdbg_init, @@ -2423,18 +2434,31 @@ int cudbg_collect_le_tcam(struct cudbg_init *pdbg_init, for (i = 0; i < tcam_region.max_tid; ) { rc = cudbg_read_tid(pdbg_init, i, tid_data); if (rc) { - cudbg_err->sys_err = rc; - cudbg_put_buff(pdbg_init, &temp_buff); - return rc; + cudbg_err->sys_warn = CUDBG_STATUS_PARTIAL_DATA; + /* Update tcam header and exit */ + tcam_region.max_tid = i; + memcpy(temp_buff.data, &tcam_region, + sizeof(struct cudbg_tcam)); + goto out; } - /* ipv6 takes two tids */ - cudbg_is_ipv6_entry(tid_data, tcam_region) ? i += 2 : i++; + if (cudbg_is_ipv6_entry(tid_data, tcam_region)) { + /* T6 CLIP TCAM: ipv6 takes 4 entries */ + if (is_t6(padap->params.chip) && + i >= tcam_region.clip_start && + i < tcam_region.clip_start + CUDBG_T6_CLIP) + i += 4; + else /* Main TCAM: ipv6 takes two tids */ + i += 2; + } else { + i++; + } tid_data++; bytes += sizeof(struct cudbg_tid_data); } +out: return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff); } diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index 843f8cada1de..6b55aa2eb2a5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -2999,6 +2999,7 @@ #define LE_DB_HASH_TID_BASE_A 0x19c30 #define LE_DB_HASH_TBL_BASE_ADDR_A 0x19c30 #define LE_DB_INT_CAUSE_A 0x19c3c +#define LE_DB_CLCAM_TID_BASE_A 0x19df4 #define LE_DB_TID_HASHBASE_A 0x19df8 #define T6_LE_DB_HASH_TID_BASE_A 0x19df8 |