From 9030e49897f57dea3126e35d97a33588c5307aa1 Mon Sep 17 00:00:00 2001 From: Rahul Lakkireddy Date: Thu, 26 Oct 2017 17:18:36 +0530 Subject: cxgb4: collect TID info dump Signed-off-by: Rahul Lakkireddy Signed-off-by: Ganesh Goudar Signed-off-by: David S. Miller --- drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h | 39 ++++++++++ drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h | 1 + drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c | 85 ++++++++++++++++++++++ drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h | 3 + .../net/ethernet/chelsio/cxgb4/cudbg_lib_common.h | 6 ++ drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c | 4 + drivers/net/ethernet/chelsio/cxgb4/t4_regs.h | 1 + drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h | 5 +- 8 files changed, 143 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h index b24175b2bb3c..d023e3c5a029 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h @@ -21,6 +21,8 @@ #define EDC0_FLAG 3 #define EDC1_FLAG 4 +#define CUDBG_ENTITY_SIGNATURE 0xCCEDB001 + struct card_mem { u16 size_edc0; u16 size_edc1; @@ -75,6 +77,43 @@ struct cudbg_cim_pif_la { u8 data[0]; }; +struct cudbg_tid_info_region { + u32 ntids; + u32 nstids; + u32 stid_base; + u32 hash_base; + + u32 natids; + u32 nftids; + u32 ftid_base; + u32 aftid_base; + u32 aftid_end; + + u32 sftid_base; + u32 nsftids; + + u32 uotid_base; + u32 nuotids; + + u32 sb; + u32 flags; + u32 le_db_conf; + u32 ip_users; + u32 ipv6_users; + + u32 hpftid_base; + u32 nhpftids; +}; + +#define CUDBG_TID_INFO_REV 1 + +struct cudbg_tid_info_region_rev1 { + struct cudbg_ver_hdr ver_hdr; + struct cudbg_tid_info_region tid; + u32 tid_start; + u32 reserved[16]; +}; + #define CUDBG_NUM_ULPTX 11 #define CUDBG_NUM_ULPTX_READ 512 diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h index 34f241892fca..655259f153f3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h @@ -57,6 +57,7 @@ enum cudbg_dbg_entity_type { CUDBG_CIM_OBQ_RXQ1 = 48, CUDBG_PCIE_INDIRECT = 50, CUDBG_PM_INDIRECT = 51, + CUDBG_TID_INFO = 54, CUDBG_MA_INDIRECT = 61, CUDBG_ULPTX_LA = 62, CUDBG_UP_CIM_INDIRECT = 64, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index efab94465337..4697f113f9c6 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -902,6 +902,91 @@ int cudbg_collect_pm_indirect(struct cudbg_init *pdbg_init, return rc; } +int cudbg_collect_tid(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + struct adapter *padap = pdbg_init->adap; + struct cudbg_tid_info_region_rev1 *tid1; + struct cudbg_buffer temp_buff = { 0 }; + struct cudbg_tid_info_region *tid; + u32 para[2], val[2]; + int rc; + + rc = cudbg_get_buff(dbg_buff, sizeof(struct cudbg_tid_info_region_rev1), + &temp_buff); + if (rc) + return rc; + + tid1 = (struct cudbg_tid_info_region_rev1 *)temp_buff.data; + tid = &tid1->tid; + tid1->ver_hdr.signature = CUDBG_ENTITY_SIGNATURE; + tid1->ver_hdr.revision = CUDBG_TID_INFO_REV; + tid1->ver_hdr.size = sizeof(struct cudbg_tid_info_region_rev1) - + sizeof(struct cudbg_ver_hdr); + +#define FW_PARAM_PFVF_A(param) \ + (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) | \ + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_##param) | \ + FW_PARAMS_PARAM_Y_V(0) | \ + FW_PARAMS_PARAM_Z_V(0)) + + para[0] = FW_PARAM_PFVF_A(ETHOFLD_START); + para[1] = FW_PARAM_PFVF_A(ETHOFLD_END); + rc = t4_query_params(padap, padap->mbox, padap->pf, 0, 2, para, val); + if (rc < 0) { + cudbg_err->sys_err = rc; + cudbg_put_buff(&temp_buff, dbg_buff); + return rc; + } + tid->uotid_base = val[0]; + tid->nuotids = val[1] - val[0] + 1; + + if (is_t5(padap->params.chip)) { + tid->sb = t4_read_reg(padap, LE_DB_SERVER_INDEX_A) / 4; + } else if (is_t6(padap->params.chip)) { + tid1->tid_start = + t4_read_reg(padap, LE_DB_ACTIVE_TABLE_START_INDEX_A); + tid->sb = t4_read_reg(padap, LE_DB_SRVR_START_INDEX_A); + + para[0] = FW_PARAM_PFVF_A(HPFILTER_START); + para[1] = FW_PARAM_PFVF_A(HPFILTER_END); + rc = t4_query_params(padap, padap->mbox, padap->pf, 0, 2, + para, val); + if (rc < 0) { + cudbg_err->sys_err = rc; + cudbg_put_buff(&temp_buff, dbg_buff); + return rc; + } + tid->hpftid_base = val[0]; + tid->nhpftids = val[1] - val[0] + 1; + } + + tid->ntids = padap->tids.ntids; + tid->nstids = padap->tids.nstids; + tid->stid_base = padap->tids.stid_base; + tid->hash_base = padap->tids.hash_base; + + tid->natids = padap->tids.natids; + tid->nftids = padap->tids.nftids; + tid->ftid_base = padap->tids.ftid_base; + tid->aftid_base = padap->tids.aftid_base; + tid->aftid_end = padap->tids.aftid_end; + + tid->sftid_base = padap->tids.sftid_base; + tid->nsftids = padap->tids.nsftids; + + tid->flags = padap->flags; + tid->le_db_conf = t4_read_reg(padap, LE_DB_CONFIG_A); + tid->ip_users = t4_read_reg(padap, LE_DB_ACT_CNT_IPV4_A); + tid->ipv6_users = t4_read_reg(padap, LE_DB_ACT_CNT_IPV6_A); + +#undef FW_PARAM_PFVF_A + + cudbg_write_and_release_buff(&temp_buff, dbg_buff); + return rc; +} + int cudbg_collect_ma_indirect(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h index 634c643fdd39..f3bfd7cf4186 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h @@ -108,6 +108,9 @@ int cudbg_collect_pcie_indirect(struct cudbg_init *pdbg_init, int cudbg_collect_pm_indirect(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err); +int cudbg_collect_tid(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); int cudbg_collect_ma_indirect(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h index b150c5d1f7c0..24b33f28e548 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h @@ -57,6 +57,12 @@ struct cudbg_entity_hdr { u32 reserved[5]; }; +struct cudbg_ver_hdr { + u32 signature; + u16 revision; + u16 size; +}; + struct cudbg_buffer { u32 size; u32 offset; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c index 7996220db485..c5371e2ecf3c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c @@ -55,6 +55,7 @@ static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = { { CUDBG_CIM_OBQ_RXQ1, cudbg_collect_obq_sge_rx_q1 }, { CUDBG_PCIE_INDIRECT, cudbg_collect_pcie_indirect }, { CUDBG_PM_INDIRECT, cudbg_collect_pm_indirect }, + { CUDBG_TID_INFO, cudbg_collect_tid }, { CUDBG_MA_INDIRECT, cudbg_collect_ma_indirect }, { CUDBG_ULPTX_LA, cudbg_collect_ulptx_la }, { CUDBG_UP_CIM_INDIRECT, cudbg_collect_up_cim_indirect }, @@ -192,6 +193,9 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity) n = sizeof(t5_pm_rx_array) / (IREG_NUM_ELEM * sizeof(u32)); len = sizeof(struct ireg_buf) * n * 2; break; + case CUDBG_TID_INFO: + len = sizeof(struct cudbg_tid_info_region_rev1); + break; case CUDBG_MA_INDIRECT: if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) { n = sizeof(t6_ma_ireg_array) / diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index b5cd9a5ad808..57a36a048313 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -2856,6 +2856,7 @@ #define T6_LIPMISS_F T6_LIPMISS_V(1U) #define LE_DB_CONFIG_A 0x19c04 +#define LE_DB_ACTIVE_TABLE_START_INDEX_A 0x19c10 #define LE_DB_SERVER_INDEX_A 0x19c18 #define LE_DB_SRVR_START_INDEX_A 0x19c18 #define LE_DB_ACT_CNT_IPV4_A 0x19c20 diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 875d4a72b3ef..2ba890926c73 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -1244,9 +1244,12 @@ enum fw_params_param_pfvf { FW_PARAMS_PARAM_PFVF_EQ_END = 0x2C, FW_PARAMS_PARAM_PFVF_ACTIVE_FILTER_START = 0x2D, FW_PARAMS_PARAM_PFVF_ACTIVE_FILTER_END = 0x2E, + FW_PARAMS_PARAM_PFVF_ETHOFLD_START = 0x2F, FW_PARAMS_PARAM_PFVF_ETHOFLD_END = 0x30, FW_PARAMS_PARAM_PFVF_CPLFW4MSG_ENCAP = 0x31, - FW_PARAMS_PARAM_PFVF_NCRYPTO_LOOKASIDE = 0x32, + FW_PARAMS_PARAM_PFVF_HPFILTER_START = 0x32, + FW_PARAMS_PARAM_PFVF_HPFILTER_END = 0x33, + FW_PARAMS_PARAM_PFVF_NCRYPTO_LOOKASIDE = 0x39, FW_PARAMS_PARAM_PFVF_PORT_CAPS32 = 0x3A, }; -- cgit v1.2.3