From 7c075ce221cf10a7aaef96b002d1d4c5dc715822 Mon Sep 17 00:00:00 2001 From: Rahul Lakkireddy Date: Fri, 13 Oct 2017 18:48:20 +0530 Subject: cxgb4: collect IBQ and OBQ dumps Signed-off-by: Rahul Lakkireddy Signed-off-by: Ganesh Goudar Signed-off-by: David S. Miller --- drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h | 14 ++ drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c | 165 +++++++++++++++++++++++ drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h | 42 ++++++ drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c | 32 +++++ 4 files changed, 253 insertions(+) (limited to 'drivers/net') diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h index 01d282081b2d..9b8005e67811 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h @@ -29,10 +29,24 @@ enum cudbg_dbg_entity_type { CUDBG_REG_DUMP = 1, CUDBG_DEV_LOG = 2, + CUDBG_CIM_IBQ_TP0 = 6, + CUDBG_CIM_IBQ_TP1 = 7, + CUDBG_CIM_IBQ_ULP = 8, + CUDBG_CIM_IBQ_SGE0 = 9, + CUDBG_CIM_IBQ_SGE1 = 10, + CUDBG_CIM_IBQ_NCSI = 11, + CUDBG_CIM_OBQ_ULP0 = 12, + CUDBG_CIM_OBQ_ULP1 = 13, + CUDBG_CIM_OBQ_ULP2 = 14, + CUDBG_CIM_OBQ_ULP3 = 15, + CUDBG_CIM_OBQ_SGE = 16, + CUDBG_CIM_OBQ_NCSI = 17, CUDBG_EDC0 = 18, CUDBG_EDC1 = 19, CUDBG_TP_INDIRECT = 36, CUDBG_SGE_INDIRECT = 37, + CUDBG_CIM_OBQ_RXQ0 = 47, + CUDBG_CIM_OBQ_RXQ1 = 48, CUDBG_PCIE_INDIRECT = 50, CUDBG_PM_INDIRECT = 51, CUDBG_MA_INDIRECT = 61, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index 0149f1ca9f51..c451b2e42a6c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -129,6 +129,171 @@ int cudbg_collect_fw_devlog(struct cudbg_init *pdbg_init, return rc; } +static int cudbg_read_cim_ibq(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err, int qid) +{ + struct adapter *padap = pdbg_init->adap; + struct cudbg_buffer temp_buff = { 0 }; + int no_of_read_words, rc = 0; + u32 qsize; + + /* collect CIM IBQ */ + qsize = CIM_IBQ_SIZE * 4 * sizeof(u32); + rc = cudbg_get_buff(dbg_buff, qsize, &temp_buff); + if (rc) + return rc; + + /* t4_read_cim_ibq will return no. of read words or error */ + no_of_read_words = t4_read_cim_ibq(padap, qid, + (u32 *)((u32 *)temp_buff.data + + temp_buff.offset), qsize); + /* no_of_read_words is less than or equal to 0 means error */ + if (no_of_read_words <= 0) { + if (!no_of_read_words) + rc = CUDBG_SYSTEM_ERROR; + else + rc = no_of_read_words; + cudbg_err->sys_err = rc; + cudbg_put_buff(&temp_buff, dbg_buff); + return rc; + } + cudbg_write_and_release_buff(&temp_buff, dbg_buff); + return rc; +} + +int cudbg_collect_cim_ibq_tp0(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_read_cim_ibq(pdbg_init, dbg_buff, cudbg_err, 0); +} + +int cudbg_collect_cim_ibq_tp1(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_read_cim_ibq(pdbg_init, dbg_buff, cudbg_err, 1); +} + +int cudbg_collect_cim_ibq_ulp(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_read_cim_ibq(pdbg_init, dbg_buff, cudbg_err, 2); +} + +int cudbg_collect_cim_ibq_sge0(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_read_cim_ibq(pdbg_init, dbg_buff, cudbg_err, 3); +} + +int cudbg_collect_cim_ibq_sge1(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_read_cim_ibq(pdbg_init, dbg_buff, cudbg_err, 4); +} + +int cudbg_collect_cim_ibq_ncsi(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_read_cim_ibq(pdbg_init, dbg_buff, cudbg_err, 5); +} + +static int cudbg_read_cim_obq(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err, int qid) +{ + struct adapter *padap = pdbg_init->adap; + struct cudbg_buffer temp_buff = { 0 }; + int no_of_read_words, rc = 0; + u32 qsize; + + /* collect CIM OBQ */ + qsize = 6 * CIM_OBQ_SIZE * 4 * sizeof(u32); + rc = cudbg_get_buff(dbg_buff, qsize, &temp_buff); + if (rc) + return rc; + + /* t4_read_cim_obq will return no. of read words or error */ + no_of_read_words = t4_read_cim_obq(padap, qid, + (u32 *)((u32 *)temp_buff.data + + temp_buff.offset), qsize); + /* no_of_read_words is less than or equal to 0 means error */ + if (no_of_read_words <= 0) { + if (!no_of_read_words) + rc = CUDBG_SYSTEM_ERROR; + else + rc = no_of_read_words; + cudbg_err->sys_err = rc; + cudbg_put_buff(&temp_buff, dbg_buff); + return rc; + } + temp_buff.size = no_of_read_words * 4; + cudbg_write_and_release_buff(&temp_buff, dbg_buff); + return rc; +} + +int cudbg_collect_cim_obq_ulp0(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 0); +} + +int cudbg_collect_cim_obq_ulp1(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 1); +} + +int cudbg_collect_cim_obq_ulp2(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 2); +} + +int cudbg_collect_cim_obq_ulp3(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 3); +} + +int cudbg_collect_cim_obq_sge(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 4); +} + +int cudbg_collect_cim_obq_ncsi(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 5); +} + +int cudbg_collect_obq_sge_rx_q0(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 6); +} + +int cudbg_collect_obq_sge_rx_q1(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 7); +} + static int cudbg_read_fw_mem(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, u8 mem_type, unsigned long tot_len, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h index 4838d823750f..c4440c1d0142 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h @@ -24,6 +24,42 @@ int cudbg_collect_reg_dump(struct cudbg_init *pdbg_init, int cudbg_collect_fw_devlog(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err); +int cudbg_collect_cim_ibq_tp0(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); +int cudbg_collect_cim_ibq_tp1(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); +int cudbg_collect_cim_ibq_ulp(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); +int cudbg_collect_cim_ibq_sge0(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); +int cudbg_collect_cim_ibq_sge1(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); +int cudbg_collect_cim_ibq_ncsi(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); +int cudbg_collect_cim_obq_ulp0(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); +int cudbg_collect_cim_obq_ulp1(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); +int cudbg_collect_cim_obq_ulp2(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); +int cudbg_collect_cim_obq_ulp3(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); +int cudbg_collect_cim_obq_sge(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); +int cudbg_collect_cim_obq_ncsi(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); int cudbg_collect_edc0_meminfo(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err); @@ -36,6 +72,12 @@ int cudbg_collect_tp_indirect(struct cudbg_init *pdbg_init, int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err); +int cudbg_collect_obq_sge_rx_q0(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); +int cudbg_collect_obq_sge_rx_q1(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err); int cudbg_collect_pcie_indirect(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, struct cudbg_error *cudbg_err); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c index 1f6d800dd1be..9d97080a9d17 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c @@ -29,8 +29,22 @@ static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = { { CUDBG_MBOX_LOG, cudbg_collect_mbox_log }, { CUDBG_DEV_LOG, cudbg_collect_fw_devlog }, { CUDBG_REG_DUMP, cudbg_collect_reg_dump }, + { CUDBG_CIM_IBQ_TP0, cudbg_collect_cim_ibq_tp0 }, + { CUDBG_CIM_IBQ_TP1, cudbg_collect_cim_ibq_tp1 }, + { CUDBG_CIM_IBQ_ULP, cudbg_collect_cim_ibq_ulp }, + { CUDBG_CIM_IBQ_SGE0, cudbg_collect_cim_ibq_sge0 }, + { CUDBG_CIM_IBQ_SGE1, cudbg_collect_cim_ibq_sge1 }, + { CUDBG_CIM_IBQ_NCSI, cudbg_collect_cim_ibq_ncsi }, + { CUDBG_CIM_OBQ_ULP0, cudbg_collect_cim_obq_ulp0 }, + { CUDBG_CIM_OBQ_ULP1, cudbg_collect_cim_obq_ulp1 }, + { CUDBG_CIM_OBQ_ULP2, cudbg_collect_cim_obq_ulp2 }, + { CUDBG_CIM_OBQ_ULP3, cudbg_collect_cim_obq_ulp3 }, + { CUDBG_CIM_OBQ_SGE, cudbg_collect_cim_obq_sge }, + { CUDBG_CIM_OBQ_NCSI, cudbg_collect_cim_obq_ncsi }, { CUDBG_TP_INDIRECT, cudbg_collect_tp_indirect }, { CUDBG_SGE_INDIRECT, cudbg_collect_sge_indirect }, + { CUDBG_CIM_OBQ_RXQ0, cudbg_collect_obq_sge_rx_q0 }, + { 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_MA_INDIRECT, cudbg_collect_ma_indirect }, @@ -59,6 +73,24 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity) case CUDBG_DEV_LOG: len = adap->params.devlog.size; break; + case CUDBG_CIM_IBQ_TP0: + case CUDBG_CIM_IBQ_TP1: + case CUDBG_CIM_IBQ_ULP: + case CUDBG_CIM_IBQ_SGE0: + case CUDBG_CIM_IBQ_SGE1: + case CUDBG_CIM_IBQ_NCSI: + len = CIM_IBQ_SIZE * 4 * sizeof(u32); + break; + case CUDBG_CIM_OBQ_ULP0: + case CUDBG_CIM_OBQ_ULP1: + case CUDBG_CIM_OBQ_ULP2: + case CUDBG_CIM_OBQ_ULP3: + case CUDBG_CIM_OBQ_SGE: + case CUDBG_CIM_OBQ_NCSI: + case CUDBG_CIM_OBQ_RXQ0: + case CUDBG_CIM_OBQ_RXQ1: + len = 6 * CIM_OBQ_SIZE * 4 * sizeof(u32); + break; case CUDBG_EDC0: value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); if (value & EDRAM0_ENABLE_F) { -- cgit v1.2.3