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Date: Fri, 13 Oct 2017 18:48:20 +0530
From: Rahul Lakkireddy <rahul.lakkireddy@...lsio.com>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, ganeshgr@...lsio.com, nirranjan@...lsio.com,
indranil@...lsio.com,
Rahul Lakkireddy <rahul.lakkireddy@...lsio.com>
Subject: [PATCH net-next v2 8/8] cxgb4: collect IBQ and OBQ dumps
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@...lsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@...lsio.com>
---
v2:
- Prefix symbols in cudbg_* files with cudbg_
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(+)
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) {
--
2.14.1
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