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cxgb4: collect IBQ and OBQ dumps

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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>
This commit is contained in:
Rahul Lakkireddy 2017-10-13 18:48:20 +05:30 committed by David S. Miller
parent 270d39bf32
commit 7c075ce221
4 changed files with 253 additions and 0 deletions
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14
drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
View File

@ -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,

165
drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
View File

@ -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,

42
drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
View File

@ -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);

32
drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
View File

@ -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) {