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cxgb4: collect CIM queue configuration dump 

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 2017-10-26 17:18:34 +05:30 committed by David S. Miller
parent 27887bc7cb
commit 3044d0fb01
5 changed files with 56 additions and 0 deletions
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9
drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
View File

@ -33,6 +33,15 @@ struct cudbg_mbox_log {
u32 lo[MBOX_LEN / 8];
};
struct cudbg_cim_qcfg {
u8 chip;
u16 base[CIM_NUM_IBQ + CIM_NUM_OBQ_T5];
u16 size[CIM_NUM_IBQ + CIM_NUM_OBQ_T5];
u16 thres[CIM_NUM_IBQ];
u32 obq_wr[2 * CIM_NUM_OBQ_T5];
u32 stat[4 * (CIM_NUM_IBQ + CIM_NUM_OBQ_T5)];
};
struct ireg_field {
u32 ireg_addr;
u32 ireg_data;

1
drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
View File

@ -31,6 +31,7 @@ enum cudbg_dbg_entity_type {
CUDBG_DEV_LOG = 2,
CUDBG_CIM_LA = 3,
CUDBG_CIM_MA_LA = 4,
CUDBG_CIM_QCFG = 5,
CUDBG_CIM_IBQ_TP0 = 6,
CUDBG_CIM_IBQ_TP1 = 7,
CUDBG_CIM_IBQ_ULP = 8,

39
drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
View File

@ -192,6 +192,45 @@ int cudbg_collect_cim_ma_la(struct cudbg_init *pdbg_init,
return rc;
}
int cudbg_collect_cim_qcfg(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err)
{
struct adapter *padap = pdbg_init->adap;
struct cudbg_buffer temp_buff = { 0 };
struct cudbg_cim_qcfg *cim_qcfg_data;
int rc;
rc = cudbg_get_buff(dbg_buff, sizeof(struct cudbg_cim_qcfg),
&temp_buff);
if (rc)
return rc;
cim_qcfg_data = (struct cudbg_cim_qcfg *)temp_buff.data;
cim_qcfg_data->chip = padap->params.chip;
rc = t4_cim_read(padap, UP_IBQ_0_RDADDR_A,
ARRAY_SIZE(cim_qcfg_data->stat), cim_qcfg_data->stat);
if (rc) {
cudbg_err->sys_err = rc;
cudbg_put_buff(&temp_buff, dbg_buff);
return rc;
}
rc = t4_cim_read(padap, UP_OBQ_0_REALADDR_A,
ARRAY_SIZE(cim_qcfg_data->obq_wr),
cim_qcfg_data->obq_wr);
if (rc) {
cudbg_err->sys_err = rc;
cudbg_put_buff(&temp_buff, dbg_buff);
return rc;
}
t4_read_cimq_cfg(padap, cim_qcfg_data->base, cim_qcfg_data->size,
cim_qcfg_data->thres);
cudbg_write_and_release_buff(&temp_buff, dbg_buff);
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)

3
drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
View File

@ -30,6 +30,9 @@ int cudbg_collect_cim_la(struct cudbg_init *pdbg_init,
int cudbg_collect_cim_ma_la(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
int cudbg_collect_cim_qcfg(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);

4
drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
View File

@ -31,6 +31,7 @@ static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = {
{ CUDBG_REG_DUMP, cudbg_collect_reg_dump },
{ CUDBG_CIM_LA, cudbg_collect_cim_la },
{ CUDBG_CIM_MA_LA, cudbg_collect_cim_ma_la },
{ CUDBG_CIM_QCFG, cudbg_collect_cim_qcfg },
{ 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 },
@ -92,6 +93,9 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity)
case CUDBG_CIM_MA_LA:
len = 2 * CIM_MALA_SIZE * 5 * sizeof(u32);
break;
case CUDBG_CIM_QCFG:
len = sizeof(struct cudbg_cim_qcfg);
break;
case CUDBG_CIM_IBQ_TP0:
case CUDBG_CIM_IBQ_TP1:
case CUDBG_CIM_IBQ_ULP: