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cxgb4: collect RSS dumps

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Collect RSS table and RSS VF configuration dumps.

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 17:18:35 +05:30 committed by David S. Miller
parent 3044d0fb01
commit 28b445561f
5 changed files with 68 additions and 0 deletions
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5
drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
View File

@ -42,6 +42,11 @@ struct cudbg_cim_qcfg {
u32 stat[4 * (CIM_NUM_IBQ + CIM_NUM_OBQ_T5)];
};
struct cudbg_rss_vf_conf {
u32 rss_vf_vfl;
u32 rss_vf_vfh;
};
struct ireg_field {
u32 ireg_addr;
u32 ireg_data;

2
drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
View File

@ -46,6 +46,8 @@ enum cudbg_dbg_entity_type {
CUDBG_CIM_OBQ_NCSI = 17,
CUDBG_EDC0 = 18,
CUDBG_EDC1 = 19,
CUDBG_RSS = 22,
CUDBG_RSS_VF_CONF = 25,
CUDBG_TP_INDIRECT = 36,
CUDBG_SGE_INDIRECT = 37,
CUDBG_ULPRX_LA = 41,

46
drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
View File

@ -528,6 +528,52 @@ int cudbg_collect_edc1_meminfo(struct cudbg_init *pdbg_init,
MEM_EDC1);
}
int cudbg_collect_rss(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 };
int rc;
rc = cudbg_get_buff(dbg_buff, RSS_NENTRIES * sizeof(u16), &temp_buff);
if (rc)
return rc;
rc = t4_read_rss(padap, (u16 *)temp_buff.data);
if (rc) {
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_rss_vf_config(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_rss_vf_conf *vfconf;
int vf, rc, vf_count;
vf_count = padap->params.arch.vfcount;
rc = cudbg_get_buff(dbg_buff,
vf_count * sizeof(struct cudbg_rss_vf_conf),
&temp_buff);
if (rc)
return rc;
vfconf = (struct cudbg_rss_vf_conf *)temp_buff.data;
for (vf = 0; vf < vf_count; vf++)
t4_read_rss_vf_config(padap, vf, &vfconf[vf].rss_vf_vfl,
&vfconf[vf].rss_vf_vfh, true);
cudbg_write_and_release_buff(&temp_buff, dbg_buff);
return rc;
}
int cudbg_collect_tp_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err)

6
drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
View File

@ -75,6 +75,12 @@ int cudbg_collect_edc0_meminfo(struct cudbg_init *pdbg_init,
int cudbg_collect_edc1_meminfo(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
int cudbg_collect_rss(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
int cudbg_collect_rss_vf_config(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
int cudbg_collect_tp_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);

9
drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
View File

@ -44,6 +44,8 @@ static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = {
{ 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_RSS, cudbg_collect_rss },
{ CUDBG_RSS_VF_CONF, cudbg_collect_rss_vf_config },
{ CUDBG_TP_INDIRECT, cudbg_collect_tp_indirect },
{ CUDBG_SGE_INDIRECT, cudbg_collect_sge_indirect },
{ CUDBG_ULPRX_LA, cudbg_collect_ulprx_la },
@ -144,6 +146,13 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity)
}
len = cudbg_mbytes_to_bytes(len);
break;
case CUDBG_RSS:
len = RSS_NENTRIES * sizeof(u16);
break;
case CUDBG_RSS_VF_CONF:
len = adap->params.arch.vfcount *
sizeof(struct cudbg_rss_vf_conf);
break;
case CUDBG_TP_INDIRECT:
switch (CHELSIO_CHIP_VERSION(adap->params.chip)) {
case CHELSIO_T5: