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Commit 3044d0fb authored by Rahul Lakkireddy's avatar Rahul Lakkireddy Committed by David S. Miller
Browse files

cxgb4: collect CIM queue configuration dump 



Signed-off-by: default avatarRahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: default avatarGanesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 27887bc7

drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h

+9 −0
Original line number Diff line number Diff line
@@ -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;

drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h

+1 −0
Original line number Diff line number Diff line
@@ -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,

drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c

+39 −0
Original line number Diff line number Diff line
@@ -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)

drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h

+3 −0
Original line number Diff line number Diff line
@@ -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);

drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c

+4 −0
Original line number Diff line number Diff line
@@ -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: