Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7c075ce2 authored by Rahul Lakkireddy's avatar Rahul Lakkireddy Committed by David S. Miller
Browse files

cxgb4: collect IBQ and OBQ dumps 



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 270d39bf

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

+14 −0
Original line number Diff line number Diff line
@@ -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,

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

+165 −0
Original line number Diff line number Diff line
@@ -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,

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

+42 −0
Original line number Diff line number Diff line
@@ -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);

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

+32 −0
Original line number Diff line number Diff line
@@ -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) {