Commit 4db0401f authored by Rahul Lakkireddy's avatar Rahul Lakkireddy Committed by David S. Miller
Browse files

cxgb4: collect HMA memory 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 a1c69520

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

+1 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#define MC_FLAG 2

#define MC0_FLAG 3

#define MC1_FLAG 4

#define HMA_FLAG 5



#define CUDBG_ENTITY_SIGNATURE 0xCCEDB001

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

+1 −0
Original line number Diff line number Diff line
@@ -77,6 +77,7 @@ enum cudbg_dbg_entity_type { 
	CUDBG_PBT_TABLE = 65,

	CUDBG_MBOX_LOG = 66,

	CUDBG_HMA_INDIRECT = 67,

	CUDBG_HMA = 68,

	CUDBG_MAX_ENTITY = 70,

};

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

+22 −0
Original line number Diff line number Diff line
@@ -169,6 +169,17 @@ int cudbg_fill_meminfo(struct adapter *padap, 
			meminfo_buff->avail[i].idx = 2;

			i++;

		}



		if (lo & HMA_MUX_F) {

			hi = t4_read_reg(padap, MA_EXT_MEMORY1_BAR_A);

			meminfo_buff->avail[i].base =

				cudbg_mbytes_to_bytes(EXT_MEM1_BASE_G(hi));

			meminfo_buff->avail[i].limit =

				meminfo_buff->avail[i].base +

				cudbg_mbytes_to_bytes(EXT_MEM1_SIZE_G(hi));

			meminfo_buff->avail[i].idx = 5;

			i++;

		}

	}



	if (!i) /* no memory available */
@@ -702,6 +713,9 @@ static int cudbg_meminfo_get_mem_index(struct adapter *padap, 
	case MEM_MC1:

		flag = MC1_FLAG;

		break;

	case MEM_HMA:

		flag = HMA_FLAG;

		break;

	default:

		return CUDBG_STATUS_ENTITY_NOT_FOUND;

	}
@@ -835,6 +849,14 @@ int cudbg_collect_mc1_meminfo(struct cudbg_init *pdbg_init, 
					MEM_MC1);

}



int cudbg_collect_hma_meminfo(struct cudbg_init *pdbg_init,

			      struct cudbg_buffer *dbg_buff,

			      struct cudbg_error *cudbg_err)

{

	return cudbg_collect_mem_region(pdbg_init, dbg_buff, cudbg_err,

					MEM_HMA);

}



int cudbg_collect_rss(struct cudbg_init *pdbg_init,

		      struct cudbg_buffer *dbg_buff,

		      struct cudbg_error *cudbg_err)

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

+3 −0
Original line number Diff line number Diff line
@@ -165,6 +165,9 @@ int cudbg_collect_mbox_log(struct cudbg_init *pdbg_init, 
int cudbg_collect_hma_indirect(struct cudbg_init *pdbg_init,

			       struct cudbg_buffer *dbg_buff,

			       struct cudbg_error *cudbg_err);

int cudbg_collect_hma_meminfo(struct cudbg_init *pdbg_init,

			      struct cudbg_buffer *dbg_buff,

			      struct cudbg_error *cudbg_err);



struct cudbg_entity_hdr *cudbg_get_entity_hdr(void *outbuf, int i);

void cudbg_align_debug_buffer(struct cudbg_buffer *dbg_buff,

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

+2 −1
Original line number Diff line number Diff line
@@ -77,7 +77,8 @@ enum { 
	MEM_EDC1,

	MEM_MC,

	MEM_MC0 = MEM_MC,

	MEM_MC1

	MEM_MC1,

	MEM_HMA,

};



enum {

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