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

Commit 8440d2b6 authored by Eilon Greenstein's avatar Eilon Greenstein Committed by David S. Miller
Browse files

bnx2x: Driver dump 



Re-arrange the driver debug print to support the Tx multi-queue and add support
for debug prints at the end of the ring (when start<end)

Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0febaa42

drivers/net/bnx2x_main.c

+59 −38
Original line number Diff line number Diff line
@@ -507,50 +507,54 @@ static void bnx2x_panic_dump(struct bnx2x *bp) 


	BNX2X_ERR("begin crash dump -----------------\n");



	for_each_queue(bp, i) {

	/* Indices */

	/* Common */

	BNX2X_ERR("def_c_idx(%u)  def_u_idx(%u)  def_x_idx(%u)"

		  "  def_t_idx(%u)  def_att_idx(%u)  attn_state(%u)"

		  "  spq_prod_idx(%u)\n",

		  bp->def_c_idx, bp->def_u_idx, bp->def_x_idx, bp->def_t_idx,

		  bp->def_att_idx, bp->attn_state, bp->spq_prod_idx);



	/* Rx */

	for_each_rx_queue(bp, i) {

		struct bnx2x_fastpath *fp = &bp->fp[i];

		struct eth_tx_db_data *hw_prods = fp->hw_tx_prods;



		BNX2X_ERR("queue[%d]: tx_pkt_prod(%x)  tx_pkt_cons(%x)"

			  "  tx_bd_prod(%x)  tx_bd_cons(%x)  *tx_cons_sb(%x)\n",

			  i, fp->tx_pkt_prod, fp->tx_pkt_cons, fp->tx_bd_prod,

			  fp->tx_bd_cons, le16_to_cpu(*fp->tx_cons_sb));

		BNX2X_ERR("          rx_bd_prod(%x)  rx_bd_cons(%x)"

		BNX2X_ERR("queue[%d]: rx_bd_prod(%x)  rx_bd_cons(%x)"

			  "  *rx_bd_cons_sb(%x)  rx_comp_prod(%x)"

			  "  rx_comp_cons(%x)  *rx_cons_sb(%x)\n",

			  fp->rx_bd_prod, fp->rx_bd_cons,

			  i, fp->rx_bd_prod, fp->rx_bd_cons,

			  le16_to_cpu(*fp->rx_bd_cons_sb), fp->rx_comp_prod,

			  fp->rx_comp_cons, le16_to_cpu(*fp->rx_cons_sb));

		BNX2X_ERR("          rx_sge_prod(%x)  last_max_sge(%x)"

			  "  fp_c_idx(%x)  *sb_c_idx(%x)  fp_u_idx(%x)"

			  "  *sb_u_idx(%x)  bd data(%x,%x)\n",

			  fp->rx_sge_prod, fp->last_max_sge, fp->fp_c_idx,

			  fp->status_blk->c_status_block.status_block_index,

			  fp->fp_u_idx,

			  fp->status_blk->u_status_block.status_block_index,

			  hw_prods->packets_prod, hw_prods->bds_prod);



		start = TX_BD(le16_to_cpu(*fp->tx_cons_sb) - 10);

		end = TX_BD(le16_to_cpu(*fp->tx_cons_sb) + 245);

		for (j = start; j < end; j++) {

			struct sw_tx_bd *sw_bd = &fp->tx_buf_ring[j];



			BNX2X_ERR("packet[%x]=[%p,%x]\n", j,

				  sw_bd->skb, sw_bd->first_bd);

			  "  fp_u_idx(%x) *sb_u_idx(%x)\n",

			  fp->rx_sge_prod, fp->last_max_sge,

			  le16_to_cpu(fp->fp_u_idx),

			  fp->status_blk->u_status_block.status_block_index);

	}



		start = TX_BD(fp->tx_bd_cons - 10);

		end = TX_BD(fp->tx_bd_cons + 254);

		for (j = start; j < end; j++) {

			u32 *tx_bd = (u32 *)&fp->tx_desc_ring[j];

	/* Tx */

	for_each_tx_queue(bp, i) {

		struct bnx2x_fastpath *fp = &bp->fp[i];

		struct eth_tx_db_data *hw_prods = fp->hw_tx_prods;



			BNX2X_ERR("tx_bd[%x]=[%x:%x:%x:%x]\n",

				  j, tx_bd[0], tx_bd[1], tx_bd[2], tx_bd[3]);

		BNX2X_ERR("queue[%d]: tx_pkt_prod(%x)  tx_pkt_cons(%x)"

			  "  tx_bd_prod(%x)  tx_bd_cons(%x)  *tx_cons_sb(%x)\n",

			  i, fp->tx_pkt_prod, fp->tx_pkt_cons, fp->tx_bd_prod,

			  fp->tx_bd_cons, le16_to_cpu(*fp->tx_cons_sb));

		BNX2X_ERR("          fp_c_idx(%x)  *sb_c_idx(%x)"

			  "  bd data(%x,%x)\n", le16_to_cpu(fp->fp_c_idx),

			  fp->status_blk->c_status_block.status_block_index,

			  hw_prods->packets_prod, hw_prods->bds_prod);

	}



	/* Rings */

	/* Rx */

	for_each_rx_queue(bp, i) {

		struct bnx2x_fastpath *fp = &bp->fp[i];



		start = RX_BD(le16_to_cpu(*fp->rx_cons_sb) - 10);

		end = RX_BD(le16_to_cpu(*fp->rx_cons_sb) + 503);

		for (j = start; j < end; j++) {

		for (j = start; j != end; j = RX_BD(j + 1)) {

			u32 *rx_bd = (u32 *)&fp->rx_desc_ring[j];

			struct sw_rx_bd *sw_bd = &fp->rx_buf_ring[j];
@@ -560,7 +564,7 @@ static void bnx2x_panic_dump(struct bnx2x *bp) 


		start = RX_SGE(fp->rx_sge_prod);

		end = RX_SGE(fp->last_max_sge);

		for (j = start; j < end; j++) {

		for (j = start; j != end; j = RX_SGE(j + 1)) {

			u32 *rx_sge = (u32 *)&fp->rx_sge_ring[j];

			struct sw_rx_page *sw_page = &fp->rx_page_ring[j];
@@ -570,7 +574,7 @@ static void bnx2x_panic_dump(struct bnx2x *bp) 


		start = RCQ_BD(fp->rx_comp_cons - 10);

		end = RCQ_BD(fp->rx_comp_cons + 503);

		for (j = start; j < end; j++) {

		for (j = start; j != end; j = RCQ_BD(j + 1)) {

			u32 *cqe = (u32 *)&fp->rx_comp_ring[j];



			BNX2X_ERR("cqe[%x]=[%x:%x:%x:%x]\n",
@@ -578,11 +582,28 @@ static void bnx2x_panic_dump(struct bnx2x *bp) 
		}

	}



	BNX2X_ERR("def_c_idx(%u)  def_u_idx(%u)  def_x_idx(%u)"

		  "  def_t_idx(%u)  def_att_idx(%u)  attn_state(%u)"

		  "  spq_prod_idx(%u)\n",

		  bp->def_c_idx, bp->def_u_idx, bp->def_x_idx, bp->def_t_idx,

		  bp->def_att_idx, bp->attn_state, bp->spq_prod_idx);

	/* Tx */

	for_each_tx_queue(bp, i) {

		struct bnx2x_fastpath *fp = &bp->fp[i];



		start = TX_BD(le16_to_cpu(*fp->tx_cons_sb) - 10);

		end = TX_BD(le16_to_cpu(*fp->tx_cons_sb) + 245);

		for (j = start; j != end; j = TX_BD(j + 1)) {

			struct sw_tx_bd *sw_bd = &fp->tx_buf_ring[j];



			BNX2X_ERR("packet[%x]=[%p,%x]\n", j,

				  sw_bd->skb, sw_bd->first_bd);

		}



		start = TX_BD(fp->tx_bd_cons - 10);

		end = TX_BD(fp->tx_bd_cons + 254);

		for (j = start; j != end; j = TX_BD(j + 1)) {

			u32 *tx_bd = (u32 *)&fp->tx_desc_ring[j];



			BNX2X_ERR("tx_bd[%x]=[%x:%x:%x:%x]\n",

				  j, tx_bd[0], tx_bd[1], tx_bd[2], tx_bd[3]);

		}

	}



	bnx2x_fw_dump(bp);

	bnx2x_mc_assert(bp);