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bnx2x: Driver dump
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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: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Eilon Greenstein authored and David S. Miller committed Feb 16, 2009
1 parent 0febaa4 commit 8440d2b
Showing 1 changed file with 59 additions and 38 deletions.
97 changes: 59 additions & 38 deletions drivers/net/bnx2x_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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];
" 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);
}

BNX2X_ERR("packet[%x]=[%p,%x]\n", j,
sw_bd->skb, sw_bd->first_bd);
}
/* 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;

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];
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);
}

BNX2X_ERR("tx_bd[%x]=[%x:%x:%x:%x]\n",
j, tx_bd[0], tx_bd[1], tx_bd[2], tx_bd[3]);
}
/* 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];

Expand All @@ -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];

Expand All @@ -570,19 +574,36 @@ 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",
j, cqe[0], cqe[1], cqe[2], cqe[3]);
}
}

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);
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