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qlcnic: Add code to tune FW dump 

To accommodate change in FW dump template, it is required to modify the
FW dump routine that captures cache data. Also, the default mask is changed
to capture a dump that would cover all the protocols that this FW supports.

Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Anirban Chakraborty 2011-06-22 02:52:19 +00:00 committed by David S. Miller
parent 287e38aa1a
commit c40f4ef77e
2 changed files with 13 additions and 6 deletions
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5
drivers/net/qlcnic/qlcnic.h
View File

@ -1220,8 +1220,7 @@ struct __ctrl {
struct __cache {
__le32 addr;
u8 stride;
u8 rsvd;
__le16 stride;
__le16 init_tag_val;
__le32 size;
__le32 no_ops;
@ -1319,7 +1318,7 @@ enum op_codes {
#define QLCNIC_DUMP_SKIP BIT_7
#define QLCNIC_DUMP_MASK_MIN 3
#define QLCNIC_DUMP_MASK_DEF 0x0f
#define QLCNIC_DUMP_MASK_DEF 0x7f
#define QLCNIC_DUMP_MASK_MAX 0xff
#define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed

14
drivers/net/qlcnic/qlcnic_hw.c
View File

@ -1509,18 +1509,26 @@ qlcnic_dump_l2_cache(struct qlcnic_adapter *adapter,
for (i = 0; i < l2->no_ops; i++) {
QLCNIC_WR_DUMP_REG(l2->addr, base, val);
do {
if (LSW(l2->ctrl_val))
QLCNIC_WR_DUMP_REG(l2->ctrl_addr, base,
LSW(l2->ctrl_val));
if (!poll_mask)
goto skip_poll;
do {
QLCNIC_RD_DUMP_REG(l2->ctrl_addr, base, &data);
if (!(data & poll_mask))
break;
msleep(1);
time_out++;
} while (time_out <= poll_to);
if (time_out > poll_to)
return -EINVAL;
if (time_out > poll_to) {
dev_err(&adapter->pdev->dev,
"Timeout exceeded in %s, aborting dump\n",
__func__);
return -EINVAL;
}
skip_poll:
addr = l2->read_addr;
cnt = l2->read_addr_num;
while (cnt) {