hinic: add support to query sq info

add debugfs node for querying sq info, for example:
cat /sys/kernel/debug/hinic/0000:15:00.0/SQs/0x0/sq_pi

Signed-off-by: Luo bin <luobin9@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Luo bin 2020-08-28 11:37:46 +08:00 • committed by David S. Miller
commit 253ac3a979
9 changed files with 254 additions and 4 deletions