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authorShradha Gupta <shradhagupta@linux.microsoft.com>2024-10-08 10:06:15 +0300
committerDavid S. Miller <davem@davemloft.net>2024-10-09 15:42:04 +0300
commit6607c17c6c5e029da03a90085db22daf518232bf (patch)
treebea9086c2f85a1634f6c2d1de5d47c31e25e3037 /Documentation
parent1ffcc8d41306fd2e5f140b276820714a26a11cc4 (diff)
downloadlinux-6607c17c6c5e029da03a90085db22daf518232bf.tar.xz
net: mana: Enable debugfs files for MANA device
Implement debugfs in MANA driver to be able to view RX,TX,EQ queue specific attributes and dump their gdma queues. These dumps can be used by other userspace utilities to improve debuggability and troubleshooting Following files are added in debugfs: /sys/kernel/debug/mana/ |-------------- 1 |--------------- EQs | |------- eq0 | | |---head | | |---tail | | |---eq_dump | |------- eq1 | . | . | |--------------- adapter-MTU |--------------- vport0 |------- RX-0 | |---cq_budget | |---cq_dump | |---cq_head | |---cq_tail | |---rq_head | |---rq_nbuf | |---rq_tail | |---rxq_dump |------- RX-1 . . |------- TX-0 | |---cq_budget | |---cq_dump | |---cq_head | |---cq_tail | |---sq_head | |---sq_pend_skb_qlen | |---sq_tail | |---txq_dump |------- TX-1 . . Signed-off-by: Shradha Gupta <shradhagupta@linux.microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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