Commit 713a855a authored by Subbaraya Sundeep's avatar Subbaraya Sundeep Committed by Zheng Zengkai
Browse files

octeontx2-pf: Restore TC ingress police rules when interface is up

stable inclusion
from stable-v6.6.5
commit d3290f7ec7e2f61fce9346e97cf3c7b0c86c2e08
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8N21P

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=d3290f7ec7e2f61fce9346e97cf3c7b0c86c2e08



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[ Upstream commit fd7f98b2e12a3d96a92bde6640657ec7116f4372 ]

TC ingress policer rules depends on interface receive queue
contexts since the bandwidth profiles are attached to RQ
contexts. When an interface is brought down all the queue
contexts are freed. This in turn frees bandwidth profiles in
hardware causing ingress police rules non-functional after
the interface is brought up. Fix this by applying all the ingress
police rules config to hardware in otx2_open. Also allow
adding ingress rules only when interface is running
since no contexts exist for the interface when it is down.

Fixes: 68fbff68 ("octeontx2-pf: Add police action for TC flower")
Signed-off-by: default avatarSubbaraya Sundeep <sbhatta@marvell.com>
Link: https://lore.kernel.org/r/1700930217-5707-1-git-send-email-sbhatta@marvell.com


Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent a7db1704
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