qed: Warn PTT usage by wrong hw-function
authorMintz, Yuval <Yuval.Mintz@cavium.com>
Thu, 6 Apr 2017 12:58:28 +0000 (15:58 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 10 Nov 2018 15:42:51 +0000 (07:42 -0800)
commit5f3005096fae363c4536958850322375ad657968
treeb0f7d6ba5780c29995215df3e7c530d01ab13d2f
parentd0136b8acfeebe0d31a679c8311524b92d5cc987
qed: Warn PTT usage by wrong hw-function

[ Upstream commit 3a50d3518dcba44f8a0f9356b7140fe1499984ea ]

PTT entries are per-hwfn; If some errneous flow is trying
to use a PTT belonging to a differnet hwfn warn user, as this
can break every register accessing flow later and is very hard
to root-cause.

Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/qlogic/qed/qed_hw.c