[SRU][M/N][PATCH 0/1] Fix BCM57416 lost after resume

[Aaron Ma]

BugLink: https://bugs.launchpad.net/bugs/2047518

[Impact]
BCM57416 is lost after resume.
Error log:
[ 1261.429834] bnxt_en 0000:82:00.1 enp130s0f1np1: hwrm req_type 0x50 seq id 0x125d error 0x4
[ 1261.429843] bnxt_en 0000:82:00.1 enp130s0f1np1: hwrm_ring_alloc type 1 failed. rc:ffffffe4 err:4
[ 1261.429846] bnxt_en 0000:82:00.1 enp130s0f1np1: hwrm ring alloc failure rc: fffffffb
[ 1261.437389] bnxt_en 0000:82:00.1 enp130s0f1np1: bnxt_init_nic err: fffffffb

[Fix]
Clear the reservations in driver after reset the ethernet card.

[Test]
Tested on hardware, after 10 times of suspend/resume, bnxt ethernet works fine.

[Where problems could occur]
It may break broadcom bnxt driver.

Somnath Kotur (1):
  bnxt_en: Clear resource reservation during resume

 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 ++
 1 file changed, 2 insertions(+)

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2.40.1