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bnxt_en: cleanup DIM work on device shutdown

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Make sure to cancel any pending work that might update driver coalesce
settings when taking down an interface.

Fixes: 6a8788f256 ("bnxt_en: add support for software dynamic interrupt moderation")
Signed-off-by: Andy Gospodarek <gospo@broadcom.com>
Cc: Michael Chan <michael.chan@broadcom.com>
Acked-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andy Gospodarek 2018-01-26 10:27:47 -05:00 committed by David S. Miller
parent c76fe2d98c
commit 0bc0b97fca
1 changed files with 7 additions and 1 deletions
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8
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@ -6082,8 +6082,14 @@ static void bnxt_disable_napi(struct bnxt *bp)
if (!bp->bnapi) if (!bp->bnapi)
return; return;
for (i = 0; i < bp->cp_nr_rings; i++) for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
if (bp->bnapi[i]->rx_ring)
cancel_work_sync(&cpr->dim.work);
napi_disable(&bp->bnapi[i]->napi); napi_disable(&bp->bnapi[i]->napi);
}
} }
static void bnxt_enable_napi(struct bnxt *bp) static void bnxt_enable_napi(struct bnxt *bp)