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ucc_geth: Reset BQL queue when stopping device

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After a timeout event caused by for example a broadcast storm, when
the MAC and PHY are reset, the BQL TX queue needs to be reset as
well. Otherwise, the device will exhibit severe performance issues
even after the storm has ended.

Co-authored-by: David Gounaris <david.gounaris@infinera.com>
Signed-off-by: Mathias Thore <mathias.thore@infinera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mathias Thore 2019-01-28 10:07:47 +01:00 committed by David S. Miller
parent 794827f3ea
commit e15aa3b2b1
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/freescale/ucc_geth.c
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@ -1879,6 +1879,8 @@ static void ucc_geth_free_tx(struct ucc_geth_private *ugeth)
u16 i, j;
u8 __iomem *bd;
netdev_reset_queue(ugeth->ndev);
ug_info = ugeth->ug_info;
uf_info = &ug_info->uf_info;