net: hns: fix port unavailable after hnae_reserve_buffer_map fail

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When hnae_reserve_buffer_map fail, it will break cycle and some
buffer description has no available memory, therefore the port will
be unavailable.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

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lipeng 2016-09-29 18:09:09 +01:00 • committed by Doug Ledford

parent 528f1deb16

commit 0e97cd4e46

1 changed files with 18 additions and 5 deletions

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23

drivers/net/ethernet/hisilicon/hns/hns_enet.c

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