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Groups > linux.kernel > #1662158
| From | Hayes Wang <hayeswang@realtek.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH net-next 10/11] r8152: avoid rx queue more than 1000 packets |
| Date | 2017-06-09 11:20 +0200 |
| Message-ID | <tQofh-88B-37@gated-at.bofh.it> (permalink) |
| References | <tQoff-88B-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Stop queuing rx packets if it is more than 1000. Signed-off-by: Hayes Wang <hayeswang@realtek.com> --- drivers/net/usb/r8152.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 204f4b2..fa29583 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -1813,6 +1813,10 @@ static int rx_bottom(struct r8152 *tp, int budget) unsigned int pkt_len; struct sk_buff *skb; + /* limite the skb numbers for rx_queue */ + if (unlikely(skb_queue_len(&tp->rx_queue) >= 1000)) + break; + pkt_len = le32_to_cpu(rx_desc->opts1) & RX_LEN_MASK; if (pkt_len < ETH_ZLEN) break; -- 2.7.4
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[PATCH net-next 00/11] r8152: minor adjustment Hayes Wang <hayeswang@realtek.com> - 2017-06-09 11:20 +0200 [PATCH net-next 05/11] r8152: adjust rtl8153_runtime_enable function Hayes Wang <hayeswang@realtek.com> - 2017-06-09 11:20 +0200 [PATCH net-next 11/11] r8152: replace napi_complete with napi_complete_done Hayes Wang <hayeswang@realtek.com> - 2017-06-09 11:20 +0200 [PATCH net-next 03/11] r8152: adjust the settings about MAC clock speed down for RTL8153 Hayes Wang <hayeswang@realtek.com> - 2017-06-09 11:20 +0200 [PATCH net-next 10/11] r8152: avoid rx queue more than 1000 packets Hayes Wang <hayeswang@realtek.com> - 2017-06-09 11:20 +0200 [PATCH net-next 04/11] r8152: move the setting of rx aggregation Hayes Wang <hayeswang@realtek.com> - 2017-06-09 11:20 +0200 [PATCH net-next 02/11] r8152: adjust lpm settings for RTL8153 Hayes Wang <hayeswang@realtek.com> - 2017-06-09 11:20 +0200 [PATCH net-next 07/11] r8152: move the default coalesce setting for RTL8153 Hayes Wang <hayeswang@realtek.com> - 2017-06-09 11:20 +0200 [PATCH net-next 01/11] r8152: add r8153_phy_status function Hayes Wang <hayeswang@realtek.com> - 2017-06-09 11:20 +0200 Re: [PATCH net-next 00/11] r8152: minor adjustment David Miller <davem@davemloft.net> - 2017-06-09 21:40 +0200
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