[PATCH 5/7] : e100 Fix possible causing oops of net_rx_action
From: Joonwoo Park <hidden>
Date: 2007-12-12 04:02:23
Also in:
lkml
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
[NETDEV]: e100 Fix possible causing oops of net_rx_action Signed-off-by: Joonwoo Park <redacted> --- drivers/net/e100.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index e1c8a0d..7cb4ed0 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c@@ -2000,6 +2000,8 @@ static int e100_poll(struct napi_struct *napi, int budget) if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) { netif_rx_complete(netdev, napi); e100_enable_irq(nic); + if (unlikely(work_done == napi->weight)) + return work_done - 1; } return work_done; ---