| Message ID | 87vbvgw9l5.fsf_-_@xmission.com |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c index 88e9c73cebc0..fef5573dbfca 100644 --- a/drivers/net/ethernet/toshiba/tc35815.c +++ b/drivers/net/ethernet/toshiba/tc35815.c @@ -1645,6 +1645,9 @@ static int tc35815_poll(struct napi_struct *napi, int budget) int received = 0, handled; u32 status; + if (budget <= 0) + return received; + spin_lock(&lp->rx_lock); status = tc_readl(&tr->Int_Src); do {
Processing any incoming packets with a with a napi budget of 0 is incorrect driver behavior. This matters as netpoll will shortly call drivers with a budget of 0 to avoid receive packet processing happening in hard irq context. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> --- drivers/net/ethernet/toshiba/tc35815.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)