Commit 310c4d4e authored by Eric W. Biederman's avatar Eric W. Biederman Committed by David S. Miller

bnx2: Don't receive packets when the napi budget == 0

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: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f9708b43
...@@ -3132,6 +3132,9 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) ...@@ -3132,6 +3132,9 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
struct l2_fhdr *rx_hdr; struct l2_fhdr *rx_hdr;
int rx_pkt = 0, pg_ring_used = 0; int rx_pkt = 0, pg_ring_used = 0;
if (budget <= 0)
return rx_pkt;
hw_cons = bnx2_get_hw_rx_cons(bnapi); hw_cons = bnx2_get_hw_rx_cons(bnapi);
sw_cons = rxr->rx_cons; sw_cons = rxr->rx_cons;
sw_prod = rxr->rx_prod; sw_prod = rxr->rx_prod;
......
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