Commit 80f1c21c authored Nov 15, 2016 by Eric Dumazet Committed by David S. Miller Nov 16, 2016

bnx2x: switch to napi_complete_done()



Switch from napi_complete() to napi_complete_done()
for better GRO support (gro_flush_timeout) and core NAPI
features.

Do not rearm interrupts if we are busy polling,
to reduce bus and interrupts overhead.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Willem de Bruijn <willemb@google.com>
Cc: Adam Belay <abelay@google.com>
Cc: Tariq Toukan <tariqt@mellanox.com>
Cc: Yuval Mintz <Yuval.Mintz@cavium.com>
Cc: Ariel Elior <ariel.elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 2e713283

drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c

+8 −7

Original line number	Diff line number	Diff line
		@@ -3248,13 +3248,14 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
		rmb();

		if (!(bnx2x_has_rx_work(fp) \|\| bnx2x_has_tx_work(fp))) {
		napi_complete(napi);
		if (napi_complete_done(napi, rx_work_done)) {
		/* Re-enable interrupts */
		DP(NETIF_MSG_RX_STATUS,
		"Update index to %d\n", fp->fp_hc_idx);
		bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID,
		le16_to_cpu(fp->fp_hc_idx),
		IGU_INT_ENABLE, 1);
		}
		} else {
		rx_work_done = budget;
		}