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Commit 7961f791 authored by Eilon Greenstein's avatar Eilon Greenstein Committed by David S. Miller
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bnx2x: Unlimited Tx interrupt work 



The Tx interrupt is very short and there is no need to limit it to a budget

Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 16119785

drivers/net/bnx2x_main.c

+4 −7
Original line number Original line Diff line number Diff line
@@ -874,7 +874,7 @@ static inline u16 bnx2x_tx_avail(struct bnx2x_fastpath *fp) 
	return (s16)(fp->bp->tx_ring_size) - used;

	return (s16)(fp->bp->tx_ring_size) - used;

}

}





static void bnx2x_tx_int(struct bnx2x_fastpath *fp, int work)

static void bnx2x_tx_int(struct bnx2x_fastpath *fp)

{

{

	struct bnx2x *bp = fp->bp;

	struct bnx2x *bp = fp->bp;

	struct netdev_queue *txq;

	struct netdev_queue *txq;
@@ -908,9 +908,6 @@ static void bnx2x_tx_int(struct bnx2x_fastpath *fp, int work) 
		bd_cons = bnx2x_free_tx_pkt(bp, fp, pkt_cons);

		bd_cons = bnx2x_free_tx_pkt(bp, fp, pkt_cons);

		sw_cons++;

		sw_cons++;

		done++;

		done++;



		if (done == work)

			break;

	}

	}





	fp->tx_pkt_cons = sw_cons;

	fp->tx_pkt_cons = sw_cons;
@@ -4177,7 +4174,7 @@ static void bnx2x_timer(unsigned long data) 
		struct bnx2x_fastpath *fp = &bp->fp[0];

		struct bnx2x_fastpath *fp = &bp->fp[0];

		int rc;

		int rc;





		bnx2x_tx_int(fp, 1000);

		bnx2x_tx_int(fp);

		rc = bnx2x_rx_int(fp, 1000);

		rc = bnx2x_rx_int(fp, 1000);

	}

	}
@@ -7217,7 +7214,7 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) 
		cnt = 1000;

		cnt = 1000;

		while (bnx2x_has_tx_work_unload(fp)) {

		while (bnx2x_has_tx_work_unload(fp)) {





			bnx2x_tx_int(fp, 1000);

			bnx2x_tx_int(fp);

			if (!cnt) {

			if (!cnt) {

				BNX2X_ERR("timeout waiting for queue[%d]\n",

				BNX2X_ERR("timeout waiting for queue[%d]\n",

					  i);

					  i);
@@ -10069,7 +10066,7 @@ static int bnx2x_poll(struct napi_struct *napi, int budget) 
	bnx2x_update_fpsb_idx(fp);

	bnx2x_update_fpsb_idx(fp);





	if (bnx2x_has_tx_work(fp))

	if (bnx2x_has_tx_work(fp))

		bnx2x_tx_int(fp, budget);

		bnx2x_tx_int(fp);





	if (bnx2x_has_rx_work(fp))

	if (bnx2x_has_rx_work(fp))

		work_done = bnx2x_rx_int(fp, budget);

		work_done = bnx2x_rx_int(fp, budget);