X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbonding%2Frte_eth_bond_8023ad.c;h=20b5a8961273a43cac0dd497825f01bfe61db5d7;hb=5f4677c6ad5e16e36497afb564a94a5d35fed35a;hp=d2b75927cf14d80d38985e03f70e35bf536c19be;hpb=98a7ea332ba3da0f74ec951595d36a616165b255;p=dpdk.git

diff --git a/drivers/net/bonding/rte_eth_bond_8023ad.c b/drivers/net/bonding/rte_eth_bond_8023ad.c
index d2b75927cf..20b5a89612 100644
--- a/drivers/net/bonding/rte_eth_bond_8023ad.c
+++ b/drivers/net/bonding/rte_eth_bond_8023ad.c
@@ -44,7 +44,6 @@
 #include "rte_eth_bond_private.h"
 
 static void bond_mode_8023ad_ext_periodic_cb(void *arg);
-
 #ifdef RTE_LIBRTE_BOND_DEBUG_8023AD
 #define MODE4_DEBUG(fmt, ...) RTE_LOG(DEBUG, PMD, "%6u [Port %u: %s] " fmt, \
 			bond_dbg_get_time_diff_ms(), slave_id, \
@@ -435,7 +434,7 @@ periodic_machine(struct bond_dev_private *internals, uint8_t slave_id)
 			 * In other case (was fast and now it is slow) just switch
 			 * timeout to slow without forcing send of LACP (because standard
 			 * say so)*/
-			if (!is_partner_fast)
+			if (is_partner_fast)
 				SM_FLAG_SET(port, NTT);
 		} else
 			return; /* Nothing changed */
@@ -632,21 +631,53 @@ tx_machine(struct bond_dev_private *internals, uint8_t slave_id)
 	lacpdu->tlv_type_terminator = TLV_TYPE_TERMINATOR_INFORMATION;
 	lacpdu->terminator_length = 0;
 
-	if (rte_ring_enqueue(port->tx_ring, lacp_pkt) == -ENOBUFS) {
-		/* If TX ring full, drop packet and free message. Retransmission
-		 * will happen in next function call. */
-		rte_pktmbuf_free(lacp_pkt);
-		set_warning_flags(port, WRN_TX_QUEUE_FULL);
-		return;
+	MODE4_DEBUG("Sending LACP frame\n");
+	BOND_PRINT_LACP(lacpdu);
+
+	if (internals->mode4.dedicated_queues.enabled == 0) {
+		int retval = rte_ring_enqueue(port->tx_ring, lacp_pkt);
+		if (retval != 0) {
+			/* If TX ring full, drop packet and free message.
+			   Retransmission will happen in next function call. */
+			rte_pktmbuf_free(lacp_pkt);
+			set_warning_flags(port, WRN_TX_QUEUE_FULL);
+			return;
+		}
+	} else {
+		uint16_t pkts_sent = rte_eth_tx_burst(slave_id,
+				internals->mode4.dedicated_queues.tx_qid,
+				&lacp_pkt, 1);
+		if (pkts_sent != 1) {
+			rte_pktmbuf_free(lacp_pkt);
+			set_warning_flags(port, WRN_TX_QUEUE_FULL);
+			return;
+		}
 	}
 
-	MODE4_DEBUG("sending LACP frame\n");
-	BOND_PRINT_LACP(lacpdu);
 
 	timer_set(&port->tx_machine_timer, internals->mode4.tx_period_timeout);
 	SM_FLAG_CLR(port, NTT);
 }
 
+static uint8_t
+max_index(uint64_t *a, int n)
+{
+	if (n <= 0)
+		return -1;
+
+	int i, max_i = 0;
+	uint64_t max = a[0];
+
+	for (i = 1; i < n; ++i) {
+		if (a[i] > max) {
+			max = a[i];
+			max_i = i;
+		}
+	}
+
+	return max_i;
+}
+
 /**
  * Function assigns port to aggregator.
  *
@@ -657,8 +688,13 @@ static void
 selection_logic(struct bond_dev_private *internals, uint8_t slave_id)
 {
 	struct port *agg, *port;
-	uint8_t slaves_count, new_agg_id, i;
+	uint8_t slaves_count, new_agg_id, i, j = 0;
 	uint8_t *slaves;
+	uint64_t agg_bandwidth[8] = {0};
+	uint64_t agg_count[8] = {0};
+	uint8_t default_slave = 0;
+	uint8_t mode_count_id, mode_band_id;
+	struct rte_eth_link link_info;
 
 	slaves = internals->active_slaves;
 	slaves_count = internals->active_slave_count;
@@ -671,6 +707,10 @@ selection_logic(struct bond_dev_private *internals, uint8_t slave_id)
 		if (agg->aggregator_port_id != slaves[i])
 			continue;
 
+		agg_count[agg->aggregator_port_id] += 1;
+		rte_eth_link_get_nowait(slaves[i], &link_info);
+		agg_bandwidth[agg->aggregator_port_id] += link_info.link_speed;
+
 		/* Actors system ID is not checked since all slave device have the same
 		 * ID (MAC address). */
 		if ((agg->actor.key == port->actor.key &&
@@ -681,15 +721,36 @@ selection_logic(struct bond_dev_private *internals, uint8_t slave_id)
 			(agg->actor.key &
 				rte_cpu_to_be_16(BOND_LINK_FULL_DUPLEX_KEY)) != 0) {
 
-			break;
+			if (j == 0)
+				default_slave = i;
+			j++;
 		}
 	}
 
-	/* By default, port uses it self as agregator */
-	if (i == slaves_count)
-		new_agg_id = slave_id;
-	else
-		new_agg_id = slaves[i];
+	switch (internals->mode4.agg_selection) {
+	case AGG_COUNT:
+		mode_count_id = max_index(
+				(uint64_t *)agg_count, slaves_count);
+		new_agg_id = mode_count_id;
+		break;
+	case AGG_BANDWIDTH:
+		mode_band_id = max_index(
+				(uint64_t *)agg_bandwidth, slaves_count);
+		new_agg_id = mode_band_id;
+		break;
+	case AGG_STABLE:
+		if (default_slave == slaves_count)
+			new_agg_id = slave_id;
+		else
+			new_agg_id = slaves[default_slave];
+		break;
+	default:
+		if (default_slave == slaves_count)
+			new_agg_id = slave_id;
+		else
+			new_agg_id = slaves[default_slave];
+		break;
+	}
 
 	if (new_agg_id != port->aggregator_port_id) {
 		port->aggregator_port_id = new_agg_id;
@@ -740,6 +801,22 @@ link_speed_key(uint16_t speed) {
 	return key_speed;
 }
 
+static void
+rx_machine_update(struct bond_dev_private *internals, uint8_t slave_id,
+		struct rte_mbuf *lacp_pkt) {
+	struct lacpdu_header *lacp;
+
+	if (lacp_pkt != NULL) {
+		lacp = rte_pktmbuf_mtod(lacp_pkt, struct lacpdu_header *);
+		RTE_ASSERT(lacp->lacpdu.subtype == SLOW_SUBTYPE_LACP);
+
+		/* This is LACP frame so pass it to rx_machine */
+		rx_machine(internals, slave_id, &lacp->lacpdu);
+		rte_pktmbuf_free(lacp_pkt);
+	} else
+		rx_machine(internals, slave_id, NULL);
+}
+
 static void
 bond_mode_8023ad_periodic_cb(void *arg)
 {
@@ -748,8 +825,8 @@ bond_mode_8023ad_periodic_cb(void *arg)
 	struct port *port;
 	struct rte_eth_link link_info;
 	struct ether_addr slave_addr;
+	struct rte_mbuf *lacp_pkt = NULL;
 
-	void *pkt = NULL;
 	uint8_t i, slave_id;
 
 
@@ -758,7 +835,7 @@ bond_mode_8023ad_periodic_cb(void *arg)
 		uint16_t key;
 
 		slave_id = internals->active_slaves[i];
-		rte_eth_link_get(slave_id, &link_info);
+		rte_eth_link_get_nowait(slave_id, &link_info);
 		rte_eth_macaddr_get(slave_id, &slave_addr);
 
 		if (link_info.link_status != 0) {
@@ -809,20 +886,28 @@ bond_mode_8023ad_periodic_cb(void *arg)
 
 		SM_FLAG_SET(port, LACP_ENABLED);
 
-		/* Find LACP packet to this port. Do not check subtype, it is done in
-		 * function that queued packet */
-		if (rte_ring_dequeue(port->rx_ring, &pkt) == 0) {
-			struct rte_mbuf *lacp_pkt = pkt;
-			struct lacpdu_header *lacp;
+		if (internals->mode4.dedicated_queues.enabled == 0) {
+			/* Find LACP packet to this port. Do not check subtype,
+			 * it is done in function that queued packet
+			 */
+			int retval = rte_ring_dequeue(port->rx_ring,
+					(void **)&lacp_pkt);
 
-			lacp = rte_pktmbuf_mtod(lacp_pkt, struct lacpdu_header *);
-			RTE_ASSERT(lacp->lacpdu.subtype == SLOW_SUBTYPE_LACP);
+			if (retval != 0)
+				lacp_pkt = NULL;
 
-			/* This is LACP frame so pass it to rx_machine */
-			rx_machine(internals, slave_id, &lacp->lacpdu);
-			rte_pktmbuf_free(lacp_pkt);
-		} else
-			rx_machine(internals, slave_id, NULL);
+			rx_machine_update(internals, slave_id, lacp_pkt);
+		} else {
+			uint16_t rx_count = rte_eth_rx_burst(slave_id,
+					internals->mode4.dedicated_queues.rx_qid,
+					&lacp_pkt, 1);
+
+			if (rx_count == 1)
+				bond_mode_8023ad_handle_slow_pkt(internals,
+						slave_id, lacp_pkt);
+			else
+				rx_machine_update(internals, slave_id, NULL);
+		}
 
 		periodic_machine(internals, slave_id);
 		mux_machine(internals, slave_id);
@@ -872,7 +957,7 @@ bond_mode_8023ad_activate_slave(struct rte_eth_dev *bond_dev, uint8_t slave_id)
 
 	/* default states */
 	port->actor_state = STATE_AGGREGATION | STATE_LACP_ACTIVE | STATE_DEFAULTED;
-	port->partner_state = STATE_LACP_ACTIVE;
+	port->partner_state = STATE_LACP_ACTIVE | STATE_AGGREGATION;
 	port->sm_flags = SM_FLAGS_BEGIN;
 
 	/* use this port as agregator */
@@ -886,7 +971,10 @@ bond_mode_8023ad_activate_slave(struct rte_eth_dev *bond_dev, uint8_t slave_id)
 
 	RTE_ASSERT(port->rx_ring == NULL);
 	RTE_ASSERT(port->tx_ring == NULL);
-	socket_id = rte_eth_devices[slave_id].data->numa_node;
+
+	socket_id = rte_eth_dev_socket_id(slave_id);
+	if (socket_id == (int)LCORE_ID_ANY)
+		socket_id = rte_socket_id();
 
 	element_size = sizeof(struct slow_protocol_frame) +
 				RTE_PKTMBUF_HEADROOM;
@@ -1036,6 +1124,18 @@ bond_mode_8023ad_conf_get_v1607(struct rte_eth_dev *dev,
 	conf->slowrx_cb = mode4->slowrx_cb;
 }
 
+static void
+bond_mode_8023ad_conf_get_v1708(struct rte_eth_dev *dev,
+		struct rte_eth_bond_8023ad_conf *conf)
+{
+	struct bond_dev_private *internals = dev->data->dev_private;
+	struct mode8023ad_private *mode4 = &internals->mode4;
+
+	bond_mode_8023ad_conf_get(dev, conf);
+	conf->slowrx_cb = mode4->slowrx_cb;
+	conf->agg_selection = mode4->agg_selection;
+}
+
 static void
 bond_mode_8023ad_conf_get_default(struct rte_eth_bond_8023ad_conf *conf)
 {
@@ -1048,6 +1148,7 @@ bond_mode_8023ad_conf_get_default(struct rte_eth_bond_8023ad_conf *conf)
 	conf->rx_marker_period_ms = BOND_8023AD_RX_MARKER_PERIOD_MS;
 	conf->update_timeout_ms = BOND_MODE_8023AX_UPDATE_TIMEOUT_MS;
 	conf->slowrx_cb = NULL;
+	conf->agg_selection = AGG_STABLE;
 }
 
 static void
@@ -1064,6 +1165,10 @@ bond_mode_8023ad_conf_assign(struct mode8023ad_private *mode4,
 	mode4->tx_period_timeout = conf->tx_period_ms * ms_ticks;
 	mode4->rx_marker_timeout = conf->rx_marker_period_ms * ms_ticks;
 	mode4->update_timeout_us = conf->update_timeout_ms * 1000;
+
+	mode4->dedicated_queues.enabled = 0;
+	mode4->dedicated_queues.rx_qid = UINT16_MAX;
+	mode4->dedicated_queues.tx_qid = UINT16_MAX;
 }
 
 static void
@@ -1100,9 +1205,31 @@ bond_mode_8023ad_setup(struct rte_eth_dev *dev,
 		bond_mode_8023ad_conf_get_default(conf);
 	}
 
+	bond_mode_8023ad_stop(dev);
+	bond_mode_8023ad_conf_assign(mode4, conf);
+
+
+	if (dev->data->dev_started)
+		bond_mode_8023ad_start(dev);
+}
+
+static void
+bond_mode_8023ad_setup_v1708(struct rte_eth_dev *dev,
+		struct rte_eth_bond_8023ad_conf *conf)
+{
+	struct rte_eth_bond_8023ad_conf def_conf;
+	struct bond_dev_private *internals = dev->data->dev_private;
+	struct mode8023ad_private *mode4 = &internals->mode4;
+
+	if (conf == NULL) {
+		conf = &def_conf;
+		bond_mode_8023ad_conf_get_default(conf);
+	}
+
 	bond_mode_8023ad_stop(dev);
 	bond_mode_8023ad_conf_assign(mode4, conf);
 	mode4->slowrx_cb = conf->slowrx_cb;
+	mode4->agg_selection = AGG_STABLE;
 
 	if (dev->data->dev_started)
 		bond_mode_8023ad_start(dev);
@@ -1188,18 +1315,36 @@ bond_mode_8023ad_handle_slow_pkt(struct bond_dev_private *internals,
 		m_hdr->marker.tlv_type_marker = MARKER_TLV_TYPE_RESP;
 		rte_eth_macaddr_get(slave_id, &m_hdr->eth_hdr.s_addr);
 
-		if (unlikely(rte_ring_enqueue(port->tx_ring, pkt) == -ENOBUFS)) {
-			/* reset timer */
-			port->rx_marker_timer = 0;
-			wrn = WRN_TX_QUEUE_FULL;
-			goto free_out;
+		if (internals->mode4.dedicated_queues.enabled == 0) {
+			int retval = rte_ring_enqueue(port->tx_ring, pkt);
+			if (retval != 0) {
+				/* reset timer */
+				port->rx_marker_timer = 0;
+				wrn = WRN_TX_QUEUE_FULL;
+				goto free_out;
+			}
+		} else {
+			/* Send packet directly to the slow queue */
+			uint16_t tx_count = rte_eth_tx_burst(slave_id,
+					internals->mode4.dedicated_queues.tx_qid,
+					&pkt, 1);
+			if (tx_count != 1) {
+				/* reset timer */
+				port->rx_marker_timer = 0;
+				wrn = WRN_TX_QUEUE_FULL;
+				goto free_out;
+			}
 		}
 	} else if (likely(subtype == SLOW_SUBTYPE_LACP)) {
-		if (unlikely(rte_ring_enqueue(port->rx_ring, pkt) == -ENOBUFS)) {
-			/* If RX fing full free lacpdu message and drop packet */
-			wrn = WRN_RX_QUEUE_FULL;
-			goto free_out;
-		}
+		if (internals->mode4.dedicated_queues.enabled == 0) {
+			int retval = rte_ring_enqueue(port->rx_ring, pkt);
+			if (retval != 0) {
+				/* If RX fing full free lacpdu message and drop packet */
+				wrn = WRN_RX_QUEUE_FULL;
+				goto free_out;
+			}
+		} else
+			rx_machine_update(internals, slave_id, pkt);
 	} else {
 		wrn = WRN_UNKNOWN_SLOW_TYPE;
 		goto free_out;
@@ -1246,10 +1391,71 @@ rte_eth_bond_8023ad_conf_get_v1607(uint8_t port_id,
 	bond_mode_8023ad_conf_get_v1607(bond_dev, conf);
 	return 0;
 }
-BIND_DEFAULT_SYMBOL(rte_eth_bond_8023ad_conf_get, _v1607, 16.07);
+VERSION_SYMBOL(rte_eth_bond_8023ad_conf_get, _v1607, 16.07);
+
+int
+rte_eth_bond_8023ad_conf_get_v1708(uint8_t port_id,
+		struct rte_eth_bond_8023ad_conf *conf)
+{
+	struct rte_eth_dev *bond_dev;
+
+	if (valid_bonded_port_id(port_id) != 0)
+		return -EINVAL;
+
+	if (conf == NULL)
+		return -EINVAL;
+
+	bond_dev = &rte_eth_devices[port_id];
+	bond_mode_8023ad_conf_get_v1708(bond_dev, conf);
+	return 0;
+}
 MAP_STATIC_SYMBOL(int rte_eth_bond_8023ad_conf_get(uint8_t port_id,
 		struct rte_eth_bond_8023ad_conf *conf),
-		rte_eth_bond_8023ad_conf_get_v1607);
+		rte_eth_bond_8023ad_conf_get_v1708);
+BIND_DEFAULT_SYMBOL(rte_eth_bond_8023ad_conf_get, _v1708, 17.08);
+
+int
+rte_eth_bond_8023ad_agg_selection_set(uint8_t port_id,
+		enum rte_bond_8023ad_agg_selection agg_selection)
+{
+	struct rte_eth_dev *bond_dev;
+	struct bond_dev_private *internals;
+	struct mode8023ad_private *mode4;
+
+	bond_dev = &rte_eth_devices[port_id];
+	internals = bond_dev->data->dev_private;
+
+	if (valid_bonded_port_id(port_id) != 0)
+		return -EINVAL;
+	if (internals->mode != 4)
+		return -EINVAL;
+
+	mode4 = &internals->mode4;
+	if (agg_selection == AGG_COUNT || agg_selection == AGG_BANDWIDTH
+			|| agg_selection == AGG_STABLE)
+		mode4->agg_selection = agg_selection;
+	return 0;
+}
+
+int rte_eth_bond_8023ad_agg_selection_get(uint8_t port_id)
+{
+	struct rte_eth_dev *bond_dev;
+	struct bond_dev_private *internals;
+	struct mode8023ad_private *mode4;
+
+	bond_dev = &rte_eth_devices[port_id];
+	internals = bond_dev->data->dev_private;
+
+	if (valid_bonded_port_id(port_id) != 0)
+		return -EINVAL;
+	if (internals->mode != 4)
+		return -EINVAL;
+	mode4 = &internals->mode4;
+
+	return mode4->agg_selection;
+}
+
+
 
 static int
 bond_8023ad_setup_validate(uint8_t port_id,
@@ -1310,10 +1516,34 @@ rte_eth_bond_8023ad_setup_v1607(uint8_t port_id,
 
 	return 0;
 }
-BIND_DEFAULT_SYMBOL(rte_eth_bond_8023ad_setup, _v1607, 16.07);
+VERSION_SYMBOL(rte_eth_bond_8023ad_setup, _v1607, 16.07);
+
+
+int
+rte_eth_bond_8023ad_setup_v1708(uint8_t port_id,
+		struct rte_eth_bond_8023ad_conf *conf)
+{
+	struct rte_eth_dev *bond_dev;
+	int err;
+
+	err = bond_8023ad_setup_validate(port_id, conf);
+	if (err != 0)
+		return err;
+
+	bond_dev = &rte_eth_devices[port_id];
+	bond_mode_8023ad_setup_v1708(bond_dev, conf);
+
+	return 0;
+}
+BIND_DEFAULT_SYMBOL(rte_eth_bond_8023ad_setup, _v1708, 17.08);
 MAP_STATIC_SYMBOL(int rte_eth_bond_8023ad_setup(uint8_t port_id,
 		struct rte_eth_bond_8023ad_conf *conf),
-		rte_eth_bond_8023ad_setup_v1607);
+		rte_eth_bond_8023ad_setup_v1708);
+
+
+
+
+
 
 int
 rte_eth_bond_8023ad_slave_info(uint8_t port_id, uint8_t slave_id,
@@ -1504,3 +1734,49 @@ bond_mode_8023ad_ext_periodic_cb(void *arg)
 	rte_eal_alarm_set(internals->mode4.update_timeout_us,
 			bond_mode_8023ad_ext_periodic_cb, arg);
 }
+
+int
+rte_eth_bond_8023ad_dedicated_queues_enable(uint8_t port)
+{
+	int retval = 0;
+	struct rte_eth_dev *dev = &rte_eth_devices[port];
+	struct bond_dev_private *internals = (struct bond_dev_private *)
+		dev->data->dev_private;
+
+	if (check_for_bonded_ethdev(dev) != 0)
+		return -1;
+
+	if (bond_8023ad_slow_pkt_hw_filter_supported(port) != 0)
+		return -1;
+
+	/* Device must be stopped to set up slow queue */
+	if (dev->data->dev_started)
+		return -1;
+
+	internals->mode4.dedicated_queues.enabled = 1;
+
+	bond_ethdev_mode_set(dev, internals->mode);
+	return retval;
+}
+
+int
+rte_eth_bond_8023ad_dedicated_queues_disable(uint8_t port)
+{
+	int retval = 0;
+	struct rte_eth_dev *dev = &rte_eth_devices[port];
+	struct bond_dev_private *internals = (struct bond_dev_private *)
+		dev->data->dev_private;
+
+	if (check_for_bonded_ethdev(dev) != 0)
+		return -1;
+
+	/* Device must be stopped to set up slow queue */
+	if (dev->data->dev_started)
+		return -1;
+
+	internals->mode4.dedicated_queues.enabled = 0;
+
+	bond_ethdev_mode_set(dev, internals->mode);
+
+	return retval;
+}