X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fcxgbe%2Fcxgbe_ethdev.c;h=1deee2f5c82fb9c85cc5aa1d3669ea3feb22cafe;hb=913898903671e6c7d5b7783387cc2e6c22718719;hp=030e0469c38f80ef2447d704059a3b63ce9bbc93;hpb=9970a9ad07db7745ca6bc441819b287940ae86ea;p=dpdk.git

diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c
index 030e0469c3..1deee2f5c8 100644
--- a/drivers/net/cxgbe/cxgbe_ethdev.c
+++ b/drivers/net/cxgbe/cxgbe_ethdev.c
@@ -39,6 +39,7 @@
 #include "cxgbe_flow.h"
 
 int cxgbe_logtype;
+int cxgbe_mbox_logtype;
 
 /*
  * Macros needed to support the PCI Device ID Table ...
@@ -67,20 +68,22 @@ uint16_t cxgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 	struct sge_eth_txq *txq = (struct sge_eth_txq *)tx_queue;
 	uint16_t pkts_sent, pkts_remain;
 	uint16_t total_sent = 0;
+	uint16_t idx = 0;
 	int ret = 0;
 
-	CXGBE_DEBUG_TX(adapter, "%s: txq = %p; tx_pkts = %p; nb_pkts = %d\n",
-		       __func__, txq, tx_pkts, nb_pkts);
-
 	t4_os_lock(&txq->txq_lock);
 	/* free up desc from already completed tx */
 	reclaim_completed_tx(&txq->q);
+	rte_prefetch0(rte_pktmbuf_mtod(tx_pkts[0], volatile void *));
 	while (total_sent < nb_pkts) {
 		pkts_remain = nb_pkts - total_sent;
 
 		for (pkts_sent = 0; pkts_sent < pkts_remain; pkts_sent++) {
-			ret = t4_eth_xmit(txq, tx_pkts[total_sent + pkts_sent],
-					  nb_pkts);
+			idx = total_sent + pkts_sent;
+			if ((idx + 1) < nb_pkts)
+				rte_prefetch0(rte_pktmbuf_mtod(tx_pkts[idx + 1],
+							volatile void *));
+			ret = t4_eth_xmit(txq, tx_pkts[idx], nb_pkts);
 			if (ret < 0)
 				break;
 		}
@@ -101,13 +104,9 @@ uint16_t cxgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 	struct sge_eth_rxq *rxq = (struct sge_eth_rxq *)rx_queue;
 	unsigned int work_done;
 
-	CXGBE_DEBUG_RX(adapter, "%s: rxq->rspq.cntxt_id = %u; nb_pkts = %d\n",
-		       __func__, rxq->rspq.cntxt_id, nb_pkts);
-
 	if (cxgbe_poll(&rxq->rspq, rx_pkts, (unsigned int)nb_pkts, &work_done))
 		dev_err(adapter, "error in cxgbe poll\n");
 
-	CXGBE_DEBUG_RX(adapter, "%s: work_done = %u\n", __func__, work_done);
 	return work_done;
 }
 
@@ -168,26 +167,26 @@ int cxgbe_dev_promiscuous_disable(struct rte_eth_dev *eth_dev)
 			     0, -1, 1, -1, false);
 }
 
-void cxgbe_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
+int cxgbe_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
 {
 	struct port_info *pi = eth_dev->data->dev_private;
 	struct adapter *adapter = pi->adapter;
 
 	/* TODO: address filters ?? */
 
-	t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1,
-		      -1, 1, 1, -1, false);
+	return t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1,
+			     -1, 1, 1, -1, false);
 }
 
-void cxgbe_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
+int cxgbe_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
 {
 	struct port_info *pi = eth_dev->data->dev_private;
 	struct adapter *adapter = pi->adapter;
 
 	/* TODO: address filters ?? */
 
-	t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1,
-		      -1, 0, 1, -1, false);
+	return t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1,
+			     -1, 0, 1, -1, false);
 }
 
 int cxgbe_dev_link_update(struct rte_eth_dev *eth_dev,
@@ -201,6 +200,9 @@ int cxgbe_dev_link_update(struct rte_eth_dev *eth_dev,
 	u8 old_link = pi->link_cfg.link_ok;
 
 	for (i = 0; i < CXGBE_LINK_STATUS_POLL_CNT; i++) {
+		if (!s->fw_evtq.desc)
+			break;
+
 		cxgbe_poll(&s->fw_evtq, NULL, budget, &work_done);
 
 		/* Exit if link status changed or always forced up */
@@ -234,6 +236,9 @@ int cxgbe_dev_set_link_up(struct rte_eth_dev *dev)
 	struct sge *s = &adapter->sge;
 	int ret;
 
+	if (!s->fw_evtq.desc)
+		return -ENOMEM;
+
 	/* Flush all link events */
 	cxgbe_poll(&s->fw_evtq, NULL, budget, &work_done);
 
@@ -260,6 +265,9 @@ int cxgbe_dev_set_link_down(struct rte_eth_dev *dev)
 	struct sge *s = &adapter->sge;
 	int ret;
 
+	if (!s->fw_evtq.desc)
+		return -ENOMEM;
+
 	/* Flush all link events */
 	cxgbe_poll(&s->fw_evtq, NULL, budget, &work_done);
 
@@ -418,6 +426,10 @@ int cxgbe_dev_configure(struct rte_eth_dev *eth_dev)
 
 	CXGBE_FUNC_TRACE();
 
+	if (eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
+		eth_dev->data->dev_conf.rxmode.offloads |=
+			DEV_RX_OFFLOAD_RSS_HASH;
+
 	if (!(adapter->flags & FW_QUEUE_BOUND)) {
 		err = cxgbe_setup_sge_fwevtq(adapter);
 		if (err)
@@ -1182,6 +1194,8 @@ static int eth_cxgbe_dev_init(struct rte_eth_dev *eth_dev)
 	adapter->eth_dev = eth_dev;
 	pi->adapter = adapter;
 
+	cxgbe_process_devargs(adapter);
+
 	err = cxgbe_probe(adapter);
 	if (err) {
 		dev_err(adapter, "%s: cxgbe probe failed with err %d\n",
@@ -1229,12 +1243,17 @@ RTE_PMD_REGISTER_PCI(net_cxgbe, rte_cxgbe_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_cxgbe, cxgb4_pci_tbl);
 RTE_PMD_REGISTER_KMOD_DEP(net_cxgbe, "* igb_uio | uio_pci_generic | vfio-pci");
 RTE_PMD_REGISTER_PARAM_STRING(net_cxgbe,
-			      CXGBE_DEVARG_KEEP_OVLAN "=<0|1> "
-			      CXGBE_DEVARG_FORCE_LINK_UP "=<0|1> ");
+			      CXGBE_DEVARG_CMN_KEEP_OVLAN "=<0|1> "
+			      CXGBE_DEVARG_CMN_TX_MODE_LATENCY "=<0|1> "
+			      CXGBE_DEVARG_PF_FILTER_MODE "=<uint32> "
+			      CXGBE_DEVARG_PF_FILTER_MASK "=<uint32> ");
 
 RTE_INIT(cxgbe_init_log)
 {
 	cxgbe_logtype = rte_log_register("pmd.net.cxgbe");
 	if (cxgbe_logtype >= 0)
 		rte_log_set_level(cxgbe_logtype, RTE_LOG_NOTICE);
+	cxgbe_mbox_logtype = rte_log_register("pmd.net.cxgbe.mbox");
+	if (cxgbe_mbox_logtype >= 0)
+		rte_log_set_level(cxgbe_mbox_logtype, RTE_LOG_NOTICE);
 }