[dpdk-dev] [PATCH v13 4/8] ethdev: rename link speed constants

Weglicki, MichalX michalx.weglicki at intel.com
Wed Apr 6 10:34:08 CEST 2016


Hello, 

I have a question about this patch. 

As far as I see changing ETH_LINK_SPEED_ to ETH_SPEED_NUM_ is rather cosmetic change, am I right? 

Disadvantage of that is that it breaks compatibility with OVS (compilation) and thus it also breaks backward compatibility between OVS & DPDK. Is it really necessary? 

It would be great to keep ABI & API stable if possible. 

Br, 
Michal. 

-----Original Message-----
From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Marc Sune
Sent: Saturday, March 26, 2016 1:27 AM
To: Thomas Monjalon <thomas.monjalon at 6wind.com>; Xu, Qian Q <qian.q.xu at intel.com>; Xing, Beilei <beilei.xing at intel.com>; dev at dpdk.org; Ananyev, Konstantin <konstantin.ananyev at intel.com>; Lu, Wenzhuo <wenzhuo.lu at intel.com>; Richardson, Bruce <bruce.richardson at intel.com>; Glynn, Michael J <michael.j.glynn at intel.com>
Cc: Marc Sune <marcdevel at gmail.com>
Subject: [dpdk-dev] [PATCH v13 4/8] ethdev: rename link speed constants

The speed numbers ETH_LINK_SPEED_ are renamed ETH_SPEED_NUM_.
The prefix ETH_LINK_SPEED_ is kept for AUTONEG and will be used
for bit flags in next patch.

Signed-off-by: Marc Sune <marcdevel at gmail.com>
---
 app/test-pmd/cmdline.c                    | 10 +++++-----
 app/test/virtual_pmd.c                    |  2 +-
 drivers/net/af_packet/rte_eth_af_packet.c |  2 +-
 drivers/net/bonding/rte_eth_bond_8023ad.c | 12 ++++++------
 drivers/net/cxgbe/base/t4_hw.c            |  8 ++++----
 drivers/net/e1000/em_ethdev.c             |  8 ++++----
 drivers/net/e1000/igb_ethdev.c            |  8 ++++----
 drivers/net/ena/ena_ethdev.c              |  2 +-
 drivers/net/i40e/i40e_ethdev.c            | 30 +++++++++++++++---------------
 drivers/net/i40e/i40e_ethdev_vf.c         |  2 +-
 drivers/net/ixgbe/ixgbe_ethdev.c          | 22 +++++++++++-----------
 drivers/net/mpipe/mpipe_tilegx.c          |  4 ++--
 drivers/net/nfp/nfp_net.c                 |  2 +-
 drivers/net/null/rte_eth_null.c           |  2 +-
 drivers/net/pcap/rte_eth_pcap.c           |  2 +-
 drivers/net/ring/rte_eth_ring.c           |  2 +-
 drivers/net/szedata2/rte_eth_szedata2.c   |  8 ++++----
 drivers/net/vmxnet3/vmxnet3_ethdev.c      |  2 +-
 drivers/net/xenvirt/rte_eth_xenvirt.c     |  2 +-
 lib/librte_ether/rte_ethdev.h             | 29 ++++++++++++++++++-----------
 20 files changed, 83 insertions(+), 76 deletions(-)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index eb7bbb4..815b53b 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -1006,20 +1006,20 @@ parse_and_check_speed_duplex(char *speedstr, char *duplexstr, uint16_t *speed)
 	}
 
 	if (!strcmp(speedstr, "10")) {
-		*speed = ETH_LINK_SPEED_10;
+		*speed = ETH_SPEED_NUM_10M;
 	} else if (!strcmp(speedstr, "100")) {
-		*speed = ETH_LINK_SPEED_100;
+		*speed = ETH_SPEED_NUM_100M;
 	} else {
 		if (duplex != ETH_LINK_FULL_DUPLEX) {
 			printf("Invalid speed/duplex parameters\n");
 			return -1;
 		}
 		if (!strcmp(speedstr, "1000")) {
-			*speed = ETH_LINK_SPEED_1000;
+			*speed = ETH_SPEED_NUM_1G;
 		} else if (!strcmp(speedstr, "10000")) {
-			*speed = ETH_LINK_SPEED_10G;
+			*speed = ETH_SPEED_NUM_10G;
 		} else if (!strcmp(speedstr, "40000")) {
-			*speed = ETH_LINK_SPEED_40G;
+			*speed = ETH_SPEED_NUM_40G;
 		} else if (!strcmp(speedstr, "auto")) {
 			*speed = ETH_LINK_SPEED_AUTONEG;
 		} else {
diff --git a/app/test/virtual_pmd.c b/app/test/virtual_pmd.c
index b1d40d7..b4bd2f2 100644
--- a/app/test/virtual_pmd.c
+++ b/app/test/virtual_pmd.c
@@ -604,7 +604,7 @@ virtual_ethdev_create(const char *name, struct ether_addr *mac_addr,
 	TAILQ_INIT(&(eth_dev->link_intr_cbs));
 
 	eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
-	eth_dev->data->dev_link.link_speed = ETH_LINK_SPEED_10000;
+	eth_dev->data->dev_link.link_speed = ETH_SPEED_NUM_10G;
 	eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
 
 	eth_dev->data->mac_addrs = rte_zmalloc(name, ETHER_ADDR_LEN, 0);
diff --git a/drivers/net/af_packet/rte_eth_af_packet.c b/drivers/net/af_packet/rte_eth_af_packet.c
index dee7b59..641f849 100644
--- a/drivers/net/af_packet/rte_eth_af_packet.c
+++ b/drivers/net/af_packet/rte_eth_af_packet.c
@@ -116,7 +116,7 @@ static const char *valid_arguments[] = {
 static const char *drivername = "AF_PACKET PMD";
 
 static struct rte_eth_link pmd_link = {
-	.link_speed = 10000,
+	.link_speed = ETH_SPEED_NUM_10G,
 	.link_duplex = ETH_LINK_FULL_DUPLEX,
 	.link_status = ETH_LINK_DOWN,
 };
diff --git a/drivers/net/bonding/rte_eth_bond_8023ad.c b/drivers/net/bonding/rte_eth_bond_8023ad.c
index 1b7e93a..ac8306f 100644
--- a/drivers/net/bonding/rte_eth_bond_8023ad.c
+++ b/drivers/net/bonding/rte_eth_bond_8023ad.c
@@ -711,22 +711,22 @@ link_speed_key(uint16_t speed) {
 	case ETH_LINK_SPEED_AUTONEG:
 		key_speed = 0x00;
 		break;
-	case ETH_LINK_SPEED_10:
+	case ETH_SPEED_NUM_10M:
 		key_speed = BOND_LINK_SPEED_KEY_10M;
 		break;
-	case ETH_LINK_SPEED_100:
+	case ETH_SPEED_NUM_100M:
 		key_speed = BOND_LINK_SPEED_KEY_100M;
 		break;
-	case ETH_LINK_SPEED_1000:
+	case ETH_SPEED_NUM_1G:
 		key_speed = BOND_LINK_SPEED_KEY_1000M;
 		break;
-	case ETH_LINK_SPEED_10G:
+	case ETH_SPEED_NUM_10G:
 		key_speed = BOND_LINK_SPEED_KEY_10G;
 		break;
-	case ETH_LINK_SPEED_20G:
+	case ETH_SPEED_NUM_20G:
 		key_speed = BOND_LINK_SPEED_KEY_20G;
 		break;
-	case ETH_LINK_SPEED_40G:
+	case ETH_SPEED_NUM_40G:
 		key_speed = BOND_LINK_SPEED_KEY_40G;
 		break;
 	default:
diff --git a/drivers/net/cxgbe/base/t4_hw.c b/drivers/net/cxgbe/base/t4_hw.c
index 884d2cf..79af806 100644
--- a/drivers/net/cxgbe/base/t4_hw.c
+++ b/drivers/net/cxgbe/base/t4_hw.c
@@ -2159,13 +2159,13 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl)
 		if (stat & F_FW_PORT_CMD_TXPAUSE)
 			fc |= PAUSE_TX;
 		if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100M))
-			speed = ETH_LINK_SPEED_100;
+			speed = ETH_SPEED_NUM_100M;
 		else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_1G))
-			speed = ETH_LINK_SPEED_1000;
+			speed = ETH_SPEED_NUM_1G;
 		else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_10G))
-			speed = ETH_LINK_SPEED_10000;
+			speed = ETH_SPEED_NUM_10G;
 		else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_40G))
-			speed = ETH_LINK_SPEED_40G;
+			speed = ETH_SPEED_NUM_40G;
 
 		for_each_port(adap, i) {
 			pi = adap2pinfo(adap, i);
diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index fad8f2f..473d77f 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -625,7 +625,7 @@ eth_em_start(struct rte_eth_dev *dev)
 		else
 			goto error_invalid_config;
 		break;
-	case ETH_LINK_SPEED_10:
+	case ETH_SPEED_NUM_10M:
 		if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
 			hw->phy.autoneg_advertised = E1000_ALL_10_SPEED;
 		else if (dev->data->dev_conf.link_duplex ==
@@ -637,7 +637,7 @@ eth_em_start(struct rte_eth_dev *dev)
 		else
 			goto error_invalid_config;
 		break;
-	case ETH_LINK_SPEED_100:
+	case ETH_SPEED_NUM_100M:
 		if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
 			hw->phy.autoneg_advertised = E1000_ALL_100_SPEED;
 		else if (dev->data->dev_conf.link_duplex ==
@@ -649,7 +649,7 @@ eth_em_start(struct rte_eth_dev *dev)
 		else
 			goto error_invalid_config;
 		break;
-	case ETH_LINK_SPEED_1000:
+	case ETH_SPEED_NUM_1G:
 		if ((dev->data->dev_conf.link_duplex ==
 				ETH_LINK_AUTONEG_DUPLEX) ||
 			(dev->data->dev_conf.link_duplex ==
@@ -658,7 +658,7 @@ eth_em_start(struct rte_eth_dev *dev)
 		else
 			goto error_invalid_config;
 		break;
-	case ETH_LINK_SPEED_10000:
+	case ETH_SPEED_NUM_10G:
 	default:
 		goto error_invalid_config;
 	}
diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index 4dfa7e3..86f25f6 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -1244,7 +1244,7 @@ eth_igb_start(struct rte_eth_dev *dev)
 		else
 			goto error_invalid_config;
 		break;
-	case ETH_LINK_SPEED_10:
+	case ETH_SPEED_NUM_10M:
 		if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
 			hw->phy.autoneg_advertised = E1000_ALL_10_SPEED;
 		else if (dev->data->dev_conf.link_duplex == ETH_LINK_HALF_DUPLEX)
@@ -1254,7 +1254,7 @@ eth_igb_start(struct rte_eth_dev *dev)
 		else
 			goto error_invalid_config;
 		break;
-	case ETH_LINK_SPEED_100:
+	case ETH_SPEED_NUM_100M:
 		if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
 			hw->phy.autoneg_advertised = E1000_ALL_100_SPEED;
 		else if (dev->data->dev_conf.link_duplex == ETH_LINK_HALF_DUPLEX)
@@ -1264,14 +1264,14 @@ eth_igb_start(struct rte_eth_dev *dev)
 		else
 			goto error_invalid_config;
 		break;
-	case ETH_LINK_SPEED_1000:
+	case ETH_SPEED_NUM_1G:
 		if ((dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX) ||
 				(dev->data->dev_conf.link_duplex == ETH_LINK_FULL_DUPLEX))
 			hw->phy.autoneg_advertised = ADVERTISE_1000_FULL;
 		else
 			goto error_invalid_config;
 		break;
-	case ETH_LINK_SPEED_10000:
+	case ETH_SPEED_NUM_10G:
 	default:
 		goto error_invalid_config;
 	}
diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index 325c513..1046286 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -504,7 +504,7 @@ static int ena_link_update(struct rte_eth_dev *dev,
 	struct rte_eth_link *link = &dev->data->dev_link;
 
 	link->link_status = 1;
-	link->link_speed = ETH_LINK_SPEED_10G;
+	link->link_speed = ETH_SPEED_NUM_10G;
 	link->link_duplex = ETH_LINK_FULL_DUPLEX;
 
 	return 0;
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 05126e8..cce9e6f 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -1386,19 +1386,19 @@ i40e_parse_link_speed(uint16_t eth_link_speed)
 	uint8_t link_speed = I40E_LINK_SPEED_UNKNOWN;
 
 	switch (eth_link_speed) {
-	case ETH_LINK_SPEED_40G:
+	case ETH_SPEED_NUM_40G:
 		link_speed = I40E_LINK_SPEED_40GB;
 		break;
-	case ETH_LINK_SPEED_20G:
+	case ETH_SPEED_NUM_20G:
 		link_speed = I40E_LINK_SPEED_20GB;
 		break;
-	case ETH_LINK_SPEED_10G:
+	case ETH_SPEED_NUM_10G:
 		link_speed = I40E_LINK_SPEED_10GB;
 		break;
-	case ETH_LINK_SPEED_1000:
+	case ETH_SPEED_NUM_1G:
 		link_speed = I40E_LINK_SPEED_1GB;
 		break;
-	case ETH_LINK_SPEED_100:
+	case ETH_SPEED_NUM_100M:
 		link_speed = I40E_LINK_SPEED_100MB;
 		break;
 	}
@@ -1768,7 +1768,7 @@ i40e_dev_link_update(struct rte_eth_dev *dev,
 		/* Get link status information from hardware */
 		status = i40e_aq_get_link_info(hw, false, &link_status, NULL);
 		if (status != I40E_SUCCESS) {
-			link.link_speed = ETH_LINK_SPEED_100;
+			link.link_speed = ETH_SPEED_NUM_100M;
 			link.link_duplex = ETH_LINK_FULL_DUPLEX;
 			PMD_DRV_LOG(ERR, "Failed to get link info");
 			goto out;
@@ -1790,22 +1790,22 @@ i40e_dev_link_update(struct rte_eth_dev *dev,
 	/* Parse the link status */
 	switch (link_status.link_speed) {
 	case I40E_LINK_SPEED_100MB:
-		link.link_speed = ETH_LINK_SPEED_100;
+		link.link_speed = ETH_SPEED_NUM_100M;
 		break;
 	case I40E_LINK_SPEED_1GB:
-		link.link_speed = ETH_LINK_SPEED_1000;
+		link.link_speed = ETH_SPEED_NUM_1G;
 		break;
 	case I40E_LINK_SPEED_10GB:
-		link.link_speed = ETH_LINK_SPEED_10G;
+		link.link_speed = ETH_SPEED_NUM_10G;
 		break;
 	case I40E_LINK_SPEED_20GB:
-		link.link_speed = ETH_LINK_SPEED_20G;
+		link.link_speed = ETH_SPEED_NUM_20G;
 		break;
 	case I40E_LINK_SPEED_40GB:
-		link.link_speed = ETH_LINK_SPEED_40G;
+		link.link_speed = ETH_SPEED_NUM_40G;
 		break;
 	default:
-		link.link_speed = ETH_LINK_SPEED_100;
+		link.link_speed = ETH_SPEED_NUM_100M;
 		break;
 	}
 
@@ -8158,15 +8158,15 @@ i40e_start_timecounters(struct rte_eth_dev *dev)
 	rte_i40e_dev_atomic_read_link_status(dev, &link);
 
 	switch (link.link_speed) {
-	case ETH_LINK_SPEED_40G:
+	case ETH_SPEED_NUM_40G:
 		tsync_inc_l = I40E_PTP_40GB_INCVAL & 0xFFFFFFFF;
 		tsync_inc_h = I40E_PTP_40GB_INCVAL >> 32;
 		break;
-	case ETH_LINK_SPEED_10G:
+	case ETH_SPEED_NUM_10G:
 		tsync_inc_l = I40E_PTP_10GB_INCVAL & 0xFFFFFFFF;
 		tsync_inc_h = I40E_PTP_10GB_INCVAL >> 32;
 		break;
-	case ETH_LINK_SPEED_1000:
+	case ETH_SPEED_NUM_1G:
 		tsync_inc_l = I40E_PTP_1GB_INCVAL & 0xFFFFFFFF;
 		tsync_inc_h = I40E_PTP_1GB_INCVAL >> 32;
 		break;
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c
index 91df13b..295dcd2 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -2126,7 +2126,7 @@ i40evf_dev_link_update(struct rte_eth_dev *dev,
 	else {
 		/* Always assume it's up, for Linux driver PF host */
 		new_link.link_duplex = ETH_LINK_AUTONEG_DUPLEX;
-		new_link.link_speed  = ETH_LINK_SPEED_10000;
+		new_link.link_speed  = ETH_SPEED_NUM_10G;
 		new_link.link_status = ETH_LINK_UP;
 	}
 	i40evf_dev_atomic_write_link_status(dev, &new_link);
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 21a3b8c..a0179d2 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -2199,17 +2199,17 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
 				IXGBE_LINK_SPEED_82599_AUTONEG :
 				IXGBE_LINK_SPEED_82598_AUTONEG;
 		break;
-	case ETH_LINK_SPEED_100:
+	case ETH_SPEED_NUM_100M:
 		/*
 		 * Invalid for 82598 but error will be detected by
 		 * ixgbe_setup_link()
 		 */
 		speed = IXGBE_LINK_SPEED_100_FULL;
 		break;
-	case ETH_LINK_SPEED_1000:
+	case ETH_SPEED_NUM_1G:
 		speed = IXGBE_LINK_SPEED_1GB_FULL;
 		break;
-	case ETH_LINK_SPEED_10000:
+	case ETH_SPEED_NUM_10G:
 		speed = IXGBE_LINK_SPEED_10GB_FULL;
 		break;
 	default:
@@ -3074,7 +3074,7 @@ ixgbe_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
 		diag = ixgbe_check_link(hw, &link_speed, &link_up, 1);
 
 	if (diag != 0) {
-		link.link_speed = ETH_LINK_SPEED_100;
+		link.link_speed = ETH_SPEED_NUM_100M;
 		link.link_duplex = ETH_LINK_HALF_DUPLEX;
 		rte_ixgbe_dev_atomic_write_link_status(dev, &link);
 		if (link.link_status == old.link_status)
@@ -3095,19 +3095,19 @@ ixgbe_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
 	default:
 	case IXGBE_LINK_SPEED_UNKNOWN:
 		link.link_duplex = ETH_LINK_HALF_DUPLEX;
-		link.link_speed = ETH_LINK_SPEED_100;
+		link.link_speed = ETH_SPEED_NUM_100M;
 		break;
 
 	case IXGBE_LINK_SPEED_100_FULL:
-		link.link_speed = ETH_LINK_SPEED_100;
+		link.link_speed = ETH_SPEED_NUM_100M;
 		break;
 
 	case IXGBE_LINK_SPEED_1GB_FULL:
-		link.link_speed = ETH_LINK_SPEED_1000;
+		link.link_speed = ETH_SPEED_NUM_1G;
 		break;
 
 	case IXGBE_LINK_SPEED_10GB_FULL:
-		link.link_speed = ETH_LINK_SPEED_10000;
+		link.link_speed = ETH_SPEED_NUM_10G;
 		break;
 	}
 	rte_ixgbe_dev_atomic_write_link_status(dev, &link);
@@ -5909,15 +5909,15 @@ ixgbe_start_timecounters(struct rte_eth_dev *dev)
 	rte_ixgbe_dev_atomic_read_link_status(dev, &link);
 
 	switch (link.link_speed) {
-	case ETH_LINK_SPEED_100:
+	case ETH_SPEED_NUM_100M:
 		incval = IXGBE_INCVAL_100;
 		shift = IXGBE_INCVAL_SHIFT_100;
 		break;
-	case ETH_LINK_SPEED_1000:
+	case ETH_SPEED_NUM_1G:
 		incval = IXGBE_INCVAL_1GB;
 		shift = IXGBE_INCVAL_SHIFT_1GB;
 		break;
-	case ETH_LINK_SPEED_10000:
+	case ETH_SPEED_NUM_10G:
 	default:
 		incval = IXGBE_INCVAL_10GB;
 		shift = IXGBE_INCVAL_SHIFT_10GB;
diff --git a/drivers/net/mpipe/mpipe_tilegx.c b/drivers/net/mpipe/mpipe_tilegx.c
index d93ab7e..1a77c7a 100644
--- a/drivers/net/mpipe/mpipe_tilegx.c
+++ b/drivers/net/mpipe/mpipe_tilegx.c
@@ -395,11 +395,11 @@ mpipe_link_update(struct rte_eth_dev *dev, int wait_to_complete)
 		speed = state & GXIO_MPIPE_LINK_SPEED_MASK;
 
 		if (speed == GXIO_MPIPE_LINK_1G) {
-			new.link_speed = ETH_LINK_SPEED_1000;
+			new.link_speed = ETH_SPEED_NUM_1G;
 			new.link_duplex = ETH_LINK_FULL_DUPLEX;
 			new.link_status = ETH_LINK_UP;
 		} else if (speed == GXIO_MPIPE_LINK_10G) {
-			new.link_speed = ETH_LINK_SPEED_10000;
+			new.link_speed = ETH_SPEED_NUM_10G;
 			new.link_duplex = ETH_LINK_FULL_DUPLEX;
 			new.link_status = ETH_LINK_UP;
 		}
diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 80dda85..18ea0f4 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -821,7 +821,7 @@ nfp_net_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 
 	link.link_duplex = ETH_LINK_FULL_DUPLEX;
 	/* Other cards can limit the tx and rx rate per VF */
-	link.link_speed = ETH_LINK_SPEED_40G;
+	link.link_speed = ETH_SPEED_NUM_40G;
 
 	if (old.link_status != link.link_status) {
 		nfp_net_dev_atomic_write_link_status(dev, &link);
diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c
index 6adea91..5640585 100644
--- a/drivers/net/null/rte_eth_null.c
+++ b/drivers/net/null/rte_eth_null.c
@@ -89,7 +89,7 @@ struct pmd_internals {
 static struct ether_addr eth_addr = { .addr_bytes = {0} };
 static const char *drivername = "Null PMD";
 static struct rte_eth_link pmd_link = {
-	.link_speed = 10000,
+	.link_speed = ETH_SPEED_NUM_10G,
 	.link_duplex = ETH_LINK_FULL_DUPLEX,
 	.link_status = ETH_LINK_DOWN,
 };
diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c
index b90c725..c657951 100644
--- a/drivers/net/pcap/rte_eth_pcap.c
+++ b/drivers/net/pcap/rte_eth_pcap.c
@@ -123,7 +123,7 @@ static int open_single_iface(const char *iface, pcap_t **pcap);
 static struct ether_addr eth_addr = { .addr_bytes = { 0, 0, 0, 0x1, 0x2, 0x3 } };
 static const char *drivername = "Pcap PMD";
 static struct rte_eth_link pmd_link = {
-		.link_speed = 10000,
+		.link_speed = ETH_SPEED_NUM_10G,
 		.link_duplex = ETH_LINK_FULL_DUPLEX,
 		.link_status = ETH_LINK_DOWN,
 };
diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index 4335c6a..58685e9 100644
--- a/drivers/net/ring/rte_eth_ring.c
+++ b/drivers/net/ring/rte_eth_ring.c
@@ -77,7 +77,7 @@ struct pmd_internals {
 
 static const char *drivername = "Rings PMD";
 static struct rte_eth_link pmd_link = {
-		.link_speed = 10000,
+		.link_speed = ETH_SPEED_NUM_10G,
 		.link_duplex = ETH_LINK_FULL_DUPLEX,
 		.link_status = ETH_LINK_DOWN,
 };
diff --git a/drivers/net/szedata2/rte_eth_szedata2.c b/drivers/net/szedata2/rte_eth_szedata2.c
index 47aa7e3..dd1ae9e 100644
--- a/drivers/net/szedata2/rte_eth_szedata2.c
+++ b/drivers/net/szedata2/rte_eth_szedata2.c
@@ -1149,10 +1149,10 @@ eth_link_update(struct rte_eth_dev *dev,
 
 	switch (cgmii_link_speed(ibuf)) {
 	case SZEDATA2_LINK_SPEED_10G:
-		link.link_speed = ETH_LINK_SPEED_10G;
+		link.link_speed = ETH_SPEED_NUM_10G;
 		break;
 	case SZEDATA2_LINK_SPEED_40G:
-		link.link_speed = ETH_LINK_SPEED_40G;
+		link.link_speed = ETH_SPEED_NUM_40G;
 		break;
 	case SZEDATA2_LINK_SPEED_100G:
 		/*
@@ -1161,10 +1161,10 @@ eth_link_update(struct rte_eth_dev *dev,
 		 * will be changed to support 100Gbps speed change
 		 * this value to 100G.
 		 */
-		link.link_speed = ETH_LINK_SPEED_10G;
+		link.link_speed = ETH_SPEED_NUM_10G;
 		break;
 	default:
-		link.link_speed = ETH_LINK_SPEED_10G;
+		link.link_speed = ETH_SPEED_NUM_10G;
 		break;
 	}
 
diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index 3f26217..6afa14e 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -779,7 +779,7 @@ vmxnet3_dev_link_update(struct rte_eth_dev *dev, __attribute__((unused)) int wai
 	if (ret & 0x1) {
 		link.link_status = ETH_LINK_UP;
 		link.link_duplex = ETH_LINK_FULL_DUPLEX;
-		link.link_speed = ETH_LINK_SPEED_10000;
+		link.link_speed = ETH_SPEED_NUM_10G;
 	}
 
 	vmxnet3_dev_atomic_write_link_status(dev, &link);
diff --git a/drivers/net/xenvirt/rte_eth_xenvirt.c b/drivers/net/xenvirt/rte_eth_xenvirt.c
index 9453a06..77d3ba1 100644
--- a/drivers/net/xenvirt/rte_eth_xenvirt.c
+++ b/drivers/net/xenvirt/rte_eth_xenvirt.c
@@ -70,7 +70,7 @@ static int virtio_idx = 0;
 static const char *drivername = "xen virtio PMD";
 
 static struct rte_eth_link pmd_link = {
-		.link_speed = 10000,
+		.link_speed = ETH_SPEED_NUM_10G,
 		.link_duplex = ETH_LINK_FULL_DUPLEX,
 		.link_status = ETH_LINK_DOWN,
 };
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index 2d13f92..bc7d607 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -242,23 +242,30 @@ struct rte_eth_stats {
 };
 
 /**
+ * Ethernet numeric link speeds in Mbps
+ */
+#define ETH_LINK_SPEED_AUTONEG     0 /**< Auto-negotiate link speed. */
+#define ETH_SPEED_NUM_10M         10 /**<  10 Mbps */
+#define ETH_SPEED_NUM_100M       100 /**< 100 Mbps */
+#define ETH_SPEED_NUM_1G        1000 /**<   1 Gbps */
+#define ETH_SPEED_NUM_2_5G      2500 /**< 2.5 Gbps */
+#define ETH_SPEED_NUM_5G        5000 /**<   5 Gbps */
+#define ETH_SPEED_NUM_10G      10000 /**<  10 Gbps */
+#define ETH_SPEED_NUM_20G      20000 /**<  20 Gbps */
+#define ETH_SPEED_NUM_25G      25000 /**<  25 Gbps */
+#define ETH_SPEED_NUM_40G      40000 /**<  40 Gbps */
+#define ETH_SPEED_NUM_50G      50000 /**<  50 Gbps */
+#define ETH_SPEED_NUM_56G      56000 /**<  56 Gbps */
+
+/**
  * A structure used to retrieve link-level information of an Ethernet port.
  */
 struct rte_eth_link {
-	uint16_t link_speed;      /**< ETH_LINK_SPEED_[10, 100, 1000, 10000] */
+	uint16_t link_speed;      /**< ETH_SPEED_NUM_ */
 	uint16_t link_duplex;     /**< ETH_LINK_[HALF/FULL]_DUPLEX */
 	uint8_t  link_status : 1; /**< ETH_LINK_[DOWN/UP] */
 }__attribute__((aligned(8)));     /**< aligned for atomic64 read/write */
 
-#define ETH_LINK_SPEED_AUTONEG  0       /**< Auto-negotiate link speed. */
-#define ETH_LINK_SPEED_10       10      /**< 10 megabits/second. */
-#define ETH_LINK_SPEED_100      100     /**< 100 megabits/second. */
-#define ETH_LINK_SPEED_1000     1000    /**< 1 gigabits/second. */
-#define ETH_LINK_SPEED_10000    10000   /**< 10 gigabits/second. */
-#define ETH_LINK_SPEED_10G      10000   /**< alias of 10 gigabits/second. */
-#define ETH_LINK_SPEED_20G      20000   /**< 20 gigabits/second. */
-#define ETH_LINK_SPEED_40G      40000   /**< 40 gigabits/second. */
-
 /* Utility constants */
 #define ETH_LINK_AUTONEG_DUPLEX 0       /**< Auto-negotiate duplex. */
 #define ETH_LINK_HALF_DUPLEX    1       /**< Half-duplex connection. */
@@ -779,7 +786,7 @@ struct rte_intr_conf {
  */
 struct rte_eth_conf {
 	uint16_t link_speed;
-	/**< ETH_LINK_SPEED_10[0|00|000], or 0 for autonegotation */
+	/**< ETH_SPEED_NUM_ or 0 for autonegotiation */
 	uint16_t link_duplex;
 	/**< ETH_LINK_[HALF_DUPLEX|FULL_DUPLEX], or 0 for autonegotation */
 	struct rte_eth_rxmode rxmode; /**< Port RX configuration. */
-- 
2.1.4

--------------------------------------------------------------
Intel Research and Development Ireland Limited
Registered in Ireland
Registered Office: Collinstown Industrial Park, Leixlip, County Kildare
Registered Number: 308263


This e-mail and any attachments may contain confidential material for the sole
use of the intended recipient(s). Any review or distribution by others is
strictly prohibited. If you are not the intended recipient, please contact the
sender and delete all copies.



More information about the dev mailing list