[dpdk-dev,v5] net/ixgbe: add support of 2.5G and 5G on X550

Message ID 1501117335-37949-1-git-send-email-wei.dai@intel.com (mailing list archive)
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Wei Dai July 27, 2017, 1:02 a.m. UTC
  This patch adds support of 2.5G and 5G ethernet interface on X550.

Signed-off-by: Wei Dai <wei.dai@intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 27 ++++++++++++++++++++++++---
 drivers/net/ixgbe/ixgbe_ethdev.h |  8 ++++++++
 2 files changed, 32 insertions(+), 3 deletions(-)
  

Comments

Wenzhuo Lu July 27, 2017, 1:07 a.m. UTC | #1
Hi,

> -----Original Message-----
> From: Dai, Wei
> Sent: Wednesday, July 26, 2017 9:02 PM
> To: Lu, Wenzhuo <wenzhuo.lu@intel.com>; Ananyev, Konstantin
> <konstantin.ananyev@intel.com>
> Cc: dev@dpdk.org; Dai, Wei <wei.dai@intel.com>
> Subject: [PATCH v5] net/ixgbe: add support of 2.5G and 5G on X550
> 
> This patch adds support of 2.5G and 5G ethernet interface on X550.
> 
> Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
  
Ferruh Yigit July 31, 2017, 1:14 p.m. UTC | #2
On 7/27/2017 2:02 AM, Wei Dai wrote:
> This patch adds support of 2.5G and 5G ethernet interface on X550.

Should speed capabilities (dev_info->speed_capa) also updated?

> 
> Signed-off-by: Wei Dai <wei.dai@intel.com>
<...>
  
Wenzhuo Lu July 31, 2017, 5:48 p.m. UTC | #3
Hi Ferruh,

> -----Original Message-----

> From: Yigit, Ferruh

> Sent: Monday, July 31, 2017 9:15 AM

> To: Dai, Wei <wei.dai@intel.com>; Lu, Wenzhuo <wenzhuo.lu@intel.com>;

> Ananyev, Konstantin <konstantin.ananyev@intel.com>

> Cc: dev@dpdk.org

> Subject: Re: [dpdk-dev] [PATCH v5] net/ixgbe: add support of 2.5G and 5G on

> X550

> 

> On 7/27/2017 2:02 AM, Wei Dai wrote:

> > This patch adds support of 2.5G and 5G ethernet interface on X550.

> 

> Should speed capabilities (dev_info->speed_capa) also updated?

Yes, we should update it. Let me send a new version.

> 

> >

> > Signed-off-by: Wei Dai <wei.dai@intel.com>

> <...>
  

Patch

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 194058f..a63ae8d 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -2647,9 +2647,22 @@  ixgbe_dev_start(struct rte_eth_dev *dev)
 
 	speed = 0x0;
 	if (*link_speeds == ETH_LINK_SPEED_AUTONEG) {
-		speed = (hw->mac.type != ixgbe_mac_82598EB) ?
-				IXGBE_LINK_SPEED_82599_AUTONEG :
-				IXGBE_LINK_SPEED_82598_AUTONEG;
+		switch (hw->mac.type) {
+		case ixgbe_mac_82598EB:
+			speed = IXGBE_LINK_SPEED_82598_AUTONEG;
+			break;
+		case ixgbe_mac_82599EB:
+		case ixgbe_mac_X540:
+			speed = IXGBE_LINK_SPEED_82599_AUTONEG;
+			break;
+		case ixgbe_mac_X550:
+		case ixgbe_mac_X550EM_x:
+		case ixgbe_mac_X550EM_a:
+			speed = IXGBE_LINK_SPEED_X550_AUTONEG;
+			break;
+		default:
+			speed = IXGBE_LINK_SPEED_82599_AUTONEG;
+		}
 	} else {
 		if (*link_speeds & ETH_LINK_SPEED_10G)
 			speed |= IXGBE_LINK_SPEED_10GB_FULL;
@@ -3972,6 +3985,14 @@  ixgbe_dev_link_update_share(struct rte_eth_dev *dev,
 		link.link_speed = ETH_SPEED_NUM_1G;
 		break;
 
+	case IXGBE_LINK_SPEED_2_5GB_FULL:
+		link.link_speed = ETH_SPEED_NUM_2_5G;
+		break;
+
+	case IXGBE_LINK_SPEED_5GB_FULL:
+		link.link_speed = ETH_SPEED_NUM_5G;
+		break;
+
 	case IXGBE_LINK_SPEED_10GB_FULL:
 		link.link_speed = ETH_SPEED_NUM_10G;
 		break;
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h
index 9e6ffc0..caa50c8 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.h
+++ b/drivers/net/ixgbe/ixgbe_ethdev.h
@@ -33,6 +33,7 @@ 
 
 #ifndef _IXGBE_ETHDEV_H_
 #define _IXGBE_ETHDEV_H_
+#include "base/ixgbe_type.h"
 #include "base/ixgbe_dcb.h"
 #include "base/ixgbe_dcb_82599.h"
 #include "base/ixgbe_dcb_82598.h"
@@ -154,6 +155,13 @@ 
 		return -ENOTSUP;\
 } while (0)
 
+/* Link speed for X550 auto negotiation */
+#define IXGBE_LINK_SPEED_X550_AUTONEG	(IXGBE_LINK_SPEED_100_FULL | \
+					 IXGBE_LINK_SPEED_1GB_FULL | \
+					 IXGBE_LINK_SPEED_2_5GB_FULL | \
+					 IXGBE_LINK_SPEED_5GB_FULL | \
+					 IXGBE_LINK_SPEED_10GB_FULL)
+
 /*
  * Information about the fdir mode.
  */