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

[Wei Dai]

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

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

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.
  */
-- 
2.7.5