1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
From patchwork Fri Mar 9 08:42:28 2018
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [dpdk-dev,v3,12/18] net/axgbe: add link status update
From: Ravi Kumar <ravi1.kumar@amd.com>
X-Patchwork-Id: 35831
X-Patchwork-Delegate: ferruh.yigit@intel.com
Message-Id: <1520584954-130575-12-git-send-email-Ravi1.kumar@amd.com>
List-Id: dev.dpdk.org
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com
Date: Fri, 9 Mar 2018 03:42:28 -0500
Signed-off-by: Ravi Kumar <Ravi1.kumar@amd.com>
---
doc/guides/nics/features/axgbe.ini | 1 +
drivers/net/axgbe/axgbe_ethdev.c | 33 +++++++++++++++++++++++++++++++++
2 files changed, 34 insertions(+)
diff --git a/doc/guides/nics/features/axgbe.ini b/doc/guides/nics/features/axgbe.ini
index f644128..2dbff18 100644
--- a/doc/guides/nics/features/axgbe.ini
+++ b/doc/guides/nics/features/axgbe.ini
@@ -5,6 +5,7 @@
;
[Features]
Speed capabilities = Y
+Link status = Y
Jumbo frame = Y
RSS hash = Y
CRC offload = Y
diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_ethdev.c
index ae78e09..ebae6cc 100644
--- a/drivers/net/axgbe/axgbe_ethdev.c
+++ b/drivers/net/axgbe/axgbe_ethdev.c
@@ -137,6 +137,8 @@ static int axgbe_dev_start(struct rte_eth_dev *dev);
static void axgbe_dev_stop(struct rte_eth_dev *dev);
static void axgbe_dev_interrupt_handler(void *param);
static void axgbe_dev_close(struct rte_eth_dev *dev);
+static int axgbe_dev_link_update(struct rte_eth_dev *dev,
+ int wait_to_complete);
static void axgbe_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
@@ -193,6 +195,7 @@ static const struct eth_dev_ops axgbe_eth_dev_ops = {
.dev_start = axgbe_dev_start,
.dev_stop = axgbe_dev_stop,
.dev_close = axgbe_dev_close,
+ .link_update = axgbe_dev_link_update,
.dev_infos_get = axgbe_dev_info_get,
.rx_queue_setup = axgbe_dev_rx_queue_setup,
.rx_queue_release = axgbe_dev_rx_queue_release,
@@ -338,6 +341,36 @@ axgbe_dev_close(struct rte_eth_dev *dev)
axgbe_dev_clear_queues(dev);
}
+/* return 0 means link status changed, -1 means not changed */
+static int
+axgbe_dev_link_update(struct rte_eth_dev *dev,
+ int wait_to_complete __rte_unused)
+{
+ PMD_INIT_FUNC_TRACE();
+ rte_delay_ms(800);
+
+ struct axgbe_port *pdata = dev->data->dev_private;
+ int old_link_status = dev->data->dev_link.link_status;
+
+ pdata->phy_if.phy_status(pdata);
+
+ dev->data->dev_link.link_speed = pdata->phy_speed;
+ switch (pdata->phy.duplex) {
+ case DUPLEX_FULL:
+ dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ break;
+ case DUPLEX_HALF:
+ dev->data->dev_link.link_duplex = ETH_LINK_HALF_DUPLEX;
+ break;
+ }
+ dev->data->dev_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
+ ETH_LINK_SPEED_FIXED);
+ dev->data->dev_link.link_status = pdata->phy_link;
+
+ return old_link_status == dev->data->dev_link.link_status ? -1 : 0;
+}
+
+
static void
axgbe_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info)
|