From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/infiniband/ulp/ipoib/ipoib_netlink.c | 42 ++++++++++++++++++++++++++++++++++++++++--
1 files changed, 40 insertions(+), 2 deletions(-)
diff --git a/kernel/drivers/infiniband/ulp/ipoib/ipoib_netlink.c b/kernel/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
index d4d553a..28e9b70 100644
--- a/kernel/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
+++ b/kernel/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
@@ -42,6 +42,11 @@
[IFLA_IPOIB_UMCAST] = { .type = NLA_U16 },
};
+static unsigned int ipoib_get_max_num_queues(void)
+{
+ return min_t(unsigned int, num_possible_cpus(), 128);
+}
+
static int ipoib_fill_info(struct sk_buff *skb, const struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
@@ -122,12 +127,36 @@
} else
child_pkey = nla_get_u16(data[IFLA_IPOIB_PKEY]);
+ err = ipoib_intf_init(ppriv->ca, ppriv->port, dev->name, dev);
+ if (err) {
+ ipoib_warn(ppriv, "failed to initialize pkey device\n");
+ return err;
+ }
+
err = __ipoib_vlan_add(ppriv, ipoib_priv(dev),
child_pkey, IPOIB_RTNL_CHILD);
+ if (err)
+ return err;
- if (!err && data)
+ if (data) {
err = ipoib_changelink(dev, tb, data, extack);
- return err;
+ if (err) {
+ unregister_netdevice(dev);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static void ipoib_del_child_link(struct net_device *dev, struct list_head *head)
+{
+ struct ipoib_dev_priv *priv = ipoib_priv(dev);
+
+ if (!priv->parent)
+ return;
+
+ unregister_netdevice_queue(dev, head);
}
static size_t ipoib_get_size(const struct net_device *dev)
@@ -139,16 +168,25 @@
static struct rtnl_link_ops ipoib_link_ops __read_mostly = {
.kind = "ipoib",
+ .netns_refund = true,
.maxtype = IFLA_IPOIB_MAX,
.policy = ipoib_policy,
.priv_size = sizeof(struct ipoib_dev_priv),
.setup = ipoib_setup_common,
.newlink = ipoib_new_child_link,
+ .dellink = ipoib_del_child_link,
.changelink = ipoib_changelink,
.get_size = ipoib_get_size,
.fill_info = ipoib_fill_info,
+ .get_num_rx_queues = ipoib_get_max_num_queues,
+ .get_num_tx_queues = ipoib_get_max_num_queues,
};
+struct rtnl_link_ops *ipoib_get_link_ops(void)
+{
+ return &ipoib_link_ops;
+}
+
int __init ipoib_netlink_init(void)
{
return rtnl_link_register(&ipoib_link_ops);
--
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