hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

IB/ipoib: Add ability to set PKEY index to lower device driver 

To support passing child interfaces to the lower device a new
rdma_netdev function was used, set_id. This will allow us to
attach the PKEY index lower device resources such as TIS/QP.
For devices that do not support offloads in IPoIB same logic
will be used, setting the PKEY index to priv struct.

Signed-off-by: Alex Vesker <valex@mellanox.com>
Reviewed-by: Erez Shitrit <erezsh@mellanox.com>
This commit is contained in:
Alex Vesker 2017-06-14 22:18:48 +03:00 committed by Saeed Mahameed
parent b4b678b06f
commit 980f91c3a6
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/infiniband/ulp/ipoib/ipoib_ib.c
View File

@ -893,13 +893,17 @@ dev_stop:
void ipoib_pkey_dev_check_presence(struct net_device *dev) void ipoib_pkey_dev_check_presence(struct net_device *dev)
{ {
struct ipoib_dev_priv *priv = ipoib_priv(dev); struct ipoib_dev_priv *priv = ipoib_priv(dev);
struct rdma_netdev *rn = netdev_priv(dev);
if (!(priv->pkey & 0x7fff) || if (!(priv->pkey & 0x7fff) ||
ib_find_pkey(priv->ca, priv->port, priv->pkey, ib_find_pkey(priv->ca, priv->port, priv->pkey,
&priv->pkey_index)) &priv->pkey_index)) {
clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags); clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
else } else {
if (rn->set_id)
rn->set_id(dev, priv->pkey_index);
set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags); set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
}
} }
void ipoib_ib_dev_up(struct net_device *dev) void ipoib_ib_dev_up(struct net_device *dev)