AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-27 05:05:29 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

RDMA/ocrdma: Initialize the GID table while registering the device

Browse Source 
Current GID table gets updated only at the time of inet notification.
Fix this by initializing the table at the time of device registration.

Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Selvin Xavier 2014-06-10 19:32:25 +05:30 committed by Roland Dreier
parent 4f1df8440d
commit b8806324ea
1 changed files with 53 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
drivers/infiniband/hw/ocrdma/ocrdma_main.c
View File

@ -388,6 +388,58 @@ static void ocrdma_remove_sysfiles(struct ocrdma_dev *dev)
device_remove_file(&dev->ibdev.dev, ocrdma_attributes[i]); device_remove_file(&dev->ibdev.dev, ocrdma_attributes[i]);
} }
static void ocrdma_init_ipv4_gids(struct ocrdma_dev *dev,
struct net_device *net)
{
struct in_device *in_dev;
union ib_gid gid;
in_dev = in_dev_get(net);
if (in_dev) {
for_ifa(in_dev) {
ipv6_addr_set_v4mapped(ifa->ifa_address,
(struct in6_addr *)&gid);
ocrdma_add_sgid(dev, &gid);
}
endfor_ifa(in_dev);
in_dev_put(in_dev);
}
}
static void ocrdma_init_ipv6_gids(struct ocrdma_dev *dev,
struct net_device *net)
{
#if IS_ENABLED(CONFIG_IPV6)
struct inet6_dev *in6_dev;
union ib_gid *pgid;
struct inet6_ifaddr *ifp;
in6_dev = in6_dev_get(net);
if (in6_dev) {
read_lock_bh(&in6_dev->lock);
list_for_each_entry(ifp, &in6_dev->addr_list, if_list) {
pgid = (union ib_gid *)&ifp->addr;
ocrdma_add_sgid(dev, pgid);
}
read_unlock_bh(&in6_dev->lock);
in6_dev_put(in6_dev);
}
#endif
}
static void ocrdma_init_gid_table(struct ocrdma_dev *dev)
{
struct net_device *net_dev;
for_each_netdev(&init_net, net_dev) {
struct net_device *real_dev = rdma_vlan_dev_real_dev(net_dev) ?
rdma_vlan_dev_real_dev(net_dev) : net_dev;
if (real_dev == dev->nic_info.netdev) {
ocrdma_init_ipv4_gids(dev, net_dev);
ocrdma_init_ipv6_gids(dev, net_dev);
}
}
}
static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info) static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
{ {
int status = 0, i; int status = 0, i;
@ -416,6 +468,7 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
goto alloc_err; goto alloc_err;
ocrdma_init_service_level(dev); ocrdma_init_service_level(dev);
ocrdma_init_gid_table(dev);
status = ocrdma_register_device(dev); status = ocrdma_register_device(dev);
if (status) if (status)
goto alloc_err; goto alloc_err;