Current GID table gets updated only at the time of inet notification. Fixing this by initializing the table at the time of device registration.
Signed-off-by: Selvin Xavier <[email protected]> Signed-off-by: Devesh Sharma <[email protected]> Signed-off-by: Somnath Kotur <[email protected]> --- drivers/infiniband/hw/ocrdma/ocrdma_main.c | 53 ++++++++++++++++++++++++++++ 1 files changed, 53 insertions(+), 0 deletions(-) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index 0d90c7f..256a06b 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -388,6 +388,58 @@ static void ocrdma_remove_sysfiles(struct ocrdma_dev *dev) 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) { int status = 0, i; @@ -416,6 +468,7 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info) goto alloc_err; ocrdma_init_service_level(dev); + ocrdma_init_gid_table(dev); status = ocrdma_register_device(dev); if (status) goto alloc_err; -- 1.6.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
