diff options
| -rw-r--r-- | drivers/infiniband/core/addr.c | 51 | ||||
| -rw-r--r-- | drivers/infiniband/core/core_priv.h | 3 | ||||
| -rw-r--r-- | drivers/infiniband/core/sa_query.c | 40 |
3 files changed, 41 insertions, 53 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 316a53f59ee8..c4c620334957 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -45,6 +45,7 @@ #include <net/addrconf.h> #include <net/ip6_route.h> #include <rdma/ib_addr.h> +#include <rdma/ib_sa.h> #include <rdma/ib.h> #include <rdma/rdma_netlink.h> #include <net/netlink.h> @@ -659,23 +660,47 @@ err: } EXPORT_SYMBOL(rdma_resolve_ip); -int rdma_resolve_ip_route(struct sockaddr *src_addr, - const struct sockaddr *dst_addr, - struct rdma_dev_addr *addr) +int roce_resolve_route_from_path(struct sa_path_rec *rec, + const struct ib_gid_attr *attr) { - struct sockaddr_storage ssrc_addr = {}; - struct sockaddr *src_in = (struct sockaddr *)&ssrc_addr; + union { + struct sockaddr _sockaddr; + struct sockaddr_in _sockaddr_in; + struct sockaddr_in6 _sockaddr_in6; + } sgid, dgid; + struct rdma_dev_addr dev_addr = {}; + int ret; - if (src_addr) { - if (src_addr->sa_family != dst_addr->sa_family) - return -EINVAL; + if (rec->roce.route_resolved) + return 0; - memcpy(src_in, src_addr, rdma_addr_size(src_addr)); - } else { - src_in->sa_family = dst_addr->sa_family; - } + rdma_gid2ip(&sgid._sockaddr, &rec->sgid); + rdma_gid2ip(&dgid._sockaddr, &rec->dgid); + + if (sgid._sockaddr.sa_family != dgid._sockaddr.sa_family) + return -EINVAL; + + if (!attr || !attr->ndev) + return -EINVAL; + + dev_addr.bound_dev_if = attr->ndev->ifindex; + /* TODO: Use net from the ib_gid_attr once it is added to it, + * until than, limit itself to init_net. + */ + dev_addr.net = &init_net; - return addr_resolve(src_in, dst_addr, addr, false, 0); + ret = addr_resolve(&sgid._sockaddr, &dgid._sockaddr, + &dev_addr, false, 0); + if (ret) + return ret; + + if ((dev_addr.network == RDMA_NETWORK_IPV4 || + dev_addr.network == RDMA_NETWORK_IPV6) && + rec->rec_type != SA_PATH_REC_TYPE_ROCE_V2) + return -EINVAL; + + rec->roce.route_resolved = true; + return 0; } /** diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h index c3d93350413c..4dfcf41d83c0 100644 --- a/drivers/infiniband/core/core_priv.h +++ b/drivers/infiniband/core/core_priv.h @@ -343,4 +343,7 @@ int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid, void rdma_copy_src_l2_addr(struct rdma_dev_addr *dev_addr, const struct net_device *dev); +struct sa_path_rec; +int roce_resolve_route_from_path(struct sa_path_rec *rec, + const struct ib_gid_attr *attr); #endif /* _CORE_PRIV_H */ diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 7b794a14d6e8..d3d6275b3b7e 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -1227,46 +1227,6 @@ static u8 get_src_path_mask(struct ib_device *device, u8 port_num) return src_path_mask; } -static int roce_resolve_route_from_path(struct sa_path_rec *rec, - const struct ib_gid_attr *attr) -{ - struct rdma_dev_addr dev_addr = {}; - union { - struct sockaddr _sockaddr; - struct sockaddr_in _sockaddr_in; - struct sockaddr_in6 _sockaddr_in6; - } sgid_addr, dgid_addr; - int ret; - - if (rec->roce.route_resolved) - return 0; - if (!attr || !attr->ndev) - return -EINVAL; - - dev_addr.bound_dev_if = attr->ndev->ifindex; - /* TODO: Use net from the ib_gid_attr once it is added to it, - * until than, limit itself to init_net. - */ - dev_addr.net = &init_net; - - rdma_gid2ip(&sgid_addr._sockaddr, &rec->sgid); - rdma_gid2ip(&dgid_addr._sockaddr, &rec->dgid); - - /* validate the route */ - ret = rdma_resolve_ip_route(&sgid_addr._sockaddr, - &dgid_addr._sockaddr, &dev_addr); - if (ret) - return ret; - - if ((dev_addr.network == RDMA_NETWORK_IPV4 || - dev_addr.network == RDMA_NETWORK_IPV6) && - rec->rec_type != SA_PATH_REC_TYPE_ROCE_V2) - return -EINVAL; - - rec->roce.route_resolved = true; - return 0; -} - static int init_ah_attr_grh_fields(struct ib_device *device, u8 port_num, struct sa_path_rec *rec, struct rdma_ah_attr *ah_attr, |