diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 5 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_ib.c | 13 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 16 |
3 files changed, 33 insertions, 1 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 06441a43c3aa..c5364ae3b57a 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -3350,6 +3350,9 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr, struct cma_multicast *mc; int ret; + if (!id->device) + return -EINVAL; + id_priv = container_of(id, struct rdma_id_private, id); if (!cma_comp(id_priv, RDMA_CM_ADDR_BOUND) && !cma_comp(id_priv, RDMA_CM_ADDR_RESOLVED)) @@ -3632,7 +3635,7 @@ static int cma_get_id_stats(struct sk_buff *skb, struct netlink_callback *cb) RDMA_NL_RDMA_CM_ATTR_SRC_ADDR)) goto out; if (ibnl_put_attr(skb, nlh, - rdma_addr_size(cma_src_addr(id_priv)), + rdma_addr_size(cma_dst_addr(id_priv)), cma_dst_addr(id_priv), RDMA_NL_RDMA_CM_ATTR_DST_ADDR)) goto out; diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 72626c348174..963cef55dc60 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -955,6 +955,19 @@ static inline int update_parent_pkey(struct ipoib_dev_priv *priv) */ priv->dev->broadcast[8] = priv->pkey >> 8; priv->dev->broadcast[9] = priv->pkey & 0xff; + + /* + * Update the broadcast address in the priv->broadcast object, + * in case it already exists, otherwise no one will do that. + */ + if (priv->broadcast) { + spin_lock_irq(&priv->lock); + memcpy(priv->broadcast->mcmember.mgid.raw, + priv->dev->broadcast + 4, + sizeof(union ib_gid)); + spin_unlock_irq(&priv->lock); + } + return 0; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index eab9eda0e7bd..dce94ba467b6 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -488,6 +488,22 @@ static void path_rec_completion(int status, spin_lock_irqsave(&priv->lock, flags); if (!IS_ERR_OR_NULL(ah)) { + /* + * pathrec.dgid is used as the database key from the LLADDR, + * it must remain unchanged even if the SA returns a different + * GID to use in the AH. + */ + if (memcmp(pathrec->dgid.raw, path->pathrec.dgid.raw, + sizeof(union ib_gid))) { + ipoib_dbg( + priv, + "%s got PathRec for gid %pI6 while asked for %pI6\n", + dev->name, pathrec->dgid.raw, + path->pathrec.dgid.raw); + memcpy(pathrec->dgid.raw, path->pathrec.dgid.raw, + sizeof(union ib_gid)); + } + path->pathrec = *pathrec; old_ah = path->ah; |