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| author |   Steve Wise <swise@opengridcomputing.com> | 2013-07-04 16:10:44 +0530 |
|---|---|---|
| committer |   Roland Dreier <roland@purestorage.com> | 2013-08-12 12:32:31 -0700 |
| commit | 24d44a391f1b5d56e9c7a4fc1edd085687864ff9 (patch) | |
| tree | 3076b01a1b85d6b21d08f615a44a4b7c2f5b5acb /drivers/infiniband/hw/amso1100/c2_cm.c | |
| parent | Linux 3.11-rc4 (diff) | |
| download | linux-dev-24d44a391f1b5d56e9c7a4fc1edd085687864ff9.tar.xz linux-dev-24d44a391f1b5d56e9c7a4fc1edd085687864ff9.zip | |
RDMA/cma: Add IPv6 support for iWARP
Modify the type of local_addr and remote_addr fields in struct
iw_cm_id from struct sockaddr_in to struct sockaddr_storage to hold
IPv6 and IPv4 addresses uniformly.
Change the references of local_addr and remote_addr in cxgb4, cxgb3,
nes and amso drivers to match this. However to be able to actully run
traffic over IPv6, low-level drivers have to add code to support this.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>
[ Fix unused variable warnings when INFINIBAND_NES_DEBUG not set.
- Roland ]
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/amso1100/c2_cm.c')
| -rw-r--r-- | drivers/infiniband/hw/amso1100/c2_cm.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_cm.c b/drivers/infiniband/hw/amso1100/c2_cm.c index 95f58ab1e0b8..23bfa94fbd4e 100644 --- a/drivers/infiniband/hw/amso1100/c2_cm.c +++ b/drivers/infiniband/hw/amso1100/c2_cm.c @@ -46,6 +46,10 @@ int c2_llp_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param) struct c2wr_qp_connect_req *wr; /* variable size needs a malloc. */ struct c2_vq_req *vq_req; int err; + struct sockaddr_in *raddr = (struct sockaddr_in *)&cm_id->remote_addr; + + if (cm_id->remote_addr.ss_family != AF_INET) + return -ENOSYS; ibqp = c2_get_qp(cm_id->device, iw_param->qpn); if (!ibqp) @@ -91,8 +95,8 @@ int c2_llp_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param) wr->rnic_handle = c2dev->adapter_handle; wr->qp_handle = qp->adapter_handle; - wr->remote_addr = cm_id->remote_addr.sin_addr.s_addr; - wr->remote_port = cm_id->remote_addr.sin_port; + wr->remote_addr = raddr->sin_addr.s_addr; + wr->remote_port = raddr->sin_port; /* * Move any private data from the callers's buf into @@ -135,6 +139,10 @@ int c2_llp_service_create(struct iw_cm_id *cm_id, int backlog) struct c2wr_ep_listen_create_rep *reply; struct c2_vq_req *vq_req; int err; + struct sockaddr_in *laddr = (struct sockaddr_in *)&cm_id->local_addr; + + if (cm_id->local_addr.ss_family != AF_INET) + return -ENOSYS; c2dev = to_c2dev(cm_id->device); if (c2dev == NULL) @@ -153,8 +161,8 @@ int c2_llp_service_create(struct iw_cm_id *cm_id, int backlog) c2_wr_set_id(&wr, CCWR_EP_LISTEN_CREATE); wr.hdr.context = (u64) (unsigned long) vq_req; wr.rnic_handle = c2dev->adapter_handle; - wr.local_addr = cm_id->local_addr.sin_addr.s_addr; - wr.local_port = cm_id->local_addr.sin_port; + wr.local_addr = laddr->sin_addr.s_addr; + wr.local_port = laddr->sin_port; wr.backlog = cpu_to_be32(backlog); wr.user_context = (u64) (unsigned long) cm_id; |