diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2019-02-01 21:44:37 +0100 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-02-09 00:18:06 +0100 |
| commit | 7235ea227e19100ca748ccd6279322a166a90953 (patch) | |
| tree | 01c7d576ca5815e8580df0779dfca43f5b31c829 /drivers/infiniband/hw/cxgb4/cm.c | |
| parent | RDMA/iwcm: add tos_set bool to iw_cm struct (diff) | |
| download | linux-7235ea227e19100ca748ccd6279322a166a90953.tar.xz linux-7235ea227e19100ca748ccd6279322a166a90953.zip | |
iw_cxgb4: use listening ep tos when accepting new connections
If the parent listening endpoint has a service type set, then use that
when setting up the connection. This allows server-side applications to
mandate the tos for passive side connections via rdma_set_service_type()
on the listening endpoints.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cm.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 59917eb124da..c4e4085430bf 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -2476,7 +2476,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) u16 peer_mss = ntohs(req->tcpopt.mss); int iptype; unsigned short hdrs; - u8 tos = PASS_OPEN_TOS_G(ntohl(req->tos_stid)); + u8 tos; parent_ep = (struct c4iw_ep *)get_ep_from_stid(dev, stid); if (!parent_ep) { @@ -2490,6 +2490,11 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) goto reject; } + if (parent_ep->com.cm_id->tos_set) + tos = parent_ep->com.cm_id->tos; + else + tos = PASS_OPEN_TOS_G(ntohl(req->tos_stid)); + cxgb_get_4tuple(req, parent_ep->com.dev->rdev.lldi.adapter_type, &iptype, local_ip, peer_ip, &local_port, &peer_port); @@ -2509,7 +2514,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) ntohs(peer_port), peer_mss); dst = cxgb_find_route6(&dev->rdev.lldi, get_real_dev, local_ip, peer_ip, local_port, peer_port, - PASS_OPEN_TOS_G(ntohl(req->tos_stid)), + tos, ((struct sockaddr_in6 *) &parent_ep->com.local_addr)->sin6_scope_id); } |