diff options
| author |   Hiatt, Don <don.hiatt@intel.com> | 2017-08-14 14:17:43 -0400 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-08-18 14:47:37 -0400 |
| commit | 62ede7779904bc75bdd84f1ff0016113956ce3b4 (patch) | |
| tree | e2040ddaa9a485db2cfc700b75b30004140c9c89 /drivers/infiniband/core | |
| parent | Merge branch 'k.o/for-4.13-rc' into k.o/for-next (diff) | |
| download | linux-dev-62ede7779904bc75bdd84f1ff0016113956ce3b4.tar.xz linux-dev-62ede7779904bc75bdd84f1ff0016113956ce3b4.zip | |
Add OPA extended LID support
This patch series primarily increases sizes of variables that hold
lid values from 16 to 32 bits. Additionally, it adds a check in
the IB mad stack to verify a properly formatted MAD when OPA
extended LIDs are used.
Signed-off-by: Don Hiatt <don.hiatt@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/cm.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/core/user_mad.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 11 |
3 files changed, 9 insertions, 8 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 7a389697e2ec..fa3b0a428195 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -1770,7 +1770,7 @@ static void cm_process_routed_req(struct cm_req_msg *req_msg, struct ib_wc *wc) { if (!cm_req_get_primary_subnet_local(req_msg)) { if (req_msg->primary_local_lid == IB_LID_PERMISSIVE) { - req_msg->primary_local_lid = ib_slid_be16(wc->slid); + req_msg->primary_local_lid = ib_lid_be16(wc->slid); cm_req_set_primary_sl(req_msg, wc->sl); } @@ -1780,7 +1780,7 @@ static void cm_process_routed_req(struct cm_req_msg *req_msg, struct ib_wc *wc) if (!cm_req_get_alt_subnet_local(req_msg)) { if (req_msg->alt_local_lid == IB_LID_PERMISSIVE) { - req_msg->alt_local_lid = ib_slid_be16(wc->slid); + req_msg->alt_local_lid = ib_lid_be16(wc->slid); cm_req_set_alt_sl(req_msg, wc->sl); } diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index ff3c67a7aaad..c1696e6084b2 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -229,7 +229,7 @@ static void recv_handler(struct ib_mad_agent *agent, packet->mad.hdr.status = 0; packet->mad.hdr.length = hdr_size(file) + mad_recv_wc->mad_len; packet->mad.hdr.qpn = cpu_to_be32(mad_recv_wc->wc->src_qp); - packet->mad.hdr.lid = ib_slid_be16(mad_recv_wc->wc->slid); + packet->mad.hdr.lid = ib_lid_be16(mad_recv_wc->wc->slid); packet->mad.hdr.sl = mad_recv_wc->wc->sl; packet->mad.hdr.path_bits = mad_recv_wc->wc->dlid_path_bits; packet->mad.hdr.pkey_index = mad_recv_wc->wc->pkey_index; diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 39a0f1dc84e4..a21881e22bad 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -275,12 +275,13 @@ ssize_t ib_uverbs_query_port(struct ib_uverbs_file *file, resp.bad_pkey_cntr = attr.bad_pkey_cntr; resp.qkey_viol_cntr = attr.qkey_viol_cntr; resp.pkey_tbl_len = attr.pkey_tbl_len; + if (rdma_cap_opa_ah(ib_dev, cmd.port_num)) { - resp.lid = OPA_TO_IB_UCAST_LID(attr.lid); + resp.lid = OPA_TO_IB_UCAST_LID(attr.lid); resp.sm_lid = OPA_TO_IB_UCAST_LID(attr.sm_lid); } else { - resp.lid = (u16)attr.lid; - resp.sm_lid = (u16)attr.sm_lid; + resp.lid = ib_lid_cpu16(attr.lid); + resp.sm_lid = ib_lid_cpu16(attr.sm_lid); } resp.lmc = attr.lmc; resp.max_vl_num = attr.max_vl_num; @@ -1206,9 +1207,9 @@ static int copy_wc_to_user(struct ib_device *ib_dev, void __user *dest, tmp.wc_flags = wc->wc_flags; tmp.pkey_index = wc->pkey_index; if (rdma_cap_opa_ah(ib_dev, wc->port_num)) - tmp.slid = OPA_TO_IB_UCAST_LID(wc->slid); + tmp.slid = OPA_TO_IB_UCAST_LID(wc->slid); else - tmp.slid = ib_slid_cpu16(wc->slid); + tmp.slid = ib_lid_cpu16(wc->slid); tmp.sl = wc->sl; tmp.dlid_path_bits = wc->dlid_path_bits; tmp.port_num = wc->port_num; |