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authorFaisal Latif <Faisal.Latif@intel.com>2015-05-18 23:28:14 +0300
committerDoug Ledford <dledford@redhat.com>2015-06-02 16:22:31 +0300
commit854ace98e71b68e6e98742f8035315d04288cefe (patch)
treee774a2ae0305cfed0b7c05b2540b4843a91af379 /drivers/infiniband
parent68cdba068d6b7ecb63106151b3b15be245c78f07 (diff)
downloadlinux-854ace98e71b68e6e98742f8035315d04288cefe.tar.xz
RDMA/nes: Enable the use of the tos field in the nes driver
RDMA/nes: Enable the use of the tos field in the nes driver Signed-off-by: Faisal Latif <Faisal.Latif@intel.com> Signed-off-by: Tatyana Nikolova <Tatyana.E.Nikolova@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c7
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.h2
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 72b43417cbe3..9047af429906 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1616,6 +1616,8 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core,
&cm_node->loc_addr, cm_node->loc_port,
&cm_node->rem_addr, cm_node->rem_port);
cm_node->listener = listener;
+ if (listener)
+ cm_node->tos = listener->tos;
cm_node->netdev = nesvnic->netdev;
cm_node->cm_id = cm_info->cm_id;
memcpy(cm_node->loc_mac, nesvnic->netdev->dev_addr, ETH_ALEN);
@@ -2938,6 +2940,9 @@ static int nes_cm_init_tsa_conn(struct nes_qp *nesqp, struct nes_cm_node *cm_nod
nesqp->nesqp_context->misc2 |= cpu_to_le32(64 << NES_QPCONTEXT_MISC2_TTL_SHIFT);
+ nesqp->nesqp_context->misc2 |= cpu_to_le32(
+ cm_node->tos << NES_QPCONTEXT_MISC2_TOS_SHIFT);
+
nesqp->nesqp_context->mss |= cpu_to_le32(((u32)cm_node->tcp_cntxt.mss) << 16);
nesqp->nesqp_context->tcp_state_flow_label |= cpu_to_le32(
@@ -3612,6 +3617,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
cm_node->ord_size = 1;
cm_node->apbvt_set = apbvt_set;
+ cm_node->tos = cm_id->tos;
nesqp->cm_node = cm_node;
cm_node->nesqp = nesqp;
nes_add_ref(&nesqp->ibqp);
@@ -3666,6 +3672,7 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog)
}
cm_id->provider_data = cm_node;
+ cm_node->tos = cm_id->tos;
if (!cm_node->reused_node) {
if (nes_create_mapinfo(&cm_info))
diff --git a/drivers/infiniband/hw/nes/nes_cm.h b/drivers/infiniband/hw/nes/nes_cm.h
index f522cf639789..32a6420c2940 100644
--- a/drivers/infiniband/hw/nes/nes_cm.h
+++ b/drivers/infiniband/hw/nes/nes_cm.h
@@ -303,6 +303,7 @@ struct nes_cm_listener {
int backlog;
enum nes_cm_listener_state listener_state;
u32 reused_node;
+ u8 tos;
};
/* per connection node and node state information */
@@ -352,6 +353,7 @@ struct nes_cm_node {
struct list_head reset_entry;
struct nes_qp *nesqp;
atomic_t passive_state;
+ u8 tos;
};
/* structure for client or CM to fill when making CM api calls. */