Author: hselasky
Date: Mon Mar 5 11:59:54 2018
New Revision: 330495
URL: https://svnweb.freebsd.org/changeset/base/330495
Log:
Map type of service, TOS, to IB or VLAN service level 1:1 in ibcore.
MFC after: 1 week
Sponsored by: Mellanox Technologies
Modified:
head/sys/ofed/drivers/infiniband/core/ib_cma.c
Modified: head/sys/ofed/drivers/infiniband/core/ib_cma.c
==============================================================================
--- head/sys/ofed/drivers/infiniband/core/ib_cma.c Mon Mar 5 11:58:37
2018 (r330494)
+++ head/sys/ofed/drivers/infiniband/core/ib_cma.c Mon Mar 5 11:59:54
2018 (r330495)
@@ -2422,8 +2422,17 @@ static int cma_resolve_iw_route(struct rdma_id_private
static int iboe_tos_to_sl(struct net_device *ndev, int tos)
{
- /* TODO: Implement this function */
- return 0;
+ /* get service level, SL, from type of service, TOS */
+ int sl = tos;
+
+ /* range check input argument and map 1:1 */
+ if (sl > 255)
+ sl = 255;
+ else if (sl < 0)
+ sl = 0;
+
+ /* final mappings are done by the vendor specific drivers */
+ return sl;
}
static enum ib_gid_type cma_route_gid_type(enum rdma_network_type network_type,
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