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IB/rdma_cm: TOS <=> UP mapping for IBoE 

Both tagged traffic and untagged traffic use tc tool mapping.
Treat RDMA TOS same as IP TOS when mapping to SL

Signed-off-by: Amir Vadai <amirv@mellanox.com>
CC: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amir Vadai 2012-04-04 21:33:29 +00:00 committed by David S. Miller
parent d4a968658c
commit 366cddb402
1 changed files with 5 additions and 1 deletions
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6
drivers/infiniband/core/cma.c
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@ -42,6 +42,7 @@
#include <linux/inetdevice.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <net/route.h>
#include <net/tcp.h>
#include <net/ipv6.h>
@ -1826,7 +1827,10 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv)
route->path_rec->reversible = 1;
route->path_rec->pkey = cpu_to_be16(0xffff);
route->path_rec->mtu_selector = IB_SA_EQ;
route->path_rec->sl = id_priv->tos >> 5;
route->path_rec->sl = netdev_get_prio_tc_map(
ndev->priv_flags & IFF_802_1Q_VLAN ?
vlan_dev_real_dev(ndev) : ndev,
rt_tos2priority(id_priv->tos));
route->path_rec->mtu = iboe_get_mtu(ndev->mtu);
route->path_rec->rate_selector = IB_SA_EQ;