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Commit 366cddb4 authored by Amir Vadai's avatar Amir Vadai Committed by David S. Miller
Browse files

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: default avatarAmir Vadai <amirv@mellanox.com>
CC: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d4a96865

drivers/infiniband/core/cma.c

+5 −1
Original line number Diff line number Diff line
@@ -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;