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authorAmritha Nambiar <amritha.nambiar@intel.com>2017-03-15 18:39:25 +0100
committerDavid S. Miller <davem@davemloft.net>2017-03-15 23:20:27 +0100
commit56f36acd215cf7c28372b2fdb4f33f6900e97e05 (patch)
tree449ec9c837c24b8a8ca5b199abe7bad31bfd84f3 /drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
parentmqprio: Change handling of hw u8 to allow for multiple hardware offload modes (diff)
downloadlinux-56f36acd215cf7c28372b2fdb4f33f6900e97e05.tar.xz
linux-56f36acd215cf7c28372b2fdb4f33f6900e97e05.zip
mqprio: Modify mqprio to pass user parameters via ndo_setup_tc.
The configurable priority to traffic class mapping and the user specified queue ranges are used to configure the traffic class, overriding the hardware defaults when the 'hw' option is set to 0. However, when the 'hw' option is non-zero, the hardware QOS defaults are used. This patch makes it so that we can pass the data the user provided to ndo_setup_tc. This allows us to pull in the queue configuration if the user requested it as well as any additional hardware offload type requested by using a value other than 1 for the hw value. Finally it also provides a means for the device driver to return the level supported for the offload type via the qopt->hw value. Previously we were just always assuming the value to be 1, in the future values beyond just 1 may be supported. Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com> Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 9e8c06130c09..ad3e0631877e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -4277,7 +4277,10 @@ int __bnx2x_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
{
if (tc->type != TC_SETUP_MQPRIO)
return -EINVAL;
- return bnx2x_setup_tc(dev, tc->tc);
+
+ tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+
+ return bnx2x_setup_tc(dev, tc->mqprio->num_tc);
}
/* called with rtnl_lock */