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DCB: Add interface to query the state of PFC feature.

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Adds a netlink interface for Data Center Bridging (DCB) to get and set
the enable state of the Priority Flow Control (PFC) feature.
Primarily, this is a way to turn off PFC in the driver while DCB
remains enabled.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Duyck
2008-11-20 21:09:23 -08:00
committed by David S. Miller
parent 33dbabc4a7
commit 0eb3aa9bab
4 changed files with 62 additions and 1 deletions
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include/net/dcbnl.h
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@@ -42,6 +42,8 @@ struct dcbnl_rtnl_ops {
u8 (*getcap)(struct net_device *, int, u8 *);
u8 (*getnumtcs)(struct net_device *, int, u8 *);
u8 (*setnumtcs)(struct net_device *, int, u8);
u8 (*getpfcstate)(struct net_device *);
void (*setpfcstate)(struct net_device *, u8);
};
#endif /* __NET_DCBNL_H__ */