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net: dsa: comment hot path requirements
authorVivien Didelot <vivien.didelot@savoirfairelinux.com>
Thu, 1 Jun 2017 20:07:11 +0000 (16:07 -0400)
committerDavid S. Miller <davem@davemloft.net>
Thu, 1 Jun 2017 21:34:56 +0000 (17:34 -0400)
commit73a7ece8f70c955464080e434b5324bcdfdcb1b1
tree7fe736c325597b74745ebe2cf828c9e209ebf70d
parent0266f79778de0afadd070941aae493c28529d974
net: dsa: comment hot path requirements

The DSA layer uses inline helpers and copy of the tagging functions for
faster access in hot path. Add comments to detail that.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/dsa.h
net/dsa/dsa_priv.h