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nfp: abm: add initial active buffer management NIC skeleton

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Add a very rudimentary active buffer management NIC support.
For now it's like a core NIC without SR-IOV support.  Next
commits will extend its functionality.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski
2018-05-21 22:12:47 -07:00
committed by David S. Miller
parent b586c77b3c
commit c4c8f39a57
6 changed files with 155 additions and 0 deletions
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13
drivers/net/ethernet/netronome/Kconfig
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@@ -36,6 +36,19 @@ config NFP_APP_FLOWER
either directly, with Open vSwitch, or any other way. Note that
TC Flower offload requires specific FW to work.
config NFP_APP_ABM_NIC
bool "NFP4000/NFP6000 Advanced buffer management NIC support"
depends on NFP
depends on NET_SWITCHDEV
default y
help
Enable driver support for Advanced buffer management NIC on NFP.
ABM NIC allows advanced configuration of queuing and scheduling
of packets, including ECN marking. Say Y, if you are planning to
use one of the NFP4000 and NFP6000 platforms which support this
functionality.
Code will be built into the nfp.ko driver.
config NFP_DEBUG
bool "Debug support for Netronome(R) NFP4000/NFP6000 NIC drivers"
depends on NFP