octeontx2-af: Support to enable/disable default MCAM entries
authorSunil Goutham <sgoutham@marvell.com>
Mon, 19 Nov 2018 10:47:33 +0000 (16:17 +0530)
committerDavid S. Miller <davem@davemloft.net>
Tue, 20 Nov 2018 01:56:08 +0000 (17:56 -0800)
commit40df309e4166c69600968c93846aa0b1821e83f0
tree9e2ce481c21ff0d1cfeeb9dd0c27165d30b6e7e7
parent631e70bb84e08d4b2c14119f9d2a1cb9ea6dbf30
octeontx2-af: Support to enable/disable default MCAM entries

For a PF/VF with a NIXLF attached has default/reserved MCAM entries
for receiving Ucast/Bcast/Promisc traffic. Ideally traffic should be
forwarded to NIXLF only after it's contexts are initialized. This
patch keeps these default entries disabled and adds mbox messages
for a PF/VF to enable these once NPA/NIXLF initialization is done.
Likewise while PF/VF is being teared down, it can send the disable
mailbox message to stop receiving traffic.

Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/marvell/octeontx2/af/mbox.h
drivers/net/ethernet/marvell/octeontx2/af/rvu.h
drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c