octeontx2-af: fix LD CUSTOM LTYPE aliasing
authorStanislaw Kardach <skardach@marvell.com>
Tue, 29 Sep 2020 09:28:14 +0000 (11:28 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 29 Sep 2020 20:12:03 +0000 (13:12 -0700)
Since LD contains LTYPE definitions tweaked toward efficient
NIX_AF_RX_FLOW_KEY_ALG(0..31)_FIELD(0..4) usage, the original location
of NPC_LT_LD_CUSTOM0/1 was aliased with MPLS_IN_* definitions.
Moving custom frame to value 6 and 7 removes the aliasing at the cost of
custom frames being also considered when TCP/UDP RSS algo is configured.

However since the goal of CUSTOM frames is to classify them to a
separate set of RQs, this cost is acceptable.

Signed-off-by: Stanislaw Kardach <skardach@marvell.com>
Acked-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/marvell/octeontx2/af/npc.h

index 95c646ae7e2381492f8f83a26f952a769fefb74f..4f36e5cd8ced7b1fd603d2bac3fb2060d5a2aa45 100644 (file)
@@ -77,6 +77,8 @@ enum npc_kpu_ld_ltype {
        NPC_LT_LD_ICMP,
        NPC_LT_LD_SCTP,
        NPC_LT_LD_ICMP6,
+       NPC_LT_LD_CUSTOM0,
+       NPC_LT_LD_CUSTOM1,
        NPC_LT_LD_IGMP = 8,
        NPC_LT_LD_ESP,
        NPC_LT_LD_AH,
@@ -85,8 +87,6 @@ enum npc_kpu_ld_ltype {
        NPC_LT_LD_NSH,
        NPC_LT_LD_TU_MPLS_IN_NSH,
        NPC_LT_LD_TU_MPLS_IN_IP,
-       NPC_LT_LD_CUSTOM0 = 0xE,
-       NPC_LT_LD_CUSTOM1 = 0xF,
 };
 
 enum npc_kpu_le_ltype {