mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-28 21:33:52 +00:00
Code Issues Releases Wiki Activity

octeontx2-af: Add filter profiles in hardware to extract packet headers

Browse source 
This patch adds hardware profile supports for extracting packet headers.
It makes sure that hardware is capabale of extracting ICMP, CPT, ERSPAN
headers.

Signed-off-by: Suman Ghosh <sumang@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Suman Ghosh 2024-01-24 15:23:38 +05:30 committed by David S. Miller
parent beb53f3269
commit c57e32fb29
4 changed files with 573 additions and 71 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
drivers/net/ethernet/marvell/octeontx2/af/mbox.h
View file

@ -1114,6 +1114,7 @@ struct nix_rss_flowkey_cfg {
#define NIX_FLOW_KEY_TYPE_INNR_UDP BIT(15)
#define NIX_FLOW_KEY_TYPE_INNR_SCTP BIT(16)
#define NIX_FLOW_KEY_TYPE_INNR_ETH_DMAC BIT(17)
#define NIX_FLOW_KEY_TYPE_CUSTOM0 BIT(19)
#define NIX_FLOW_KEY_TYPE_VLAN BIT(20)
#define NIX_FLOW_KEY_TYPE_IPV4_PROTO BIT(21)
#define NIX_FLOW_KEY_TYPE_AH BIT(22)

15
drivers/net/ethernet/marvell/octeontx2/af/npc.h
View file

@ -85,8 +85,7 @@ enum npc_kpu_lc_ltype {
enum npc_kpu_ld_ltype {
NPC_LT_LD_TCP = 1,
NPC_LT_LD_UDP,
NPC_LT_LD_ICMP,
NPC_LT_LD_SCTP,
NPC_LT_LD_SCTP = 4,
NPC_LT_LD_ICMP6,
NPC_LT_LD_CUSTOM0,
NPC_LT_LD_CUSTOM1,
@ -97,6 +96,7 @@ 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_ICMP,
};
enum npc_kpu_le_ltype {
@ -140,14 +140,14 @@ enum npc_kpu_lg_ltype {
enum npc_kpu_lh_ltype {
NPC_LT_LH_TU_TCP = 1,
NPC_LT_LH_TU_UDP,
NPC_LT_LH_TU_ICMP,
NPC_LT_LH_TU_SCTP,
NPC_LT_LH_TU_SCTP = 4,
NPC_LT_LH_TU_ICMP6,
NPC_LT_LH_CUSTOM0,
NPC_LT_LH_CUSTOM1,
NPC_LT_LH_TU_IGMP = 8,
NPC_LT_LH_TU_ESP,
NPC_LT_LH_TU_AH,
NPC_LT_LH_CUSTOM0 = 0xE,
NPC_LT_LH_CUSTOM1 = 0xF,
NPC_LT_LH_TU_ICMP = 0xF,
};
/* NPC port kind defines how the incoming or outgoing packets
@ -155,10 +155,11 @@ enum npc_kpu_lh_ltype {
* Software assigns pkind for each incoming port such as CGX
* Ethernet interfaces, LBK interfaces, etc.
*/
#define NPC_UNRESERVED_PKIND_COUNT NPC_RX_CUSTOM_PRE_L2_PKIND
#define NPC_UNRESERVED_PKIND_COUNT NPC_RX_CPT_HDR_PTP_PKIND
enum npc_pkind_type {
NPC_RX_LBK_PKIND = 0ULL,
NPC_RX_CPT_HDR_PTP_PKIND = 54ULL,
NPC_RX_CUSTOM_PRE_L2_PKIND = 55ULL,
NPC_RX_VLAN_EXDSA_PKIND = 56ULL,
NPC_RX_CHLEN24B_PKIND = 57ULL,

621
drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
View file

File diff suppressed because it is too large Load diff

7
drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
View file

@ -4039,6 +4039,13 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
field->ltype_match = NPC_LT_LE_GTPU;
field->ltype_mask = 0xF;
break;
case NIX_FLOW_KEY_TYPE_CUSTOM0:
field->lid = NPC_LID_LC;
field->hdr_offset = 6;
field->bytesm1 = 1; /* 2 Bytes*/
field->ltype_match = NPC_LT_LC_CUSTOM0;
field->ltype_mask = 0xF;
break;
case NIX_FLOW_KEY_TYPE_VLAN:
field->lid = NPC_LID_LB;
field->hdr_offset = 2; /* Skip TPID (2-bytes) */