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path: root/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index a8dfbb6d1774..b54753ef7d94 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -2580,6 +2580,7 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
struct nix_rx_flowkey_alg *field;
struct nix_rx_flowkey_alg tmp;
u32 key_type, valid_key;
+ int l4_key_offset;
if (!alg)
return -EINVAL;
@@ -2712,6 +2713,12 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
field_marker = false;
keyoff_marker = false;
}
+
+ /* TCP/UDP/SCTP and ESP/AH falls at same offset so
+ * remember the TCP key offset of 40 byte hash key.
+ */
+ if (key_type == NIX_FLOW_KEY_TYPE_TCP)
+ l4_key_offset = key_off;
break;
case NIX_FLOW_KEY_TYPE_NVGRE:
field->lid = NPC_LID_LD;
@@ -2783,11 +2790,31 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
field->ltype_mask = 0xF;
field->fn_mask = 1; /* Mask out the first nibble */
break;
+ case NIX_FLOW_KEY_TYPE_AH:
+ case NIX_FLOW_KEY_TYPE_ESP:
+ field->hdr_offset = 0;
+ field->bytesm1 = 7; /* SPI + sequence number */
+ field->ltype_mask = 0xF;
+ field->lid = NPC_LID_LE;
+ field->ltype_match = NPC_LT_LE_ESP;
+ if (key_type == NIX_FLOW_KEY_TYPE_AH) {
+ field->lid = NPC_LID_LD;
+ field->ltype_match = NPC_LT_LD_AH;
+ field->hdr_offset = 4;
+ keyoff_marker = false;
+ }
+ break;
}
field->ena = 1;
/* Found a valid flow key type */
if (valid_key) {
+ /* Use the key offset of TCP/UDP/SCTP fields
+ * for ESP/AH fields.
+ */
+ if (key_type == NIX_FLOW_KEY_TYPE_ESP ||
+ key_type == NIX_FLOW_KEY_TYPE_AH)
+ key_off = l4_key_offset;
field->key_offset = key_off;
memcpy(&alg[nr_field], field, sizeof(*field));
max_key_off = max(max_key_off, field->bytesm1 + 1);