octeontx2-af: Configure VLAN TPIDs

Setup TPID's for vlan0 and vlan1 for Tx VLAN insertion offloads.

Signed-off-by: Nithin Dabilpuram <[email protected]>
Signed-off-by: Jerin Jacob <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 43639665e737831d315028f721780423b72e40d1..88875ebbe10a9e4ab1f078129a105a76c6b86810 100644 (file)
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -865,6 +865,13 @@ int rvu_mbox_handler_nix_lf_alloc(struct rvu *rvu,
                    (u64)pfvf->nix_qints_ctx->iova);
        rvu_write64(rvu, blkaddr, NIX_AF_LFX_QINTS_CFG(nixlf), BIT_ULL(36));
 
+       /* Setup VLANX TPID's.
+        * Use VLAN1 for 802.1Q
+        * and VLAN0 for 802.1AD.
+        */
+       cfg = (0x8100ULL << 16) | 0x88A8ULL;
+       rvu_write64(rvu, blkaddr, NIX_AF_LFX_TX_CFG(nixlf), cfg);
+
        /* Enable LMTST for this NIX LF */
        rvu_write64(rvu, blkaddr, NIX_AF_LFX_TX_CFG2(nixlf), BIT_ULL(0));