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octeontx2-af: add option to toggle DROP_RE enable in rx cfg
authorNithin Dabilpuram <ndabilpuram@marvell.com>
Mon, 12 Jun 2023 06:04:23 +0000 (11:34 +0530)
committerDavid S. Miller <davem@davemloft.net>
Tue, 13 Jun 2023 08:54:57 +0000 (09:54 +0100)
Add option to toggle DROP_RE bit in rx cfg mbox. This helps in
modifying the config runtime as opposed to setting available via
nix_lf_alloc() mbox at NIX LF init time.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Signed-off-by: Jerin Jacob Kollanukkaran <jerinj@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: Naveen Mamindlapalli <naveenm@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_nix.c

index 1794ef0..eba307e 100644 (file)
@@ -1157,6 +1157,7 @@ struct nix_rx_cfg {
        struct mbox_msghdr hdr;
 #define NIX_RX_OL3_VERIFY   BIT(0)
 #define NIX_RX_OL4_VERIFY   BIT(1)
+#define NIX_RX_DROP_RE      BIT(2)
        u8 len_verify; /* Outer L3/L4 len check */
 #define NIX_RX_CSUM_OL4_VERIFY  BIT(0)
        u8 csum_verify; /* Outer L4 checksum verification */
index 8a89cc5..2314903 100644 (file)
@@ -4196,6 +4196,11 @@ int rvu_mbox_handler_nix_set_rx_cfg(struct rvu *rvu, struct nix_rx_cfg *req,
        else
                cfg &= ~BIT_ULL(40);
 
+       if (req->len_verify & NIX_RX_DROP_RE)
+               cfg |= BIT_ULL(32);
+       else
+               cfg &= ~BIT_ULL(32);
+
        if (req->csum_verify & BIT(0))
                cfg |= BIT_ULL(37);
        else