Commit 4ed6387a authored Jun 12, 2023 by Nithin Dabilpuram Committed by David S. Miller Jun 13, 2023

octeontx2-af: add option to toggle DROP_RE enable in rx cfg



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>

parent b6a072a1

drivers/net/ethernet/marvell/octeontx2/af/mbox.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -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 */

drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -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