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>
This commit is contained in:
Nithin Dabilpuram 2023-06-12 11:34:23 +05:30 committed by David S. Miller
parent b6a072a153
commit 4ed6387a61
2 changed files with 6 additions and 0 deletions

View 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 */

View 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