From: Nithin Dabilpuram Date: Mon, 12 Jun 2023 06:04:23 +0000 (+0530) Subject: octeontx2-af: add option to toggle DROP_RE enable in rx cfg X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4ed6387a61fcc96f46859349b7e7696db9988ed6;p=linux.git 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 Signed-off-by: Jerin Jacob Kollanukkaran Signed-off-by: Sunil Kovvuri Goutham Signed-off-by: Naveen Mamindlapalli Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index 1794ef0f9ae03..eba307eee2b2b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -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 */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 8a89cc5e5e405..23149036be778 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -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