octeontx2-af: Add L3 and L4 packet verification mailbox (159a8a67) · Commits · 戴 / test

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

+10 −0

Original line number	Diff line number	Diff line
		@@ -203,6 +203,7 @@ M(NIX_LF_STOP_RX, 0x800e, nix_lf_stop_rx, msg_req, msg_rsp) \
		M(NIX_MARK_FORMAT_CFG, 0x800f, nix_mark_format_cfg, \
		nix_mark_format_cfg, \
		nix_mark_format_cfg_rsp) \
		M(NIX_SET_RX_CFG, 0x8010, nix_set_rx_cfg, nix_rx_cfg, msg_rsp) \
		M(NIX_RXVLAN_ALLOC, 0x8012, nix_rxvlan_alloc, msg_req, msg_rsp)

		/* Messages initiated by AF (range 0xC00 - 0xDFF) */
		@@ -609,6 +610,15 @@ struct nix_rx_mode {
		u16 mode;
		};

		struct nix_rx_cfg {
		struct mbox_msghdr hdr;
		#define NIX_RX_OL3_VERIFY BIT(0)
		#define NIX_RX_OL4_VERIFY BIT(1)
		u8 len_verify; /* Outer L3/L4 len check */
		#define NIX_RX_CSUM_OL4_VERIFY BIT(0)
		u8 csum_verify; /* Outer L4 checksum verification */
		};

		struct nix_frs_cfg {
		struct mbox_msghdr hdr;
		u8 update_smq; /* Update SMQ's min/max lens */

+3 −0

Original line number	Diff line number	Diff line
		@@ -433,6 +433,9 @@ int rvu_mbox_handler_nix_lf_stop_rx(struct rvu rvu, struct msg_req req,
		int rvu_mbox_handler_nix_mark_format_cfg(struct rvu *rvu,
		struct nix_mark_format_cfg *req,
		struct nix_mark_format_cfg_rsp *rsp);
		int rvu_mbox_handler_nix_set_rx_cfg(struct rvu rvu, struct nix_rx_cfg req,
		struct msg_rsp *rsp);


		/* NPC APIs */
		int rvu_npc_init(struct rvu *rvu);

+42 −0

Original line number	Diff line number	Diff line
		@@ -2504,6 +2504,48 @@ free_entry:
		return err;
		}

		int rvu_mbox_handler_nix_set_rx_cfg(struct rvu rvu, struct nix_rx_cfg req,
		struct msg_rsp *rsp)
		{
		struct rvu_hwinfo *hw = rvu->hw;
		u16 pcifunc = req->hdr.pcifunc;
		struct rvu_block *block;
		struct rvu_pfvf *pfvf;
		int nixlf, blkaddr;
		u64 cfg;

		pfvf = rvu_get_pfvf(rvu, pcifunc);
		blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
		if (!pfvf->nixlf \|\| blkaddr < 0)
		return NIX_AF_ERR_AF_LF_INVALID;

		block = &hw->block[blkaddr];
		nixlf = rvu_get_lf(rvu, block, pcifunc, 0);
		if (nixlf < 0)
		return NIX_AF_ERR_AF_LF_INVALID;

		cfg = rvu_read64(rvu, blkaddr, NIX_AF_LFX_RX_CFG(nixlf));
		/* Set the interface configuration */
		if (req->len_verify & BIT(0))
		cfg \|= BIT_ULL(41);
		else
		cfg &= ~BIT_ULL(41);

		if (req->len_verify & BIT(1))
		cfg \|= BIT_ULL(40);
		else
		cfg &= ~BIT_ULL(40);

		if (req->csum_verify & BIT(0))
		cfg \|= BIT_ULL(37);
		else
		cfg &= ~BIT_ULL(37);

		rvu_write64(rvu, blkaddr, NIX_AF_LFX_RX_CFG(nixlf), cfg);

		return 0;
		}

		static void nix_link_config(struct rvu *rvu, int blkaddr)
		{
		struct rvu_hwinfo *hw = rvu->hw;