diff options
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/mbox.h | 18 | ||||
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu.h | 12 | ||||
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c | 103 |
3 files changed, 133 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index 640a230c43a2..146f8f9656ba 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -200,6 +200,9 @@ M(NIX_SET_RX_MODE, 0x800b, nix_set_rx_mode, nix_rx_mode, msg_rsp) \ M(NIX_SET_HW_FRS, 0x800c, nix_set_hw_frs, nix_frs_cfg, msg_rsp) \ M(NIX_LF_START_RX, 0x800d, nix_lf_start_rx, msg_req, msg_rsp) \ 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_RXVLAN_ALLOC, 0x8012, nix_rxvlan_alloc, msg_req, msg_rsp) /* Messages initiated by AF (range 0xC00 - 0xDFF) */ @@ -416,6 +419,7 @@ enum nix_af_status { NIX_AF_ERR_LF_RESET = -414, NIX_AF_ERR_RSS_NOSPC_FIELD = -415, NIX_AF_ERR_RSS_NOSPC_ALGO = -416, + NIX_AF_ERR_MARK_CFG_FAIL = -417, NIX_AF_INVAL_NPA_PF_FUNC = -419, NIX_AF_INVAL_SSO_PF_FUNC = -420, }; @@ -583,6 +587,20 @@ struct nix_set_mac_addr { u8 mac_addr[ETH_ALEN]; /* MAC address to be set for this pcifunc */ }; +struct nix_mark_format_cfg { + struct mbox_msghdr hdr; + u8 offset; + u8 y_mask; + u8 y_val; + u8 r_mask; + u8 r_val; +}; + +struct nix_mark_format_cfg_rsp { + struct mbox_msghdr hdr; + u8 mark_format_idx; +}; + struct nix_rx_mode { struct mbox_msghdr hdr; #define NIX_RX_MODE_UCAST BIT(0) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index b1841725af5b..563e3bfb89a5 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -163,6 +163,12 @@ struct nix_txsch { u32 *pfvf_map; }; +struct nix_mark_format { + u8 total; + u8 in_use; + u32 *cfg; +}; + struct npc_pkind { struct rsrc_bmap rsrc; u32 *pfchan_map; @@ -178,6 +184,7 @@ struct nix_hw { struct nix_txsch txsch[NIX_TXSCH_LVL_CNT]; /* Tx schedulers */ struct nix_mcast mcast; struct nix_flowkey flowkey; + struct nix_mark_format mark_format; }; struct rvu_hwinfo { @@ -377,6 +384,8 @@ int rvu_mbox_handler_npa_lf_free(struct rvu *rvu, struct msg_req *req, /* NIX APIs */ bool is_nixlf_attached(struct rvu *rvu, u16 pcifunc); int rvu_nix_init(struct rvu *rvu); +int rvu_nix_reserve_mark_format(struct rvu *rvu, struct nix_hw *nix_hw, + int blkaddr, u32 cfg); void rvu_nix_freemem(struct rvu *rvu); int rvu_get_nixlf_count(struct rvu *rvu); void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int npalf); @@ -421,6 +430,9 @@ int rvu_mbox_handler_nix_lf_start_rx(struct rvu *rvu, struct msg_req *req, struct msg_rsp *rsp); int rvu_mbox_handler_nix_lf_stop_rx(struct rvu *rvu, struct msg_req *req, struct msg_rsp *rsp); +int rvu_mbox_handler_nix_mark_format_cfg(struct rvu *rvu, + struct nix_mark_format_cfg *req, + struct nix_mark_format_cfg_rsp *rsp); /* NPC APIs */ int rvu_npc_init(struct rvu *rvu); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 2a7229809247..43639665e737 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -43,6 +43,19 @@ enum mc_buf_cnt { MC_BUF_CNT_2048, }; +enum nix_makr_fmt_indexes { + NIX_MARK_CFG_IP_DSCP_RED, + NIX_MARK_CFG_IP_DSCP_YELLOW, + NIX_MARK_CFG_IP_DSCP_YELLOW_RED, + NIX_MARK_CFG_IP_ECN_RED, + NIX_MARK_CFG_IP_ECN_YELLOW, + NIX_MARK_CFG_IP_ECN_YELLOW_RED, + NIX_MARK_CFG_VLAN_DEI_RED, + NIX_MARK_CFG_VLAN_DEI_YELLOW, + NIX_MARK_CFG_VLAN_DEI_YELLOW_RED, + NIX_MARK_CFG_MAX, +}; + /* For now considering MC resources needed for broadcast * pkt replication only. i.e 256 HWVFs + 12 PFs. */ @@ -939,6 +952,41 @@ int rvu_mbox_handler_nix_lf_free(struct rvu *rvu, struct msg_req *req, return 0; } +int rvu_mbox_handler_nix_mark_format_cfg(struct rvu *rvu, + struct nix_mark_format_cfg *req, + struct nix_mark_format_cfg_rsp *rsp) +{ + u16 pcifunc = req->hdr.pcifunc; + struct nix_hw *nix_hw; + struct rvu_pfvf *pfvf; + int blkaddr, rc; + u32 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; + + nix_hw = get_nix_hw(rvu->hw, blkaddr); + if (!nix_hw) + return -EINVAL; + + cfg = (((u32)req->offset & 0x7) << 16) | + (((u32)req->y_mask & 0xF) << 12) | + (((u32)req->y_val & 0xF) << 8) | + (((u32)req->r_mask & 0xF) << 4) | ((u32)req->r_val & 0xF); + + rc = rvu_nix_reserve_mark_format(rvu, nix_hw, blkaddr, cfg); + if (rc < 0) { + dev_err(rvu->dev, "No mark_format_ctl for (pf:%d, vf:%d)", + rvu_get_pf(pcifunc), pcifunc & RVU_PFVF_FUNC_MASK); + return NIX_AF_ERR_MARK_CFG_FAIL; + } + + rsp->mark_format_idx = rc; + return 0; +} + /* Disable shaping of pkts by a scheduler queue * at a given scheduler level. */ @@ -1829,6 +1877,57 @@ static int nix_setup_txschq(struct rvu *rvu, struct nix_hw *nix_hw, int blkaddr) return 0; } +int rvu_nix_reserve_mark_format(struct rvu *rvu, struct nix_hw *nix_hw, + int blkaddr, u32 cfg) +{ + int fmt_idx; + + for (fmt_idx = 0; fmt_idx < nix_hw->mark_format.in_use; fmt_idx++) { + if (nix_hw->mark_format.cfg[fmt_idx] == cfg) + return fmt_idx; + } + if (fmt_idx >= nix_hw->mark_format.total) + return -ERANGE; + + rvu_write64(rvu, blkaddr, NIX_AF_MARK_FORMATX_CTL(fmt_idx), cfg); + nix_hw->mark_format.cfg[fmt_idx] = cfg; + nix_hw->mark_format.in_use++; + return fmt_idx; +} + +static int nix_af_mark_format_setup(struct rvu *rvu, struct nix_hw *nix_hw, + int blkaddr) +{ + u64 cfgs[] = { + [NIX_MARK_CFG_IP_DSCP_RED] = 0x10003, + [NIX_MARK_CFG_IP_DSCP_YELLOW] = 0x11200, + [NIX_MARK_CFG_IP_DSCP_YELLOW_RED] = 0x11203, + [NIX_MARK_CFG_IP_ECN_RED] = 0x6000c, + [NIX_MARK_CFG_IP_ECN_YELLOW] = 0x60c00, + [NIX_MARK_CFG_IP_ECN_YELLOW_RED] = 0x60c0c, + [NIX_MARK_CFG_VLAN_DEI_RED] = 0x30008, + [NIX_MARK_CFG_VLAN_DEI_YELLOW] = 0x30800, + [NIX_MARK_CFG_VLAN_DEI_YELLOW_RED] = 0x30808, + }; + int i, rc; + u64 total; + + total = (rvu_read64(rvu, blkaddr, NIX_AF_PSE_CONST) & 0xFF00) >> 8; + nix_hw->mark_format.total = (u8)total; + nix_hw->mark_format.cfg = devm_kcalloc(rvu->dev, total, sizeof(u32), + GFP_KERNEL); + if (!nix_hw->mark_format.cfg) + return -ENOMEM; + for (i = 0; i < NIX_MARK_CFG_MAX; i++) { + rc = rvu_nix_reserve_mark_format(rvu, nix_hw, blkaddr, cfgs[i]); + if (rc < 0) + dev_err(rvu->dev, "Err %d in setup mark format %d\n", + i, rc); + } + + return 0; +} + int rvu_mbox_handler_nix_stats_rst(struct rvu *rvu, struct msg_req *req, struct msg_rsp *rsp) { @@ -2589,6 +2688,10 @@ int rvu_nix_init(struct rvu *rvu) if (err) return err; + err = nix_af_mark_format_setup(rvu, hw->nix0, blkaddr); + if (err) + return err; + err = nix_setup_mcast(rvu, hw->nix0, blkaddr); if (err) return err; |