diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/common.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/common.h | 61 |
1 files changed, 42 insertions, 19 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/common.h b/drivers/net/ethernet/marvell/octeontx2/af/common.h index cd33c2e6ca5f..8a08bebf08c2 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/common.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/common.h @@ -1,11 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Marvell OcteonTx2 RVU Admin Function driver +/* Marvell RVU Admin Function driver * - * Copyright (C) 2018 Marvell International Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2018 Marvell. */ #ifndef COMMON_H @@ -43,7 +39,7 @@ struct qmem { void *base; dma_addr_t iova; int alloc_sz; - u8 entry_sz; + u32 entry_sz; u8 align; u32 qsize; }; @@ -64,8 +60,8 @@ static inline int qmem_alloc(struct device *dev, struct qmem **q, qmem->entry_sz = entry_sz; qmem->alloc_sz = (qsize * entry_sz) + OTX2_ALIGN; - qmem->base = dma_alloc_coherent(dev, qmem->alloc_sz, - &qmem->iova, GFP_KERNEL); + qmem->base = dma_alloc_attrs(dev, qmem->alloc_sz, &qmem->iova, + GFP_KERNEL, DMA_ATTR_FORCE_CONTIGUOUS); if (!qmem->base) return -ENOMEM; @@ -84,9 +80,10 @@ static inline void qmem_free(struct device *dev, struct qmem *qmem) return; if (qmem->base) - dma_free_coherent(dev, qmem->alloc_sz, - qmem->base - qmem->align, - qmem->iova - qmem->align); + dma_free_attrs(dev, qmem->alloc_sz, + qmem->base - qmem->align, + qmem->iova - qmem->align, + DMA_ATTR_FORCE_CONTIGUOUS); devm_kfree(dev, qmem); } @@ -145,16 +142,24 @@ enum nix_scheduler { #define TXSCH_RR_QTM_MAX ((1 << 24) - 1) #define TXSCH_TL1_DFLT_RR_QTM TXSCH_RR_QTM_MAX -#define TXSCH_TL1_DFLT_RR_PRIO (0x1ull) -#define MAX_SCHED_WEIGHT 0xFF -#define DFLT_RR_WEIGHT 71 -#define DFLT_RR_QTM ((DFLT_RR_WEIGHT * TXSCH_RR_QTM_MAX) \ - / MAX_SCHED_WEIGHT) +#define TXSCH_TL1_DFLT_RR_PRIO (0x7ull) +#define CN10K_MAX_DWRR_WEIGHT 16384 /* Weight is 14bit on CN10K */ + +/* Don't change the order as on CN10K (except CN10KB) + * SMQX_CFG[SDP] value should be 1 for SDP flows. + */ +#define SMQ_LINK_TYPE_RPM 0 +#define SMQ_LINK_TYPE_SDP 1 +#define SMQ_LINK_TYPE_LBK 2 /* Min/Max packet sizes, excluding FCS */ #define NIC_HW_MIN_FRS 40 #define NIC_HW_MAX_FRS 9212 #define SDP_HW_MAX_FRS 65535 +#define SDP_HW_MIN_FRS 16 +#define CN10K_LMAC_LINK_MAX_FRS 16380 /* 16k - FCS */ +#define CN10K_LBK_LINK_MAX_FRS 65535 /* 64k */ +#define SDP_LINK_CREDIT 0x320202 /* NIX RX action operation*/ #define NIX_RX_ACTIONOP_DROP (0x0ull) @@ -162,6 +167,8 @@ enum nix_scheduler { #define NIX_RX_ACTIONOP_UCAST_IPSEC (0x2ull) #define NIX_RX_ACTIONOP_MCAST (0x3ull) #define NIX_RX_ACTIONOP_RSS (0x4ull) +/* Use the RX action set in the default unicast entry */ +#define NIX_RX_ACTION_DEFAULT (0xfull) /* NIX TX action operation*/ #define NIX_TX_ACTIONOP_DROP (0x0ull) @@ -174,17 +181,31 @@ enum nix_scheduler { #define NPC_MCAM_KEY_X2 1 #define NPC_MCAM_KEY_X4 2 -#define NIX_INTF_RX 0 -#define NIX_INTF_TX 1 +#define NIX_INTFX_RX(a) (0x0ull | (a) << 1) +#define NIX_INTFX_TX(a) (0x1ull | (a) << 1) + +/* Default interfaces are NIX0_RX and NIX0_TX */ +#define NIX_INTF_RX NIX_INTFX_RX(0) +#define NIX_INTF_TX NIX_INTFX_TX(0) #define NIX_INTF_TYPE_CGX 0 #define NIX_INTF_TYPE_LBK 1 +#define NIX_INTF_TYPE_SDP 2 #define MAX_LMAC_PKIND 12 #define NIX_LINK_CGX_LMAC(a, b) (0 + 4 * (a) + (b)) #define NIX_LINK_LBK(a) (12 + (a)) #define NIX_CHAN_CGX_LMAC_CHX(a, b, c) (0x800 + 0x100 * (a) + 0x10 * (b) + (c)) #define NIX_CHAN_LBK_CHX(a, b) (0 + 0x100 * (a) + (b)) +#define NIX_CHAN_SDP_CH_START (0x700ull) +#define NIX_CHAN_SDP_CHX(a) (NIX_CHAN_SDP_CH_START + (a)) +#define NIX_CHAN_SDP_NUM_CHANS 256 +#define NIX_CHAN_CPT_CH_START (0x800ull) + +/* The mask is to extract lower 10-bits of channel number + * which CPT will pass to X2P. + */ +#define NIX_CHAN_CPT_X2P_MASK (0x3ffull) /* NIX LSO format indices. * As of now TSO is the only one using, so statically assigning indices. @@ -206,6 +227,8 @@ enum ndc_idx_e { NIX0_RX = 0x0, NIX0_TX = 0x1, NPA0_U = 0x2, + NIX1_RX = 0x4, + NIX1_TX = 0x5, }; enum ndc_ctype_e { |