diff options
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 44 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 331 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h | 27 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpni.c | 78 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpni.h | 58 |
6 files changed, 549 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 953d29f5481c..108c137ea593 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -1897,6 +1897,11 @@ static int setup_dpni(struct fsl_mc_device *ls_dev) if (err) goto close; + priv->cls_rules = devm_kzalloc(dev, sizeof(struct dpaa2_eth_cls_rule) * + dpaa2_eth_fs_count(priv), GFP_KERNEL); + if (!priv->cls_rules) + goto close; + return 0; close: @@ -2012,6 +2017,18 @@ static const struct dpaa2_eth_dist_fields dist_fields[] = { .cls_field = NH_FLD_ETH_DA, .size = 6, }, { + .cls_prot = NET_PROT_ETH, + .cls_field = NH_FLD_ETH_SA, + .size = 6, + }, { + /* This is the last ethertype field parsed: + * depending on frame format, it can be the MAC ethertype + * or the VLAN etype. + */ + .cls_prot = NET_PROT_ETH, + .cls_field = NH_FLD_ETH_TYPE, + .size = 2, + }, { /* VLAN header */ .rxnfc_field = RXH_VLAN, .cls_prot = NET_PROT_VLAN, @@ -2109,6 +2126,33 @@ static int config_cls_key(struct dpaa2_eth_priv *priv, dma_addr_t key) return err; } +/* Size of the Rx flow classification key */ +int dpaa2_eth_cls_key_size(void) +{ + int i, size = 0; + + for (i = 0; i < ARRAY_SIZE(dist_fields); i++) + size += dist_fields[i].size; + + return size; +} + +/* Offset of header field in Rx classification key */ +int dpaa2_eth_cls_fld_off(int prot, int field) +{ + int i, off = 0; + + for (i = 0; i < ARRAY_SIZE(dist_fields); i++) { + if (dist_fields[i].cls_prot == prot && + dist_fields[i].cls_field == field) + return off; + off += dist_fields[i].size; + } + + WARN_ONCE(1, "Unsupported header field used for Rx flow cls\n"); + return 0; +} + /* Set Rx distribution (hash or flow classification) key * flags is a combination of RXH_ bits */ diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h index b67be5c708b8..7a7a3e7bcde2 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h @@ -297,6 +297,11 @@ struct dpaa2_eth_dist_fields { int size; }; +struct dpaa2_eth_cls_rule { + struct ethtool_rx_flow_spec fs; + u8 in_use; +}; + /* Driver private data */ struct dpaa2_eth_priv { struct net_device *net_dev; @@ -340,6 +345,7 @@ struct dpaa2_eth_priv { /* enabled ethtool hashing bits */ u64 rx_hash_fields; + struct dpaa2_eth_cls_rule *cls_rules; u8 rx_cls_enabled; }; @@ -378,6 +384,9 @@ static inline int dpaa2_eth_cmp_dpni_ver(struct dpaa2_eth_priv *priv, (dpaa2_eth_cmp_dpni_ver((priv), DPNI_RX_DIST_KEY_VER_MAJOR, \ DPNI_RX_DIST_KEY_VER_MINOR) < 0) +#define dpaa2_eth_fs_count(priv) \ + ((priv)->dpni_attrs.fs_entries) + enum dpaa2_eth_rx_dist { DPAA2_ETH_RX_DIST_HASH, DPAA2_ETH_RX_DIST_CLS @@ -426,5 +435,7 @@ static int dpaa2_eth_queue_count(struct dpaa2_eth_priv *priv) } int dpaa2_eth_set_hash(struct net_device *net_dev, u64 flags); +int dpaa2_eth_cls_key_size(void); +int dpaa2_eth_cls_fld_off(int prot, int field); #endif /* __DPAA2_H */ diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c index ce0d94d8a7d8..26bd5a2bd8ed 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c @@ -224,10 +224,310 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev, *(data + i++) = cdan; } +static int prep_eth_rule(struct ethhdr *eth_value, struct ethhdr *eth_mask, + void *key, void *mask) +{ + int off; + + if (eth_mask->h_proto) { + off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE); + *(__be16 *)(key + off) = eth_value->h_proto; + *(__be16 *)(mask + off) = eth_mask->h_proto; + } + + if (!is_zero_ether_addr(eth_mask->h_source)) { + off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_SA); + ether_addr_copy(key + off, eth_value->h_source); + ether_addr_copy(mask + off, eth_mask->h_source); + } + + if (!is_zero_ether_addr(eth_mask->h_dest)) { + off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_DA); + ether_addr_copy(key + off, eth_value->h_dest); + ether_addr_copy(mask + off, eth_mask->h_dest); + } + + return 0; +} + +static int prep_uip_rule(struct ethtool_usrip4_spec *uip_value, + struct ethtool_usrip4_spec *uip_mask, + void *key, void *mask) +{ + int off; + u32 tmp_value, tmp_mask; + + if (uip_mask->tos || uip_mask->ip_ver) + return -EOPNOTSUPP; + + if (uip_mask->ip4src) { + off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_SRC); + *(__be32 *)(key + off) = uip_value->ip4src; + *(__be32 *)(mask + off) = uip_mask->ip4src; + } + + if (uip_mask->ip4dst) { + off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_DST); + *(__be32 *)(key + off) = uip_value->ip4dst; + *(__be32 *)(mask + off) = uip_mask->ip4dst; + } + + if (uip_mask->proto) { + off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_PROTO); + *(u8 *)(key + off) = uip_value->proto; + *(u8 *)(mask + off) = uip_mask->proto; + } + + if (uip_mask->l4_4_bytes) { + tmp_value = be32_to_cpu(uip_value->l4_4_bytes); + tmp_mask = be32_to_cpu(uip_mask->l4_4_bytes); + + off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_SRC); + *(__be16 *)(key + off) = htons(tmp_value >> 16); + *(__be16 *)(mask + off) = htons(tmp_mask >> 16); + + off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_DST); + *(__be16 *)(key + off) = htons(tmp_value & 0xFFFF); + *(__be16 *)(mask + off) = htons(tmp_mask & 0xFFFF); + } + + /* Only apply the rule for IPv4 frames */ + off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE); + *(__be16 *)(key + off) = htons(ETH_P_IP); + *(__be16 *)(mask + off) = htons(0xFFFF); + + return 0; +} + +static int prep_l4_rule(struct ethtool_tcpip4_spec *l4_value, + struct ethtool_tcpip4_spec *l4_mask, + void *key, void *mask, u8 l4_proto) +{ + int off; + + if (l4_mask->tos) + return -EOPNOTSUPP; + + if (l4_mask->ip4src) { + off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_SRC); + *(__be32 *)(key + off) = l4_value->ip4src; + *(__be32 *)(mask + off) = l4_mask->ip4src; + } + + if (l4_mask->ip4dst) { + off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_DST); + *(__be32 *)(key + off) = l4_value->ip4dst; + *(__be32 *)(mask + off) = l4_mask->ip4dst; + } + + if (l4_mask->psrc) { + off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_SRC); + *(__be16 *)(key + off) = l4_value->psrc; + *(__be16 *)(mask + off) = l4_mask->psrc; + } + + if (l4_mask->pdst) { + off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_DST); + *(__be16 *)(key + off) = l4_value->pdst; + *(__be16 *)(mask + off) = l4_mask->pdst; + } + + /* Only apply the rule for IPv4 frames with the specified L4 proto */ + off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE); + *(__be16 *)(key + off) = htons(ETH_P_IP); + *(__be16 *)(mask + off) = htons(0xFFFF); + + off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_PROTO); + *(u8 *)(key + off) = l4_proto; + *(u8 *)(mask + off) = 0xFF; + + return 0; +} + +static int prep_ext_rule(struct ethtool_flow_ext *ext_value, + struct ethtool_flow_ext *ext_mask, + void *key, void *mask) +{ + int off; + + if (ext_mask->vlan_etype) + return -EOPNOTSUPP; + + if (ext_mask->vlan_tci) { + off = dpaa2_eth_cls_fld_off(NET_PROT_VLAN, NH_FLD_VLAN_TCI); + *(__be16 *)(key + off) = ext_value->vlan_tci; + *(__be16 *)(mask + off) = ext_mask->vlan_tci; + } + + return 0; +} + +static int prep_mac_ext_rule(struct ethtool_flow_ext *ext_value, + struct ethtool_flow_ext *ext_mask, + void *key, void *mask) +{ + int off; + + if (!is_zero_ether_addr(ext_mask->h_dest)) { + off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_DA); + ether_addr_copy(key + off, ext_value->h_dest); + ether_addr_copy(mask + off, ext_mask->h_dest); + } + + return 0; +} + +static int prep_cls_rule(struct ethtool_rx_flow_spec *fs, void *key, void *mask) +{ + int err; + + switch (fs->flow_type & 0xFF) { + case ETHER_FLOW: + err = prep_eth_rule(&fs->h_u.ether_spec, &fs->m_u.ether_spec, + key, mask); + break; + case IP_USER_FLOW: + err = prep_uip_rule(&fs->h_u.usr_ip4_spec, + &fs->m_u.usr_ip4_spec, key, mask); + break; + case TCP_V4_FLOW: + err = prep_l4_rule(&fs->h_u.tcp_ip4_spec, &fs->m_u.tcp_ip4_spec, + key, mask, IPPROTO_TCP); + break; + case UDP_V4_FLOW: + err = prep_l4_rule(&fs->h_u.udp_ip4_spec, &fs->m_u.udp_ip4_spec, + key, mask, IPPROTO_UDP); + break; + case SCTP_V4_FLOW: + err = prep_l4_rule(&fs->h_u.sctp_ip4_spec, + &fs->m_u.sctp_ip4_spec, key, mask, + IPPROTO_SCTP); + break; + default: + return -EOPNOTSUPP; + } + + if (err) + return err; + + if (fs->flow_type & FLOW_EXT) { + err = prep_ext_rule(&fs->h_ext, &fs->m_ext, key, mask); + if (err) + return err; + } + + if (fs->flow_type & FLOW_MAC_EXT) { + err = prep_mac_ext_rule(&fs->h_ext, &fs->m_ext, key, mask); + if (err) + return err; + } + + return 0; +} + +static int do_cls_rule(struct net_device *net_dev, + struct ethtool_rx_flow_spec *fs, + bool add) +{ + struct dpaa2_eth_priv *priv = netdev_priv(net_dev); + struct device *dev = net_dev->dev.parent; + struct dpni_rule_cfg rule_cfg = { 0 }; + struct dpni_fs_action_cfg fs_act = { 0 }; + dma_addr_t key_iova; + void *key_buf; + int err; + + if (fs->ring_cookie != RX_CLS_FLOW_DISC && + fs->ring_cookie >= dpaa2_eth_queue_count(priv)) + return -EINVAL; + + rule_cfg.key_size = dpaa2_eth_cls_key_size(); + + /* allocate twice the key size, for the actual key and for mask */ + key_buf = kzalloc(rule_cfg.key_size * 2, GFP_KERNEL); + if (!key_buf) + return -ENOMEM; + + /* Fill the key and mask memory areas */ + err = prep_cls_rule(fs, key_buf, key_buf + rule_cfg.key_size); + if (err) + goto free_mem; + + key_iova = dma_map_single(dev, key_buf, rule_cfg.key_size * 2, + DMA_TO_DEVICE); + if (dma_mapping_error(dev, key_iova)) { + err = -ENOMEM; + goto free_mem; + } + + rule_cfg.key_iova = key_iova; + rule_cfg.mask_iova = key_iova + rule_cfg.key_size; + + if (add) { + if (fs->ring_cookie == RX_CLS_FLOW_DISC) + fs_act.options |= DPNI_FS_OPT_DISCARD; + else + fs_act.flow_id = fs->ring_cookie; + err = dpni_add_fs_entry(priv->mc_io, 0, priv->mc_token, 0, + fs->location, &rule_cfg, &fs_act); + } else { + err = dpni_remove_fs_entry(priv->mc_io, 0, priv->mc_token, 0, + &rule_cfg); + } + + dma_unmap_single(dev, key_iova, rule_cfg.key_size * 2, DMA_TO_DEVICE); + +free_mem: + kfree(key_buf); + + return err; +} + +static int update_cls_rule(struct net_device *net_dev, + struct ethtool_rx_flow_spec *new_fs, + int location) +{ + struct dpaa2_eth_priv *priv = netdev_priv(net_dev); + struct dpaa2_eth_cls_rule *rule; + int err = -EINVAL; + + if (!priv->rx_cls_enabled) + return -EOPNOTSUPP; + + if (location >= dpaa2_eth_fs_count(priv)) + return -EINVAL; + + rule = &priv->cls_rules[location]; + + /* If a rule is present at the specified location, delete it. */ + if (rule->in_use) { + err = do_cls_rule(net_dev, &rule->fs, false); + if (err) + return err; + + rule->in_use = 0; + } + + /* If no new entry to add, return here */ + if (!new_fs) + return err; + + err = do_cls_rule(net_dev, new_fs, true); + if (err) + return err; + + rule->in_use = 1; + rule->fs = *new_fs; + + return 0; +} + static int dpaa2_eth_get_rxnfc(struct net_device *net_dev, struct ethtool_rxnfc *rxnfc, u32 *rule_locs) { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); + int max_rules = dpaa2_eth_fs_count(priv); + int i, j = 0; switch (rxnfc->cmd) { case ETHTOOL_GRXFH: @@ -240,6 +540,31 @@ static int dpaa2_eth_get_rxnfc(struct net_device *net_dev, case ETHTOOL_GRXRINGS: rxnfc->data = dpaa2_eth_queue_count(priv); break; + case ETHTOOL_GRXCLSRLCNT: + rxnfc->rule_cnt = 0; + for (i = 0; i < max_rules; i++) + if (priv->cls_rules[i].in_use) + rxnfc->rule_cnt++; + rxnfc->data = max_rules; + break; + case ETHTOOL_GRXCLSRULE: + if (rxnfc->fs.location >= max_rules) + return -EINVAL; + if (!priv->cls_rules[rxnfc->fs.location].in_use) + return -EINVAL; + rxnfc->fs = priv->cls_rules[rxnfc->fs.location].fs; + break; + case ETHTOOL_GRXCLSRLALL: + for (i = 0; i < max_rules; i++) { + if (!priv->cls_rules[i].in_use) + continue; + if (j == rxnfc->rule_cnt) + return -EMSGSIZE; + rule_locs[j++] = i; + } + rxnfc->rule_cnt = j; + rxnfc->data = max_rules; + break; default: return -EOPNOTSUPP; } @@ -258,6 +583,12 @@ static int dpaa2_eth_set_rxnfc(struct net_device *net_dev, return -EOPNOTSUPP; err = dpaa2_eth_set_hash(net_dev, rxnfc->data); break; + case ETHTOOL_SRXCLSRLINS: + err = update_cls_rule(net_dev, &rxnfc->fs, rxnfc->fs.location); + break; + case ETHTOOL_SRXCLSRLDEL: + err = update_cls_rule(net_dev, NULL, rxnfc->fs.location); + break; default: err = -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h index 52fde3e61e84..7b44d7d9b19a 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h @@ -539,4 +539,31 @@ struct dpni_cmd_set_rx_hash_dist { __le64 key_cfg_iova; }; +struct dpni_cmd_add_fs_entry { + /* cmd word 0 */ + __le16 options; + u8 tc_id; + u8 key_size; + __le16 index; + __le16 flow_id; + /* cmd word 1 */ + __le64 key_iova; + /* cmd word 2 */ + __le64 mask_iova; + /* cmd word 3 */ + __le64 flc; +}; + +struct dpni_cmd_remove_fs_entry { + /* cmd word 0 */ + __le16 pad0; + u8 tc_id; + u8 key_size; + __le32 pad1; + /* cmd word 1 */ + __le64 key_iova; + /* cmd word 2 */ + __le64 mask_iova; +}; + #endif /* _FSL_DPNI_CMD_H */ diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.c b/drivers/net/ethernet/freescale/dpaa2/dpni.c index be7fd2b6dda5..220dfc806a24 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpni.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c @@ -1672,3 +1672,81 @@ int dpni_set_rx_hash_dist(struct fsl_mc_io *mc_io, /* send command to mc*/ return mc_send_command(mc_io, &cmd); } + +/** + * dpni_add_fs_entry() - Add Flow Steering entry for a specific traffic class + * (to select a flow ID) + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPNI object + * @tc_id: Traffic class selection (0-7) + * @index: Location in the FS table where to insert the entry. + * Only relevant if MASKING is enabled for FS + * classification on this DPNI, it is ignored for exact match. + * @cfg: Flow steering rule to add + * @action: Action to be taken as result of a classification hit + * + * Return: '0' on Success; Error code otherwise. + */ +int dpni_add_fs_entry(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u8 tc_id, + u16 index, + const struct dpni_rule_cfg *cfg, + const struct dpni_fs_action_cfg *action) +{ + struct dpni_cmd_add_fs_entry *cmd_params; + struct fsl_mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_FS_ENT, + cmd_flags, + token); + cmd_params = (struct dpni_cmd_add_fs_entry *)cmd.params; + cmd_params->tc_id = tc_id; + cmd_params->key_size = cfg->key_size; + cmd_params->index = cpu_to_le16(index); + cmd_params->key_iova = cpu_to_le64(cfg->key_iova); + cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova); + cmd_params->options = cpu_to_le16(action->options); + cmd_params->flow_id = cpu_to_le16(action->flow_id); + cmd_params->flc = cpu_to_le64(action->flc); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpni_remove_fs_entry() - Remove Flow Steering entry from a specific + * traffic class + * @mc_io: Pointer to MC portal's I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' + * @token: Token of DPNI object + * @tc_id: Traffic class selection (0-7) + * @cfg: Flow steering rule to remove + * + * Return: '0' on Success; Error code otherwise. + */ +int dpni_remove_fs_entry(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u8 tc_id, + const struct dpni_rule_cfg *cfg) +{ + struct dpni_cmd_remove_fs_entry *cmd_params; + struct fsl_mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_FS_ENT, + cmd_flags, + token); + cmd_params = (struct dpni_cmd_remove_fs_entry *)cmd.params; + cmd_params->tc_id = tc_id; + cmd_params->key_size = cfg->key_size; + cmd_params->key_iova = cpu_to_le64(cfg->key_iova); + cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.h b/drivers/net/ethernet/freescale/dpaa2/dpni.h index ad7d8487a987..a521242e2353 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpni.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h @@ -855,6 +855,64 @@ struct dpni_rule_cfg { u8 key_size; }; +/** + * Discard matching traffic. If set, this takes precedence over any other + * configuration and matching traffic is always discarded. + */ + #define DPNI_FS_OPT_DISCARD 0x1 + +/** + * Set FLC value. If set, flc member of struct dpni_fs_action_cfg is used to + * override the FLC value set per queue. + * For more details check the Frame Descriptor section in the hardware + * documentation. + */ +#define DPNI_FS_OPT_SET_FLC 0x2 + +/** + * Indicates whether the 6 lowest significant bits of FLC are used for stash + * control. If set, the 6 least significant bits in value are interpreted as + * follows: + * - bits 0-1: indicates the number of 64 byte units of context that are + * stashed. FLC value is interpreted as a memory address in this case, + * excluding the 6 LS bits. + * - bits 2-3: indicates the number of 64 byte units of frame annotation + * to be stashed. Annotation is placed at FD[ADDR]. + * - bits 4-5: indicates the number of 64 byte units of frame data to be + * stashed. Frame data is placed at FD[ADDR] + FD[OFFSET]. + * This flag is ignored if DPNI_FS_OPT_SET_FLC is not specified. + */ +#define DPNI_FS_OPT_SET_STASH_CONTROL 0x4 + +/** + * struct dpni_fs_action_cfg - Action configuration for table look-up + * @flc: FLC value for traffic matching this rule. Please check the + * Frame Descriptor section in the hardware documentation for + * more information. + * @flow_id: Identifies the Rx queue used for matching traffic. Supported + * values are in range 0 to num_queue-1. + * @options: Any combination of DPNI_FS_OPT_ values. + */ +struct dpni_fs_action_cfg { + u64 flc; + u16 flow_id; + u16 options; +}; + +int dpni_add_fs_entry(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u8 tc_id, + u16 index, + const struct dpni_rule_cfg *cfg, + const struct dpni_fs_action_cfg *action); + +int dpni_remove_fs_entry(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + u8 tc_id, + const struct dpni_rule_cfg *cfg); + int dpni_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 *major_ver, |