#define RTL930X_PIE_BLK_PHASE_CTRL (0xA5A4)
#define RTL931X_PIE_BLK_PHASE_CTRL (0x4184)
-// PIE actions
+/* PIE actions */
#define PIE_ACT_COPY_TO_PORT 2
#define PIE_ACT_REDIRECT_TO_PORT 4
#define PIE_ACT_ROUTE_UC 6
#define PIE_ACT_VID_ASSIGN 0
-// L3 actions
+/* L3 actions */
#define L3_FORWARD 0
#define L3_DROP 1
#define L3_TRAP2CPU 2
#define L3_COPY2MASTERCPU 5
#define L3_HARDDROP 6
-// Route actions
+/* Route actions */
#define ROUTE_ACT_FORWARD 0
#define ROUTE_ACT_TRAP2CPU 1
#define ROUTE_ACT_COPY2CPU 2
u8 profile_id;
bool hash_mc_fid;
bool hash_uc_fid;
- u8 fid; // AKA MSTI
+ u8 fid; /* AKA MSTI */
- // The following fields are used only by the RTL931X
- int if_id; // Interface (index in L3_EGR_INTF_IDX)
+ /* The following fields are used only by the RTL931X */
+ int if_id; /* Interface (index in L3_EGR_INTF_IDX) */
u16 multicast_grp_mask;
int l2_tunnel_list_id;
};
u32 mc_sip;
u16 mc_mac_index;
u16 nh_route_id;
- bool nh_vlan_target; // Only RTL83xx: VLAN used for next hop
+ bool nh_vlan_target; /* Only RTL83xx: VLAN used for next hop */
- // The following is only valid on RTL931x
+ /* The following is only valid on RTL931x */
bool is_open_flow;
bool is_pe_forward;
bool is_local_forward;
* to SoC family (e.g. because of different port ranges) */
struct pie_rule {
int id;
- enum pie_phase phase; // Phase in which this template is applied
- int packet_cntr; // ID of a packet counter assigned to this rule
- int octet_cntr; // ID of a byte counter assigned to this rule
+ enum pie_phase phase; /* Phase in which this template is applied */
+ int packet_cntr; /* ID of a packet counter assigned to this rule */
+ int octet_cntr; /* ID of a byte counter assigned to this rule */
u32 last_packet_cnt;
u64 last_octet_cnt;
- // The following are requirements for the pie template
+ /* The following are requirements for the pie template */
bool is_egress;
- bool is_ipv6; // This is a rule with IPv6 fields
+ bool is_ipv6; /* This is a rule with IPv6 fields */
- // Fixed fields that are always matched against on RTL8380
+ /* Fixed fields that are always matched against on RTL8380 */
u8 spmmask_fix;
- u8 spn; // Source port number
- bool stacking_port; // Source port is stacking port
- bool mgnt_vlan; // Packet arrived on management VLAN
- bool dmac_hit_sw; // The packet's destination MAC matches one of the device's
- bool content_too_deep; // The content of the packet cannot be parsed: too many layers
- bool not_first_frag; // Not the first IP fragment
- u8 frame_type_l4; // 0: UDP, 1: TCP, 2: ICMP/ICMPv6, 3: IGMP
- u8 frame_type; // 0: ARP, 1: L2 only, 2: IPv4, 3: IPv6
- bool otag_fmt; // 0: outer tag packet, 1: outer priority tag or untagged
- bool itag_fmt; // 0: inner tag packet, 1: inner priority tag or untagged
- bool otag_exist; // packet with outer tag
- bool itag_exist; // packet with inner tag
- bool frame_type_l2; // 0: Ethernet, 1: LLC_SNAP, 2: LLC_Other, 3: Reserved
- bool igr_normal_port; // Ingress port is not cpu or stacking port
- u8 tid; // The template ID defining the what the templated fields mean
-
- // Masks for the fields that are always matched against on RTL8380
+ u8 spn; /* Source port number */
+ bool stacking_port; /* Source port is stacking port */
+ bool mgnt_vlan; /* Packet arrived on management VLAN */
+ bool dmac_hit_sw; /* The packet's destination MAC matches one of the device's */
+ bool content_too_deep; /* The content of the packet cannot be parsed: too many layers */
+ bool not_first_frag; /* Not the first IP fragment */
+ u8 frame_type_l4; /* 0: UDP, 1: TCP, 2: ICMP/ICMPv6, 3: IGMP */
+ u8 frame_type; /* 0: ARP, 1: L2 only, 2: IPv4, 3: IPv6 */
+ bool otag_fmt; /* 0: outer tag packet, 1: outer priority tag or untagged */
+ bool itag_fmt; /* 0: inner tag packet, 1: inner priority tag or untagged */
+ bool otag_exist; /* packet with outer tag */
+ bool itag_exist; /* packet with inner tag */
+ bool frame_type_l2; /* 0: Ethernet, 1: LLC_SNAP, 2: LLC_Other, 3: Reserved */
+ bool igr_normal_port; /* Ingress port is not cpu or stacking port */
+ u8 tid; /* The template ID defining the what the templated fields mean */
+
+ /* Masks for the fields that are always matched against on RTL8380 */
u8 spmmask_fix_m;
u8 spn_m;
bool stacking_port_m;
bool igr_normal_port_m;
u8 tid_m;
- // Logical operations between rules, special rules for rule numbers apply
+ /* Logical operations between rules, special rules for rule numbers apply */
bool valid;
- bool cond_not; // Matches when conditions not match
- bool cond_and1; // And this rule 2n with the next rule 2n+1 in same block
- bool cond_and2; // And this rule m in block 2n with rule m in block 2n+1
+ bool cond_not; /* Matches when conditions not match */
+ bool cond_and1; /* And this rule 2n with the next rule 2n+1 in same block */
+ bool cond_and2; /* And this rule m in block 2n with rule m in block 2n+1 */
bool ivalid;
- // Actions to be performed
- bool drop; // Drop the packet
- bool fwd_sel; // Forward packet: to port, portmask, dest route, next rule, drop
- bool ovid_sel; // So something to outer vlan-id: shift, re-assign
- bool ivid_sel; // Do something to inner vlan-id: shift, re-assign
- bool flt_sel; // Filter the packet when sending to certain ports
- bool log_sel; // Log the packet in one of the LOG-table counters
- bool rmk_sel; // Re-mark the packet, i.e. change the priority-tag
- bool meter_sel; // Meter the packet, i.e. limit rate of this type of packet
- bool tagst_sel; // Change the ergress tag
- bool mir_sel; // Mirror the packet to a Link Aggregation Group
- bool nopri_sel; // Change the normal priority
- bool cpupri_sel; // Change the CPU priority
- bool otpid_sel; // Change Outer Tag Protocol Identifier (802.1q)
- bool itpid_sel; // Change Inner Tag Protocol Identifier (802.1q)
- bool shaper_sel; // Apply traffic shaper
- bool mpls_sel; // MPLS actions
- bool bypass_sel; // Bypass actions
- bool fwd_sa_lrn; // Learn the source address when forwarding
- bool fwd_mod_to_cpu; // Forward the modified VLAN tag format to CPU-port
-
- // Fields used in predefined templates 0-2 on RTL8380 / 90 / 9300
- u64 spm; // Source Port Matrix
- u16 otag; // Outer VLAN-ID
- u8 smac[ETH_ALEN]; // Source MAC address
- u8 dmac[ETH_ALEN]; // Destination MAC address
- u16 ethertype; // Ethernet frame type field in ethernet header
- u16 itag; // Inner VLAN-ID
+ /* Actions to be performed */
+ bool drop; /* Drop the packet */
+ bool fwd_sel; /* Forward packet: to port, portmask, dest route, next rule, drop */
+ bool ovid_sel; /* So something to outer vlan-id: shift, re-assign */
+ bool ivid_sel; /* Do something to inner vlan-id: shift, re-assign */
+ bool flt_sel; /* Filter the packet when sending to certain ports */
+ bool log_sel; /* Log the packet in one of the LOG-table counters */
+ bool rmk_sel; /* Re-mark the packet, i.e. change the priority-tag */
+ bool meter_sel; /* Meter the packet, i.e. limit rate of this type of packet */
+ bool tagst_sel; /* Change the ergress tag */
+ bool mir_sel; /* Mirror the packet to a Link Aggregation Group */
+ bool nopri_sel; /* Change the normal priority */
+ bool cpupri_sel; /* Change the CPU priority */
+ bool otpid_sel; /* Change Outer Tag Protocol Identifier (802.1q) */
+ bool itpid_sel; /* Change Inner Tag Protocol Identifier (802.1q) */
+ bool shaper_sel; /* Apply traffic shaper */
+ bool mpls_sel; /* MPLS actions */
+ bool bypass_sel; /* Bypass actions */
+ bool fwd_sa_lrn; /* Learn the source address when forwarding */
+ bool fwd_mod_to_cpu; /* Forward the modified VLAN tag format to CPU-port */
+
+ /* Fields used in predefined templates 0-2 on RTL8380 / 90 / 9300 */
+ u64 spm; /* Source Port Matrix */
+ u16 otag; /* Outer VLAN-ID */
+ u8 smac[ETH_ALEN]; /* Source MAC address */
+ u8 dmac[ETH_ALEN]; /* Destination MAC address */
+ u16 ethertype; /* Ethernet frame type field in ethernet header */
+ u16 itag; /* Inner VLAN-ID */
u16 field_range_check;
- u32 sip; // Source IP
- struct in6_addr sip6; // IPv6 Source IP
- u32 dip; // Destination IP
- struct in6_addr dip6; // IPv6 Destination IP
- u16 tos_proto; // IPv4: TOS + Protocol fields, IPv6: Traffic class + next header
- u16 sport; // TCP/UDP source port
- u16 dport; // TCP/UDP destination port
+ u32 sip; /* Source IP */
+ struct in6_addr sip6; /* IPv6 Source IP */
+ u32 dip; /* Destination IP */
+ struct in6_addr dip6; /* IPv6 Destination IP */
+ u16 tos_proto; /* IPv4: TOS + Protocol fields, IPv6: Traffic class + next header */
+ u16 sport; /* TCP/UDP source port */
+ u16 dport; /* TCP/UDP destination port */
u16 icmp_igmp;
u16 tcp_info;
- u16 dsap_ssap; // Destination / Source Service Access Point bytes (802.3)
+ u16 dsap_ssap; /* Destination / Source Service Access Point bytes (802.3) */
u64 spm_m;
u16 otag_m;
u16 itag_m;
u16 field_range_check_m;
u32 sip_m;
- struct in6_addr sip6_m; // IPv6 Source IP mask
+ struct in6_addr sip6_m; /* IPv6 Source IP mask */
u32 dip_m;
- struct in6_addr dip6_m; // IPv6 Destination IP mask
+ struct in6_addr dip6_m; /* IPv6 Destination IP mask */
u16 tos_proto_m;
u16 sport_m;
u16 dport_m;
u16 tcp_info_m;
u16 dsap_ssap_m;
- // Data associated with actions
- u8 fwd_act; // Type of forwarding action
- // 0: permit, 1: drop, 2: copy to port id, 4: copy to portmask
- // 4: redirect to portid, 5: redirect to portmask
- // 6: route, 7: vlan leaky (only 8380)
- u16 fwd_data; // Additional data for forwarding action, e.g. destination port
+ /* Data associated with actions */
+ u8 fwd_act; /* Type of forwarding action */
+ /* 0: permit, 1: drop, 2: copy to port id, 4: copy to portmask */
+ /* 4: redirect to portid, 5: redirect to portmask */
+ /* 6: route, 7: vlan leaky (only 8380) */
+ u16 fwd_data; /* Additional data for forwarding action, e.g. destination port */
u8 ovid_act;
- u16 ovid_data; // Outer VLAN ID
+ u16 ovid_data; /* Outer VLAN ID */
u8 ivid_act;
- u16 ivid_data; // Inner VLAN ID
- u16 flt_data; // Filtering data
- u16 log_data; // ID of packet or octet counter in LOG table, on RTL93xx
- // unnecessary since PIE-Rule-ID == LOG-counter-ID
+ u16 ivid_data; /* Inner VLAN ID */
+ u16 flt_data; /* Filtering data */
+ u16 log_data; /* ID of packet or octet counter in LOG table, on RTL93xx */
+ /* unnecessary since PIE-Rule-ID == LOG-counter-ID */
bool log_octets;
- u8 mpls_act; // MPLS action type
- u16 mpls_lib_idx; // MPLS action data
+ u8 mpls_act; /* MPLS action type */
+ u16 mpls_lib_idx; /* MPLS action data */
- u16 rmk_data; // Data for remarking
- u16 meter_data; // ID of meter for bandwidth control
+ u16 rmk_data; /* Data for remarking */
+ u16 meter_data; /* ID of meter for bandwidth control */
u16 tagst_data;
u16 mir_data;
u16 nopri_data;
u16 itpid_data;
u16 shaper_data;
- // Bypass actions, ignored on RTL8380
- bool bypass_all; // Not clear
- bool bypass_igr_stp; // Bypass Ingress STP state
- bool bypass_ibc_sc; // Bypass Ingress Bandwidth Control and Storm Control
+ /* Bypass actions, ignored on RTL8380 */
+ bool bypass_all; /* Not clear */
+ bool bypass_igr_stp; /* Bypass Ingress STP state */
+ bool bypass_ibc_sc; /* Bypass Ingress Bandwidth Control and Storm Control */
};
struct rtl838x_l3_intf {
* Mask fields state whether the corresponding data fields matter for matching
*/
struct rtl93xx_rt_mac {
- bool valid; // Valid or not
- bool p_type; // Individual (0) or trunk (1) port
- bool p_mask; // Whether the port type is used
+ bool valid; /* Valid or not */
+ bool p_type; /* Individual (0) or trunk (1) port */
+ bool p_mask; /* Whether the port type is used */
u8 p_id;
- u8 p_id_mask; // Mask for the port
- u8 action; // Routing action performed: 0: FORWARD, 1: DROP, 2: TRAP2CPU
- // 3: COPY2CPU, 4: TRAP2MASTERCPU, 5: COPY2MASTERCPU, 6: HARDDROP
+ u8 p_id_mask; /* Mask for the port */
+ u8 action; /* Routing action performed: 0: FORWARD, 1: DROP, 2: TRAP2CPU */
+ /* 3: COPY2CPU, 4: TRAP2MASTERCPU, 5: COPY2MASTERCPU, 6: HARDDROP */
u16 vid;
u16 vid_mask;
- u64 mac; // MAC address used as source MAC in the routed packet
+ u64 mac; /* MAC address used as source MAC in the routed packet */
u64 mac_mask;
};
struct rtl83xx_nexthop {
- u16 id; // ID: L3_NEXT_HOP table-index or route-index set in L2_NEXT_HOP
+ u16 id; /* ID: L3_NEXT_HOP table-index or route-index set in L2_NEXT_HOP */
u32 dev_id;
u16 port;
- u16 vid; // VLAN-ID for L2 table entry (saved from L2-UC entry)
- u16 rvid; // Relay VID/FID for the L2 table entry
- u64 mac; // The MAC address of the entry in the L2_NEXT_HOP table
+ u16 vid; /* VLAN-ID for L2 table entry (saved from L2-UC entry) */
+ u16 rvid; /* Relay VID/FID for the L2 table entry */
+ u64 mac; /* The MAC address of the entry in the L2_NEXT_HOP table */
u16 mac_id;
- u16 l2_id; // Index of this next hop forwarding entry in L2 FIB table
- u64 gw; // The gateway MAC address packets are forwarded to
- int if_id; // Interface (into L3_EGR_INTF_IDX)
+ u16 l2_id; /* Index of this next hop forwarding entry in L2 FIB table */
+ u64 gw; /* The gateway MAC address packets are forwarded to */
+ int if_id; /* Interface (into L3_EGR_INTF_IDX) */
};
struct rtl838x_switch_priv;
};
struct rtl83xx_route {
- u32 gw_ip; // IP of the route's gateway
- u32 dst_ip; // IP of the destination net
+ u32 gw_ip; /* IP of the route's gateway */
+ u32 dst_ip; /* IP of the destination net */
struct in6_addr dst_ip6;
- int prefix_len; // Network prefix len of the destination net
+ int prefix_len; /* Network prefix len of the destination net */
bool is_host_route;
- int id; // ID number of this route
+ int id; /* ID number of this route */
struct rhlist_head linkage;
- u16 switch_mac_id; // Index into switch's own MACs, RTL839X only
+ u16 switch_mac_id; /* Index into switch's own MACs, RTL839X only */
struct rtl83xx_nexthop nh;
struct pie_rule pr;
struct rtl93xx_route_attr attr;
u16 family_id;
char version;
struct rtl838x_port ports[57];
- struct mutex reg_mutex; // Mutex for individual register manipulations
- struct mutex pie_mutex; // Mutex for Packet Inspection Engine
+ struct mutex reg_mutex; /* Mutex for individual register manipulations */
+ struct mutex pie_mutex; /* Mutex for Packet Inspection Engine */
int link_state_irq;
int mirror_group_ports[4];
struct mii_bus *mii_bus;
u32 lag_primary[MAX_LAGS];
u32 is_lagmember[57];
u64 lagmembers;
- struct notifier_block nb; // TODO: change to different name
+ struct notifier_block nb; /* TODO: change to different name */
struct notifier_block ne_nb;
struct notifier_block fib_nb;
bool eee_enabled;
projects / openwrt / staging / jow.git / blobdiff