diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libsystemd-network/sd-lldp.c | 61 |
1 files changed, 3 insertions, 58 deletions
diff --git a/src/libsystemd-network/sd-lldp.c b/src/libsystemd-network/sd-lldp.c index 885ca62425..97fa5b23f8 100644 --- a/src/libsystemd-network/sd-lldp.c +++ b/src/libsystemd-network/sd-lldp.c @@ -33,18 +33,6 @@ #include "siphash24.h" #include "string-util.h" -typedef enum LLDPAgentRXState { - LLDP_AGENT_RX_WAIT_PORT_OPERATIONAL = 4, - LLDP_AGENT_RX_DELETE_AGED_INFO, - LLDP_AGENT_RX_LLDP_INITIALIZE, - LLDP_AGENT_RX_WAIT_FOR_FRAME, - LLDP_AGENT_RX_RX_FRAME, - LLDP_AGENT_RX_DELETE_INFO, - LLDP_AGENT_RX_UPDATE_INFO, - _LLDP_AGENT_RX_STATE_MAX, - _LLDP_AGENT_RX_INVALID = -1, -} LLDPAgentRXState; - /* Section 10.5.2.2 Reception counters */ struct lldp_agent_statistics { uint64_t stats_ageouts_total; @@ -65,7 +53,6 @@ struct sd_lldp { void *userdata; - LLDPAgentRXState rx_state; lldp_agent_statistics statistics; }; @@ -103,8 +90,6 @@ static const struct hash_ops chassis_id_hash_ops = { }; static void lldp_mib_delete_objects(sd_lldp *lldp); -static void lldp_set_state(sd_lldp *lldp, LLDPAgentRXState state); -static void lldp_run_state_machine(sd_lldp *ll); static int lldp_receive_frame(sd_lldp *lldp, tlv_packet *tlv) { int r; @@ -113,18 +98,15 @@ static int lldp_receive_frame(sd_lldp *lldp, tlv_packet *tlv) { assert(tlv); /* Remove expired packets */ - if (prioq_size(lldp->by_expiry) > 0) { - - lldp_set_state(lldp, LLDP_AGENT_RX_DELETE_INFO); - + if (prioq_size(lldp->by_expiry) > 0) lldp_mib_delete_objects(lldp); - } r = lldp_mib_add_objects(lldp->by_expiry, lldp->neighbour_mib, tlv); if (r < 0) goto out; - lldp_set_state(lldp, LLDP_AGENT_RX_UPDATE_INFO); + if (lldp->cb) + lldp->cb(lldp, SD_LLDP_EVENT_UPDATE_INFO, lldp->userdata); log_lldp("Packet added. MIB size: %d , PQ size: %d", hashmap_size(lldp->neighbour_mib), @@ -136,8 +118,6 @@ static int lldp_receive_frame(sd_lldp *lldp, tlv_packet *tlv) { if (r < 0) log_lldp("Receive frame failed: %s", strerror(-r)); - lldp_set_state(lldp, LLDP_AGENT_RX_WAIT_FOR_FRAME); - return 0; } @@ -162,8 +142,6 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) { goto out; } - lldp_set_state(lldp, LLDP_AGENT_RX_RX_FRAME); - p = tlv->pdu; p += sizeof(struct ether_header); @@ -350,8 +328,6 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) { return lldp_receive_frame(lldp, tlv); out: - lldp_set_state(lldp, LLDP_AGENT_RX_WAIT_FOR_FRAME); - if (malformed) { lldp->statistics.stats_frames_discarded_total ++; lldp->statistics.stats_frames_in_errors_total ++; @@ -374,29 +350,6 @@ static int ttl_expiry_item_prioq_compare_func(const void *a, const void *b) { return 0; } -static void lldp_set_state(sd_lldp *lldp, LLDPAgentRXState state) { - - assert(lldp); - assert(state < _LLDP_AGENT_RX_STATE_MAX); - - lldp->rx_state = state; - - lldp_run_state_machine(lldp); -} - -static void lldp_run_state_machine(sd_lldp *lldp) { - if (!lldp->cb) - return; - - switch (lldp->rx_state) { - case LLDP_AGENT_RX_UPDATE_INFO: - lldp->cb(lldp, SD_LLDP_EVENT_UPDATE_INFO, lldp->userdata); - break; - default: - break; - } -} - /* 10.5.5.2.1 mibDeleteObjects () * The mibDeleteObjects () procedure deletes all information in the LLDP remote * systems MIB associated with the MSAP identifier if an LLDPDU is received with @@ -597,21 +550,15 @@ int sd_lldp_start(sd_lldp *lldp) { lldp->port->status = LLDP_PORT_STATUS_ENABLED; - lldp_set_state(lldp, LLDP_AGENT_RX_LLDP_INITIALIZE); - r = lldp_port_start(lldp->port); if (r < 0) { log_lldp("Failed to start Port : %s , %s", lldp->port->ifname, strerror(-r)); - lldp_set_state(lldp, LLDP_AGENT_RX_WAIT_PORT_OPERATIONAL); - return r; } - lldp_set_state(lldp, LLDP_AGENT_RX_WAIT_FOR_FRAME); - return 0; } @@ -715,8 +662,6 @@ int sd_lldp_new(int ifindex, if (r < 0) return r; - lldp->rx_state = LLDP_AGENT_RX_WAIT_PORT_OPERATIONAL; - *ret = lldp; lldp = NULL; |