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authorLennart Poettering <lennart@poettering.net>2016-02-16 19:05:35 +0100
committerLennart Poettering <lennart@poettering.net>2016-02-20 22:42:29 +0100
commit2139d247bd2909be5a1991b96aaf305136131244 (patch)
tree60847f11bdef503eb3fd4dd4512c7f6501105e3b /src
parentccf86354354a378b314f66465bbb31f51b91864c (diff)
sd-lldp: drop keeping of statistics
We don't expose them, and they are only of questionnable use.
Diffstat (limited to 'src')
-rw-r--r--src/libsystemd-network/sd-lldp.c40
1 files changed, 1 insertions, 39 deletions
diff --git a/src/libsystemd-network/sd-lldp.c b/src/libsystemd-network/sd-lldp.c
index 3dfb08cd46..2663e235f3 100644
--- a/src/libsystemd-network/sd-lldp.c
+++ b/src/libsystemd-network/sd-lldp.c
@@ -33,16 +33,6 @@
#include "siphash24.h"
#include "string-util.h"
-/* Section 10.5.2.2 Reception counters */
-struct lldp_agent_statistics {
- uint64_t stats_ageouts_total;
- uint64_t stats_frames_discarded_total;
- uint64_t stats_frames_in_errors_total;
- uint64_t stats_frames_in_total;
- uint64_t stats_tlvs_discarded_total;
- uint64_t stats_tlvs_unrecognized_total;
-};
-
struct sd_lldp {
lldp_port *port;
@@ -52,8 +42,6 @@ struct sd_lldp {
sd_lldp_callback_t callback;
void *userdata;
-
- lldp_agent_statistics statistics;
};
static void chassis_id_hash_func(const void *p, struct siphash *state) {
@@ -112,8 +100,6 @@ static int lldp_receive_frame(sd_lldp *lldp, tlv_packet *tlv) {
hashmap_size(lldp->neighbour_mib),
prioq_size(lldp->by_expiry));
- lldp->statistics.stats_frames_in_total ++;
-
out:
if (r < 0)
log_lldp("Receive frame failed: %s", strerror(-r));
@@ -124,7 +110,7 @@ static int lldp_receive_frame(sd_lldp *lldp, tlv_packet *tlv) {
/* 10.3.2 LLDPDU validation: rxProcessFrame() */
int lldp_handle_packet(tlv_packet *tlv, uint16_t length) {
bool system_description = false, system_name = false, chassis_id = false;
- bool malformed = false, port_id = false, ttl = false, end = false;
+ bool port_id = false, ttl = false, end = false;
uint16_t type, len, i, l, t;
lldp_port *port;
uint8_t *p, *q;
@@ -156,7 +142,6 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) {
if (len != 0) {
log_lldp("TLV type end must be length 0 (not %d). Dropping.", len);
- malformed = true;
goto out;
}
@@ -166,7 +151,6 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) {
} else if (type >=_LLDP_TYPE_MAX) {
log_lldp("TLV type: %d not recognized. Dropping.", type);
- malformed = true;
goto out;
}
@@ -181,7 +165,6 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) {
if (i != type) {
log_lldp("TLV missing or out of order. Dropping.");
- malformed = true;
goto out;
}
}
@@ -192,14 +175,12 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) {
if (len < 2) {
log_lldp("Received malformed Chassis ID TLV length: %d. Dropping.", len);
- malformed = true;
goto out;
}
if (chassis_id) {
log_lldp("Duplicate Chassis ID TLV found. Dropping.");
- malformed = true;
goto out;
}
@@ -207,7 +188,6 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) {
if (*q == LLDP_CHASSIS_SUBTYPE_RESERVED || *q > LLDP_CHASSIS_SUBTYPE_LOCALLY_ASSIGNED) {
log_lldp("Unknown subtype: %d found in Chassis ID TLV. Dropping.", *q);
- malformed = true;
goto out;
}
@@ -220,14 +200,12 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) {
if (len < 2) {
log_lldp("Received malformed Port ID TLV length: %d. Dropping.", len);
- malformed = true;
goto out;
}
if (port_id) {
log_lldp("Duplicate Port ID TLV found. Dropping.");
- malformed = true;
goto out;
}
@@ -235,7 +213,6 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) {
if (*q == LLDP_PORT_SUBTYPE_RESERVED || *q > LLDP_PORT_SUBTYPE_LOCALLY_ASSIGNED) {
log_lldp("Unknown subtype: %d found in Port ID TLV. Dropping.", *q);
- malformed = true;
goto out;
}
@@ -248,14 +225,12 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) {
if(len != 2) {
log_lldp("Received invalid TTL TLV lenth: %d. Dropping.", len);
- malformed = true;
goto out;
}
if (ttl) {
log_lldp("Duplicate TTL TLV found. Dropping.");
- malformed = true;
goto out;
}
@@ -267,13 +242,11 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) {
/* According to RFC 1035 the length of a FQDN is limited to 255 characters */
if (len > 255) {
log_lldp("Received invalid system name length: %d. Dropping.", len);
- malformed = true;
goto out;
}
if (system_name) {
log_lldp("Duplicate system name found. Dropping.");
- malformed = true;
goto out;
}
@@ -285,13 +258,11 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) {
/* 0 <= n <= 255 octets */
if (len > 255) {
log_lldp("Received invalid system description length: %d. Dropping.", len);
- malformed = true;
goto out;
}
if (system_description) {
log_lldp("Duplicate system description found. Dropping.");
- malformed = true;
goto out;
}
@@ -302,7 +273,6 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) {
if (len == 0) {
log_lldp("TLV type: %d length 0 received. Dropping.", type);
- malformed = true;
goto out;
}
break;
@@ -312,7 +282,6 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) {
if(!chassis_id || !port_id || !ttl || !end) {
log_lldp("One or more mandatory TLV missing. Dropping.");
- malformed = true;
goto out;
}
@@ -321,17 +290,12 @@ int lldp_handle_packet(tlv_packet *tlv, uint16_t length) {
if (r < 0) {
log_lldp("Failed to parse the TLV. Dropping.");
- malformed = true;
goto out;
}
return lldp_receive_frame(lldp, tlv);
out:
- if (malformed) {
- lldp->statistics.stats_frames_discarded_total ++;
- lldp->statistics.stats_frames_in_errors_total ++;
- }
sd_lldp_packet_unref(tlv);
@@ -376,8 +340,6 @@ static void lldp_mib_delete_objects(sd_lldp *lldp) {
break;
lldp_neighbour_port_remove_and_free(p);
-
- lldp->statistics.stats_ageouts_total ++;
}
}