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Add stat of ip reassembly

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This commit is contained in:
luwenpeng
2024-04-30 16:19:28 +08:00
parent bdf899cf01
commit 388144b8c0
3 changed files with 88 additions and 4 deletions
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1
src/ip_reassembly/ip_reassembly.cpp
View File

@@ -729,7 +729,6 @@ static struct packet *ip_frag_reassemble(struct ip_reassembly *assy, struct ip_f
// create a new packet
packet_parse(pkt, ptr, packet_len);
packet_set_drop(pkt);
return pkt;

67
src/stellar/stat.cpp
View File

@@ -44,6 +44,31 @@ struct stat_id
int ctrl_tx_pkts;
int ctrl_tx_bytes;
// ip reassembly
int ip4_flow_find;
int ip4_flow_add;
int ip4_flow_del;
int ip4_flow_timeout;
int ip4_flow_fail_no_space;
int ip4_flow_fail_overlap;
int ip4_flow_fail_many_frag;
int ip4_flow_fail_invalid_length;
int ip4_flow_bypass_dup_fist_frag;
int ip4_flow_bypass_dup_last_frag;
int ip6_flow_find;
int ip6_flow_add;
int ip6_flow_del;
int ip6_flow_timeout;
int ip6_flow_fail_no_space;
int ip6_flow_fail_overlap;
int ip6_flow_fail_many_frag;
int ip6_flow_fail_invalid_length;
int ip6_flow_bypass_dup_fist_frag;
int ip6_flow_bypass_dup_last_frag;
// TCP session
int nr_tcp_sess_used;
int nr_tcp_sess_opening;
@@ -149,6 +174,27 @@ struct stellar_stat *stellar_stat_new(uint16_t nr_thread)
stat->ids.ctrl_rx_bytes = fieldstat_easy_register_counter(stat->fs, "ctrl_rx_bytes");
stat->ids.ctrl_tx_pkts = fieldstat_easy_register_counter(stat->fs, "ctrl_tx_pkts");
stat->ids.ctrl_tx_bytes = fieldstat_easy_register_counter(stat->fs, "ctrl_tx_bytes");
// ip reassembly
stat->ids.ip4_flow_find = fieldstat_easy_register_counter(stat->fs, "ip4_flow_find");
stat->ids.ip4_flow_add = fieldstat_easy_register_counter(stat->fs, "ip4_flow_add");
stat->ids.ip4_flow_del = fieldstat_easy_register_counter(stat->fs, "ip4_flow_del");
stat->ids.ip4_flow_timeout = fieldstat_easy_register_counter(stat->fs, "ip4_flow_timeout");
stat->ids.ip4_flow_fail_no_space = fieldstat_easy_register_counter(stat->fs, "ip4_flow_fail_no_space");
stat->ids.ip4_flow_fail_overlap = fieldstat_easy_register_counter(stat->fs, "ip4_flow_fail_overlap");
stat->ids.ip4_flow_fail_many_frag = fieldstat_easy_register_counter(stat->fs, "ip4_flow_fail_many_frag");
stat->ids.ip4_flow_fail_invalid_length = fieldstat_easy_register_counter(stat->fs, "ip4_flow_fail_invalid_length");
stat->ids.ip4_flow_bypass_dup_fist_frag = fieldstat_easy_register_counter(stat->fs, "ip4_flow_bypass_dup_fist_frag");
stat->ids.ip4_flow_bypass_dup_last_frag = fieldstat_easy_register_counter(stat->fs, "ip4_flow_bypass_dup_last_frag");
stat->ids.ip6_flow_find = fieldstat_easy_register_counter(stat->fs, "ip6_flow_find");
stat->ids.ip6_flow_add = fieldstat_easy_register_counter(stat->fs, "ip6_flow_add");
stat->ids.ip6_flow_del = fieldstat_easy_register_counter(stat->fs, "ip6_flow_del");
stat->ids.ip6_flow_timeout = fieldstat_easy_register_counter(stat->fs, "ip6_flow_timeout");
stat->ids.ip6_flow_fail_no_space = fieldstat_easy_register_counter(stat->fs, "ip6_flow_fail_no_space");
stat->ids.ip6_flow_fail_overlap = fieldstat_easy_register_counter(stat->fs, "ip6_flow_fail_overlap");
stat->ids.ip6_flow_fail_many_frag = fieldstat_easy_register_counter(stat->fs, "ip6_flow_fail_many_frag");
stat->ids.ip6_flow_fail_invalid_length = fieldstat_easy_register_counter(stat->fs, "ip6_flow_fail_invalid_length");
stat->ids.ip6_flow_bypass_dup_fist_frag = fieldstat_easy_register_counter(stat->fs, "ip6_flow_bypass_dup_fist_frag");
stat->ids.ip6_flow_bypass_dup_last_frag = fieldstat_easy_register_counter(stat->fs, "ip6_flow_bypass_dup_last_frag");
// TCP session
stat->ids.nr_tcp_sess_used = fieldstat_easy_register_counter(stat->fs, "curr_tcp_sess_used");
stat->ids.nr_tcp_sess_opening = fieldstat_easy_register_counter(stat->fs, "curr_tcp_sess_opening");
@@ -330,6 +376,27 @@ void stellar_stat_output(struct stellar_stat *stat)
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ctrl_rx_bytes, NULL, 0, stat->io_stat.ctrl_rx_bytes);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ctrl_tx_pkts, NULL, 0, stat->io_stat.ctrl_tx_pkts);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ctrl_tx_bytes, NULL, 0, stat->io_stat.ctrl_tx_bytes);
// ip reassembly
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip4_flow_find, NULL, 0, stat->ip_stat.ip4_flow_find);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip4_flow_add, NULL, 0, stat->ip_stat.ip4_flow_add);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip4_flow_del, NULL, 0, stat->ip_stat.ip4_flow_del);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip4_flow_timeout, NULL, 0, stat->ip_stat.ip4_flow_timeout);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip4_flow_fail_no_space, NULL, 0, stat->ip_stat.ip4_flow_fail_no_space);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip4_flow_fail_overlap, NULL, 0, stat->ip_stat.ip4_flow_fail_overlap);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip4_flow_fail_many_frag, NULL, 0, stat->ip_stat.ip4_flow_fail_many_frag);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip4_flow_fail_invalid_length, NULL, 0, stat->ip_stat.ip4_flow_fail_invalid_length);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip4_flow_bypass_dup_fist_frag, NULL, 0, stat->ip_stat.ip4_flow_bypass_dup_fist_frag);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip4_flow_bypass_dup_last_frag, NULL, 0, stat->ip_stat.ip4_flow_bypass_dup_last_frag);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip6_flow_find, NULL, 0, stat->ip_stat.ip6_flow_find);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip6_flow_add, NULL, 0, stat->ip_stat.ip6_flow_add);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip6_flow_del, NULL, 0, stat->ip_stat.ip6_flow_del);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip6_flow_timeout, NULL, 0, stat->ip_stat.ip6_flow_timeout);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip6_flow_fail_no_space, NULL, 0, stat->ip_stat.ip6_flow_fail_no_space);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip6_flow_fail_overlap, NULL, 0, stat->ip_stat.ip6_flow_fail_overlap);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip6_flow_fail_many_frag, NULL, 0, stat->ip_stat.ip6_flow_fail_many_frag);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip6_flow_fail_invalid_length, NULL, 0, stat->ip_stat.ip6_flow_fail_invalid_length);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip6_flow_bypass_dup_fist_frag, NULL, 0, stat->ip_stat.ip6_flow_bypass_dup_fist_frag);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.ip6_flow_bypass_dup_last_frag, NULL, 0, stat->ip_stat.ip6_flow_bypass_dup_last_frag);
// TCP session
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.nr_tcp_sess_used, NULL, 0, stat->sess_stat.nr_tcp_sess_used);
fieldstat_easy_counter_set(stat->fs, 0, stat->ids.nr_tcp_sess_opening, NULL, 0, stat->sess_stat.nr_tcp_sess_opening);

24
src/stellar/stellar.cpp
View File

@@ -96,6 +96,7 @@ static void *work_thread(void *arg)
char thd_name[16] = {0};
void *plugin_ctx = NULL;
struct packet *pkt = NULL;
struct packet *defraged_pkt = NULL;
struct packet packets[RX_BURST_MAX];
struct session *sess = NULL;
struct packet_io *packet_io = runtime->packet_io;
@@ -130,12 +131,13 @@ static void *work_thread(void *arg)
for (int i = 0; i < nr_recv; i++)
{
sess = NULL;
defraged_pkt = NULL;
pkt = &packets[i];
plugin_manager_dispatch_packet(plug_mgr, pkt);
if (packet_is_fragment(pkt))
{
struct packet *defraged_pkt = ip_reassembly_packet(ip_reass, pkt, now);
defraged_pkt = ip_reassembly_packet(ip_reass, pkt, now);
if (defraged_pkt == NULL)
{
goto fast_path;
@@ -171,11 +173,27 @@ static void *work_thread(void *arg)
update_session_stat(sess, pkt);
if (packet_need_drop(pkt))
{
packet_io_drop(packet_io, thr_idx, pkt, 1);
if (pkt == defraged_pkt)
{
packet_io_drop(packet_io, thr_idx, &packets[i], 1);
packet_free(defraged_pkt);
}
else
{
packet_io_drop(packet_io, thr_idx, pkt, 1);
}
}
else
{
packet_io_egress(packet_io, thr_idx, pkt, 1);
if (pkt == defraged_pkt)
{
packet_io_egress(packet_io, thr_idx, &packets[i], 1);
packet_free(defraged_pkt);
}
else
{
packet_io_egress(packet_io, thr_idx, pkt, 1);
}
}
}