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-rw-r--r--flowtop.c77
1 files changed, 37 insertions, 40 deletions
diff --git a/flowtop.c b/flowtop.c
index f0f36c6..59da529 100644
--- a/flowtop.c
+++ b/flowtop.c
@@ -152,19 +152,6 @@ static const char *const tcp_state2str[TCP_CONNTRACK_MAX] = {
[TCP_CONNTRACK_SYN_SENT2] = "SYN_SENT2",
};
-static const bool tcp_states_show[TCP_CONNTRACK_MAX] = {
- [TCP_CONNTRACK_SYN_SENT] = true,
- [TCP_CONNTRACK_SYN_RECV] = true,
- [TCP_CONNTRACK_ESTABLISHED] = true,
- [TCP_CONNTRACK_FIN_WAIT] = true,
- [TCP_CONNTRACK_CLOSE_WAIT] = true,
- [TCP_CONNTRACK_LAST_ACK] = true,
- [TCP_CONNTRACK_TIME_WAIT] = true,
- [TCP_CONNTRACK_CLOSE] = true,
- [TCP_CONNTRACK_SYN_SENT2] = true,
- [TCP_CONNTRACK_NONE] = true,
-};
-
static const char *const dccp_state2str[DCCP_CONNTRACK_MAX] = {
[DCCP_CONNTRACK_NONE] = "NOSTATE",
[DCCP_CONNTRACK_REQUEST] = "REQUEST",
@@ -178,19 +165,6 @@ static const char *const dccp_state2str[DCCP_CONNTRACK_MAX] = {
[DCCP_CONNTRACK_INVALID] = "INVALID",
};
-static const uint8_t dccp_states_show[DCCP_CONNTRACK_MAX] = {
- [DCCP_CONNTRACK_NONE] = true,
- [DCCP_CONNTRACK_REQUEST] = true,
- [DCCP_CONNTRACK_RESPOND] = true,
- [DCCP_CONNTRACK_PARTOPEN] = true,
- [DCCP_CONNTRACK_OPEN] = true,
- [DCCP_CONNTRACK_CLOSEREQ] = true,
- [DCCP_CONNTRACK_CLOSING] = true,
- [DCCP_CONNTRACK_TIMEWAIT] = true,
- [DCCP_CONNTRACK_IGNORE] = true,
- [DCCP_CONNTRACK_INVALID] = true,
-};
-
static const char *const sctp_state2str[SCTP_CONNTRACK_MAX] = {
[SCTP_CONNTRACK_NONE] = "NOSTATE",
[SCTP_CONNTRACK_CLOSED] = "CLOSED",
@@ -202,17 +176,6 @@ static const char *const sctp_state2str[SCTP_CONNTRACK_MAX] = {
[SCTP_CONNTRACK_SHUTDOWN_ACK_SENT] = "SHUTDOWN_ACK_SENT",
};
-static const uint8_t sctp_states_show[SCTP_CONNTRACK_MAX] = {
- [SCTP_CONNTRACK_NONE] = true,
- [SCTP_CONNTRACK_CLOSED] = true,
- [SCTP_CONNTRACK_COOKIE_WAIT] = true,
- [SCTP_CONNTRACK_COOKIE_ECHOED] = true,
- [SCTP_CONNTRACK_ESTABLISHED] = true,
- [SCTP_CONNTRACK_SHUTDOWN_SENT] = true,
- [SCTP_CONNTRACK_SHUTDOWN_RECD] = true,
- [SCTP_CONNTRACK_SHUTDOWN_ACK_SENT] = true,
-};
-
static const struct nfct_filter_ipv4 filter_ipv4 = {
.addr = __constant_htonl(INADDR_LOOPBACK),
.mask = 0xffffffff,
@@ -883,16 +846,50 @@ static inline int presenter_flow_wrong_state(struct flow_entry *n)
switch (n->l4_proto) {
case IPPROTO_TCP:
- if (tcp_states_show[n->tcp_state])
+ switch (n->tcp_state) {
+ case TCP_CONNTRACK_SYN_SENT:
+ case TCP_CONNTRACK_SYN_RECV:
+ case TCP_CONNTRACK_ESTABLISHED:
+ case TCP_CONNTRACK_FIN_WAIT:
+ case TCP_CONNTRACK_CLOSE_WAIT:
+ case TCP_CONNTRACK_LAST_ACK:
+ case TCP_CONNTRACK_TIME_WAIT:
+ case TCP_CONNTRACK_CLOSE:
+ case TCP_CONNTRACK_SYN_SENT2:
+ case TCP_CONNTRACK_NONE:
ret = 0;
+ break;
+ }
break;
case IPPROTO_SCTP:
- if (sctp_states_show[n->sctp_state])
+ switch (n->sctp_state) {
+ case SCTP_CONNTRACK_NONE:
+ case SCTP_CONNTRACK_CLOSED:
+ case SCTP_CONNTRACK_COOKIE_WAIT:
+ case SCTP_CONNTRACK_COOKIE_ECHOED:
+ case SCTP_CONNTRACK_ESTABLISHED:
+ case SCTP_CONNTRACK_SHUTDOWN_SENT:
+ case SCTP_CONNTRACK_SHUTDOWN_RECD:
+ case SCTP_CONNTRACK_SHUTDOWN_ACK_SENT:
ret = 0;
+ break;
+ }
break;
case IPPROTO_DCCP:
- if (dccp_states_show[n->dccp_state])
+ switch (n->dccp_state) {
+ case DCCP_CONNTRACK_NONE:
+ case DCCP_CONNTRACK_REQUEST:
+ case DCCP_CONNTRACK_RESPOND:
+ case DCCP_CONNTRACK_PARTOPEN:
+ case DCCP_CONNTRACK_OPEN:
+ case DCCP_CONNTRACK_CLOSEREQ:
+ case DCCP_CONNTRACK_CLOSING:
+ case DCCP_CONNTRACK_TIMEWAIT:
+ case DCCP_CONNTRACK_IGNORE:
+ case DCCP_CONNTRACK_INVALID:
ret = 0;
+ break;
+ }
break;
case IPPROTO_UDP:
case IPPROTO_UDPLITE: