trafgen: proto: Replace panic() with bug() where applicable

In some cases we use panic() in situations where the error could only
happen due to an implementation error. Use bug() there as it is more
applicable, as panic() is mainly used to report system call errors.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

3 files changed, 3 insertions, 4 deletions

diff --git a/trafgen_l2.c b/trafgen_l2.c
index e6c5b59..316d236 100644
--- a/trafgen_l2.c
+++ b/trafgen_l2.c
@@ -31,7 +31,7 @@ static uint16_t pid_to_eth(enum proto_id pid)
 	case PROTO_VLAN:
 		return ETH_P_8021Q;
 	default:
-		panic("eth: Not supported protocol id %u\n", pid);
+		bug();
 	}
 }
 
diff --git a/trafgen_l3.c b/trafgen_l3.c
index 0e923e0..88766ea 100644
--- a/trafgen_l3.c
+++ b/trafgen_l3.c
@@ -76,7 +76,7 @@ static void ipv4_set_next_proto(struct proto_hdr *hdr, enum proto_id pid)
 		ip_proto = IPPROTO_TCP;
 		break;
 	default:
-		panic("ipv4: Not supported protocol id %u\n", pid);
+		bug();
 	}
 
 	proto_field_set_default_u8(hdr, IP4_PROTO, ip_proto);
diff --git a/trafgen_proto.c b/trafgen_proto.c
index d0b5580..e3704d8 100644
--- a/trafgen_proto.c
+++ b/trafgen_proto.c
@@ -128,8 +128,7 @@ struct proto_hdr *proto_header_init(enum proto_id pid)
 	struct proto_hdr *hdr = proto_header_by_id(pid);
 	struct proto_hdr *new_hdr;
 
-	if (headers_count >= PROTO_MAX_LAYERS)
-		panic("Too many proto headers\n");
+	bug_on(headers_count >= PROTO_MAX_LAYERS);
 
 	new_hdr = xmalloc(sizeof(*new_hdr));
 	memcpy(new_hdr, hdr, sizeof(*new_hdr));