diff --git a/share/man/man4/bpf.4 b/share/man/man4/bpf.4
index 69ed51c455..de93de41a9 100644
--- a/share/man/man4/bpf.4
+++ b/share/man/man4/bpf.4
@@ -591,10 +591,14 @@ A <- A - k
 A <- A * k
 .It Li BPF_ALU+BPF_DIV+BPF_K
 A <- A / k
+.It Li BPF_ALU+BPF_MOD+BPF_K
+A <- A % k
 .It Li BPF_ALU+BPF_AND+BPF_K
 A <- A & k
 .It Li BPF_ALU+BPF_OR+BPF_K
 A <- A | k
+.It Li BPF_ALU+BPF_XOR+BPF_K
+A <- A ^ k
 .It Li BPF_ALU+BPF_LSH+BPF_K
 A <- A << k
 .It Li BPF_ALU+BPF_RSH+BPF_K
@@ -607,10 +611,14 @@ A <- A - X
 A <- A * X
 .It Li BPF_ALU+BPF_DIV+BPF_X
 A <- A / X
+.It Li BPF_ALU+BPF_OD+BPF_X
+A <- A % X
 .It Li BPF_ALU+BPF_AND+BPF_X
 A <- A & X
 .It Li BPF_ALU+BPF_OR+BPF_X
 A <- A | X
+.It Li BPF_ALU+BPF_XOR+BPF_X
+A <- A ^ X
 .It Li BPF_ALU+BPF_LSH+BPF_X
 A <- A << X
 .It Li BPF_ALU+BPF_RSH+BPF_X
diff --git a/sys/net/bpf_filter.c b/sys/net/bpf_filter.c
index c059535fb3..c4b5aee97f 100644
--- a/sys/net/bpf_filter.c
+++ b/sys/net/bpf_filter.c
@@ -432,6 +432,12 @@ bpf_filter(const struct bpf_insn *pc, u_char *p, u_int wirelen, u_int buflen)
 			A /= X;
 			continue;
 
+		case BPF_ALU|BPF_MOD|BPF_X:
+			if (X == 0)
+				return (0);
+			A %= X;
+			continue;
+
 		case BPF_ALU|BPF_AND|BPF_X:
 			A &= X;
 			continue;
@@ -440,6 +446,10 @@ bpf_filter(const struct bpf_insn *pc, u_char *p, u_int wirelen, u_int buflen)
 			A |= X;
 			continue;
 
+		case BPF_ALU|BPF_XOR|BPF_X:
+			A ^= X;
+			continue;
+
 		case BPF_ALU|BPF_LSH|BPF_X:
 			A <<= X;
 			continue;
@@ -464,6 +474,10 @@ bpf_filter(const struct bpf_insn *pc, u_char *p, u_int wirelen, u_int buflen)
 			A /= pc->k;
 			continue;
 
+		case BPF_ALU|BPF_MOD|BPF_K:
+			A %= pc->k;
+			continue;
+
 		case BPF_ALU|BPF_AND|BPF_K:
 			A &= pc->k;
 			continue;
@@ -472,6 +486,10 @@ bpf_filter(const struct bpf_insn *pc, u_char *p, u_int wirelen, u_int buflen)
 			A |= pc->k;
 			continue;
 
+		case BPF_ALU|BPF_XOR|BPF_K:
+			A ^= pc->k;
+			continue;
+
 		case BPF_ALU|BPF_LSH|BPF_K:
 			A <<= pc->k;
 			continue;
@@ -564,6 +582,7 @@ bpf_validate(const struct bpf_insn *f, int len)
 			case BPF_NEG:
 				break;
 			case BPF_DIV:
+			case BPF_MOD:
 				/*
 				 * Check for constant division by 0.
 				 */