static inline int invert_bpf_cond()

in net/bpf_jit.h [131:156]


static inline int invert_bpf_cond(u8 cond)
{
	switch (cond) {
	case BPF_JEQ:
		return BPF_JNE;
	case BPF_JGT:
		return BPF_JLE;
	case BPF_JLT:
		return BPF_JGE;
	case BPF_JGE:
		return BPF_JLT;
	case BPF_JLE:
		return BPF_JGT;
	case BPF_JNE:
		return BPF_JEQ;
	case BPF_JSGT:
		return BPF_JSLE;
	case BPF_JSLT:
		return BPF_JSGE;
	case BPF_JSGE:
		return BPF_JSLT;
	case BPF_JSLE:
		return BPF_JSGT;
	}
	return -1;
}