13 /* Userspace will update with MTU it can see on device */
17 /* BPF-prog will update these with MTU values it can see */
70 	/* Exceed MTU with 1 via delta adjust */  in xdp_exceed_mtu()
75 		retval = XDP_PASS; /* Success in exceeding MTU check */  in xdp_exceed_mtu()
98 	/* Minus length (adjusted via delta) still pass MTU check, other helpers  in xdp_minus_delta()
118 	 * resulting MTU value is still output in mtu_len param after call.  in xdp_input_len()
120 	 * Input len is L3, like MTU and iph->tot_len.  in xdp_input_len()
140 	 * resulting MTU value is still output in mtu_len param after call.  in xdp_input_len_exceed()
142 	 * Input length value is L3 size like MTU.  in xdp_input_len_exceed()
150 		retval = XDP_PASS ; /* Success in exceeding MTU check */  in xdp_input_len_exceed()
185 	/* Exceed MTU with 1 via delta adjust */  in tc_exceed_mtu()
190 		retval = BPF_OK; /* Success in exceeding MTU check */  in tc_exceed_mtu()
212 	/* Exceed MTU with 1 via delta adjust */  in tc_exceed_mtu_da()
217 		retval = BPF_OK; /* Success in exceeding MTU check */  in tc_exceed_mtu_da()
238 	/* Minus length (adjusted via delta) still pass MTU check, other helpers  in tc_minus_delta()
255 	 * resulting MTU value is still output in mtu_len param after call.  in tc_input_len()
276 	 * resulting MTU value is still output in mtu_len param after call.  in tc_input_len_exceed()
278 	 * Input length value is L3 size like MTU.  in tc_input_len_exceed()
286 		retval = BPF_OK; /* Success in exceeding MTU check */  in tc_input_len_exceed()