Lines Matching defs:delta
38 int delta = 0;
44 if (bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0)) {
67 int delta;
70 /* Exceed MTU with 1 via delta adjust */
71 delta = GLOBAL_USER_MTU - (data_len - ETH_HLEN) + 1;
73 err = bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0);
93 int delta;
95 /* Borderline test case: Minus delta exceeding packet length allowed */
96 delta = -((data_len - ETH_HLEN) + 1);
98 /* Minus length (adjusted via delta) still pass MTU check, other helpers
101 if (bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0))
161 int delta = 0;
163 if (bpf_check_mtu(ctx, 0, &mtu_len, delta, 0)) {
182 int delta;
185 /* Exceed MTU with 1 via delta adjust */
186 delta = GLOBAL_USER_MTU - (skb_len - ETH_HLEN) + 1;
188 err = bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0);
209 int delta;
212 /* Exceed MTU with 1 via delta adjust */
213 delta = GLOBAL_USER_MTU - (data_len - ETH_HLEN) + 1;
215 err = bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0);
233 int delta;
235 /* Borderline test case: Minus delta exceeding packet length allowed */
236 delta = -((skb_len - ETH_HLEN) + 1);
238 /* Minus length (adjusted via delta) still pass MTU check, other helpers
241 if (bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0))