Lines Matching full:delta
39 int delta = 0;
45 if (bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0)) {
68 int delta;
71 /* Exceed MTU with 1 via delta adjust */
72 delta = GLOBAL_USER_MTU - (data_len - ETH_HLEN) + 1;
74 err = bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0);
94 int delta;
96 /* Borderline test case: Minus delta exceeding packet length allowed */
97 delta = -((data_len - ETH_HLEN) + 1);
99 /* Minus length (adjusted via delta) still pass MTU check, other helpers
102 if (bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0))
162 int delta = 0;
164 if (bpf_check_mtu(ctx, 0, &mtu_len, delta, 0)) {
183 int delta;
186 /* Exceed MTU with 1 via delta adjust */
187 delta = GLOBAL_USER_MTU - (skb_len - ETH_HLEN) + 1;
189 err = bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0);
210 int delta;
213 /* Exceed MTU with 1 via delta adjust */
214 delta = GLOBAL_USER_MTU - (data_len - ETH_HLEN) + 1;
216 err = bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0);
234 int delta;
236 /* Borderline test case: Minus delta exceeding packet length allowed */
237 delta = -((skb_len - ETH_HLEN) + 1);
239 /* Minus length (adjusted via delta) still pass MTU check, other helpers
242 if (bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0))