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Original file line number Diff line number Diff line change @@ -131,47 +131,6 @@ int init_ll(void *ctx) {
131131 bpf_printk ("insert: %ld\n" , endtime - starttime );
132132 bpf_printk ("head: %u\n" , head );
133133
134- // Lookup
135-
136- // __u64 curr = head;
137- // // long iter = 0;
138- // starttime = bpf_ktime_get_ns();
139- // for (int i = 0; i < 1024; ++i) {
140- // // bpf_printk("curr: %u\n", curr);
141- // if (curr > HEAP_SIZE - 100) {
142- // break;
143- // }
144- // struct test_struct *ts = (struct test_struct *)(data_ptr + curr);
145- // if (ts->a == 11111) {
146- // // NOT POSSIBLE
147- // return 0;
148- // }
149- // curr = ts->next;
150- // // bpf_printk("value: %d\n", ts->a);
151- // // iter++;
152- // }
153- // bpf_printk("last curr: %llu\n", curr);
154- // endtime = bpf_ktime_get_ns();
155- // bpf_printk("lookup: %ld\n", endtime - starttime);
156-
157- // Delete
158-
159- // curr = head;
160- // long iter = 0;
161- // starttime = bpf_ktime_get_ns();
162- // for (int i = 0; i < 1024; ++i) {
163- // if (curr > HEAP_SIZE - 100) {
164- // break;
165- // }
166- // struct test_struct *ts = (struct test_struct *)(data_ptr + curr);
167- // head = ts->next;
168- // free(curr);
169- // curr = head;
170- // }
171- // endtime = bpf_ktime_get_ns();
172- // bpf_printk("tottime3: %ld\n", endtime - starttime);
173- // bpf_printk("last curr: %llu\n", curr);
174-
175134 return 0 ;
176135}
177136
Original file line number Diff line number Diff line change 1+
2+ bst.o : bst_bpf.c
3+ clang -O2 -I/usr/include/$(shell uname -m) -linux-gnu -target bpf -g -c $< -o bst.o
4+
5+ cleanobj :
6+ rm -f bst.o
7+ sudo rm -f /sys/fs/bpf/bst
8+
9+ autoattach : cleanobj bst.o
10+ sudo bpftool prog load bst.o /sys/fs/bpf/bst autoattach
11+
12+ clean :
13+ $(MAKE ) -C $(KDIR ) M=$(PWD ) clean
14+
15+ log :
16+ sudo cat /sys/kernel/debug/tracing/trace_pipe
17+
18+ loader : loader.c
19+ clang -O2 loader.c -lbpf -o loader
20+
21+ .PHONY : clean cleanobj log
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