diff options
Diffstat (limited to 'samples/sockmap/sockmap_user.c')
| -rw-r--r-- | samples/sockmap/sockmap_user.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/samples/sockmap/sockmap_user.c b/samples/sockmap/sockmap_user.c index f7503f44b209..6f2334912283 100644 --- a/samples/sockmap/sockmap_user.c +++ b/samples/sockmap/sockmap_user.c @@ -65,6 +65,7 @@ int txmsg_cork; int txmsg_start; int txmsg_end; int txmsg_ingress; +int txmsg_skb; static const struct option long_options[] = { {"help", no_argument, NULL, 'h' }, @@ -85,6 +86,7 @@ static const struct option long_options[] = { {"txmsg_start", required_argument, NULL, 's'}, {"txmsg_end", required_argument, NULL, 'e'}, {"txmsg_ingress", no_argument, &txmsg_ingress, 1 }, + {"txmsg_skb", no_argument, &txmsg_skb, 1 }, {0, 0, NULL, 0 } }; @@ -828,6 +830,27 @@ run: err, strerror(errno)); } } + + if (txmsg_skb) { + int skb_fd = (test == SENDMSG || test == SENDPAGE) ? p2 : p1; + int ingress = BPF_F_INGRESS; + + i = 0; + err = bpf_map_update_elem(map_fd[7], &i, &ingress, BPF_ANY); + if (err) { + fprintf(stderr, + "ERROR: bpf_map_update_elem (txmsg_ingress): %d (%s)\n", + err, strerror(errno)); + } + + i = 3; + err = bpf_map_update_elem(map_fd[0], &i, &skb_fd, BPF_ANY); + if (err) { + fprintf(stderr, + "ERROR: bpf_map_update_elem (c1 sockmap): %d (%s)\n", + err, strerror(errno)); + } + } } if (txmsg_drop) |