1 // SPDX-License-Identifier: GPL-2.0
51 	case -EINVAL:  in xdp_get_err_key()
53 	case -ENETDOWN:  in xdp_get_err_key()
55 	case -EMSGSIZE:  in xdp_get_err_key()
57 	case -EOPNOTSUPP:  in xdp_get_err_key()
59 	case -ENOSPC:  in xdp_get_err_key()
83 		NO_TEAR_INC(rec->dropped);  in xdp_redirect_collect_stat()
85 		NO_TEAR_INC(rec->processed);  in xdp_redirect_collect_stat()
88 	 * Returning 1 here would allow e.g. a perf-record tracepoint  in xdp_redirect_collect_stat()
90 	 * in-practice as stopping perf-record also unload this  in xdp_redirect_collect_stat()
100 	return xdp_redirect_collect_stat(dev->ifindex, err);  in BPF_PROG()
108 	return xdp_redirect_collect_stat(dev->ifindex, err);  in BPF_PROG()
116 	return xdp_redirect_collect_stat(dev->ifindex, err);  in BPF_PROG()
124 	return xdp_redirect_collect_stat(dev->ifindex, err);  in BPF_PROG()
142 	NO_TEAR_ADD(rec->processed, processed);  in BPF_PROG()
143 	NO_TEAR_ADD(rec->dropped, drops);  in BPF_PROG()
146 		NO_TEAR_INC(rec->issue);  in BPF_PROG()
148 	 * this tracepoint.  This can be used for creating a feedback  in BPF_PROG()
149 	 * loop to XDP, which can take appropriate actions to mitigate  in BPF_PROG()
169 	NO_TEAR_ADD(rec->processed, processed);  in BPF_PROG()
170 	NO_TEAR_ADD(rec->dropped, drops);  in BPF_PROG()
171 	NO_TEAR_ADD(rec->xdp_pass, xdp_stats->pass);  in BPF_PROG()
172 	NO_TEAR_ADD(rec->xdp_drop, xdp_stats->drop);  in BPF_PROG()
173 	NO_TEAR_ADD(rec->xdp_redirect, xdp_stats->redirect);  in BPF_PROG()
176 		NO_TEAR_INC(rec->issue);  in BPF_PROG()
188 	if (!IN_SET(from_match, dev->ifindex))  in BPF_PROG()
190 	if (!IN_SET(to_match, dev->ifindex))  in BPF_PROG()
200 	NO_TEAR_INC(rec->dropped);  in BPF_PROG()
213 	idx_in = from_dev->ifindex;  in BPF_PROG()
214 	idx_out = to_dev->ifindex;  in BPF_PROG()
225 	NO_TEAR_ADD(rec->processed, sent);  in BPF_PROG()
226 	NO_TEAR_ADD(rec->dropped, drops);  in BPF_PROG()
228 	NO_TEAR_INC(rec->info);  in BPF_PROG()
232 		NO_TEAR_INC(rec->issue);  in BPF_PROG()
245 	idx_in = from_dev->ifindex;  in BPF_PROG()
246 	idx_out = to_dev->ifindex;  in BPF_PROG()
260 	NO_TEAR_ADD(rec->processed, sent);  in BPF_PROG()
261 	NO_TEAR_ADD(rec->dropped, drops);  in BPF_PROG()
262 	NO_TEAR_INC(rec->info);  in BPF_PROG()
264 		NO_TEAR_INC(rec->issue);  in BPF_PROG()