diff options
Diffstat (limited to 'net/ipv4/tcp_cong.c')
-rw-r--r-- | net/ipv4/tcp_cong.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index ccd88407e0cd..86b26539e54b 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c | |||
@@ -126,7 +126,7 @@ int tcp_set_default_congestion_control(const char *name) | |||
126 | #endif | 126 | #endif |
127 | 127 | ||
128 | if (ca) { | 128 | if (ca) { |
129 | ca->non_restricted = 1; /* default is always allowed */ | 129 | ca->flags |= TCP_CONG_NON_RESTRICTED; /* default is always allowed */ |
130 | list_move(&ca->list, &tcp_cong_list); | 130 | list_move(&ca->list, &tcp_cong_list); |
131 | ret = 0; | 131 | ret = 0; |
132 | } | 132 | } |
@@ -181,7 +181,7 @@ void tcp_get_allowed_congestion_control(char *buf, size_t maxlen) | |||
181 | *buf = '\0'; | 181 | *buf = '\0'; |
182 | rcu_read_lock(); | 182 | rcu_read_lock(); |
183 | list_for_each_entry_rcu(ca, &tcp_cong_list, list) { | 183 | list_for_each_entry_rcu(ca, &tcp_cong_list, list) { |
184 | if (!ca->non_restricted) | 184 | if (!(ca->flags & TCP_CONG_NON_RESTRICTED)) |
185 | continue; | 185 | continue; |
186 | offs += snprintf(buf + offs, maxlen - offs, | 186 | offs += snprintf(buf + offs, maxlen - offs, |
187 | "%s%s", | 187 | "%s%s", |
@@ -212,16 +212,16 @@ int tcp_set_allowed_congestion_control(char *val) | |||
212 | } | 212 | } |
213 | } | 213 | } |
214 | 214 | ||
215 | /* pass 2 clear */ | 215 | /* pass 2 clear old values */ |
216 | list_for_each_entry_rcu(ca, &tcp_cong_list, list) | 216 | list_for_each_entry_rcu(ca, &tcp_cong_list, list) |
217 | ca->non_restricted = 0; | 217 | ca->flags &= ~TCP_CONG_NON_RESTRICTED; |
218 | 218 | ||
219 | /* pass 3 mark as allowed */ | 219 | /* pass 3 mark as allowed */ |
220 | while ((name = strsep(&val, " ")) && *name) { | 220 | while ((name = strsep(&val, " ")) && *name) { |
221 | ca = tcp_ca_find(name); | 221 | ca = tcp_ca_find(name); |
222 | WARN_ON(!ca); | 222 | WARN_ON(!ca); |
223 | if (ca) | 223 | if (ca) |
224 | ca->non_restricted = 1; | 224 | ca->flags |= TCP_CONG_NON_RESTRICTED; |
225 | } | 225 | } |
226 | out: | 226 | out: |
227 | spin_unlock(&tcp_cong_list_lock); | 227 | spin_unlock(&tcp_cong_list_lock); |
@@ -256,7 +256,7 @@ int tcp_set_congestion_control(struct sock *sk, const char *name) | |||
256 | if (!ca) | 256 | if (!ca) |
257 | err = -ENOENT; | 257 | err = -ENOENT; |
258 | 258 | ||
259 | else if (!(ca->non_restricted || capable(CAP_NET_ADMIN))) | 259 | else if (!((ca->flags & TCP_CONG_NON_RESTRICTED) || capable(CAP_NET_ADMIN))) |
260 | err = -EPERM; | 260 | err = -EPERM; |
261 | 261 | ||
262 | else if (!try_module_get(ca->owner)) | 262 | else if (!try_module_get(ca->owner)) |
@@ -371,8 +371,8 @@ u32 tcp_reno_min_cwnd(const struct sock *sk) | |||
371 | EXPORT_SYMBOL_GPL(tcp_reno_min_cwnd); | 371 | EXPORT_SYMBOL_GPL(tcp_reno_min_cwnd); |
372 | 372 | ||
373 | struct tcp_congestion_ops tcp_reno = { | 373 | struct tcp_congestion_ops tcp_reno = { |
374 | .flags = TCP_CONG_NON_RESTRICTED, | ||
374 | .name = "reno", | 375 | .name = "reno", |
375 | .non_restricted = 1, | ||
376 | .owner = THIS_MODULE, | 376 | .owner = THIS_MODULE, |
377 | .ssthresh = tcp_reno_ssthresh, | 377 | .ssthresh = tcp_reno_ssthresh, |
378 | .cong_avoid = tcp_reno_cong_avoid, | 378 | .cong_avoid = tcp_reno_cong_avoid, |