diff options
Diffstat (limited to 'net/ipv4/fib_semantics.c')
| -rw-r--r-- | net/ipv4/fib_semantics.c | 35 |
1 files changed, 14 insertions, 21 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index f99f41bd15b8..1e2090ea663e 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -360,7 +360,8 @@ static inline size_t fib_nlmsg_size(struct fib_info *fi) + nla_total_size(4) /* RTA_TABLE */ + nla_total_size(4) /* RTA_DST */ + nla_total_size(4) /* RTA_PRIORITY */ - + nla_total_size(4); /* RTA_PREFSRC */ + + nla_total_size(4) /* RTA_PREFSRC */ + + nla_total_size(TCP_CA_NAME_MAX); /* RTAX_CC_ALGO */ /* space for nested metrics */ payload += nla_total_size((RTAX_MAX * nla_total_size(4))); @@ -410,24 +411,6 @@ errout: rtnl_set_sk_err(info->nl_net, RTNLGRP_IPV4_ROUTE, err); } -/* Return the first fib alias matching TOS with - * priority less than or equal to PRIO. - */ -struct fib_alias *fib_find_alias(struct list_head *fah, u8 tos, u32 prio) -{ - if (fah) { - struct fib_alias *fa; - list_for_each_entry(fa, fah, fa_list) { - if (fa->fa_tos > tos) - continue; - if (fa->fa_info->fib_priority >= prio || - fa->fa_tos < tos) - return fa; - } - } - return NULL; -} - static int fib_detect_death(struct fib_info *fi, int order, struct fib_info **last_resort, int *last_idx, int dflt) @@ -859,7 +842,16 @@ struct fib_info *fib_create_info(struct fib_config *cfg) if (type > RTAX_MAX) goto err_inval; - val = nla_get_u32(nla); + if (type == RTAX_CC_ALGO) { + char tmp[TCP_CA_NAME_MAX]; + + nla_strlcpy(tmp, nla, sizeof(tmp)); + val = tcp_ca_get_key_by_name(tmp); + if (val == TCP_CA_UNSPEC) + goto err_inval; + } else { + val = nla_get_u32(nla); + } if (type == RTAX_ADVMSS && val > 65535 - 40) val = 65535 - 40; if (type == RTAX_MTU && val > 65535 - 15) @@ -1081,7 +1073,8 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event, nla_nest_end(skb, mp); } #endif - return nlmsg_end(skb, nlh); + nlmsg_end(skb, nlh); + return 0; nla_put_failure: nlmsg_cancel(skb, nlh); |