diff options
Diffstat (limited to 'net/sched')
-rw-r--r-- | net/sched/cls_api.c | 26 | ||||
-rw-r--r-- | net/sched/cls_basic.c | 10 | ||||
-rw-r--r-- | net/sched/cls_bpf.c | 14 | ||||
-rw-r--r-- | net/sched/cls_cgroup.c | 4 | ||||
-rw-r--r-- | net/sched/cls_flow.c | 4 | ||||
-rw-r--r-- | net/sched/cls_fw.c | 10 | ||||
-rw-r--r-- | net/sched/cls_route.c | 11 | ||||
-rw-r--r-- | net/sched/cls_rsvp.h | 4 | ||||
-rw-r--r-- | net/sched/cls_tcindex.c | 8 | ||||
-rw-r--r-- | net/sched/cls_u32.c | 10 | ||||
-rw-r--r-- | net/sched/sch_api.c | 10 | ||||
-rw-r--r-- | net/sched/sch_choke.c | 7 | ||||
-rw-r--r-- | net/sched/sch_drr.c | 4 | ||||
-rw-r--r-- | net/sched/sch_fq.c | 5 | ||||
-rw-r--r-- | net/sched/sch_fq_codel.c | 7 | ||||
-rw-r--r-- | net/sched/sch_hhf.c | 9 | ||||
-rw-r--r-- | net/sched/sch_netem.c | 7 | ||||
-rw-r--r-- | net/sched/sch_sfq.c | 7 |
18 files changed, 67 insertions, 90 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index bdbdb1a7920a..45527e6b52db 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -134,7 +134,8 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n) int err; int tp_created = 0; - if ((n->nlmsg_type != RTM_GETTFILTER) && !netlink_capable(skb, CAP_NET_ADMIN)) + if ((n->nlmsg_type != RTM_GETTFILTER) && + !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN)) return -EPERM; replay: @@ -317,7 +318,8 @@ replay: } } - err = tp->ops->change(net, skb, tp, cl, t->tcm_handle, tca, &fh); + err = tp->ops->change(net, skb, tp, cl, t->tcm_handle, tca, &fh, + n->nlmsg_flags & NLM_F_CREATE ? TCA_ACT_NOREPLACE : TCA_ACT_REPLACE); if (err == 0) { if (tp_created) { spin_lock_bh(root_lock); @@ -504,7 +506,7 @@ void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts) EXPORT_SYMBOL(tcf_exts_destroy); int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb, - struct nlattr *rate_tlv, struct tcf_exts *exts) + struct nlattr *rate_tlv, struct tcf_exts *exts, bool ovr) { #ifdef CONFIG_NET_CLS_ACT { @@ -513,7 +515,7 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb, INIT_LIST_HEAD(&exts->actions); if (exts->police && tb[exts->police]) { act = tcf_action_init_1(net, tb[exts->police], rate_tlv, - "police", TCA_ACT_NOREPLACE, + "police", ovr, TCA_ACT_BIND); if (IS_ERR(act)) return PTR_ERR(act); @@ -523,7 +525,7 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb, } else if (exts->action && tb[exts->action]) { int err; err = tcf_action_init(net, tb[exts->action], rate_tlv, - NULL, TCA_ACT_NOREPLACE, + NULL, ovr, TCA_ACT_BIND, &exts->actions); if (err) return err; @@ -543,14 +545,12 @@ void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, struct tcf_exts *src) { #ifdef CONFIG_NET_CLS_ACT - if (!list_empty(&src->actions)) { - LIST_HEAD(tmp); - tcf_tree_lock(tp); - list_splice_init(&dst->actions, &tmp); - list_splice(&src->actions, &dst->actions); - tcf_tree_unlock(tp); - tcf_action_destroy(&tmp, TCA_ACT_UNBIND); - } + LIST_HEAD(tmp); + tcf_tree_lock(tp); + list_splice_init(&dst->actions, &tmp); + list_splice(&src->actions, &dst->actions); + tcf_tree_unlock(tp); + tcf_action_destroy(&tmp, TCA_ACT_UNBIND); #endif } EXPORT_SYMBOL(tcf_exts_change); diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c index e98ca99c202b..0ae1813e3e90 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c @@ -130,14 +130,14 @@ static const struct nla_policy basic_policy[TCA_BASIC_MAX + 1] = { static int basic_set_parms(struct net *net, struct tcf_proto *tp, struct basic_filter *f, unsigned long base, struct nlattr **tb, - struct nlattr *est) + struct nlattr *est, bool ovr) { int err; struct tcf_exts e; struct tcf_ematch_tree t; tcf_exts_init(&e, TCA_BASIC_ACT, TCA_BASIC_POLICE); - err = tcf_exts_validate(net, tp, tb, est, &e); + err = tcf_exts_validate(net, tp, tb, est, &e, ovr); if (err < 0) return err; @@ -161,7 +161,7 @@ errout: static int basic_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, - struct nlattr **tca, unsigned long *arg) + struct nlattr **tca, unsigned long *arg, bool ovr) { int err; struct basic_head *head = tp->root; @@ -179,7 +179,7 @@ static int basic_change(struct net *net, struct sk_buff *in_skb, if (f != NULL) { if (handle && f->handle != handle) return -EINVAL; - return basic_set_parms(net, tp, f, base, tb, tca[TCA_RATE]); + return basic_set_parms(net, tp, f, base, tb, tca[TCA_RATE], ovr); } err = -ENOBUFS; @@ -206,7 +206,7 @@ static int basic_change(struct net *net, struct sk_buff *in_skb, f->handle = head->hgenerator; } - err = basic_set_parms(net, tp, f, base, tb, tca[TCA_RATE]); + err = basic_set_parms(net, tp, f, base, tb, tca[TCA_RATE], ovr); if (err < 0) goto errout; diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c index 8e3cf49118e3..13f64df2c710 100644 --- a/net/sched/cls_bpf.c +++ b/net/sched/cls_bpf.c @@ -156,11 +156,11 @@ static void cls_bpf_put(struct tcf_proto *tp, unsigned long f) static int cls_bpf_modify_existing(struct net *net, struct tcf_proto *tp, struct cls_bpf_prog *prog, unsigned long base, struct nlattr **tb, - struct nlattr *est) + struct nlattr *est, bool ovr) { struct sock_filter *bpf_ops, *bpf_old; struct tcf_exts exts; - struct sock_fprog tmp; + struct sock_fprog_kern tmp; struct sk_filter *fp, *fp_old; u16 bpf_size, bpf_len; u32 classid; @@ -170,7 +170,7 @@ static int cls_bpf_modify_existing(struct net *net, struct tcf_proto *tp, return -EINVAL; tcf_exts_init(&exts, TCA_BPF_ACT, TCA_BPF_POLICE); - ret = tcf_exts_validate(net, tp, tb, est, &exts); + ret = tcf_exts_validate(net, tp, tb, est, &exts, ovr); if (ret < 0) return ret; @@ -191,7 +191,7 @@ static int cls_bpf_modify_existing(struct net *net, struct tcf_proto *tp, memcpy(bpf_ops, nla_data(tb[TCA_BPF_OPS]), bpf_size); tmp.len = bpf_len; - tmp.filter = (struct sock_filter __user *) bpf_ops; + tmp.filter = bpf_ops; ret = sk_unattached_filter_create(&fp, &tmp); if (ret) @@ -242,7 +242,7 @@ static u32 cls_bpf_grab_new_handle(struct tcf_proto *tp, static int cls_bpf_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - unsigned long *arg) + unsigned long *arg, bool ovr) { struct cls_bpf_head *head = tp->root; struct cls_bpf_prog *prog = (struct cls_bpf_prog *) *arg; @@ -260,7 +260,7 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb, if (handle && prog->handle != handle) return -EINVAL; return cls_bpf_modify_existing(net, tp, prog, base, tb, - tca[TCA_RATE]); + tca[TCA_RATE], ovr); } prog = kzalloc(sizeof(*prog), GFP_KERNEL); @@ -277,7 +277,7 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb, goto errout; } - ret = cls_bpf_modify_existing(net, tp, prog, base, tb, tca[TCA_RATE]); + ret = cls_bpf_modify_existing(net, tp, prog, base, tb, tca[TCA_RATE], ovr); if (ret < 0) goto errout; diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c index 8e2158ab551c..cacf01bd04f0 100644 --- a/net/sched/cls_cgroup.c +++ b/net/sched/cls_cgroup.c @@ -83,7 +83,7 @@ static const struct nla_policy cgroup_policy[TCA_CGROUP_MAX + 1] = { static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - unsigned long *arg) + unsigned long *arg, bool ovr) { struct nlattr *tb[TCA_CGROUP_MAX + 1]; struct cls_cgroup_head *head = tp->root; @@ -119,7 +119,7 @@ static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb, return err; tcf_exts_init(&e, TCA_CGROUP_ACT, TCA_CGROUP_POLICE); - err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e); + err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, ovr); if (err < 0) return err; diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c index 257029c54332..35be16f7c192 100644 --- a/net/sched/cls_flow.c +++ b/net/sched/cls_flow.c @@ -349,7 +349,7 @@ static const struct nla_policy flow_policy[TCA_FLOW_MAX + 1] = { static int flow_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - unsigned long *arg) + unsigned long *arg, bool ovr) { struct flow_head *head = tp->root; struct flow_filter *f; @@ -393,7 +393,7 @@ static int flow_change(struct net *net, struct sk_buff *in_skb, } tcf_exts_init(&e, TCA_FLOW_ACT, TCA_FLOW_POLICE); - err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e); + err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, ovr); if (err < 0) return err; diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c index 63a3ce75c02e..861b03ccfed0 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c @@ -169,7 +169,7 @@ static const struct nla_policy fw_policy[TCA_FW_MAX + 1] = { static int fw_change_attrs(struct net *net, struct tcf_proto *tp, struct fw_filter *f, - struct nlattr **tb, struct nlattr **tca, unsigned long base) + struct nlattr **tb, struct nlattr **tca, unsigned long base, bool ovr) { struct fw_head *head = tp->root; struct tcf_exts e; @@ -177,7 +177,7 @@ fw_change_attrs(struct net *net, struct tcf_proto *tp, struct fw_filter *f, int err; tcf_exts_init(&e, TCA_FW_ACT, TCA_FW_POLICE); - err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e); + err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, ovr); if (err < 0) return err; @@ -218,7 +218,7 @@ static int fw_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - unsigned long *arg) + unsigned long *arg, bool ovr) { struct fw_head *head = tp->root; struct fw_filter *f = (struct fw_filter *) *arg; @@ -236,7 +236,7 @@ static int fw_change(struct net *net, struct sk_buff *in_skb, if (f != NULL) { if (f->id != handle && handle) return -EINVAL; - return fw_change_attrs(net, tp, f, tb, tca, base); + return fw_change_attrs(net, tp, f, tb, tca, base, ovr); } if (!handle) @@ -264,7 +264,7 @@ static int fw_change(struct net *net, struct sk_buff *in_skb, tcf_exts_init(&f->exts, TCA_FW_ACT, TCA_FW_POLICE); f->id = handle; - err = fw_change_attrs(net, tp, f, tb, tca, base); + err = fw_change_attrs(net, tp, f, tb, tca, base, ovr); if (err < 0) goto errout; diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c index 1ad3068f2ce1..dd9fc2523c76 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c @@ -333,7 +333,8 @@ static const struct nla_policy route4_policy[TCA_ROUTE4_MAX + 1] = { static int route4_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base, struct route4_filter *f, u32 handle, struct route4_head *head, - struct nlattr **tb, struct nlattr *est, int new) + struct nlattr **tb, struct nlattr *est, int new, + bool ovr) { int err; u32 id = 0, to = 0, nhandle = 0x8000; @@ -343,7 +344,7 @@ static int route4_set_parms(struct net *net, struct tcf_proto *tp, struct tcf_exts e; tcf_exts_init(&e, TCA_ROUTE4_ACT, TCA_ROUTE4_POLICE); - err = tcf_exts_validate(net, tp, tb, est, &e); + err = tcf_exts_validate(net, tp, tb, est, &e, ovr); if (err < 0) return err; @@ -428,7 +429,7 @@ static int route4_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - unsigned long *arg) + unsigned long *arg, bool ovr) { struct route4_head *head = tp->root; struct route4_filter *f, *f1, **fp; @@ -455,7 +456,7 @@ static int route4_change(struct net *net, struct sk_buff *in_skb, old_handle = f->handle; err = route4_set_parms(net, tp, base, f, handle, head, tb, - tca[TCA_RATE], 0); + tca[TCA_RATE], 0, ovr); if (err < 0) return err; @@ -479,7 +480,7 @@ static int route4_change(struct net *net, struct sk_buff *in_skb, tcf_exts_init(&f->exts, TCA_ROUTE4_ACT, TCA_ROUTE4_POLICE); err = route4_set_parms(net, tp, base, f, handle, head, tb, - tca[TCA_RATE], 1); + tca[TCA_RATE], 1, ovr); if (err < 0) goto errout; diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h index 19f8e5dfa8bd..1020e233a5d6 100644 --- a/net/sched/cls_rsvp.h +++ b/net/sched/cls_rsvp.h @@ -415,7 +415,7 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - unsigned long *arg) + unsigned long *arg, bool ovr) { struct rsvp_head *data = tp->root; struct rsvp_filter *f, **fp; @@ -436,7 +436,7 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb, return err; tcf_exts_init(&e, TCA_RSVP_ACT, TCA_RSVP_POLICE); - err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e); + err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, ovr); if (err < 0) return err; diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c index f435a88d899a..c721cd4a469f 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c @@ -198,7 +198,7 @@ static int tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base, u32 handle, struct tcindex_data *p, struct tcindex_filter_result *r, struct nlattr **tb, - struct nlattr *est) + struct nlattr *est, bool ovr) { int err, balloc = 0; struct tcindex_filter_result new_filter_result, *old_r = r; @@ -208,7 +208,7 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base, struct tcf_exts e; tcf_exts_init(&e, TCA_TCINDEX_ACT, TCA_TCINDEX_POLICE); - err = tcf_exts_validate(net, tp, tb, est, &e); + err = tcf_exts_validate(net, tp, tb, est, &e, ovr); if (err < 0) return err; @@ -341,7 +341,7 @@ errout: static int tcindex_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, - struct nlattr **tca, unsigned long *arg) + struct nlattr **tca, unsigned long *arg, bool ovr) { struct nlattr *opt = tca[TCA_OPTIONS]; struct nlattr *tb[TCA_TCINDEX_MAX + 1]; @@ -361,7 +361,7 @@ tcindex_change(struct net *net, struct sk_buff *in_skb, return err; return tcindex_set_parms(net, tp, base, handle, p, r, tb, - tca[TCA_RATE]); + tca[TCA_RATE], ovr); } diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 84c28daff848..c39b583ace32 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -486,13 +486,13 @@ static const struct nla_policy u32_policy[TCA_U32_MAX + 1] = { static int u32_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base, struct tc_u_hnode *ht, struct tc_u_knode *n, struct nlattr **tb, - struct nlattr *est) + struct nlattr *est, bool ovr) { int err; struct tcf_exts e; tcf_exts_init(&e, TCA_U32_ACT, TCA_U32_POLICE); - err = tcf_exts_validate(net, tp, tb, est, &e); + err = tcf_exts_validate(net, tp, tb, est, &e, ovr); if (err < 0) return err; @@ -545,7 +545,7 @@ errout: static int u32_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - unsigned long *arg) + unsigned long *arg, bool ovr) { struct tc_u_common *tp_c = tp->data; struct tc_u_hnode *ht; @@ -569,7 +569,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb, return -EINVAL; return u32_set_parms(net, tp, base, n->ht_up, n, tb, - tca[TCA_RATE]); + tca[TCA_RATE], ovr); } if (tb[TCA_U32_DIVISOR]) { @@ -656,7 +656,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb, } #endif - err = u32_set_parms(net, tp, base, ht, n, tb, tca[TCA_RATE]); + err = u32_set_parms(net, tp, base, ht, n, tb, tca[TCA_RATE], ovr); if (err == 0) { struct tc_u_knode **ins; for (ins = &ht->ht[TC_U32_HASH(handle)]; *ins; ins = &(*ins)->next) diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 400769014bbd..58bed7599db7 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -563,7 +563,7 @@ out: } EXPORT_SYMBOL(__qdisc_calculate_pkt_len); -void qdisc_warn_nonwc(char *txt, struct Qdisc *qdisc) +void qdisc_warn_nonwc(const char *txt, struct Qdisc *qdisc) { if (!(qdisc->flags & TCQ_F_WARN_NONWC)) { pr_warn("%s: %s qdisc %X: is non-work-conserving?\n", @@ -1084,7 +1084,8 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n) struct Qdisc *p = NULL; int err; - if ((n->nlmsg_type != RTM_GETQDISC) && !netlink_capable(skb, CAP_NET_ADMIN)) + if ((n->nlmsg_type != RTM_GETQDISC) && + !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN)) return -EPERM; err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL); @@ -1151,7 +1152,7 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n) struct Qdisc *q, *p; int err; - if (!netlink_capable(skb, CAP_NET_ADMIN)) + if (!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN)) return -EPERM; replay: @@ -1490,7 +1491,8 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n) u32 qid; int err; - if ((n->nlmsg_type != RTM_GETTCLASS) && !netlink_capable(skb, CAP_NET_ADMIN)) + if ((n->nlmsg_type != RTM_GETTCLASS) && + !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN)) return -EPERM; err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL); diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c index 2aee02802c27..ed30e436128b 100644 --- a/net/sched/sch_choke.c +++ b/net/sched/sch_choke.c @@ -391,12 +391,7 @@ static const struct nla_policy choke_policy[TCA_CHOKE_MAX + 1] = { static void choke_free(void *addr) { - if (addr) { - if (is_vmalloc_addr(addr)) - vfree(addr); - else - kfree(addr); - } + kvfree(addr); } static int choke_change(struct Qdisc *sch, struct nlattr *opt) diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index 8302717ea303..7bbbfe112192 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -391,8 +391,10 @@ static struct sk_buff *drr_dequeue(struct Qdisc *sch) while (1) { cl = list_first_entry(&q->active, struct drr_class, alist); skb = cl->qdisc->ops->peek(cl->qdisc); - if (skb == NULL) + if (skb == NULL) { + qdisc_warn_nonwc(__func__, cl->qdisc); goto out; + } len = qdisc_pkt_len(skb); if (len <= cl->deficit) { diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c index 23c682b42f99..ba32c2b005d0 100644 --- a/net/sched/sch_fq.c +++ b/net/sched/sch_fq.c @@ -591,10 +591,7 @@ static void *fq_alloc_node(size_t sz, int node) static void fq_free(void *addr) { - if (addr && is_vmalloc_addr(addr)) - vfree(addr); - else - kfree(addr); + kvfree(addr); } static int fq_resize(struct Qdisc *sch, u32 log) diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c index 0bf432c782c1..063b726bf1f8 100644 --- a/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c @@ -365,12 +365,7 @@ static void *fq_codel_zalloc(size_t sz) static void fq_codel_free(void *addr) { - if (addr) { - if (is_vmalloc_addr(addr)) - vfree(addr); - else - kfree(addr); - } + kvfree(addr); } static void fq_codel_destroy(struct Qdisc *sch) diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c index 6e957c3b9854..d85b6812a7d4 100644 --- a/net/sched/sch_hhf.c +++ b/net/sched/sch_hhf.c @@ -414,7 +414,7 @@ static int hhf_enqueue(struct sk_buff *skb, struct Qdisc *sch) } bucket->deficit = weight * q->quantum; } - if (++sch->q.qlen < sch->limit) + if (++sch->q.qlen <= sch->limit) return NET_XMIT_SUCCESS; q->drop_overlimit++; @@ -494,12 +494,7 @@ static void *hhf_zalloc(size_t sz) static void hhf_free(void *addr) { - if (addr) { - if (is_vmalloc_addr(addr)) - vfree(addr); - else - kfree(addr); - } + kvfree(addr); } static void hhf_destroy(struct Qdisc *sch) diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index f1669a00f571..111d70fddaea 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -648,12 +648,7 @@ static void netem_reset(struct Qdisc *sch) static void dist_free(struct disttable *d) { - if (d) { - if (is_vmalloc_addr(d)) - vfree(d); - else - kfree(d); - } + kvfree(d); } /* diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 87317ff0b4ec..1af2f73906d0 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -716,12 +716,7 @@ static void *sfq_alloc(size_t sz) static void sfq_free(void *addr) { - if (addr) { - if (is_vmalloc_addr(addr)) - vfree(addr); - else - kfree(addr); - } + kvfree(addr); } static void sfq_destroy(struct Qdisc *sch) |