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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 08:04:44 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 08:04:44 +0400 |
commit | f8965467f366fd18f01feafb5db10512d7b4422c (patch) | |
tree | 3706a9cd779859271ca61b85c63a1bc3f82d626e /net/sched/act_api.c | |
parent | a26272e5200765691e67d6780e52b32498fdb659 (diff) | |
parent | 2ec8c6bb5d8f3a62a79f463525054bae1e3d4487 (diff) | |
download | linux-f8965467f366fd18f01feafb5db10512d7b4422c.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1674 commits)
qlcnic: adding co maintainer
ixgbe: add support for active DA cables
ixgbe: dcb, do not tag tc_prio_control frames
ixgbe: fix ixgbe_tx_is_paused logic
ixgbe: always enable vlan strip/insert when DCB is enabled
ixgbe: remove some redundant code in setting FCoE FIP filter
ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp
ixgbe: fix header len when unsplit packet overflows to data buffer
ipv6: Never schedule DAD timer on dead address
ipv6: Use POSTDAD state
ipv6: Use state_lock to protect ifa state
ipv6: Replace inet6_ifaddr->dead with state
cxgb4: notify upper drivers if the device is already up when they load
cxgb4: keep interrupts available when the ports are brought down
cxgb4: fix initial addition of MAC address
cnic: Return SPQ credit to bnx2x after ring setup and shutdown.
cnic: Convert cnic_local_flags to atomic ops.
can: Fix SJA1000 command register writes on SMP systems
bridge: fix build for CONFIG_SYSFS disabled
ARCNET: Limit com20020 PCI ID matches for SOHARD cards
...
Fix up various conflicts with pcmcia tree drivers/net/
{pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and
wireless/orinoco/spectrum_cs.c} and feature removal
(Documentation/feature-removal-schedule.txt).
Also fix a non-content conflict due to pm_qos_requirement getting
renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c
Diffstat (limited to 'net/sched/act_api.c')
-rw-r--r-- | net/sched/act_api.c | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c index d8e0171d9a4b..972378f47f3c 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -153,7 +153,7 @@ int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb, } else if (type == RTM_GETACTION) { return tcf_dump_walker(skb, cb, a, hinfo); } else { - printk("tcf_generic_walker: unknown action %d\n", type); + WARN(1, "tcf_generic_walker: unknown action %d\n", type); return -EINVAL; } } @@ -403,8 +403,9 @@ void tcf_action_destroy(struct tc_action *act, int bind) module_put(a->ops->owner); act = act->next; kfree(a); - } else { /*FIXME: Remove later - catch insertion bugs*/ - printk("tcf_action_destroy: BUG? destroying NULL ops\n"); + } else { + /*FIXME: Remove later - catch insertion bugs*/ + WARN(1, "tcf_action_destroy: BUG? destroying NULL ops\n"); act = act->next; kfree(a); } @@ -668,7 +669,8 @@ nlmsg_failure: } static int -act_get_notify(u32 pid, struct nlmsghdr *n, struct tc_action *a, int event) +act_get_notify(struct net *net, u32 pid, struct nlmsghdr *n, + struct tc_action *a, int event) { struct sk_buff *skb; @@ -680,7 +682,7 @@ act_get_notify(u32 pid, struct nlmsghdr *n, struct tc_action *a, int event) return -EINVAL; } - return rtnl_unicast(skb, &init_net, pid); + return rtnl_unicast(skb, net, pid); } static struct tc_action * @@ -743,14 +745,15 @@ static struct tc_action *create_a(int i) act = kzalloc(sizeof(*act), GFP_KERNEL); if (act == NULL) { - printk("create_a: failed to alloc!\n"); + pr_debug("create_a: failed to alloc!\n"); return NULL; } act->order = i; return act; } -static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid) +static int tca_action_flush(struct net *net, struct nlattr *nla, + struct nlmsghdr *n, u32 pid) { struct sk_buff *skb; unsigned char *b; @@ -764,13 +767,13 @@ static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid) int err = -ENOMEM; if (a == NULL) { - printk("tca_action_flush: couldnt create tc_action\n"); + pr_debug("tca_action_flush: couldnt create tc_action\n"); return err; } skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb) { - printk("tca_action_flush: failed skb alloc\n"); + pr_debug("tca_action_flush: failed skb alloc\n"); kfree(a); return err; } @@ -809,7 +812,7 @@ static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid) nlh->nlmsg_flags |= NLM_F_ROOT; module_put(a->ops->owner); kfree(a); - err = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); + err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); if (err > 0) return 0; @@ -826,7 +829,8 @@ noflush_out: } static int -tca_action_gd(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int event) +tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n, + u32 pid, int event) { int i, ret; struct nlattr *tb[TCA_ACT_MAX_PRIO+1]; @@ -838,7 +842,7 @@ tca_action_gd(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int event) if (event == RTM_DELACTION && n->nlmsg_flags&NLM_F_ROOT) { if (tb[1] != NULL) - return tca_action_flush(tb[1], n, pid); + return tca_action_flush(net, tb[1], n, pid); else return -EINVAL; } @@ -859,7 +863,7 @@ tca_action_gd(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int event) } if (event == RTM_GETACTION) - ret = act_get_notify(pid, n, head, event); + ret = act_get_notify(net, pid, n, head, event); else { /* delete */ struct sk_buff *skb; @@ -878,7 +882,7 @@ tca_action_gd(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int event) /* now do the delete */ tcf_action_destroy(head, 0); - ret = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, + ret = rtnetlink_send(skb, net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); if (ret > 0) return 0; @@ -889,8 +893,8 @@ err: return ret; } -static int tcf_add_notify(struct tc_action *a, u32 pid, u32 seq, int event, - u16 flags) +static int tcf_add_notify(struct net *net, struct tc_action *a, + u32 pid, u32 seq, int event, u16 flags) { struct tcamsg *t; struct nlmsghdr *nlh; @@ -923,7 +927,7 @@ static int tcf_add_notify(struct tc_action *a, u32 pid, u32 seq, int event, nlh->nlmsg_len = skb_tail_pointer(skb) - b; NETLINK_CB(skb).dst_group = RTNLGRP_TC; - err = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, flags&NLM_F_ECHO); + err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, flags&NLM_F_ECHO); if (err > 0) err = 0; return err; @@ -936,7 +940,8 @@ nlmsg_failure: static int -tcf_action_add(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int ovr) +tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n, + u32 pid, int ovr) { int ret = 0; struct tc_action *act; @@ -954,7 +959,7 @@ tcf_action_add(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int ovr) /* dump then free all the actions after update; inserted policy * stays intact * */ - ret = tcf_add_notify(act, pid, seq, RTM_NEWACTION, n->nlmsg_flags); + ret = tcf_add_notify(net, act, pid, seq, RTM_NEWACTION, n->nlmsg_flags); for (a = act; a; a = act) { act = a->next; kfree(a); @@ -970,15 +975,12 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n, void *arg) u32 pid = skb ? NETLINK_CB(skb).pid : 0; int ret = 0, ovr = 0; - if (!net_eq(net, &init_net)) - return -EINVAL; - ret = nlmsg_parse(n, sizeof(struct tcamsg), tca, TCA_ACT_MAX, NULL); if (ret < 0) return ret; if (tca[TCA_ACT_TAB] == NULL) { - printk("tc_ctl_action: received NO action attribs\n"); + pr_notice("tc_ctl_action: received NO action attribs\n"); return -EINVAL; } @@ -995,15 +997,17 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n, void *arg) if (n->nlmsg_flags&NLM_F_REPLACE) ovr = 1; replay: - ret = tcf_action_add(tca[TCA_ACT_TAB], n, pid, ovr); + ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, pid, ovr); if (ret == -EAGAIN) goto replay; break; case RTM_DELACTION: - ret = tca_action_gd(tca[TCA_ACT_TAB], n, pid, RTM_DELACTION); + ret = tca_action_gd(net, tca[TCA_ACT_TAB], n, + pid, RTM_DELACTION); break; case RTM_GETACTION: - ret = tca_action_gd(tca[TCA_ACT_TAB], n, pid, RTM_GETACTION); + ret = tca_action_gd(net, tca[TCA_ACT_TAB], n, + pid, RTM_GETACTION); break; default: BUG(); @@ -1043,7 +1047,6 @@ find_dump_kind(const struct nlmsghdr *n) static int tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb) { - struct net *net = sock_net(skb->sk); struct nlmsghdr *nlh; unsigned char *b = skb_tail_pointer(skb); struct nlattr *nest; @@ -1053,11 +1056,8 @@ tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb) struct tcamsg *t = (struct tcamsg *) NLMSG_DATA(cb->nlh); struct nlattr *kind = find_dump_kind(cb->nlh); - if (!net_eq(net, &init_net)) - return 0; - if (kind == NULL) { - printk("tc_dump_action: action bad kind\n"); + pr_info("tc_dump_action: action bad kind\n"); return 0; } @@ -1070,7 +1070,8 @@ tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb) a.ops = a_o; if (a_o->walk == NULL) { - printk("tc_dump_action: %s !capable of dumping table\n", a_o->kind); + WARN(1, "tc_dump_action: %s !capable of dumping table\n", + a_o->kind); goto nla_put_failure; } |