diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/openvswitch/datapath.c | 9 | ||||
-rw-r--r-- | net/rfkill/rfkill-gpio.c | 1 | ||||
-rw-r--r-- | net/sched/sch_choke.c | 18 |
3 files changed, 20 insertions, 8 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 91d66b7..64dc864 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -78,11 +78,12 @@ static const struct genl_multicast_group ovs_dp_vport_multicast_group = { /* Check if need to build a reply message. * OVS userspace sets the NLM_F_ECHO flag if it needs the reply. */ -static bool ovs_must_notify(struct genl_info *info, - const struct genl_multicast_group *grp) +static bool ovs_must_notify(struct genl_family *family, struct genl_info *info, + unsigned int group) { return info->nlhdr->nlmsg_flags & NLM_F_ECHO || - netlink_has_listeners(genl_info_net(info)->genl_sock, 0); + genl_has_listeners(family, genl_info_net(info)->genl_sock, + group); } static void ovs_notify(struct genl_family *family, @@ -763,7 +764,7 @@ static struct sk_buff *ovs_flow_cmd_alloc_info(const struct sw_flow_actions *act { struct sk_buff *skb; - if (!always && !ovs_must_notify(info, &ovs_dp_flow_multicast_group)) + if (!always && !ovs_must_notify(&dp_flow_genl_family, info, 0)) return NULL; skb = genlmsg_new_unicast(ovs_flow_cmd_msg_size(acts), info, GFP_KERNEL); diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c index 02a86a2..5fa54dd 100644 --- a/net/rfkill/rfkill-gpio.c +++ b/net/rfkill/rfkill-gpio.c @@ -163,6 +163,7 @@ static const struct acpi_device_id rfkill_acpi_match[] = { { "LNV4752", RFKILL_TYPE_GPS }, { }, }; +MODULE_DEVICE_TABLE(acpi, rfkill_acpi_match); #endif static struct platform_driver rfkill_gpio_driver = { diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c index ed30e43..fb666d1 100644 --- a/net/sched/sch_choke.c +++ b/net/sched/sch_choke.c @@ -133,10 +133,16 @@ static void choke_drop_by_idx(struct Qdisc *sch, unsigned int idx) --sch->q.qlen; } +/* private part of skb->cb[] that a qdisc is allowed to use + * is limited to QDISC_CB_PRIV_LEN bytes. + * As a flow key might be too large, we store a part of it only. + */ +#define CHOKE_K_LEN min_t(u32, sizeof(struct flow_keys), QDISC_CB_PRIV_LEN - 3) + struct choke_skb_cb { u16 classid; u8 keys_valid; - struct flow_keys keys; + u8 keys[QDISC_CB_PRIV_LEN - 3]; }; static inline struct choke_skb_cb *choke_skb_cb(const struct sk_buff *skb) @@ -163,22 +169,26 @@ static u16 choke_get_classid(const struct sk_buff *skb) static bool choke_match_flow(struct sk_buff *skb1, struct sk_buff *skb2) { + struct flow_keys temp; + if (skb1->protocol != skb2->protocol) return false; if (!choke_skb_cb(skb1)->keys_valid) { choke_skb_cb(skb1)->keys_valid = 1; - skb_flow_dissect(skb1, &choke_skb_cb(skb1)->keys); + skb_flow_dissect(skb1, &temp); + memcpy(&choke_skb_cb(skb1)->keys, &temp, CHOKE_K_LEN); } if (!choke_skb_cb(skb2)->keys_valid) { choke_skb_cb(skb2)->keys_valid = 1; - skb_flow_dissect(skb2, &choke_skb_cb(skb2)->keys); + skb_flow_dissect(skb2, &temp); + memcpy(&choke_skb_cb(skb2)->keys, &temp, CHOKE_K_LEN); } return !memcmp(&choke_skb_cb(skb1)->keys, &choke_skb_cb(skb2)->keys, - sizeof(struct flow_keys)); + CHOKE_K_LEN); } /* |