diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 8e68b05b13df..d36515dae62f 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -87,7 +87,7 @@ struct vlan_group { }; static inline struct net_device *vlan_group_get_device(struct vlan_group *vg, - unsigned int vlan_id) + u16 vlan_id) { struct net_device **array; array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN]; @@ -95,7 +95,7 @@ static inline struct net_device *vlan_group_get_device(struct vlan_group *vg, } static inline void vlan_group_set_device(struct vlan_group *vg, - unsigned int vlan_id, + u16 vlan_id, struct net_device *dev) { struct net_device **array; @@ -122,7 +122,7 @@ extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); extern u16 vlan_dev_vlan_id(const struct net_device *dev); extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, - unsigned short vlan_tag, int polling); + u16 vlan_tci, int polling); #else static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) { @@ -137,39 +137,51 @@ static inline u16 vlan_dev_vlan_id(const struct net_device *dev) } static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, - unsigned short vlan_tag, int polling) + u16 vlan_tci, int polling) { BUG(); return NET_XMIT_SUCCESS; } #endif +/** + * vlan_hwaccel_rx - netif_rx wrapper for VLAN RX acceleration + * @skb: buffer + * @grp: vlan group + * @vlan_tci: VLAN TCI as received from the card + */ static inline int vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, - unsigned short vlan_tag) + u16 vlan_tci) { - return __vlan_hwaccel_rx(skb, grp, vlan_tag, 0); + return __vlan_hwaccel_rx(skb, grp, vlan_tci, 0); } +/** + * vlan_hwaccel_receive_skb - netif_receive_skb wrapper for VLAN RX acceleration + * @skb: buffer + * @grp: vlan group + * @vlan_tci: VLAN TCI as received from the card + */ static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb, struct vlan_group *grp, - unsigned short vlan_tag) + u16 vlan_tci) { - return __vlan_hwaccel_rx(skb, grp, vlan_tag, 1); + return __vlan_hwaccel_rx(skb, grp, vlan_tci, 1); } /** * __vlan_put_tag - regular VLAN tag inserting * @skb: skbuff to tag - * @tag: VLAN tag to insert + * @vlan_tci: VLAN TCI to insert * * Inserts the VLAN tag into @skb as part of the payload * Returns a VLAN tagged skb. If a new skb is created, @skb is freed. - * + * * Following the skb_unshare() example, in case of error, the calling function * doesn't have to worry about freeing the original skb. */ -static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short tag) +static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) { struct vlan_ethhdr *veth; @@ -197,8 +209,8 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short /* first, the ethernet type */ veth->h_vlan_proto = htons(ETH_P_8021Q); - /* now, the tag */ - veth->h_vlan_TCI = htons(tag); + /* now, the TCI */ + veth->h_vlan_TCI = htons(vlan_tci); skb->protocol = htons(ETH_P_8021Q); @@ -208,17 +220,18 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short /** * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting * @skb: skbuff to tag - * @tag: VLAN tag to insert + * @vlan_tci: VLAN TCI to insert * - * Puts the VLAN tag in @skb->cb[] and lets the device do the rest + * Puts the VLAN TCI in @skb->cb[] and lets the device do the rest */ -static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, unsigned short tag) +static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, + u16 vlan_tci) { struct vlan_skb_tx_cookie *cookie; cookie = VLAN_TX_SKB_CB(skb); cookie->magic = VLAN_TX_COOKIE_MAGIC; - cookie->vlan_tag = tag; + cookie->vlan_tag = vlan_tci; return skb; } @@ -228,28 +241,28 @@ static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, unsign /** * vlan_put_tag - inserts VLAN tag according to device features * @skb: skbuff to tag - * @tag: VLAN tag to insert + * @vlan_tci: VLAN TCI to insert * * Assumes skb->dev is the target that will xmit this frame. * Returns a VLAN tagged skb. */ -static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, unsigned short tag) +static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) { if (skb->dev->features & NETIF_F_HW_VLAN_TX) { - return __vlan_hwaccel_put_tag(skb, tag); + return __vlan_hwaccel_put_tag(skb, vlan_tci); } else { - return __vlan_put_tag(skb, tag); + return __vlan_put_tag(skb, vlan_tci); } } /** * __vlan_get_tag - get the VLAN ID that is part of the payload * @skb: skbuff to query - * @tag: buffer to store vlaue - * + * @vlan_tci: buffer to store vlaue + * * Returns error if the skb is not of VLAN type */ -static inline int __vlan_get_tag(const struct sk_buff *skb, unsigned short *tag) +static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci) { struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data; @@ -257,29 +270,28 @@ static inline int __vlan_get_tag(const struct sk_buff *skb, unsigned short *tag) return -EINVAL; } - *tag = ntohs(veth->h_vlan_TCI); - + *vlan_tci = ntohs(veth->h_vlan_TCI); return 0; } /** * __vlan_hwaccel_get_tag - get the VLAN ID that is in @skb->cb[] * @skb: skbuff to query - * @tag: buffer to store vlaue - * + * @vlan_tci: buffer to store vlaue + * * Returns error if @skb->cb[] is not set correctly */ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, - unsigned short *tag) + u16 *vlan_tci) { struct vlan_skb_tx_cookie *cookie; cookie = VLAN_TX_SKB_CB(skb); if (cookie->magic == VLAN_TX_COOKIE_MAGIC) { - *tag = cookie->vlan_tag; + *vlan_tci = cookie->vlan_tag; return 0; } else { - *tag = 0; + *vlan_tci = 0; return -EINVAL; } } @@ -289,16 +301,16 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, /** * vlan_get_tag - get the VLAN ID from the skb * @skb: skbuff to query - * @tag: buffer to store vlaue - * + * @vlan_tci: buffer to store vlaue + * * Returns error if the skb is not VLAN tagged */ -static inline int vlan_get_tag(const struct sk_buff *skb, unsigned short *tag) +static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci) { if (skb->dev->features & NETIF_F_HW_VLAN_TX) { - return __vlan_hwaccel_get_tag(skb, tag); + return __vlan_hwaccel_get_tag(skb, vlan_tci); } else { - return __vlan_get_tag(skb, tag); + return __vlan_get_tag(skb, vlan_tci); } } diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 7a2625d2f9a0..68bdcf4a795c 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -83,13 +83,12 @@ static struct vlan_group *__vlan_find_group(struct net_device *real_dev) * * Must be invoked with RCU read lock (no preempt) */ -struct net_device *__find_vlan_dev(struct net_device *real_dev, - unsigned short VID) +struct net_device *__find_vlan_dev(struct net_device *real_dev, u16 vlan_id) { struct vlan_group *grp = __vlan_find_group(real_dev); if (grp) - return vlan_group_get_device(grp, VID); + return vlan_group_get_device(grp, vlan_id); return NULL; } @@ -117,14 +116,14 @@ static struct vlan_group *vlan_group_alloc(struct net_device *real_dev) return grp; } -static int vlan_group_prealloc_vid(struct vlan_group *vg, int vid) +static int vlan_group_prealloc_vid(struct vlan_group *vg, u16 vlan_id) { struct net_device **array; unsigned int size; ASSERT_RTNL(); - array = vg->vlan_devices_arrays[vid / VLAN_GROUP_ARRAY_PART_LEN]; + array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN]; if (array != NULL) return 0; @@ -133,7 +132,7 @@ static int vlan_group_prealloc_vid(struct vlan_group *vg, int vid) if (array == NULL) return -ENOBUFS; - vg->vlan_devices_arrays[vid / VLAN_GROUP_ARRAY_PART_LEN] = array; + vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN] = array; return 0; } @@ -147,7 +146,7 @@ void unregister_vlan_dev(struct net_device *dev) struct vlan_dev_info *vlan = vlan_dev_info(dev); struct net_device *real_dev = vlan->real_dev; struct vlan_group *grp; - unsigned short vlan_id = vlan->vlan_id; + u16 vlan_id = vlan->vlan_id; ASSERT_RTNL(); @@ -205,7 +204,7 @@ static void vlan_transfer_operstate(const struct net_device *dev, } } -int vlan_check_real_dev(struct net_device *real_dev, unsigned short vlan_id) +int vlan_check_real_dev(struct net_device *real_dev, u16 vlan_id) { char *name = real_dev->name; @@ -242,7 +241,7 @@ int register_vlan_dev(struct net_device *dev) { struct vlan_dev_info *vlan = vlan_dev_info(dev); struct net_device *real_dev = vlan->real_dev; - unsigned short vlan_id = vlan->vlan_id; + u16 vlan_id = vlan->vlan_id; struct vlan_group *grp, *ngrp = NULL; int err; @@ -295,8 +294,7 @@ out_free_group: /* Attach a VLAN device to a mac address (ie Ethernet Card). * Returns 0 if the device was created or a negative error code otherwise. */ -static int register_vlan_device(struct net_device *real_dev, - unsigned short VLAN_ID) +static int register_vlan_device(struct net_device *real_dev, u16 vlan_id) { struct net_device *new_dev; struct net *net = dev_net(real_dev); @@ -304,10 +302,10 @@ static int register_vlan_device(struct net_device *real_dev, char name[IFNAMSIZ]; int err; - if (VLAN_ID >= VLAN_VID_MASK) + if (vlan_id >= VLAN_VID_MASK) return -ERANGE; - err = vlan_check_real_dev(real_dev, VLAN_ID); + err = vlan_check_real_dev(real_dev, vlan_id); if (err < 0) return err; @@ -315,26 +313,26 @@ static int register_vlan_device(struct net_device *real_dev, switch (vn->name_type) { case VLAN_NAME_TYPE_RAW_PLUS_VID: /* name will look like: eth1.0005 */ - snprintf(name, IFNAMSIZ, "%s.%.4i", real_dev->name, VLAN_ID); + snprintf(name, IFNAMSIZ, "%s.%.4i", real_dev->name, vlan_id); break; case VLAN_NAME_TYPE_PLUS_VID_NO_PAD: /* Put our vlan.VID in the name. * Name will look like: vlan5 */ - snprintf(name, IFNAMSIZ, "vlan%i", VLAN_ID); + snprintf(name, IFNAMSIZ, "vlan%i", vlan_id); break; case VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD: /* Put our vlan.VID in the name. * Name will look like: eth0.5 */ - snprintf(name, IFNAMSIZ, "%s.%i", real_dev->name, VLAN_ID); + snprintf(name, IFNAMSIZ, "%s.%i", real_dev->name, vlan_id); break; case VLAN_NAME_TYPE_PLUS_VID: /* Put our vlan.VID in the name. * Name will look like: vlan0005 */ default: - snprintf(name, IFNAMSIZ, "vlan%.4i", VLAN_ID); + snprintf(name, IFNAMSIZ, "vlan%.4i", vlan_id); } new_dev = alloc_netdev(sizeof(struct vlan_dev_info), name, @@ -349,7 +347,7 @@ static int register_vlan_device(struct net_device *real_dev, */ new_dev->mtu = real_dev->mtu; - vlan_dev_info(new_dev)->vlan_id = VLAN_ID; /* 1 through VLAN_VID_MASK */ + vlan_dev_info(new_dev)->vlan_id = vlan_id; vlan_dev_info(new_dev)->real_dev = real_dev; vlan_dev_info(new_dev)->dent = NULL; vlan_dev_info(new_dev)->flags = VLAN_FLAG_REORDER_HDR; diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h index 14c421e033f2..a6603a4d917f 100644 --- a/net/8021q/vlan.h +++ b/net/8021q/vlan.h @@ -12,7 +12,7 @@ */ struct vlan_priority_tci_mapping { u32 priority; - unsigned short vlan_qos; + u16 vlan_qos; struct vlan_priority_tci_mapping *next; }; @@ -36,8 +36,8 @@ struct vlan_dev_info { unsigned int nr_egress_mappings; struct vlan_priority_tci_mapping *egress_priority_map[16]; - unsigned short vlan_id; - unsigned short flags; + u16 vlan_id; + u16 flags; struct net_device *real_dev; unsigned char real_dev_addr[ETH_ALEN]; @@ -67,30 +67,29 @@ static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev) * Must be invoked with rcu_read_lock (ie preempt disabled) * or with RTNL. */ -struct net_device *__find_vlan_dev(struct net_device *real_dev, - unsigned short VID); /* vlan.c */ +struct net_device *__find_vlan_dev(struct net_device *real_dev, u16 vlan_id); /* found in vlan_dev.c */ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev); void vlan_dev_set_ingress_priority(const struct net_device *dev, - u32 skb_prio, short vlan_prio); + u32 skb_prio, u16 vlan_prio); int vlan_dev_set_egress_priority(const struct net_device *dev, - u32 skb_prio, short vlan_prio); + u32 skb_prio, u16 vlan_prio); int vlan_dev_change_flags(const struct net_device *dev, u32 flag, u32 mask); void vlan_dev_get_realdev_name(const struct net_device *dev, char *result); -int vlan_check_real_dev(struct net_device *real_dev, unsigned short vlan_id); +int vlan_check_real_dev(struct net_device *real_dev, u16 vlan_id); void vlan_setup(struct net_device *dev); int register_vlan_dev(struct net_device *dev); void unregister_vlan_dev(struct net_device *dev); static inline u32 vlan_get_ingress_priority(struct net_device *dev, - unsigned short vlan_tag) + u16 vlan_tci) { struct vlan_dev_info *vip = vlan_dev_info(dev); - return vip->ingress_priority_map[(vlan_tag >> 13) & 0x7]; + return vip->ingress_priority_map[(vlan_tci >> 13) & 0x7]; } #ifdef CONFIG_VLAN_8021Q_GVRP diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index f980b9154cc3..68df12d3664b 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -5,7 +5,7 @@ /* VLAN rx hw acceleration helper. This acts like netif_{rx,receive_skb}(). */ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, - unsigned short vlan_tag, int polling) + u16 vlan_tci, int polling) { struct net_device_stats *stats; @@ -14,7 +14,7 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, return NET_RX_DROP; } - skb->dev = vlan_group_get_device(grp, vlan_tag & VLAN_VID_MASK); + skb->dev = vlan_group_get_device(grp, vlan_tci & VLAN_VID_MASK); if (skb->dev == NULL) { dev_kfree_skb_any(skb); /* Not NET_RX_DROP, this is not being dropped @@ -27,7 +27,7 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, stats->rx_packets++; stats->rx_bytes += skb->len; - skb->priority = vlan_get_ingress_priority(skb->dev, vlan_tag); + skb->priority = vlan_get_ingress_priority(skb->dev, vlan_tci); switch (skb->pkt_type) { case PACKET_BROADCAST: break; diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 2aab294c5744..2ccac6bea57e 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -150,9 +150,9 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev) { struct vlan_hdr *vhdr; - unsigned short vid; struct net_device_stats *stats; - unsigned short vlan_TCI; + u16 vlan_id; + u16 vlan_tci; skb = skb_share_check(skb, GFP_ATOMIC); if (skb == NULL) @@ -162,14 +162,14 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, goto err_free; vhdr = (struct vlan_hdr *)skb->data; - vlan_TCI = ntohs(vhdr->h_vlan_TCI); - vid = (vlan_TCI & VLAN_VID_MASK); + vlan_tci = ntohs(vhdr->h_vlan_TCI); + vlan_id = vlan_tci & VLAN_VID_MASK; rcu_read_lock(); - skb->dev = __find_vlan_dev(dev, vid); + skb->dev = __find_vlan_dev(dev, vlan_id); if (!skb->dev) { pr_debug("%s: ERROR: No net_device for VID: %u on dev: %s\n", - __func__, (unsigned int)vid, dev->name); + __func__, vlan_id, dev->name); goto err_unlock; } @@ -181,11 +181,10 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, skb_pull_rcsum(skb, VLAN_HLEN); - skb->priority = vlan_get_ingress_priority(skb->dev, - ntohs(vhdr->h_vlan_TCI)); + skb->priority = vlan_get_ingress_priority(skb->dev, vlan_tci); pr_debug("%s: priority: %u for TCI: %hu\n", - __func__, skb->priority, ntohs(vhdr->h_vlan_TCI)); + __func__, skb->priority, vlan_tci); switch (skb->pkt_type) { case PACKET_BROADCAST: /* Yeah, stats collect these together.. */ @@ -228,7 +227,7 @@ err_free: return NET_RX_DROP; } -static inline unsigned short +static inline u16 vlan_dev_get_egress_qos_mask(struct net_device *dev, struct sk_buff *skb) { struct vlan_priority_tci_mapping *mp; @@ -260,7 +259,7 @@ static int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev, unsigned int len) { struct vlan_hdr *vhdr; - unsigned short veth_TCI = 0; + u16 vlan_tci = 0; int rc = 0; int build_vlan_header = 0; struct net_device *vdev = dev; @@ -292,10 +291,10 @@ static int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev, * VLAN ID 12 bits (low bits) * */ - veth_TCI = vlan_dev_info(dev)->vlan_id; - veth_TCI |= vlan_dev_get_egress_qos_mask(dev, skb); + vlan_tci = vlan_dev_info(dev)->vlan_id; + vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb); - vhdr->h_vlan_TCI = htons(veth_TCI); + vhdr->h_vlan_TCI = htons(vlan_tci); /* * Set the protocol type. For a packet of type ETH_P_802_3 we @@ -373,7 +372,7 @@ static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) if (veth->h_vlan_proto != htons(ETH_P_8021Q) || vlan_dev_info(dev)->flags & VLAN_FLAG_REORDER_HDR) { int orig_headroom = skb_headroom(skb); - unsigned short veth_TCI; + u16 vlan_tci; /* This is not a VLAN frame...but we can fix that! */ vlan_dev_info(dev)->cnt_encap_on_xmit++; @@ -386,10 +385,10 @@ static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) * CFI 1 bit * VLAN ID 12 bits (low bits) */ - veth_TCI = vlan_dev_info(dev)->vlan_id; - veth_TCI |= vlan_dev_get_egress_qos_mask(dev, skb); + vlan_tci = vlan_dev_info(dev)->vlan_id; + vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb); - skb = __vlan_put_tag(skb, veth_TCI); + skb = __vlan_put_tag(skb, vlan_tci); if (!skb) { stats->tx_dropped++; return 0; @@ -422,7 +421,7 @@ static int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct net_device_stats *stats = &dev->stats; - unsigned short veth_TCI; + u16 vlan_tci; /* Construct the second two bytes. This field looks something * like: @@ -430,9 +429,9 @@ static int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb, * CFI 1 bit * VLAN ID 12 bits (low bits) */ - veth_TCI = vlan_dev_info(dev)->vlan_id; - veth_TCI |= vlan_dev_get_egress_qos_mask(dev, skb); - skb = __vlan_hwaccel_put_tag(skb, veth_TCI); + vlan_tci = vlan_dev_info(dev)->vlan_id; + vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb); + skb = __vlan_hwaccel_put_tag(skb, vlan_tci); stats->tx_packets++; stats->tx_bytes += skb->len; @@ -457,7 +456,7 @@ static int vlan_dev_change_mtu(struct net_device *dev, int new_mtu) } void vlan_dev_set_ingress_priority(const struct net_device *dev, - u32 skb_prio, short vlan_prio) + u32 skb_prio, u16 vlan_prio) { struct vlan_dev_info *vlan = vlan_dev_info(dev); @@ -470,7 +469,7 @@ void vlan_dev_set_ingress_priority(const struct net_device *dev, } int vlan_dev_set_egress_priority(const struct net_device *dev, - u32 skb_prio, short vlan_prio) + u32 skb_prio, u16 vlan_prio) { struct vlan_dev_info *vlan = vlan_dev_info(dev); struct vlan_priority_tci_mapping *mp = NULL; diff --git a/net/8021q/vlan_gvrp.c b/net/8021q/vlan_gvrp.c index db9781608362..061ceceeef12 100644 --- a/net/8021q/vlan_gvrp.c +++ b/net/8021q/vlan_gvrp.c @@ -30,19 +30,19 @@ static struct garp_application vlan_gvrp_app __read_mostly = { int vlan_gvrp_request_join(const struct net_device *dev) { const struct vlan_dev_info *vlan = vlan_dev_info(dev); - __be16 vid = htons(vlan->vlan_id); + __be16 vlan_id = htons(vlan->vlan_id); return garp_request_join(vlan->real_dev, &vlan_gvrp_app, - &vid, sizeof(vid), GVRP_ATTR_VID); + &vlan_id, sizeof(vlan_id), GVRP_ATTR_VID); } void vlan_gvrp_request_leave(const struct net_device *dev) { const struct vlan_dev_info *vlan = vlan_dev_info(dev); - __be16 vid = htons(vlan->vlan_id); + __be16 vlan_id = htons(vlan->vlan_id); garp_request_leave(vlan->real_dev, &vlan_gvrp_app, - &vid, sizeof(vid), GVRP_ATTR_VID); + &vlan_id, sizeof(vlan_id), GVRP_ATTR_VID); } int vlan_gvrp_init_applicant(struct net_device *dev)