diff options
author | Jiri Pirko <jpirko@redhat.com> | 2011-07-20 06:54:41 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-07-21 22:47:57 +0200 |
commit | 7ff0bcf676f7ed224ce21b58c7858c8e527068b2 (patch) | |
tree | 383bee2e1d34221cd1e856560bb44db8bfae08b2 /drivers/s390 | |
parent | vxge: do vlan cleanup (diff) | |
download | linux-7ff0bcf676f7ed224ce21b58c7858c8e527068b2.tar.xz linux-7ff0bcf676f7ed224ce21b58c7858c8e527068b2.zip |
qeth: do vlan cleanup
- unify vlan and nonvlan rx path
- kill card->vlangrp and qeth_l3_vlan_rx_register
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390')
-rw-r--r-- | drivers/s390/net/qeth_core.h | 2 | ||||
-rw-r--r-- | drivers/s390/net/qeth_core_main.c | 1 | ||||
-rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 100 |
3 files changed, 47 insertions, 56 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index d3cee33e554c..26a4110eeb2d 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -720,7 +720,7 @@ struct qeth_card { wait_queue_head_t wait_q; spinlock_t vlanlock; spinlock_t mclock; - struct vlan_group *vlangrp; + unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; struct list_head vid_list; struct list_head mc_list; struct work_struct kernel_thread_starter; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index dd08f7b42fb8..4550573c25e5 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -1097,7 +1097,6 @@ static int qeth_setup_card(struct qeth_card *card) card->dev = NULL; spin_lock_init(&card->vlanlock); spin_lock_init(&card->mclock); - card->vlangrp = NULL; spin_lock_init(&card->lock); spin_lock_init(&card->ip_lock); spin_lock_init(&card->thread_mask_lock); diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index e2c9ac5fcb36..fafb8c299540 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/bitops.h> #include <linux/string.h> #include <linux/errno.h> #include <linux/kernel.h> @@ -23,6 +24,7 @@ #include <linux/inetdevice.h> #include <linux/igmp.h> #include <linux/slab.h> +#include <linux/if_vlan.h> #include <net/ip.h> #include <net/arp.h> @@ -1696,16 +1698,18 @@ static void qeth_l3_add_mc(struct qeth_card *card, struct in_device *in4_dev) static void qeth_l3_add_vlan_mc(struct qeth_card *card) { struct in_device *in_dev; - struct vlan_group *vg; - int i; + u16 vid; QETH_CARD_TEXT(card, 4, "addmcvl"); - if (!qeth_is_supported(card, IPA_FULL_VLAN) || (card->vlangrp == NULL)) + if (!qeth_is_supported(card, IPA_FULL_VLAN)) return; - vg = card->vlangrp; - for (i = 0; i < VLAN_N_VID; i++) { - struct net_device *netdev = vlan_group_get_device(vg, i); + for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) { + struct net_device *netdev; + + rcu_read_lock(); + netdev = __vlan_find_dev_deep(card->dev, vid); + rcu_read_unlock(); if (netdev == NULL || !(netdev->flags & IFF_UP)) continue; @@ -1759,16 +1763,16 @@ static void qeth_l3_add_mc6(struct qeth_card *card, struct inet6_dev *in6_dev) static void qeth_l3_add_vlan_mc6(struct qeth_card *card) { struct inet6_dev *in_dev; - struct vlan_group *vg; - int i; + u16 vid; QETH_CARD_TEXT(card, 4, "admc6vl"); - if (!qeth_is_supported(card, IPA_FULL_VLAN) || (card->vlangrp == NULL)) + if (!qeth_is_supported(card, IPA_FULL_VLAN)) return; - vg = card->vlangrp; - for (i = 0; i < VLAN_N_VID; i++) { - struct net_device *netdev = vlan_group_get_device(vg, i); + for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) { + struct net_device *netdev; + + netdev = __vlan_find_dev_deep(card->dev, vid); if (netdev == NULL || !(netdev->flags & IFF_UP)) continue; @@ -1806,10 +1810,12 @@ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card, struct in_device *in_dev; struct in_ifaddr *ifa; struct qeth_ipaddr *addr; + struct net_device *netdev; QETH_CARD_TEXT(card, 4, "frvaddr4"); - in_dev = in_dev_get(vlan_group_get_device(card->vlangrp, vid)); + netdev = __vlan_find_dev_deep(card->dev, vid); + in_dev = in_dev_get(netdev); if (!in_dev) return; for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) { @@ -1832,10 +1838,12 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card, struct inet6_dev *in6_dev; struct inet6_ifaddr *ifa; struct qeth_ipaddr *addr; + struct net_device *netdev; QETH_CARD_TEXT(card, 4, "frvaddr6"); - in6_dev = in6_dev_get(vlan_group_get_device(card->vlangrp, vid)); + netdev = __vlan_find_dev_deep(card->dev, vid); + in6_dev = in6_dev_get(netdev); if (!in6_dev) return; list_for_each_entry(ifa, &in6_dev->addr_list, if_list) { @@ -1856,26 +1864,15 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card, static void qeth_l3_free_vlan_addresses(struct qeth_card *card, unsigned short vid) { - if (!card->vlangrp) - return; qeth_l3_free_vlan_addresses4(card, vid); qeth_l3_free_vlan_addresses6(card, vid); } -static void qeth_l3_vlan_rx_register(struct net_device *dev, - struct vlan_group *grp) +static void qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) { struct qeth_card *card = dev->ml_priv; - unsigned long flags; - - QETH_CARD_TEXT(card, 4, "vlanreg"); - spin_lock_irqsave(&card->vlanlock, flags); - card->vlangrp = grp; - spin_unlock_irqrestore(&card->vlanlock, flags); -} -static void qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) -{ + set_bit(vid, card->active_vlans); return; } @@ -1892,7 +1889,7 @@ static void qeth_l3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) spin_lock_irqsave(&card->vlanlock, flags); /* unregister IP addresses of vlan device */ qeth_l3_free_vlan_addresses(card, vid); - vlan_group_set_device(card->vlangrp, vid, NULL); + clear_bit(vid, card->active_vlans); spin_unlock_irqrestore(&card->vlanlock, flags); qeth_l3_set_multicast_list(card->dev); } @@ -2014,10 +2011,8 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card, &vlan_tag); len = skb->len; if (is_vlan && !card->options.sniffer) - vlan_gro_receive(&card->napi, card->vlangrp, - vlan_tag, skb); - else - napi_gro_receive(&card->napi, skb); + __vlan_hwaccel_put_tag(skb, vlan_tag); + napi_gro_receive(&card->napi, skb); break; case QETH_HEADER_TYPE_LAYER2: /* for HiperSockets sniffer */ skb->pkt_type = PACKET_HOST; @@ -2118,15 +2113,15 @@ static int qeth_l3_verify_vlan_dev(struct net_device *dev, struct qeth_card *card) { int rc = 0; - struct vlan_group *vg; - int i; + u16 vid; - vg = card->vlangrp; - if (!vg) - return rc; + for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) { + struct net_device *netdev; - for (i = 0; i < VLAN_N_VID; i++) { - if (vlan_group_get_device(vg, i) == dev) { + rcu_read_lock(); + netdev = __vlan_find_dev_deep(dev, vid); + rcu_read_unlock(); + if (netdev == dev) { rc = QETH_VLAN_CARD; break; } @@ -2803,7 +2798,7 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, * before we're going to overwrite this location with next hop ip. * v6 uses passthrough, v4 sets the tag in the QDIO header. */ - if (card->vlangrp && vlan_tx_tag_present(skb)) { + if (vlan_tx_tag_present(skb)) { if ((ipv == 4) || (card->info.type == QETH_CARD_TYPE_IQD)) hdr->hdr.l3.ext_flags = QETH_HDR_EXT_VLAN_FRAME; else @@ -2988,8 +2983,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) skb_pull(new_skb, ETH_HLEN); } - if (ipv != 4 && card->vlangrp && - vlan_tx_tag_present(new_skb)) { + if (ipv != 4 && vlan_tx_tag_present(new_skb)) { skb_push(new_skb, VLAN_HLEN); skb_copy_to_linear_data(new_skb, new_skb->data + 4, 4); skb_copy_to_linear_data_offset(new_skb, 4, @@ -3233,14 +3227,13 @@ static const struct net_device_ops qeth_l3_netdev_ops = { .ndo_start_xmit = qeth_l3_hard_start_xmit, .ndo_validate_addr = eth_validate_addr, .ndo_set_multicast_list = qeth_l3_set_multicast_list, - .ndo_do_ioctl = qeth_l3_do_ioctl, - .ndo_change_mtu = qeth_change_mtu, - .ndo_fix_features = qeth_l3_fix_features, - .ndo_set_features = qeth_l3_set_features, - .ndo_vlan_rx_register = qeth_l3_vlan_rx_register, + .ndo_do_ioctl = qeth_l3_do_ioctl, + .ndo_change_mtu = qeth_change_mtu, + .ndo_fix_features = qeth_l3_fix_features, + .ndo_set_features = qeth_l3_set_features, .ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid, - .ndo_tx_timeout = qeth_tx_timeout, + .ndo_tx_timeout = qeth_tx_timeout, }; static const struct net_device_ops qeth_l3_osa_netdev_ops = { @@ -3250,14 +3243,13 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = { .ndo_start_xmit = qeth_l3_hard_start_xmit, .ndo_validate_addr = eth_validate_addr, .ndo_set_multicast_list = qeth_l3_set_multicast_list, - .ndo_do_ioctl = qeth_l3_do_ioctl, - .ndo_change_mtu = qeth_change_mtu, - .ndo_fix_features = qeth_l3_fix_features, - .ndo_set_features = qeth_l3_set_features, - .ndo_vlan_rx_register = qeth_l3_vlan_rx_register, + .ndo_do_ioctl = qeth_l3_do_ioctl, + .ndo_change_mtu = qeth_change_mtu, + .ndo_fix_features = qeth_l3_fix_features, + .ndo_set_features = qeth_l3_set_features, .ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid, - .ndo_tx_timeout = qeth_tx_timeout, + .ndo_tx_timeout = qeth_tx_timeout, .ndo_neigh_setup = qeth_l3_neigh_setup, }; |