From 9d0ca6ed6f2f12eb488f450d5d38d047aa402a53 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Thu, 21 Mar 2013 14:17:34 +0000 Subject: virtio: remove obsolete virtqueue_get_queue_index() You can access it directly now, since 3.8: v3.7-rc1-13-g06ca287 'virtio: move queue_index and num_free fields into core struct virtqueue.' Cc: Cornelia Huck Signed-off-by: Rusty Russell Acked-by: Cornelia Huck Signed-off-by: David S. Miller --- drivers/s390/kvm/virtio_ccw.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/s390') diff --git a/drivers/s390/kvm/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c index 2029b6c..fb877b59 100644 --- a/drivers/s390/kvm/virtio_ccw.c +++ b/drivers/s390/kvm/virtio_ccw.c @@ -166,7 +166,7 @@ static void virtio_ccw_kvm_notify(struct virtqueue *vq) vcdev = to_vc_device(info->vq->vdev); ccw_device_get_schid(vcdev->cdev, &schid); - do_kvm_notify(schid, virtqueue_get_queue_index(vq)); + do_kvm_notify(schid, vq->index); } static int virtio_ccw_read_vq_conf(struct virtio_ccw_device *vcdev, @@ -188,7 +188,7 @@ static void virtio_ccw_del_vq(struct virtqueue *vq, struct ccw1 *ccw) unsigned long flags; unsigned long size; int ret; - unsigned int index = virtqueue_get_queue_index(vq); + unsigned int index = vq->index; /* Remove from our list. */ spin_lock_irqsave(&vcdev->lock, flags); @@ -610,7 +610,7 @@ static struct virtqueue *virtio_ccw_vq_by_ind(struct virtio_ccw_device *vcdev, vq = NULL; spin_lock_irqsave(&vcdev->lock, flags); list_for_each_entry(info, &vcdev->virtqueues, node) { - if (virtqueue_get_queue_index(info->vq) == index) { + if (info->vq->index == index) { vq = info->vq; break; } -- cgit v1.1 From f646968f8f7c624587de729115d802372b9063dd Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Fri, 19 Apr 2013 02:04:27 +0000 Subject: net: vlan: rename NETIF_F_HW_VLAN_* feature flags to NETIF_F_HW_VLAN_CTAG_* Rename the hardware VLAN acceleration features to include "CTAG" to indicate that they only support CTAGs. Follow up patches will introduce 802.1ad server provider tagging (STAGs) and require the distinction for hardware not supporting acclerating both. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- drivers/s390/net/qeth_l2_main.c | 2 +- drivers/s390/net/qeth_l3_main.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/s390') diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index d690166..90ddd82 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -959,7 +959,7 @@ static int qeth_l2_setup_netdev(struct qeth_card *card) SET_ETHTOOL_OPS(card->dev, &qeth_l2_ethtool_ops); else SET_ETHTOOL_OPS(card->dev, &qeth_l2_osn_ops); - card->dev->features |= NETIF_F_HW_VLAN_FILTER; + card->dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; card->info.broadcast_capable = 1; qeth_l2_request_initial_mac(card); SET_NETDEV_DEV(card->dev, &card->gdev->dev); diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 8710337..04261bc 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -3294,9 +3294,9 @@ static int qeth_l3_setup_netdev(struct qeth_card *card) card->dev->watchdog_timeo = QETH_TX_TIMEOUT; card->dev->mtu = card->info.initial_mtu; SET_ETHTOOL_OPS(card->dev, &qeth_l3_ethtool_ops); - card->dev->features |= NETIF_F_HW_VLAN_TX | - NETIF_F_HW_VLAN_RX | - NETIF_F_HW_VLAN_FILTER; + card->dev->features |= NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_CTAG_FILTER; card->dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; card->dev->gso_max_size = 15 * PAGE_SIZE; -- cgit v1.1 From 80d5c3689b886308247da295a228a54df49a44f6 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Fri, 19 Apr 2013 02:04:28 +0000 Subject: net: vlan: prepare for 802.1ad VLAN filtering offload Change the rx_{add,kill}_vid callbacks to take a protocol argument in preparation of 802.1ad support. The protocol argument used so far is always htons(ETH_P_8021Q). Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- drivers/s390/net/qeth_l2_main.c | 6 ++++-- drivers/s390/net/qeth_l3_main.c | 6 ++++-- 2 files changed, 8 insertions(+), 4 deletions(-) (limited to 'drivers/s390') diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 90ddd82..e68f79b 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -302,7 +302,8 @@ static void qeth_l2_process_vlans(struct qeth_card *card) spin_unlock_bh(&card->vlanlock); } -static int qeth_l2_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) +static int qeth_l2_vlan_rx_add_vid(struct net_device *dev, + __be16 proto, u16 vid) { struct qeth_card *card = dev->ml_priv; struct qeth_vlan_vid *id; @@ -331,7 +332,8 @@ static int qeth_l2_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) return 0; } -static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) +static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev, + __be16 proto, u16 vid) { struct qeth_vlan_vid *id, *tmpid = NULL; struct qeth_card *card = dev->ml_priv; diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 04261bc..6426868 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1824,7 +1824,8 @@ static void qeth_l3_free_vlan_addresses(struct qeth_card *card, rcu_read_unlock(); } -static int qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) +static int qeth_l3_vlan_rx_add_vid(struct net_device *dev, + __be16 proto, u16 vid) { struct qeth_card *card = dev->ml_priv; @@ -1832,7 +1833,8 @@ static int qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) return 0; } -static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) +static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev, + __be16 proto, u16 vid) { struct qeth_card *card = dev->ml_priv; unsigned long flags; -- cgit v1.1 From 91b1c1aab2f70c30fa3efc0d42d63b2e25a6bd68 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Sun, 21 Apr 2013 00:09:34 +0000 Subject: qeth: fix VLAN related compilation errors drivers/s390/net/qeth_l3_main.c: In function 'qeth_l3_add_vlan_mc': >> drivers/s390/net/qeth_l3_main.c:1662:3: error: too few arguments to function '__vlan_find_dev_deep' include/linux/if_vlan.h:88:27: note: declared here drivers/s390/net/qeth_l3_main.c: In function 'qeth_l3_add_vlan_mc6': >> drivers/s390/net/qeth_l3_main.c:1723:3: error: too few arguments to function '__vlan_find_dev_deep' include/linux/if_vlan.h:88:27: note: declared here drivers/s390/net/qeth_l3_main.c: In function 'qeth_l3_free_vlan_addresses4': >> drivers/s390/net/qeth_l3_main.c:1767:2: error: too few arguments to function '__vlan_find_dev_deep' include/linux/if_vlan.h:88:27: note: declared here drivers/s390/net/qeth_l3_main.c: In function 'qeth_l3_free_vlan_addresses6': >> drivers/s390/net/qeth_l3_main.c:1797:2: error: too few arguments to function '__vlan_find_dev_deep' include/linux/if_vlan.h:88:27: note: declared here drivers/s390/net/qeth_l3_main.c: In function 'qeth_l3_process_inbound_buffer': >> drivers/s390/net/qeth_l3_main.c:1980:6: error: too few arguments to function '__vlan_hwaccel_put_tag' include/linux/if_vlan.h:234:31: note: declared here drivers/s390/net/qeth_l3_main.c: In function 'qeth_l3_verify_vlan_dev': >> drivers/s390/net/qeth_l3_main.c:2089:3: error: too few arguments to function '__vlan_find_dev_deep' include/linux/if_vlan.h:88:27: note: declared here Reported-by: kbuild test robot Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- drivers/s390/net/qeth_l3_main.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) (limited to 'drivers/s390') diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 6426868..c915e5c 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1659,7 +1659,8 @@ static void qeth_l3_add_vlan_mc(struct qeth_card *card) for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) { struct net_device *netdev; - netdev = __vlan_find_dev_deep(card->dev, vid); + netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q), + vid); if (netdev == NULL || !(netdev->flags & IFF_UP)) continue; @@ -1720,7 +1721,8 @@ static void qeth_l3_add_vlan_mc6(struct qeth_card *card) for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) { struct net_device *netdev; - netdev = __vlan_find_dev_deep(card->dev, vid); + netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q), + vid); if (netdev == NULL || !(netdev->flags & IFF_UP)) continue; @@ -1764,7 +1766,7 @@ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card, QETH_CARD_TEXT(card, 4, "frvaddr4"); - netdev = __vlan_find_dev_deep(card->dev, vid); + netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q), vid); if (!netdev) return; in_dev = in_dev_get(netdev); @@ -1794,7 +1796,7 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card, QETH_CARD_TEXT(card, 4, "frvaddr6"); - netdev = __vlan_find_dev_deep(card->dev, vid); + netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q), vid); if (!netdev) return; in6_dev = in6_dev_get(netdev); @@ -1977,7 +1979,8 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card, &vlan_tag); len = skb->len; if (is_vlan && !card->options.sniffer) - __vlan_hwaccel_put_tag(skb, vlan_tag); + __vlan_hwaccel_put_tag(skb, + htons(ETH_P_8021Q), vlan_tag); napi_gro_receive(&card->napi, skb); } break; @@ -2086,7 +2089,8 @@ static int qeth_l3_verify_vlan_dev(struct net_device *dev, struct net_device *netdev; rcu_read_lock(); - netdev = __vlan_find_dev_deep(card->dev, vid); + netdev = __vlan_find_dev_deep(card->dev, htons(ETH_P_8021Q), + vid); rcu_read_unlock(); if (netdev == dev) { rc = QETH_VLAN_CARD; -- cgit v1.1 From 4a912f9822f532d3988784600d84478667eca1bd Mon Sep 17 00:00:00 2001 From: Zhang Yanfei Date: Mon, 22 Apr 2013 01:12:27 +0000 Subject: qeth: remove cast for kzalloc return value remove cast for kzalloc return value. Signed-off-by: Zhang Yanfei Signed-off-by: Heiko Carstens Signed-off-by: Frank Blaschka Signed-off-by: David S. Miller --- drivers/s390/net/qeth_core_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/s390') diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 0d73a99..3a89ab7 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -316,7 +316,7 @@ static inline int qeth_alloc_cq(struct qeth_card *card) card->qdio.no_in_queues = 2; - card->qdio.out_bufstates = (struct qdio_outbuf_state *) + card->qdio.out_bufstates = kzalloc(card->qdio.no_out_queues * QDIO_MAX_BUFFERS_PER_Q * sizeof(struct qdio_outbuf_state), GFP_KERNEL); -- cgit v1.1 From 065cc782e7d2fa4b1b31964d75a29fa72138242c Mon Sep 17 00:00:00 2001 From: Stefan Raspl Date: Mon, 22 Apr 2013 01:12:28 +0000 Subject: qeth: remove unused variable remove unused variable Signed-off-by: Stefan Raspl Signed-off-by: Frank Blaschka Signed-off-by: David S. Miller --- drivers/s390/net/qeth_core.h | 2 +- drivers/s390/net/qeth_core_main.c | 2 +- drivers/s390/net/qeth_l2_main.c | 3 +-- drivers/s390/net/qeth_l3_main.c | 3 +-- 4 files changed, 4 insertions(+), 6 deletions(-) (limited to 'drivers/s390') diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 8c06223..762d6dd 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -915,7 +915,7 @@ int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *, int (*reply_cb)(struct qeth_card *, struct qeth_reply*, unsigned long), void *reply_param); int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int); -int qeth_get_elements_no(struct qeth_card *, void *, struct sk_buff *, int); +int qeth_get_elements_no(struct qeth_card *, struct sk_buff *, int); int qeth_get_elements_for_frags(struct sk_buff *); int qeth_do_send_packet_fast(struct qeth_card *, struct qeth_qdio_out_q *, struct sk_buff *, struct qeth_hdr *, int, int, int); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 3a89ab7..0aa9462 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -3698,7 +3698,7 @@ int qeth_get_elements_for_frags(struct sk_buff *skb) } EXPORT_SYMBOL_GPL(qeth_get_elements_for_frags); -int qeth_get_elements_no(struct qeth_card *card, void *hdr, +int qeth_get_elements_no(struct qeth_card *card, struct sk_buff *skb, int elems) { int dlen = skb->len - skb->data_len; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index e68f79b..e53c0c8 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -773,8 +773,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) } } - elements = qeth_get_elements_no(card, (void *)hdr, new_skb, - elements_needed); + elements = qeth_get_elements_no(card, new_skb, elements_needed); if (!elements) { if (data_offset >= 0) kmem_cache_free(qeth_core_header_cache, hdr); diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index c915e5c..29914ed 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -3037,8 +3037,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) qeth_l3_hdr_csum(card, hdr, new_skb); } - elems = qeth_get_elements_no(card, (void *)hdr, new_skb, - elements_needed); + elems = qeth_get_elements_no(card, new_skb, elements_needed); if (!elems) { if (data_offset >= 0) kmem_cache_free(qeth_core_header_cache, hdr); -- cgit v1.1 From d4ae1f5e5eb3a6b367acb137dec9e9599b0ce3f3 Mon Sep 17 00:00:00 2001 From: Stefan Raspl Date: Mon, 22 Apr 2013 01:12:29 +0000 Subject: qeth: Fix missing pointer update qeth_hdr_chk_and_bounce() can possibly shift the skb->data pointer. However, the existing code didn't update the hdr pointer, which should point to skb->data, accordingly. Symptoms of this issue are sporadic recoveries. Signed-off-by: Stefan Raspl Signed-off-by: Frank Blaschka Signed-off-by: David S. Miller --- drivers/s390/net/qeth_core.h | 2 +- drivers/s390/net/qeth_core_main.c | 4 +++- drivers/s390/net/qeth_l2_main.c | 2 +- drivers/s390/net/qeth_l3_main.c | 2 +- 4 files changed, 6 insertions(+), 4 deletions(-) (limited to 'drivers/s390') diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 762d6dd..ab4d286 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -929,7 +929,7 @@ void qeth_core_get_drvinfo(struct net_device *, struct ethtool_drvinfo *); void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...); int qeth_core_ethtool_get_settings(struct net_device *, struct ethtool_cmd *); int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback); -int qeth_hdr_chk_and_bounce(struct sk_buff *, int); +int qeth_hdr_chk_and_bounce(struct sk_buff *, struct qeth_hdr **, int); int qeth_configure_cq(struct qeth_card *, enum qeth_cq); int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action); int qeth_query_ipassists(struct qeth_card *, enum qeth_prot_versions prot); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 0aa9462..a86ce07 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -3717,7 +3717,7 @@ int qeth_get_elements_no(struct qeth_card *card, } EXPORT_SYMBOL_GPL(qeth_get_elements_no); -int qeth_hdr_chk_and_bounce(struct sk_buff *skb, int len) +int qeth_hdr_chk_and_bounce(struct sk_buff *skb, struct qeth_hdr **hdr, int len) { int hroom, inpage, rest; @@ -3730,6 +3730,8 @@ int qeth_hdr_chk_and_bounce(struct sk_buff *skb, int len) return 1; memmove(skb->data - rest, skb->data, skb->len - skb->data_len); skb->data -= rest; + skb->tail -= rest; + *hdr = (struct qeth_hdr *)skb->data; QETH_DBF_MESSAGE(2, "skb bounce len: %d rest: %d\n", len, rest); } return 0; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index e53c0c8..2d42541 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -781,7 +781,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) } if (card->info.type != QETH_CARD_TYPE_IQD) { - if (qeth_hdr_chk_and_bounce(new_skb, + if (qeth_hdr_chk_and_bounce(new_skb, &hdr, sizeof(struct qeth_hdr_layer2))) goto tx_drop; rc = qeth_do_send_packet(card, queue, new_skb, hdr, diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 29914ed..449676e 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -3055,7 +3055,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) else len = sizeof(struct qeth_hdr_layer3); - if (qeth_hdr_chk_and_bounce(new_skb, len)) + if (qeth_hdr_chk_and_bounce(new_skb, &hdr, len)) goto tx_drop; rc = qeth_do_send_packet(card, queue, new_skb, hdr, elements_needed); -- cgit v1.1