diff options
Diffstat (limited to 'drivers')
27 files changed, 171 insertions, 136 deletions
diff --git a/drivers/isdn/hardware/eicon/message.c b/drivers/isdn/hardware/eicon/message.c index 0b38060..d7c2866 100644 --- a/drivers/isdn/hardware/eicon/message.c +++ b/drivers/isdn/hardware/eicon/message.c @@ -1474,7 +1474,7 @@ static byte connect_res(dword Id, word Number, DIVA_CAPI_ADAPTER *a, add_ai(plci, &parms[5]); sig_req(plci, REJECT, 0); } - else if (Reject == 1 || Reject > 9) + else if (Reject == 1 || Reject >= 9) { add_ai(plci, &parms[5]); sig_req(plci, HANGUP, 0); diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c index 5e40a8b..b3b922a 100644 --- a/drivers/net/caif/caif_hsi.c +++ b/drivers/net/caif/caif_hsi.c @@ -1415,7 +1415,6 @@ static int caif_hsi_newlink(struct net *src_net, struct net_device *dev, cfhsi = netdev_priv(dev); cfhsi_netlink_parms(data, cfhsi); - dev_net_set(cfhsi->ndev, src_net); get_ops = symbol_get(cfhsi_get_ops); if (!get_ops) { diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig index 7a5e4aa..77f1f60 100644 --- a/drivers/net/ethernet/amd/Kconfig +++ b/drivers/net/ethernet/amd/Kconfig @@ -45,7 +45,7 @@ config AMD8111_ETH config LANCE tristate "AMD LANCE and PCnet (AT1500 and NE2100) support" - depends on ISA && ISA_DMA_API + depends on ISA && ISA_DMA_API && !ARM ---help--- If you have a network (Ethernet) card of this type, say Y and read the Ethernet-HOWTO, available from @@ -142,7 +142,7 @@ config PCMCIA_NMCLAN config NI65 tristate "NI6510 support" - depends on ISA && ISA_DMA_API + depends on ISA && ISA_DMA_API && !ARM ---help--- If you have a network (Ethernet) card of this type, say Y and read the Ethernet-HOWTO, available from diff --git a/drivers/net/ethernet/amd/nmclan_cs.c b/drivers/net/ethernet/amd/nmclan_cs.c index 5b22764..27245ef 100644 --- a/drivers/net/ethernet/amd/nmclan_cs.c +++ b/drivers/net/ethernet/amd/nmclan_cs.c @@ -952,6 +952,8 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) do { /* WARNING: MACE_IR is a READ/CLEAR port! */ status = inb(ioaddr + AM2150_MACE_BASE + MACE_IR); + if (!(status & ~MACE_IMR_DEFAULT) && IntrCnt == MACE_MAX_IR_ITERATIONS) + return IRQ_NONE; pr_debug("mace_interrupt: irq 0x%X status 0x%X.\n", irq, status); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 7bb5f07..e5ffb2c 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -523,6 +523,7 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata) hw_feat->sph = XGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, SPHEN); hw_feat->tso = XGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, TSOEN); hw_feat->dma_debug = XGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, DBGMEMA); + hw_feat->rss = XGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, RSSEN); hw_feat->tc_cnt = XGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, NUMTC); hw_feat->hash_table_size = XGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, HASHTBLSZ); @@ -552,13 +553,14 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata) break; } - /* The Queue and Channel counts are zero based so increment them + /* The Queue, Channel and TC counts are zero based so increment them * to get the actual number */ hw_feat->rx_q_cnt++; hw_feat->tx_q_cnt++; hw_feat->rx_ch_cnt++; hw_feat->tx_ch_cnt++; + hw_feat->tc_cnt++; DBGPR("<--xgbe_get_all_hw_features\n"); } diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 83a5028..793f3b7 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -369,6 +369,8 @@ static int xgene_enet_process_ring(struct xgene_enet_desc_ring *ring, if (unlikely(xgene_enet_is_desc_slot_empty(raw_desc))) break; + /* read fpqnum field after dataaddr field */ + dma_rmb(); if (is_rx_desc(raw_desc)) ret = xgene_enet_rx_frame(ring, raw_desc); else diff --git a/drivers/net/ethernet/cirrus/Kconfig b/drivers/net/ethernet/cirrus/Kconfig index 7403dff..905ac5f 100644 --- a/drivers/net/ethernet/cirrus/Kconfig +++ b/drivers/net/ethernet/cirrus/Kconfig @@ -32,7 +32,8 @@ config CS89x0 will be called cs89x0. config CS89x0_PLATFORM - bool "CS89x0 platform driver support" + bool "CS89x0 platform driver support" if HAS_IOPORT_MAP + default !HAS_IOPORT_MAP depends on CS89x0 help Say Y to compile the cs89x0 driver as a platform driver. This diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index 3e1a9c1..fda12fb 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -1586,7 +1586,7 @@ static int gfar_write_filer_table(struct gfar_private *priv, return -EBUSY; /* Fill regular entries */ - for (; i < MAX_FILER_IDX - 1 && (tab->fe[i].ctrl | tab->fe[i].ctrl); + for (; i < MAX_FILER_IDX - 1 && (tab->fe[i].ctrl | tab->fe[i].prop); i++) gfar_write_filer(priv, i, tab->fe[i].ctrl, tab->fe[i].prop); /* Fill the rest with fall-troughs */ diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 63c807c..edea13b 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1907,7 +1907,8 @@ static void igbvf_watchdog_task(struct work_struct *work) static int igbvf_tso(struct igbvf_adapter *adapter, struct igbvf_ring *tx_ring, - struct sk_buff *skb, u32 tx_flags, u8 *hdr_len) + struct sk_buff *skb, u32 tx_flags, u8 *hdr_len, + __be16 protocol) { struct e1000_adv_tx_context_desc *context_desc; struct igbvf_buffer *buffer_info; @@ -1927,7 +1928,7 @@ static int igbvf_tso(struct igbvf_adapter *adapter, l4len = tcp_hdrlen(skb); *hdr_len += l4len; - if (skb->protocol == htons(ETH_P_IP)) { + if (protocol == htons(ETH_P_IP)) { struct iphdr *iph = ip_hdr(skb); iph->tot_len = 0; iph->check = 0; @@ -1958,7 +1959,7 @@ static int igbvf_tso(struct igbvf_adapter *adapter, /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */ tu_cmd |= (E1000_TXD_CMD_DEXT | E1000_ADVTXD_DTYP_CTXT); - if (skb->protocol == htons(ETH_P_IP)) + if (protocol == htons(ETH_P_IP)) tu_cmd |= E1000_ADVTXD_TUCMD_IPV4; tu_cmd |= E1000_ADVTXD_TUCMD_L4T_TCP; @@ -1984,7 +1985,8 @@ static int igbvf_tso(struct igbvf_adapter *adapter, static inline bool igbvf_tx_csum(struct igbvf_adapter *adapter, struct igbvf_ring *tx_ring, - struct sk_buff *skb, u32 tx_flags) + struct sk_buff *skb, u32 tx_flags, + __be16 protocol) { struct e1000_adv_tx_context_desc *context_desc; unsigned int i; @@ -2011,7 +2013,7 @@ static inline bool igbvf_tx_csum(struct igbvf_adapter *adapter, tu_cmd |= (E1000_TXD_CMD_DEXT | E1000_ADVTXD_DTYP_CTXT); if (skb->ip_summed == CHECKSUM_PARTIAL) { - switch (skb->protocol) { + switch (protocol) { case htons(ETH_P_IP): tu_cmd |= E1000_ADVTXD_TUCMD_IPV4; if (ip_hdr(skb)->protocol == IPPROTO_TCP) @@ -2211,6 +2213,7 @@ static netdev_tx_t igbvf_xmit_frame_ring_adv(struct sk_buff *skb, u8 hdr_len = 0; int count = 0; int tso = 0; + __be16 protocol = vlan_get_protocol(skb); if (test_bit(__IGBVF_DOWN, &adapter->state)) { dev_kfree_skb_any(skb); @@ -2239,13 +2242,13 @@ static netdev_tx_t igbvf_xmit_frame_ring_adv(struct sk_buff *skb, tx_flags |= (vlan_tx_tag_get(skb) << IGBVF_TX_FLAGS_VLAN_SHIFT); } - if (skb->protocol == htons(ETH_P_IP)) + if (protocol == htons(ETH_P_IP)) tx_flags |= IGBVF_TX_FLAGS_IPV4; first = tx_ring->next_to_use; tso = skb_is_gso(skb) ? - igbvf_tso(adapter, tx_ring, skb, tx_flags, &hdr_len) : 0; + igbvf_tso(adapter, tx_ring, skb, tx_flags, &hdr_len, protocol) : 0; if (unlikely(tso < 0)) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -2253,7 +2256,7 @@ static netdev_tx_t igbvf_xmit_frame_ring_adv(struct sk_buff *skb, if (tso) tx_flags |= IGBVF_TX_FLAGS_TSO; - else if (igbvf_tx_csum(adapter, tx_ring, skb, tx_flags) && + else if (igbvf_tx_csum(adapter, tx_ring, skb, tx_flags, protocol) && (skb->ip_summed == CHECKSUM_PARTIAL)) tx_flags |= IGBVF_TX_FLAGS_CSUM; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 2ed2c7d..67b02bd 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7227,11 +7227,11 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, if (!vhdr) goto out_drop; - protocol = vhdr->h_vlan_encapsulated_proto; tx_flags |= ntohs(vhdr->h_vlan_TCI) << IXGBE_TX_FLAGS_VLAN_SHIFT; tx_flags |= IXGBE_TX_FLAGS_SW_VLAN; } + protocol = vlan_get_protocol(skb); if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) && adapter->ptp_clock && diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 62a0d8e..38c7a0b 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -3099,7 +3099,7 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring, /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */ type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP; - if (skb->protocol == htons(ETH_P_IP)) { + if (first->protocol == htons(ETH_P_IP)) { struct iphdr *iph = ip_hdr(skb); iph->tot_len = 0; iph->check = 0; @@ -3156,7 +3156,7 @@ static void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring, if (skb->ip_summed == CHECKSUM_PARTIAL) { u8 l4_hdr = 0; - switch (skb->protocol) { + switch (first->protocol) { case htons(ETH_P_IP): vlan_macip_lens |= skb_network_header_len(skb); type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index bdd4eea..210691c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -235,7 +235,8 @@ do { \ extern int mlx4_log_num_mgm_entry_size; extern int log_mtts_per_seg; -#define MLX4_MAX_NUM_SLAVES (MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF) +#define MLX4_MAX_NUM_SLAVES (min(MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF, \ + MLX4_MFUNC_MAX)) #define ALL_SLAVES 0xff struct mlx4_bitmap { diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 18e5de7..4e1f58c 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -967,7 +967,12 @@ static int qlcnic_poll(struct napi_struct *napi, int budget) tx_complete = qlcnic_process_cmd_ring(adapter, tx_ring, budget); work_done = qlcnic_process_rcv_ring(sds_ring, budget); - if ((work_done < budget) && tx_complete) { + + /* Check if we need a repoll */ + if (!tx_complete) + work_done = budget; + + if (work_done < budget) { napi_complete(&sds_ring->napi); if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { qlcnic_enable_sds_intr(adapter, sds_ring); @@ -992,6 +997,9 @@ static int qlcnic_tx_poll(struct napi_struct *napi, int budget) napi_complete(&tx_ring->napi); if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) qlcnic_enable_tx_intr(adapter, tx_ring); + } else { + /* As qlcnic_process_cmd_ring() returned 0, we need a repoll*/ + work_done = budget; } return work_done; @@ -1950,7 +1958,12 @@ static int qlcnic_83xx_msix_sriov_vf_poll(struct napi_struct *napi, int budget) tx_complete = qlcnic_process_cmd_ring(adapter, tx_ring, budget); work_done = qlcnic_83xx_process_rcv_ring(sds_ring, budget); - if ((work_done < budget) && tx_complete) { + + /* Check if we need a repoll */ + if (!tx_complete) + work_done = budget; + + if (work_done < budget) { napi_complete(&sds_ring->napi); qlcnic_enable_sds_intr(adapter, sds_ring); } @@ -1973,7 +1986,12 @@ static int qlcnic_83xx_poll(struct napi_struct *napi, int budget) tx_complete = qlcnic_process_cmd_ring(adapter, tx_ring, budget); work_done = qlcnic_83xx_process_rcv_ring(sds_ring, budget); - if ((work_done < budget) && tx_complete) { + + /* Check if we need a repoll */ + if (!tx_complete) + work_done = budget; + + if (work_done < budget) { napi_complete(&sds_ring->napi); qlcnic_enable_sds_intr(adapter, sds_ring); } @@ -1995,6 +2013,9 @@ static int qlcnic_83xx_msix_tx_poll(struct napi_struct *napi, int budget) napi_complete(&tx_ring->napi); if (test_bit(__QLCNIC_DEV_UP , &adapter->state)) qlcnic_enable_tx_intr(adapter, tx_ring); + } else { + /* need a repoll */ + work_done = budget; } return work_done; diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 6c904a6..ef5aed3 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -2351,23 +2351,29 @@ static int qlge_update_hw_vlan_features(struct net_device *ndev, { struct ql_adapter *qdev = netdev_priv(ndev); int status = 0; + bool need_restart = netif_running(ndev); - status = ql_adapter_down(qdev); - if (status) { - netif_err(qdev, link, qdev->ndev, - "Failed to bring down the adapter\n"); - return status; + if (need_restart) { + status = ql_adapter_down(qdev); + if (status) { + netif_err(qdev, link, qdev->ndev, + "Failed to bring down the adapter\n"); + return status; + } } /* update the features with resent change */ ndev->features = features; - status = ql_adapter_up(qdev); - if (status) { - netif_err(qdev, link, qdev->ndev, - "Failed to bring up the adapter\n"); - return status; + if (need_restart) { + status = ql_adapter_up(qdev); + if (status) { + netif_err(qdev, link, qdev->ndev, + "Failed to bring up the adapter\n"); + return status; + } } + return status; } diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index d2835bf..3699b98 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -1119,6 +1119,7 @@ static inline struct sk_buff *vnet_skb_shape(struct sk_buff *skb, int ncookies) skb_shinfo(nskb)->gso_size = skb_shinfo(skb)->gso_size; skb_shinfo(nskb)->gso_type = skb_shinfo(skb)->gso_type; } + nskb->queue_mapping = skb->queue_mapping; dev_kfree_skb(skb); skb = nskb; } diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 9f49c01..7cd4eb3 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -716,7 +716,7 @@ int netvsc_send(struct hv_device *device, u64 req_id; unsigned int section_index = NETVSC_INVALID_INDEX; u32 msg_size = 0; - struct sk_buff *skb; + struct sk_buff *skb = NULL; u16 q_idx = packet->q_idx; @@ -743,8 +743,6 @@ int netvsc_send(struct hv_device *device, packet); skb = (struct sk_buff *) (unsigned long)packet->send_completion_tid; - if (skb) - dev_kfree_skb_any(skb); packet->page_buf_cnt = 0; } } @@ -810,6 +808,13 @@ int netvsc_send(struct hv_device *device, packet, ret); } + if (ret != 0) { + if (section_index != NETVSC_INVALID_INDEX) + netvsc_free_send_slot(net_device, section_index); + } else if (skb) { + dev_kfree_skb_any(skb); + } + return ret; } diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 7df2217..919f4fc 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -17,7 +17,6 @@ #include <linux/fs.h> #include <linux/uio.h> -#include <net/ipv6.h> #include <net/net_namespace.h> #include <net/rtnetlink.h> #include <net/sock.h> @@ -81,7 +80,7 @@ static struct cdev macvtap_cdev; static const struct proto_ops macvtap_socket_ops; #define TUN_OFFLOADS (NETIF_F_HW_CSUM | NETIF_F_TSO_ECN | NETIF_F_TSO | \ - NETIF_F_TSO6) + NETIF_F_TSO6 | NETIF_F_UFO) #define RX_OFFLOADS (NETIF_F_GRO | NETIF_F_LRO) #define TAP_FEATURES (NETIF_F_GSO | NETIF_F_SG) @@ -586,11 +585,7 @@ static int macvtap_skb_from_vnet_hdr(struct macvtap_queue *q, gso_type = SKB_GSO_TCPV6; break; case VIRTIO_NET_HDR_GSO_UDP: - pr_warn_once("macvtap: %s: using disabled UFO feature; please fix this program\n", - current->comm); gso_type = SKB_GSO_UDP; - if (skb->protocol == htons(ETH_P_IPV6)) - ipv6_proxy_select_ident(skb); break; default: return -EINVAL; @@ -636,6 +631,8 @@ static void macvtap_skb_to_vnet_hdr(struct macvtap_queue *q, vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4; else if (sinfo->gso_type & SKB_GSO_TCPV6) vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV6; + else if (sinfo->gso_type & SKB_GSO_UDP) + vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_UDP; else BUG(); if (sinfo->gso_type & SKB_GSO_TCP_ECN) @@ -965,6 +962,9 @@ static int set_offload(struct macvtap_queue *q, unsigned long arg) if (arg & TUN_F_TSO6) feature_mask |= NETIF_F_TSO6; } + + if (arg & TUN_F_UFO) + feature_mask |= NETIF_F_UFO; } /* tun/tap driver inverts the usage for TSO offloads, where @@ -975,7 +975,7 @@ static int set_offload(struct macvtap_queue *q, unsigned long arg) * When user space turns off TSO, we turn off GSO/LRO so that * user-space will not receive TSO frames. */ - if (feature_mask & (NETIF_F_TSO | NETIF_F_TSO6)) + if (feature_mask & (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_UFO)) features |= RX_OFFLOADS; else features &= ~RX_OFFLOADS; @@ -1090,7 +1090,7 @@ static long macvtap_ioctl(struct file *file, unsigned int cmd, case TUNSETOFFLOAD: /* let the user check for future flags */ if (arg & ~(TUN_F_CSUM | TUN_F_TSO4 | TUN_F_TSO6 | - TUN_F_TSO_ECN)) + TUN_F_TSO_ECN | TUN_F_UFO)) return -EINVAL; rtnl_lock(); diff --git a/drivers/net/ppp/ppp_deflate.c b/drivers/net/ppp/ppp_deflate.c index 602c625..b5edc7f 100644 --- a/drivers/net/ppp/ppp_deflate.c +++ b/drivers/net/ppp/ppp_deflate.c @@ -246,7 +246,7 @@ static int z_compress(void *arg, unsigned char *rptr, unsigned char *obuf, /* * See if we managed to reduce the size of the packet. */ - if (olen < isize) { + if (olen < isize && olen <= osize) { state->stats.comp_bytes += olen; state->stats.comp_packets++; } else { diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 8c8dc16..10f9e40 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -65,7 +65,6 @@ #include <linux/nsproxy.h> #include <linux/virtio_net.h> #include <linux/rcupdate.h> -#include <net/ipv6.h> #include <net/net_namespace.h> #include <net/netns/generic.h> #include <net/rtnetlink.h> @@ -187,7 +186,7 @@ struct tun_struct { struct net_device *dev; netdev_features_t set_features; #define TUN_USER_FEATURES (NETIF_F_HW_CSUM|NETIF_F_TSO_ECN|NETIF_F_TSO| \ - NETIF_F_TSO6) + NETIF_F_TSO6|NETIF_F_UFO) int vnet_hdr_sz; int sndbuf; @@ -1167,8 +1166,6 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, break; } - skb_reset_network_header(skb); - if (gso.gso_type != VIRTIO_NET_HDR_GSO_NONE) { pr_debug("GSO!\n"); switch (gso.gso_type & ~VIRTIO_NET_HDR_GSO_ECN) { @@ -1179,20 +1176,8 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6; break; case VIRTIO_NET_HDR_GSO_UDP: - { - static bool warned; - - if (!warned) { - warned = true; - netdev_warn(tun->dev, - "%s: using disabled UFO feature; please fix this program\n", - current->comm); - } skb_shinfo(skb)->gso_type = SKB_GSO_UDP; - if (skb->protocol == htons(ETH_P_IPV6)) - ipv6_proxy_select_ident(skb); break; - } default: tun->dev->stats.rx_frame_errors++; kfree_skb(skb); @@ -1221,6 +1206,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG; } + skb_reset_network_header(skb); skb_probe_transport_header(skb, 0); rxhash = skb_get_hash(skb); @@ -1298,6 +1284,8 @@ static ssize_t tun_put_user(struct tun_struct *tun, gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV4; else if (sinfo->gso_type & SKB_GSO_TCPV6) gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV6; + else if (sinfo->gso_type & SKB_GSO_UDP) + gso.gso_type = VIRTIO_NET_HDR_GSO_UDP; else { pr_err("unexpected GSO type: " "0x%x, gso_size %d, hdr_len %d\n", @@ -1746,6 +1734,11 @@ static int set_offload(struct tun_struct *tun, unsigned long arg) features |= NETIF_F_TSO6; arg &= ~(TUN_F_TSO4|TUN_F_TSO6); } + + if (arg & TUN_F_UFO) { + features |= NETIF_F_UFO; + arg &= ~TUN_F_UFO; + } } /* This gives the user a way to test for new features in future by diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c index 99b69af..4a1e9c4 100644 --- a/drivers/net/usb/sr9700.c +++ b/drivers/net/usb/sr9700.c @@ -77,7 +77,7 @@ static int wait_phy_eeprom_ready(struct usbnet *dev, int phy) int ret; udelay(1); - ret = sr_read_reg(dev, EPCR, &tmp); + ret = sr_read_reg(dev, SR_EPCR, &tmp); if (ret < 0) return ret; @@ -98,15 +98,15 @@ static int sr_share_read_word(struct usbnet *dev, int phy, u8 reg, mutex_lock(&dev->phy_mutex); - sr_write_reg(dev, EPAR, phy ? (reg | EPAR_PHY_ADR) : reg); - sr_write_reg(dev, EPCR, phy ? (EPCR_EPOS | EPCR_ERPRR) : EPCR_ERPRR); + sr_write_reg(dev, SR_EPAR, phy ? (reg | EPAR_PHY_ADR) : reg); + sr_write_reg(dev, SR_EPCR, phy ? (EPCR_EPOS | EPCR_ERPRR) : EPCR_ERPRR); ret = wait_phy_eeprom_ready(dev, phy); if (ret < 0) goto out_unlock; - sr_write_reg(dev, EPCR, 0x0); - ret = sr_read(dev, EPDR, 2, value); + sr_write_reg(dev, SR_EPCR, 0x0); + ret = sr_read(dev, SR_EPDR, 2, value); netdev_dbg(dev->net, "read shared %d 0x%02x returned 0x%04x, %d\n", phy, reg, *value, ret); @@ -123,19 +123,19 @@ static int sr_share_write_word(struct usbnet *dev, int phy, u8 reg, mutex_lock(&dev->phy_mutex); - ret = sr_write(dev, EPDR, 2, &value); + ret = sr_write(dev, SR_EPDR, 2, &value); if (ret < 0) goto out_unlock; - sr_write_reg(dev, EPAR, phy ? (reg | EPAR_PHY_ADR) : reg); - sr_write_reg(dev, EPCR, phy ? (EPCR_WEP | EPCR_EPOS | EPCR_ERPRW) : + sr_write_reg(dev, SR_EPAR, phy ? (reg | EPAR_PHY_ADR) : reg); + sr_write_reg(dev, SR_EPCR, phy ? (EPCR_WEP | EPCR_EPOS | EPCR_ERPRW) : (EPCR_WEP | EPCR_ERPRW)); ret = wait_phy_eeprom_ready(dev, phy); if (ret < 0) goto out_unlock; - sr_write_reg(dev, EPCR, 0x0); + sr_write_reg(dev, SR_EPCR, 0x0); out_unlock: mutex_unlock(&dev->phy_mutex); @@ -188,7 +188,7 @@ static int sr_mdio_read(struct net_device *netdev, int phy_id, int loc) if (loc == MII_BMSR) { u8 value; - sr_read_reg(dev, NSR, &value); + sr_read_reg(dev, SR_NSR, &value); if (value & NSR_LINKST) rc = 1; } @@ -228,7 +228,7 @@ static u32 sr9700_get_link(struct net_device *netdev) int rc = 0; /* Get the Link Status directly */ - sr_read_reg(dev, NSR, &value); + sr_read_reg(dev, SR_NSR, &value); if (value & NSR_LINKST) rc = 1; @@ -281,8 +281,8 @@ static void sr9700_set_multicast(struct net_device *netdev) } } - sr_write_async(dev, MAR, SR_MCAST_SIZE, hashes); - sr_write_reg_async(dev, RCR, rx_ctl); + sr_write_async(dev, SR_MAR, SR_MCAST_SIZE, hashes); + sr_write_reg_async(dev, SR_RCR, rx_ctl); } static int sr9700_set_mac_address(struct net_device *netdev, void *p) @@ -297,7 +297,7 @@ static int sr9700_set_mac_address(struct net_device *netdev, void *p) } memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - sr_write_async(dev, PAR, 6, netdev->dev_addr); + sr_write_async(dev, SR_PAR, 6, netdev->dev_addr); return 0; } @@ -340,7 +340,7 @@ static int sr9700_bind(struct usbnet *dev, struct usb_interface *intf) mii->phy_id_mask = 0x1f; mii->reg_num_mask = 0x1f; - sr_write_reg(dev, NCR, NCR_RST); + sr_write_reg(dev, SR_NCR, NCR_RST); udelay(20); /* read MAC @@ -348,17 +348,17 @@ static int sr9700_bind(struct usbnet *dev, struct usb_interface *intf) * EEPROM automatically to PAR. In case there is no EEPROM externally, * a default MAC address is stored in PAR for making chip work properly. */ - if (sr_read(dev, PAR, ETH_ALEN, netdev->dev_addr) < 0) { + if (sr_read(dev, SR_PAR, ETH_ALEN, netdev->dev_addr) < 0) { netdev_err(netdev, "Error reading MAC address\n"); ret = -ENODEV; goto out; } /* power up and reset phy */ - sr_write_reg(dev, PRR, PRR_PHY_RST); + sr_write_reg(dev, SR_PRR, PRR_PHY_RST); /* at least 10ms, here 20ms for safe */ mdelay(20); - sr_write_reg(dev, PRR, 0); + sr_write_reg(dev, SR_PRR, 0); /* at least 1ms, here 2ms for reading right register */ udelay(2 * 1000); diff --git a/drivers/net/usb/sr9700.h b/drivers/net/usb/sr9700.h index fd687c5..258b030 100644 --- a/drivers/net/usb/sr9700.h +++ b/drivers/net/usb/sr9700.h @@ -14,13 +14,13 @@ /* sr9700 spec. register table on Linux platform */ /* Network Control Reg */ -#define NCR 0x00 +#define SR_NCR 0x00 #define NCR_RST (1 << 0) #define NCR_LBK (3 << 1) #define NCR_FDX (1 << 3) #define NCR_WAKEEN (1 << 6) /* Network Status Reg */ -#define NSR 0x01 +#define SR_NSR 0x01 #define NSR_RXRDY (1 << 0) #define NSR_RXOV (1 << 1) #define NSR_TX1END (1 << 2) @@ -30,7 +30,7 @@ #define NSR_LINKST (1 << 6) #define NSR_SPEED (1 << 7) /* Tx Control Reg */ -#define TCR 0x02 +#define SR_TCR 0x02 #define TCR_CRC_DIS (1 << 1) #define TCR_PAD_DIS (1 << 2) #define TCR_LC_CARE (1 << 3) @@ -38,7 +38,7 @@ #define TCR_EXCECM (1 << 5) #define TCR_LF_EN (1 << 6) /* Tx Status Reg for Packet Index 1 */ -#define TSR1 0x03 +#define SR_TSR1 0x03 #define TSR1_EC (1 << 2) #define TSR1_COL (1 << 3) #define TSR1_LC (1 << 4) @@ -46,7 +46,7 @@ #define TSR1_LOC (1 << 6) #define TSR1_TLF (1 << 7) /* Tx Status Reg for Packet Index 2 */ -#define TSR2 0x04 +#define SR_TSR2 0x04 #define TSR2_EC (1 << 2) #define TSR2_COL (1 << 3) #define TSR2_LC (1 << 4) @@ -54,7 +54,7 @@ #define TSR2_LOC (1 << 6) #define TSR2_TLF (1 << 7) /* Rx Control Reg*/ -#define RCR 0x05 +#define SR_RCR 0x05 #define RCR_RXEN (1 << 0) #define RCR_PRMSC (1 << 1) #define RCR_RUNT (1 << 2) @@ -62,87 +62,87 @@ #define RCR_DIS_CRC (1 << 4) #define RCR_DIS_LONG (1 << 5) /* Rx Status Reg */ -#define RSR 0x06 +#define SR_RSR 0x06 #define RSR_AE (1 << 2) #define RSR_MF (1 << 6) #define RSR_RF (1 << 7) /* Rx Overflow Counter Reg */ -#define ROCR 0x07 +#define SR_ROCR 0x07 #define ROCR_ROC (0x7F << 0) #define ROCR_RXFU (1 << 7) /* Back Pressure Threshold Reg */ -#define BPTR 0x08 +#define SR_BPTR 0x08 #define BPTR_JPT (0x0F << 0) #define BPTR_BPHW (0x0F << 4) /* Flow Control Threshold Reg */ -#define FCTR 0x09 +#define SR_FCTR 0x09 #define FCTR_LWOT (0x0F << 0) #define FCTR_HWOT (0x0F << 4) /* rx/tx Flow Control Reg */ -#define FCR 0x0A +#define SR_FCR 0x0A #define FCR_FLCE (1 << 0) #define FCR_BKPA (1 << 4) #define FCR_TXPEN (1 << 5) #define FCR_TXPF (1 << 6) #define FCR_TXP0 (1 << 7) /* Eeprom & Phy Control Reg */ -#define EPCR 0x0B +#define SR_EPCR 0x0B #define EPCR_ERRE (1 << 0) #define EPCR_ERPRW (1 << 1) #define EPCR_ERPRR (1 << 2) #define EPCR_EPOS (1 << 3) #define EPCR_WEP (1 << 4) /* Eeprom & Phy Address Reg */ -#define EPAR 0x0C +#define SR_EPAR 0x0C #define EPAR_EROA (0x3F << 0) #define EPAR_PHY_ADR_MASK (0x03 << 6) #define EPAR_PHY_ADR (0x01 << 6) /* Eeprom & Phy Data Reg */ -#define EPDR 0x0D /* 0x0D ~ 0x0E for Data Reg Low & High */ +#define SR_EPDR 0x0D /* 0x0D ~ 0x0E for Data Reg Low & High */ /* Wakeup Control Reg */ -#define WCR 0x0F +#define SR_WCR 0x0F #define WCR_MAGICST (1 << 0) #define WCR_LINKST (1 << 2) #define WCR_MAGICEN (1 << 3) #define WCR_LINKEN (1 << 5) /* Physical Address Reg */ -#define PAR 0x10 /* 0x10 ~ 0x15 6 bytes for PAR */ +#define SR_PAR 0x10 /* 0x10 ~ 0x15 6 bytes for PAR */ /* Multicast Address Reg */ -#define MAR 0x16 /* 0x16 ~ 0x1D 8 bytes for MAR */ +#define SR_MAR 0x16 /* 0x16 ~ 0x1D 8 bytes for MAR */ /* 0x1e unused */ /* Phy Reset Reg */ -#define PRR 0x1F +#define SR_PRR 0x1F #define PRR_PHY_RST (1 << 0) /* Tx sdram Write Pointer Address Low */ -#define TWPAL 0x20 +#define SR_TWPAL 0x20 /* Tx sdram Write Pointer Address High */ -#define TWPAH 0x21 +#define SR_TWPAH 0x21 /* Tx sdram Read Pointer Address Low */ -#define TRPAL 0x22 +#define SR_TRPAL 0x22 /* Tx sdram Read Pointer Address High */ -#define TRPAH 0x23 +#define SR_TRPAH 0x23 /* Rx sdram Write Pointer Address Low */ -#define RWPAL 0x24 +#define SR_RWPAL 0x24 /* Rx sdram Write Pointer Address High */ -#define RWPAH 0x25 +#define SR_RWPAH 0x25 /* Rx sdram Read Pointer Address Low */ -#define RRPAL 0x26 +#define SR_RRPAL 0x26 /* Rx sdram Read Pointer Address High */ -#define RRPAH 0x27 +#define SR_RRPAH 0x27 /* Vendor ID register */ -#define VID 0x28 /* 0x28 ~ 0x29 2 bytes for VID */ +#define SR_VID 0x28 /* 0x28 ~ 0x29 2 bytes for VID */ /* Product ID register */ -#define PID 0x2A /* 0x2A ~ 0x2B 2 bytes for PID */ +#define SR_PID 0x2A /* 0x2A ~ 0x2B 2 bytes for PID */ /* CHIP Revision register */ -#define CHIPR 0x2C +#define SR_CHIPR 0x2C /* 0x2D --> 0xEF unused */ /* USB Device Address */ -#define USBDA 0xF0 +#define SR_USBDA 0xF0 #define USBDA_USBFA (0x7F << 0) /* RX packet Counter Reg */ -#define RXC 0xF1 +#define SR_RXC 0xF1 /* Tx packet Counter & USB Status Reg */ -#define TXC_USBS 0xF2 +#define SR_TXC_USBS 0xF2 #define TXC_USBS_TXC0 (1 << 0) #define TXC_USBS_TXC1 (1 << 1) #define TXC_USBS_TXC2 (1 << 2) @@ -150,7 +150,7 @@ #define TXC_USBS_SUSFLAG (1 << 6) #define TXC_USBS_RXFAULT (1 << 7) /* USB Control register */ -#define USBC 0xF4 +#define SR_USBC 0xF4 #define USBC_EP3NAK (1 << 4) #define USBC_EP3ACK (1 << 5) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 5ca9771..059fdf1 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -490,17 +490,8 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq, skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4; break; case VIRTIO_NET_HDR_GSO_UDP: - { - static bool warned; - - if (!warned) { - warned = true; - netdev_warn(dev, - "host using disabled UFO feature; please fix it\n"); - } skb_shinfo(skb)->gso_type = SKB_GSO_UDP; break; - } case VIRTIO_NET_HDR_GSO_TCPV6: skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6; break; @@ -888,6 +879,8 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_TCPV4; else if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_TCPV6; + else if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP) + hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_UDP; else BUG(); if (skb_shinfo(skb)->gso_type & SKB_GSO_TCP_ECN) @@ -1748,7 +1741,7 @@ static int virtnet_probe(struct virtio_device *vdev) dev->features |= NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST; if (virtio_has_feature(vdev, VIRTIO_NET_F_GSO)) { - dev->hw_features |= NETIF_F_TSO + dev->hw_features |= NETIF_F_TSO | NETIF_F_UFO | NETIF_F_TSO_ECN | NETIF_F_TSO6; } /* Individual feature bits: what can host handle? */ @@ -1758,9 +1751,11 @@ static int virtnet_probe(struct virtio_device *vdev) dev->hw_features |= NETIF_F_TSO6; if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_ECN)) dev->hw_features |= NETIF_F_TSO_ECN; + if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_UFO)) + dev->hw_features |= NETIF_F_UFO; if (gso) - dev->features |= dev->hw_features & NETIF_F_ALL_TSO; + dev->features |= dev->hw_features & (NETIF_F_ALL_TSO|NETIF_F_UFO); /* (!csum && gso) case will be fixed by register_netdev() */ } if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_CSUM)) @@ -1798,7 +1793,8 @@ static int virtnet_probe(struct virtio_device *vdev) /* If we can receive ANY GSO packets, we must allocate large ones. */ if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) || virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO6) || - virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_ECN)) + virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_ECN) || + virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_UFO)) vi->big_packets = true; if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF)) @@ -1994,9 +1990,9 @@ static struct virtio_device_id id_table[] = { static unsigned int features[] = { VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GUEST_CSUM, VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC, - VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_TSO6, + VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6, VIRTIO_NET_F_HOST_ECN, VIRTIO_NET_F_GUEST_TSO4, VIRTIO_NET_F_GUEST_TSO6, - VIRTIO_NET_F_GUEST_ECN, + VIRTIO_NET_F_GUEST_ECN, VIRTIO_NET_F_GUEST_UFO, VIRTIO_NET_F_MRG_RXBUF, VIRTIO_NET_F_STATUS, VIRTIO_NET_F_CTRL_VQ, VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN, VIRTIO_NET_F_GUEST_ANNOUNCE, VIRTIO_NET_F_MQ, diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 7fbd89f..a8c755d 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2432,10 +2432,10 @@ static void vxlan_sock_work(struct work_struct *work) dev_put(vxlan->dev); } -static int vxlan_newlink(struct net *net, struct net_device *dev, +static int vxlan_newlink(struct net *src_net, struct net_device *dev, struct nlattr *tb[], struct nlattr *data[]) { - struct vxlan_net *vn = net_generic(net, vxlan_net_id); + struct vxlan_net *vn = net_generic(src_net, vxlan_net_id); struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_rdst *dst = &vxlan->default_dst; __u32 vni; @@ -2445,7 +2445,7 @@ static int vxlan_newlink(struct net *net, struct net_device *dev, if (!data[IFLA_VXLAN_ID]) return -EINVAL; - vxlan->net = dev_net(dev); + vxlan->net = src_net; vni = nla_get_u32(data[IFLA_VXLAN_ID]); dst->remote_vni = vni; @@ -2481,7 +2481,7 @@ static int vxlan_newlink(struct net *net, struct net_device *dev, if (data[IFLA_VXLAN_LINK] && (dst->remote_ifindex = nla_get_u32(data[IFLA_VXLAN_LINK]))) { struct net_device *lowerdev - = __dev_get_by_index(net, dst->remote_ifindex); + = __dev_get_by_index(src_net, dst->remote_ifindex); if (!lowerdev) { pr_info("ifindex %d does not exist\n", dst->remote_ifindex); @@ -2557,7 +2557,7 @@ static int vxlan_newlink(struct net *net, struct net_device *dev, nla_get_u8(data[IFLA_VXLAN_UDP_ZERO_CSUM6_RX])) vxlan->flags |= VXLAN_F_UDP_ZERO_CSUM6_RX; - if (vxlan_find_vni(net, vni, use_ipv6 ? AF_INET6 : AF_INET, + if (vxlan_find_vni(src_net, vni, use_ipv6 ? AF_INET6 : AF_INET, vxlan->dst_port)) { pr_info("duplicate VNI %u\n", vni); return -EEXIST; diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig index 94e2349..a2fdd15 100644 --- a/drivers/net/wan/Kconfig +++ b/drivers/net/wan/Kconfig @@ -25,7 +25,7 @@ if WAN # There is no way to detect a comtrol sv11 - force it modular for now. config HOSTESS_SV11 tristate "Comtrol Hostess SV-11 support" - depends on ISA && m && ISA_DMA_API && INET && HDLC + depends on ISA && m && ISA_DMA_API && INET && HDLC && VIRT_TO_BUS help Driver for Comtrol Hostess SV-11 network card which operates on low speed synchronous serial links at up to @@ -37,7 +37,7 @@ config HOSTESS_SV11 # The COSA/SRP driver has not been tested as non-modular yet. config COSA tristate "COSA/SRP sync serial boards support" - depends on ISA && m && ISA_DMA_API && HDLC + depends on ISA && m && ISA_DMA_API && HDLC && VIRT_TO_BUS ---help--- Driver for COSA and SRP synchronous serial boards. @@ -87,7 +87,7 @@ config LANMEDIA # There is no way to detect a Sealevel board. Force it modular config SEALEVEL_4021 tristate "Sealevel Systems 4021 support" - depends on ISA && m && ISA_DMA_API && INET && HDLC + depends on ISA && m && ISA_DMA_API && INET && HDLC && VIRT_TO_BUS help This is a driver for the Sealevel Systems ACB 56 serial I/O adapter. diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index 9259a73..037f74f 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -578,6 +578,7 @@ int xenvif_connect(struct xenvif_queue *queue, unsigned long tx_ring_ref, goto err_rx_unbind; } queue->task = task; + get_task_struct(task); task = kthread_create(xenvif_dealloc_kthread, (void *)queue, "%s-dealloc", queue->name); @@ -634,6 +635,7 @@ void xenvif_disconnect(struct xenvif *vif) if (queue->task) { kthread_stop(queue->task); + put_task_struct(queue->task); queue->task = NULL; } diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 908e65e..c8ce701 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -2109,8 +2109,7 @@ int xenvif_kthread_guest_rx(void *data) */ if (unlikely(vif->disabled && queue->id == 0)) { xenvif_carrier_off(vif); - xenvif_rx_queue_purge(queue); - continue; + break; } if (!skb_queue_empty(&queue->rx_queue)) diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index d415d69..9484d56 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -650,8 +650,10 @@ static void handle_rx(struct vhost_net *net) break; } /* TODO: Should check and handle checksum. */ + + hdr.num_buffers = cpu_to_vhost16(vq, headcount); if (likely(mergeable) && - memcpy_toiovecend(nvq->hdr, (unsigned char *)&headcount, + memcpy_toiovecend(nvq->hdr, (void *)&hdr.num_buffers, offsetof(typeof(hdr), num_buffers), sizeof hdr.num_buffers)) { vq_err(vq, "Failed num_buffers write"); |