diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/bonding/bond_main.c | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 14 | ||||
-rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 1 | ||||
-rw-r--r-- | drivers/net/hyperv/netvsc.c | 2 | ||||
-rw-r--r-- | drivers/net/hyperv/netvsc_drv.c | 30 | ||||
-rw-r--r-- | drivers/net/hyperv/rndis_filter.c | 12 | ||||
-rw-r--r-- | drivers/scsi/iscsi_tcp.c | 2 | ||||
-rw-r--r-- | drivers/scsi/iscsi_tcp.h | 2 | ||||
-rw-r--r-- | drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c | 4 | ||||
-rw-r--r-- | drivers/target/iscsi/iscsi_target_core.h | 2 | ||||
-rw-r--r-- | drivers/target/iscsi/iscsi_target_nego.c | 2 |
11 files changed, 55 insertions, 17 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index d9f85464b362..69aff72c8957 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -4492,6 +4492,7 @@ static int __init bonding_init(void) out: return res; err: + bond_destroy_debugfs(); bond_netlink_fini(); err_link: unregister_pernet_subsys(&bond_net_ops); diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 6133e4af9975..36aa109416c4 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -687,7 +687,7 @@ static void cpsw_rx_handler(void *token, int len, int status) cpsw_dual_emac_src_port_detect(status, priv, ndev, skb); - if (unlikely(status < 0)) { + if (unlikely(status < 0) || unlikely(!netif_running(ndev))) { /* the interface is going down, skbs are purged */ dev_kfree_skb_any(skb); return; @@ -1252,6 +1252,12 @@ static int cpsw_ndo_open(struct net_device *ndev) cpsw_set_coalesce(ndev, &coal); } + napi_enable(&priv->napi); + cpdma_ctlr_start(priv->dma); + cpsw_intr_enable(priv); + cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX); + cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX); + prim_cpsw = cpsw_get_slave_priv(priv, 0); if (prim_cpsw->irq_enabled == false) { if ((priv == prim_cpsw) || !netif_running(prim_cpsw->ndev)) { @@ -1260,12 +1266,6 @@ static int cpsw_ndo_open(struct net_device *ndev) } } - napi_enable(&priv->napi); - cpdma_ctlr_start(priv->dma); - cpsw_intr_enable(priv); - cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX); - cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX); - if (priv->data.dual_emac) priv->slaves[priv->emac_port].open_stat = true; return 0; diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 13010b4dae5b..d18f711d0b0c 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -747,6 +747,7 @@ struct ndis_oject_header { #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV4 0 #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV6 1 +#define VERSION_4_OFFLOAD_SIZE 22 /* * New offload OIDs for NDIS 6 */ diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index daddea2654ce..f7629ecefa84 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -344,7 +344,7 @@ static int netvsc_connect_vsp(struct hv_device *device) memset(init_packet, 0, sizeof(struct nvsp_message)); if (net_device->nvsp_version <= NVSP_PROTOCOL_VERSION_4) - ndis_version = 0x00050001; + ndis_version = 0x00060001; else ndis_version = 0x0006001e; diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 4e4cf9e0c8d7..31e55fba7cad 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -319,7 +319,9 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) packet = kzalloc(sizeof(struct hv_netvsc_packet) + (num_data_pgs * sizeof(struct hv_page_buffer)) + sizeof(struct rndis_message) + - NDIS_VLAN_PPI_SIZE, GFP_ATOMIC); + NDIS_VLAN_PPI_SIZE + + NDIS_CSUM_PPI_SIZE + + NDIS_LSO_PPI_SIZE, GFP_ATOMIC); if (!packet) { /* out of memory, drop packet */ netdev_err(net, "unable to allocate hv_netvsc_packet\n"); @@ -396,7 +398,30 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) csum_info->transmit.tcp_checksum = 1; csum_info->transmit.tcp_header_offset = hdr_offset; } else if (net_trans_info & INFO_UDP) { - csum_info->transmit.udp_checksum = 1; + /* UDP checksum offload is not supported on ws2008r2. + * Furthermore, on ws2012 and ws2012r2, there are some + * issues with udp checksum offload from Linux guests. + * (these are host issues). + * For now compute the checksum here. + */ + struct udphdr *uh; + u16 udp_len; + + ret = skb_cow_head(skb, 0); + if (ret) + goto drop; + + uh = udp_hdr(skb); + udp_len = ntohs(uh->len); + uh->check = 0; + uh->check = csum_tcpudp_magic(ip_hdr(skb)->saddr, + ip_hdr(skb)->daddr, + udp_len, IPPROTO_UDP, + csum_partial(uh, udp_len, 0)); + if (uh->check == 0) + uh->check = CSUM_MANGLED_0; + + csum_info->transmit.udp_checksum = 0; } goto do_send; @@ -436,6 +461,7 @@ do_send: ret = netvsc_send(net_device_ctx->device_ctx, packet); +drop: if (ret == 0) { net->stats.tx_bytes += skb->len; net->stats.tx_packets++; diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 4a37e3db9e32..143a98caf618 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -641,6 +641,16 @@ int rndis_filter_set_offload_params(struct hv_device *hdev, struct rndis_set_complete *set_complete; u32 extlen = sizeof(struct ndis_offload_params); int ret, t; + u32 vsp_version = nvdev->nvsp_version; + + if (vsp_version <= NVSP_PROTOCOL_VERSION_4) { + extlen = VERSION_4_OFFLOAD_SIZE; + /* On NVSP_PROTOCOL_VERSION_4 and below, we do not support + * UDP checksum offload. + */ + req_offloads->udp_ip_v4_csum = 0; + req_offloads->udp_ip_v6_csum = 0; + } request = get_rndis_request(rdev, RNDIS_MSG_SET, RNDIS_MESSAGE_SIZE(struct rndis_set_request) + extlen); @@ -674,7 +684,7 @@ int rndis_filter_set_offload_params(struct hv_device *hdev, } else { set_complete = &request->response_msg.msg.set_complete; if (set_complete->status != RNDIS_STATUS_SUCCESS) { - netdev_err(ndev, "Fail to set MAC on host side:0x%x\n", + netdev_err(ndev, "Fail to set offload on host side:0x%x\n", set_complete->status); ret = -EINVAL; } diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index bfb6d07d87f0..11854845393b 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -125,7 +125,7 @@ static inline int iscsi_sw_sk_state_check(struct sock *sk) return 0; } -static void iscsi_sw_tcp_data_ready(struct sock *sk, int flag) +static void iscsi_sw_tcp_data_ready(struct sock *sk) { struct iscsi_conn *conn; struct iscsi_tcp_conn *tcp_conn; diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h index 666fe09378fa..f42ecb238af5 100644 --- a/drivers/scsi/iscsi_tcp.h +++ b/drivers/scsi/iscsi_tcp.h @@ -40,7 +40,7 @@ struct iscsi_sw_tcp_conn { struct iscsi_sw_tcp_send out; /* old values for socket callbacks */ - void (*old_data_ready)(struct sock *, int); + void (*old_data_ready)(struct sock *); void (*old_state_change)(struct sock *); void (*old_write_space)(struct sock *); diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c index a54b506ba7ca..a9b5898347c2 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c @@ -655,7 +655,7 @@ extern void ksocknal_write_callback (ksock_conn_t *conn); * socket call back in Linux */ static void -ksocknal_data_ready (struct sock *sk, int n) +ksocknal_data_ready (struct sock *sk) { ksock_conn_t *conn; @@ -666,7 +666,7 @@ ksocknal_data_ready (struct sock *sk, int n) conn = sk->sk_user_data; if (conn == NULL) { /* raced with ksocknal_terminate_conn */ LASSERT (sk->sk_data_ready != &ksocknal_data_ready); - sk->sk_data_ready (sk, n); + sk->sk_data_ready (sk); } else ksocknal_read_callback(conn); diff --git a/drivers/target/iscsi/iscsi_target_core.h b/drivers/target/iscsi/iscsi_target_core.h index 48f7b3bf4e8c..f452398fe0f0 100644 --- a/drivers/target/iscsi/iscsi_target_core.h +++ b/drivers/target/iscsi/iscsi_target_core.h @@ -556,7 +556,7 @@ struct iscsi_conn { struct completion rx_half_close_comp; /* socket used by this connection */ struct socket *sock; - void (*orig_data_ready)(struct sock *, int); + void (*orig_data_ready)(struct sock *); void (*orig_state_change)(struct sock *); #define LOGIN_FLAGS_READ_ACTIVE 1 #define LOGIN_FLAGS_CLOSED 2 diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c index 582ba84075ec..75b685960e80 100644 --- a/drivers/target/iscsi/iscsi_target_nego.c +++ b/drivers/target/iscsi/iscsi_target_nego.c @@ -375,7 +375,7 @@ static int iscsi_target_do_tx_login_io(struct iscsi_conn *conn, struct iscsi_log return 0; } -static void iscsi_target_sk_data_ready(struct sock *sk, int count) +static void iscsi_target_sk_data_ready(struct sock *sk) { struct iscsi_conn *conn = sk->sk_user_data; bool rc; |