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-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c14
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c23
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c2
-rw-r--r--drivers/net/ethernet/smsc/Kconfig2
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/usb/smsc75xx.c7
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c2
-rw-r--r--include/net/mac80211.h2
-rw-r--r--include/net/regulatory.h2
-rw-r--r--net/ipv4/route.c2
-rw-r--r--net/ipv4/tcp_output.c9
-rw-r--r--net/ipv6/sit.c2
-rw-r--r--net/mac80211/agg-rx.c4
-rw-r--r--net/mac80211/cfg.c2
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/mesh.c17
-rw-r--r--net/mac80211/spectmgmt.c7
-rw-r--r--net/mac80211/sta_info.c3
-rw-r--r--net/netlink/af_netlink.c4
-rw-r--r--net/rxrpc/output.c2
-rw-r--r--net/wireless/mesh.c25
-rw-r--r--net/wireless/sme.c2
22 files changed, 77 insertions, 60 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 22889fc158f2..87c4308b52a7 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -226,6 +226,10 @@ static int aq_pci_probe(struct pci_dev *pdev,
goto err_ioremap;
self->aq_hw = kzalloc(sizeof(*self->aq_hw), GFP_KERNEL);
+ if (!self->aq_hw) {
+ err = -ENOMEM;
+ goto err_ioremap;
+ }
self->aq_hw->aq_nic_cfg = aq_nic_get_cfg(self);
for (bar = 0; bar < 4; ++bar) {
@@ -235,19 +239,19 @@ static int aq_pci_probe(struct pci_dev *pdev,
mmio_pa = pci_resource_start(pdev, bar);
if (mmio_pa == 0U) {
err = -EIO;
- goto err_ioremap;
+ goto err_free_aq_hw;
}
reg_sz = pci_resource_len(pdev, bar);
if ((reg_sz <= 24 /*ATL_REGS_SIZE*/)) {
err = -EIO;
- goto err_ioremap;
+ goto err_free_aq_hw;
}
self->aq_hw->mmio = ioremap_nocache(mmio_pa, reg_sz);
if (!self->aq_hw->mmio) {
err = -EIO;
- goto err_ioremap;
+ goto err_free_aq_hw;
}
break;
}
@@ -255,7 +259,7 @@ static int aq_pci_probe(struct pci_dev *pdev,
if (bar == 4) {
err = -EIO;
- goto err_ioremap;
+ goto err_free_aq_hw;
}
numvecs = min((u8)AQ_CFG_VECS_DEF,
@@ -290,6 +294,8 @@ err_register:
aq_pci_free_irq_vectors(self);
err_hwinit:
iounmap(self->aq_hw->mmio);
+err_free_aq_hw:
+ kfree(self->aq_hw);
err_ioremap:
free_netdev(ndev);
err_pci_func:
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 3bdeb295514b..f5c87bd35fa1 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2934,29 +2934,17 @@ static bool gfar_add_rx_frag(struct gfar_rx_buff *rxb, u32 lstatus,
{
int size = lstatus & BD_LENGTH_MASK;
struct page *page = rxb->page;
- bool last = !!(lstatus & BD_LFLAG(RXBD_LAST));
-
- /* Remove the FCS from the packet length */
- if (last)
- size -= ETH_FCS_LEN;
if (likely(first)) {
skb_put(skb, size);
} else {
/* the last fragments' length contains the full frame length */
- if (last)
+ if (lstatus & BD_LFLAG(RXBD_LAST))
size -= skb->len;
- /* Add the last fragment if it contains something other than
- * the FCS, otherwise drop it and trim off any part of the FCS
- * that was already received.
- */
- if (size > 0)
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
- rxb->page_offset + RXBUF_ALIGNMENT,
- size, GFAR_RXB_TRUESIZE);
- else if (size < 0)
- pskb_trim(skb, skb->len + size);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ rxb->page_offset + RXBUF_ALIGNMENT,
+ size, GFAR_RXB_TRUESIZE);
}
/* try reuse page */
@@ -3069,6 +3057,9 @@ static void gfar_process_frame(struct net_device *ndev, struct sk_buff *skb)
if (priv->padding)
skb_pull(skb, priv->padding);
+ /* Trim off the FCS */
+ pskb_trim(skb, skb->len - ETH_FCS_LEN);
+
if (ndev->features & NETIF_F_RXCSUM)
gfar_rx_checksum(skb, fcb);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 1495cb99f924..1b3cc8bb0705 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -3760,7 +3760,6 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
dma_unmap_single(dev, adapter->login_buf_token, adapter->login_buf_sz,
DMA_BIDIRECTIONAL);
- release_login_buffer(adapter);
dma_unmap_single(dev, adapter->login_rsp_buf_token,
adapter->login_rsp_buf_sz, DMA_BIDIRECTIONAL);
@@ -3791,6 +3790,7 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
ibmvnic_remove(adapter->vdev);
return -EIO;
}
+ release_login_buffer(adapter);
complete(&adapter->init_done);
return 0;
diff --git a/drivers/net/ethernet/smsc/Kconfig b/drivers/net/ethernet/smsc/Kconfig
index 63aca9f847e1..4c2f612e4414 100644
--- a/drivers/net/ethernet/smsc/Kconfig
+++ b/drivers/net/ethernet/smsc/Kconfig
@@ -20,7 +20,7 @@ if NET_VENDOR_SMSC
config SMC9194
tristate "SMC 9194 support"
- depends on (ISA || MAC && BROKEN)
+ depends on ISA
select CRC32
---help---
This is support for the SMC9xxx based Ethernet cards. Choose this
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index a0f2be81d52e..8fc02d9db3d0 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1451,7 +1451,7 @@ destroy_macvlan_port:
/* the macvlan port may be freed by macvlan_uninit when fail to register.
* so we destroy the macvlan port only when it's valid.
*/
- if (create && macvlan_port_get_rtnl(dev))
+ if (create && macvlan_port_get_rtnl(lowerdev))
macvlan_port_destroy(port->dev);
return err;
}
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index d0a113743195..7a6a1fe79309 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -954,10 +954,11 @@ static int smsc75xx_set_features(struct net_device *netdev,
/* it's racing here! */
ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
- if (ret < 0)
+ if (ret < 0) {
netdev_warn(dev->net, "Error writing RFE_CTL\n");
-
- return ret;
+ return ret;
+ }
+ return 0;
}
static int smsc75xx_wait_ready(struct usbnet *dev, int in_pm)
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 1cf22e62e3dd..6e0af815f25e 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3516,7 +3516,7 @@ static int __init init_mac80211_hwsim(void)
spin_lock_init(&hwsim_radio_lock);
- hwsim_wq = alloc_workqueue("hwsim_wq",WQ_MEM_RECLAIM,0);
+ hwsim_wq = alloc_workqueue("hwsim_wq", 0, 0);
if (!hwsim_wq)
return -ENOMEM;
rhashtable_init(&hwsim_radios_rht, &hwsim_rht_params);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 906e90223066..c96511fa9198 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -4149,7 +4149,7 @@ void ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, u8 tid);
* The TX headroom reserved by mac80211 for its own tx_status functions.
* This is enough for the radiotap header.
*/
-#define IEEE80211_TX_STATUS_HEADROOM 14
+#define IEEE80211_TX_STATUS_HEADROOM ALIGN(14, 4)
/**
* ieee80211_sta_set_buffered - inform mac80211 about driver-buffered frames
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index ebc5a2ed8631..f83cacce3308 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -78,7 +78,7 @@ struct regulatory_request {
int wiphy_idx;
enum nl80211_reg_initiator initiator;
enum nl80211_user_reg_hint_type user_reg_hint_type;
- char alpha2[2];
+ char alpha2[3];
enum nl80211_dfs_regions dfs_region;
bool intersect;
bool processed;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 49cc1c1df1ba..a4f44d815a61 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1826,6 +1826,8 @@ int fib_multipath_hash(const struct fib_info *fi, const struct flowi4 *fl4,
return skb_get_hash_raw(skb) >> 1;
memset(&hash_keys, 0, sizeof(hash_keys));
skb_flow_dissect_flow_keys(skb, &keys, flag);
+
+ hash_keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
hash_keys.addrs.v4addrs.src = keys.addrs.v4addrs.src;
hash_keys.addrs.v4addrs.dst = keys.addrs.v4addrs.dst;
hash_keys.ports.src = keys.ports.src;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index b2bca373f8be..6818042cd8a9 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1730,7 +1730,7 @@ u32 tcp_tso_autosize(const struct sock *sk, unsigned int mss_now,
*/
segs = max_t(u32, bytes / mss_now, min_tso_segs);
- return min_t(u32, segs, sk->sk_gso_max_segs);
+ return segs;
}
EXPORT_SYMBOL(tcp_tso_autosize);
@@ -1742,9 +1742,10 @@ static u32 tcp_tso_segs(struct sock *sk, unsigned int mss_now)
const struct tcp_congestion_ops *ca_ops = inet_csk(sk)->icsk_ca_ops;
u32 tso_segs = ca_ops->tso_segs_goal ? ca_ops->tso_segs_goal(sk) : 0;
- return tso_segs ? :
- tcp_tso_autosize(sk, mss_now,
- sock_net(sk)->ipv4.sysctl_tcp_min_tso_segs);
+ if (!tso_segs)
+ tso_segs = tcp_tso_autosize(sk, mss_now,
+ sock_net(sk)->ipv4.sysctl_tcp_min_tso_segs);
+ return min_t(u32, tso_segs, sk->sk_gso_max_segs);
}
/* Returns the portion of skb which can be sent right away */
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 3873d3877135..3a1775a62973 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -182,7 +182,7 @@ static void ipip6_tunnel_clone_6rd(struct net_device *dev, struct sit_net *sitn)
#ifdef CONFIG_IPV6_SIT_6RD
struct ip_tunnel *t = netdev_priv(dev);
- if (t->dev == sitn->fb_tunnel_dev) {
+ if (dev == sitn->fb_tunnel_dev) {
ipv6_addr_set(&t->ip6rd.prefix, htonl(0x20020000), 0, 0, 0);
t->ip6rd.relay_prefix = 0;
t->ip6rd.prefixlen = 16;
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index a8b1616cec41..1f3188d03840 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -8,6 +8,7 @@
* Copyright 2007, Michael Wu <[email protected]>
* Copyright 2007-2010, Intel Corporation
* Copyright(c) 2015-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -304,9 +305,6 @@ void ___ieee80211_start_rx_ba_session(struct sta_info *sta,
* driver so reject the timeout update.
*/
status = WLAN_STATUS_REQUEST_DECLINED;
- ieee80211_send_addba_resp(sta->sdata, sta->sta.addr,
- tid, dialog_token, status,
- 1, buf_size, timeout);
goto end;
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 46028e12e216..f4195a0f0279 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2892,7 +2892,7 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
}
if (beacon->probe_resp_len) {
new_beacon->probe_resp_len = beacon->probe_resp_len;
- beacon->probe_resp = pos;
+ new_beacon->probe_resp = pos;
memcpy(pos, beacon->probe_resp, beacon->probe_resp_len);
pos += beacon->probe_resp_len;
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 26900025de2f..ae9c33cd8ada 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1467,7 +1467,7 @@ struct ieee802_11_elems {
const struct ieee80211_timeout_interval_ie *timeout_int;
const u8 *opmode_notif;
const struct ieee80211_sec_chan_offs_ie *sec_chan_offs;
- const struct ieee80211_mesh_chansw_params_ie *mesh_chansw_params_ie;
+ struct ieee80211_mesh_chansw_params_ie *mesh_chansw_params_ie;
const struct ieee80211_bss_max_idle_period_ie *max_idle_period_ie;
/* length of them, respectively */
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 73ac607beb5d..6a381cbe1e33 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1255,13 +1255,12 @@ int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata,
}
static int mesh_fwd_csa_frame(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len)
+ struct ieee80211_mgmt *mgmt, size_t len,
+ struct ieee802_11_elems *elems)
{
struct ieee80211_mgmt *mgmt_fwd;
struct sk_buff *skb;
struct ieee80211_local *local = sdata->local;
- u8 *pos = mgmt->u.action.u.chan_switch.variable;
- size_t offset_ttl;
skb = dev_alloc_skb(local->tx_headroom + len);
if (!skb)
@@ -1269,13 +1268,9 @@ static int mesh_fwd_csa_frame(struct ieee80211_sub_if_data *sdata,
skb_reserve(skb, local->tx_headroom);
mgmt_fwd = skb_put(skb, len);
- /* offset_ttl is based on whether the secondary channel
- * offset is available or not. Subtract 1 from the mesh TTL
- * and disable the initiator flag before forwarding.
- */
- offset_ttl = (len < 42) ? 7 : 10;
- *(pos + offset_ttl) -= 1;
- *(pos + offset_ttl + 1) &= ~WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR;
+ elems->mesh_chansw_params_ie->mesh_ttl--;
+ elems->mesh_chansw_params_ie->mesh_flags &=
+ ~WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR;
memcpy(mgmt_fwd, mgmt, len);
eth_broadcast_addr(mgmt_fwd->da);
@@ -1323,7 +1318,7 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,
/* forward or re-broadcast the CSA frame */
if (fwd_csa) {
- if (mesh_fwd_csa_frame(sdata, mgmt, len) < 0)
+ if (mesh_fwd_csa_frame(sdata, mgmt, len, &elems) < 0)
mcsa_dbg(sdata, "Failed to forward the CSA frame");
}
}
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index ee0181778a42..029334835747 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -8,6 +8,7 @@
* Copyright 2007, Michael Wu <[email protected]>
* Copyright 2007-2008, Intel Corporation
* Copyright 2008, Johannes Berg <[email protected]>
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -27,7 +28,7 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
u32 sta_flags, u8 *bssid,
struct ieee80211_csa_ie *csa_ie)
{
- enum nl80211_band new_band;
+ enum nl80211_band new_band = current_band;
int new_freq;
u8 new_chan_no;
struct ieee80211_channel *new_chan;
@@ -55,15 +56,13 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
elems->ext_chansw_ie->new_operating_class,
&new_band)) {
sdata_info(sdata,
- "cannot understand ECSA IE operating class %d, disconnecting\n",
+ "cannot understand ECSA IE operating class, %d, ignoring\n",
elems->ext_chansw_ie->new_operating_class);
- return -EINVAL;
}
new_chan_no = elems->ext_chansw_ie->new_ch_num;
csa_ie->count = elems->ext_chansw_ie->count;
csa_ie->mode = elems->ext_chansw_ie->mode;
} else if (elems->ch_switch_ie) {
- new_band = current_band;
new_chan_no = elems->ch_switch_ie->new_ch_num;
csa_ie->count = elems->ch_switch_ie->count;
csa_ie->mode = elems->ch_switch_ie->mode;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 0c5627f8a104..af0b608ee8ed 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -314,7 +314,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
if (ieee80211_hw_check(hw, USES_RSS)) {
sta->pcpu_rx_stats =
- alloc_percpu(struct ieee80211_sta_rx_stats);
+ alloc_percpu_gfp(struct ieee80211_sta_rx_stats, gfp);
if (!sta->pcpu_rx_stats)
goto free;
}
@@ -433,6 +433,7 @@ free_txq:
if (sta->sta.txq[0])
kfree(to_txq_info(sta->sta.txq[0]));
free:
+ free_percpu(sta->pcpu_rx_stats);
#ifdef CONFIG_MAC80211_MESH
kfree(sta->mesh);
#endif
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 2ad445c1d27c..07e8478068f0 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -2308,7 +2308,7 @@ int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
if (cb->start) {
ret = cb->start(cb);
if (ret)
- goto error_unlock;
+ goto error_put;
}
nlk->cb_running = true;
@@ -2328,6 +2328,8 @@ int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
*/
return -EINTR;
+error_put:
+ module_put(control->module);
error_unlock:
sock_put(sk);
mutex_unlock(nlk->cb_mutex);
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 42410e910aff..cf73dc006c3b 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -445,7 +445,7 @@ send_fragmentable:
(char *)&opt, sizeof(opt));
if (ret == 0) {
ret = kernel_sendmsg(conn->params.local->socket, &msg,
- iov, 1, iov[0].iov_len);
+ iov, 2, len);
opt = IPV6_PMTUDISC_DO;
kernel_setsockopt(conn->params.local->socket,
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index 51aa55618ef7..b12da6ef3c12 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -170,9 +170,28 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
enum nl80211_bss_scan_width scan_width;
struct ieee80211_supported_band *sband =
rdev->wiphy.bands[setup->chandef.chan->band];
- scan_width = cfg80211_chandef_to_scan_width(&setup->chandef);
- setup->basic_rates = ieee80211_mandatory_rates(sband,
- scan_width);
+
+ if (setup->chandef.chan->band == NL80211_BAND_2GHZ) {
+ int i;
+
+ /*
+ * Older versions selected the mandatory rates for
+ * 2.4 GHz as well, but were broken in that only
+ * 1 Mbps was regarded as a mandatory rate. Keep
+ * using just 1 Mbps as the default basic rate for
+ * mesh to be interoperable with older versions.
+ */
+ for (i = 0; i < sband->n_bitrates; i++) {
+ if (sband->bitrates[i].bitrate == 10) {
+ setup->basic_rates = BIT(i);
+ break;
+ }
+ }
+ } else {
+ scan_width = cfg80211_chandef_to_scan_width(&setup->chandef);
+ setup->basic_rates = ieee80211_mandatory_rates(sband,
+ scan_width);
+ }
}
err = cfg80211_chandef_dfs_required(&rdev->wiphy,
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index fdb3646274a5..701cfd7acc1b 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -1032,6 +1032,8 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
wdev->current_bss = NULL;
wdev->ssid_len = 0;
wdev->conn_owner_nlportid = 0;
+ kzfree(wdev->connect_keys);
+ wdev->connect_keys = NULL;
nl80211_send_disconnected(rdev, dev, reason, ie, ie_len, from_ap);
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