projects/linux·commit c46a024e

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

c46a024e · Linus Torvalds <[email protected]> · 2015-06-01 20:51:18 -07:00

Pull networking fixes from David Miller:

 1) Various VTI tunnel (mark handling, PMTU) bug fixes from Alexander
    Duyck and Steffen Klassert.

 2) Revert ethtool PHY query change, it wasn't correct.  The PHY address
    selected by the driver running the PHY to MAC connection decides
    what PHY address GET ethtool operations return information from.

 3) Fix handling of sequence number bits for encryption IV generation in
    ESP driver, from Herbert Xu.

 4) UDP can return -EAGAIN when we hit a bad checksum on receive, even
    when there are other packets in the receive queue which is wrong.
    Just respect the error returned from the generic socket recv
    datagram helper.  From Eric Dumazet.

 5) Fix BNA driver firmware loading on big-endian systems, from Ivan
    Vecera.

 6) Fix regression in that we were inheriting the congestion control of
    the listening socket for new connections, the intended behavior
    always was to use the default in this case.  From Neal Cardwell.

 7) Fix NULL deref in brcmfmac driver, from Arend van Spriel.

 8) OTP parsing fix in iwlwifi from Liad Kaufman.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (26 commits)
  vti6: Add pmtu handling to vti6_xmit.
  Revert "net: core: 'ethtool' issue with querying phy settings"
  bnx2x: Move statistics implementation into semaphores
  xen: netback: read hotplug script once at start of day.
  xen: netback: fix printf format string warning
  Revert "netfilter: ensure number of counters is >0 in do_replace()"
  net: dsa: Properly propagate errors from dsa_switch_setup_one
  tcp: fix child sockets to use system default congestion control if not set
  udp: fix behavior of wrong checksums
  sfc: free multiple Rx buffers when required
  bna: fix soft lock-up during firmware initialization failure
  bna: remove unreasonable iocpf timer start
  bna: fix firmware loading on big-endian machines
  bridge: fix br_multicast_query_expired() bug
  via-rhine: Resigning as maintainer
  brcmfmac: avoid null pointer access when brcmf_msgbuf_get_pktid() fails
  mac80211: Fix mac80211.h docbook comments
  iwlwifi: nvm: fix otp parsing in 8000 hw family
  iwlwifi: pcie: fix tracking of cmd_in_flight
  ip_vti/ip6_vti: Preserve skb->mark after rcv_cb call
  ...
Commit
c46a024ea5eb0165114dbbc8c82c29b7bcf66e71
Parents
2459c609 · e453581d

Merge commit. Changes below are compared with the first parent: 2459c609.

Changes

32 files changed · +174 −119

FileStatusAddDelContent
MAINTAINERSmodified+1−2View file
drivers/net/ethernet/broadcom/bnx2x/bnx2x.hmodified+1−1View file
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.cmodified+5−4View file
drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.cmodified+14−6View file
drivers/net/ethernet/brocade/bna/bfa_ioc.cmodified+2−2View file
drivers/net/ethernet/brocade/bna/bnad.cmodified+0−4View file
drivers/net/ethernet/brocade/bna/cna_fwimg.cmodified+7−0View file
drivers/net/ethernet/sfc/rx.cmodified+25−17View file
drivers/net/wireless/brcm80211/brcmfmac/msgbuf.cmodified+5−7View file
drivers/net/wireless/iwlwifi/iwl-nvm-parse.cmodified+1−1View file
drivers/net/wireless/iwlwifi/pcie/internal.hmodified+3−3View file
drivers/net/wireless/iwlwifi/pcie/trans.cmodified+2−2View file
drivers/net/wireless/iwlwifi/pcie/tx.cmodified+9−14View file
drivers/net/xen-netback/netback.cmodified+1−1View file
drivers/net/xen-netback/xenbus.cmodified+19−14View file
include/net/inet_connection_sock.hmodified+2−1View file
include/net/mac80211.hmodified+4−3View file
net/bridge/br_multicast.cmodified+1−1View file
net/bridge/netfilter/ebtables.cmodified+0−4View file
net/core/ethtool.cmodified+1−9View file
net/dsa/dsa.cmodified+2−2View file
net/ipv4/esp4.cmodified+2−1View file
net/ipv4/ip_vti.cmodified+10−4View file
net/ipv4/tcp_cong.cmodified+4−1View file
net/ipv4/tcp_minisocks.cmodified+4−1View file
net/ipv4/udp.cmodified+2−4View file
net/ipv6/esp6.cmodified+2−1View file
net/ipv6/ip6_vti.cmodified+24−3View file
net/ipv6/udp.cmodified+2−4View file
net/xfrm/xfrm_input.cmodified+16−1View file
net/xfrm/xfrm_replay.cmodified+2−0View file
net/xfrm/xfrm_state.cmodified+1−1View file

Only the first 600 diff lines are shown. Download the complete patch.

MAINTAINERS

View file
diff --git a/MAINTAINERS b/MAINTAINERS
index af802b3..e308718 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10587,8 +10587,7 @@ F: drivers/virtio/virtio_input.c
F: include/uapi/linux/virtio_input.h
VIA RHINE NETWORK DRIVER
-M: Roger Luethi <[email protected]>
-S: Maintained
+S: Orphan
F: drivers/net/ethernet/via/via-rhine.c
VIA SD/MMC CARD CONTROLLER DRIVER

drivers/net/ethernet/broadcom/bnx2x/bnx2x.h

View file
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index a3b0f7a..1f82a04 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1774,7 +1774,7 @@ struct bnx2x {
int stats_state;
/* used for synchronization of concurrent threads statistics handling */
- struct mutex stats_lock;
+ struct semaphore stats_lock;
/* used by dmae command loader */
struct dmae_command stats_dmae;

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

View file
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index fd52ce9..33501bc 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12054,7 +12054,7 @@ static int bnx2x_init_bp(struct bnx2x *bp)
mutex_init(&bp->port.phy_mutex);
mutex_init(&bp->fw_mb_mutex);
mutex_init(&bp->drv_info_mutex);
- mutex_init(&bp->stats_lock);
+ sema_init(&bp->stats_lock, 1);
bp->drv_info_mng_owner = false;
INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task);
@@ -13690,9 +13690,10 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
cancel_delayed_work_sync(&bp->sp_task);
cancel_delayed_work_sync(&bp->period_task);
- mutex_lock(&bp->stats_lock);
- bp->stats_state = STATS_STATE_DISABLED;
- mutex_unlock(&bp->stats_lock);
+ if (!down_timeout(&bp->stats_lock, HZ / 10)) {
+ bp->stats_state = STATS_STATE_DISABLED;
+ up(&bp->stats_lock);
+ }
bnx2x_save_statistics(bp);

drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c

View file
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 266b055..69d699f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -1372,19 +1372,23 @@ void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
* that context in case someone is in the middle of a transition.
* For other events, wait a bit until lock is taken.
*/
- if (!mutex_trylock(&bp->stats_lock)) {
+ if (down_trylock(&bp->stats_lock)) {
if (event == STATS_EVENT_UPDATE)
return;
DP(BNX2X_MSG_STATS,
"Unlikely stats' lock contention [event %d]\n", event);
- mutex_lock(&bp->stats_lock);
+ if (unlikely(down_timeout(&bp->stats_lock, HZ / 10))) {
+ BNX2X_ERR("Failed to take stats lock [event %d]\n",
+ event);
+ return;
+ }
}
bnx2x_stats_stm[state][event].action(bp);
bp->stats_state = bnx2x_stats_stm[state][event].next_state;
- mutex_unlock(&bp->stats_lock);
+ up(&bp->stats_lock);
if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
@@ -1970,7 +1974,11 @@ int bnx2x_stats_safe_exec(struct bnx2x *bp,
/* Wait for statistics to end [while blocking further requests],
* then run supplied function 'safely'.
*/
- mutex_lock(&bp->stats_lock);
+ rc = down_timeout(&bp->stats_lock, HZ / 10);
+ if (unlikely(rc)) {
+ BNX2X_ERR("Failed to take statistics lock for safe execution\n");
+ goto out_no_lock;
+ }
bnx2x_stats_comp(bp);
while (bp->stats_pending && cnt--)
@@ -1988,7 +1996,7 @@ out:
/* No need to restart statistics - if they're enabled, the timer
* will restart the statistics.
*/
- mutex_unlock(&bp->stats_lock);
-
+ up(&bp->stats_lock);
+out_no_lock:
return rc;
}

drivers/net/ethernet/brocade/bna/bfa_ioc.c

View file
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
index 594a2ab..68f3c13 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
@@ -2414,7 +2414,7 @@ bfa_ioc_boot(struct bfa_ioc *ioc, enum bfi_fwboot_type boot_type,
if (status == BFA_STATUS_OK)
bfa_ioc_lpu_start(ioc);
else
- bfa_nw_iocpf_timeout(ioc);
+ bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_TIMEOUT);
return status;
}
@@ -3029,7 +3029,7 @@ bfa_ioc_poll_fwinit(struct bfa_ioc *ioc)
}
if (ioc->iocpf.poll_time >= BFA_IOC_TOV) {
- bfa_nw_iocpf_timeout(ioc);
+ bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_TIMEOUT);
} else {
ioc->iocpf.poll_time += BFA_IOC_POLL_TOV;
mod_timer(&ioc->iocpf_timer, jiffies +

drivers/net/ethernet/brocade/bna/bnad.c

View file
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 37072a8..caae6cb 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -3701,10 +3701,6 @@ bnad_pci_probe(struct pci_dev *pdev,
setup_timer(&bnad->bna.ioceth.ioc.sem_timer, bnad_iocpf_sem_timeout,
((unsigned long)bnad));
- /* Now start the timer before calling IOC */
- mod_timer(&bnad->bna.ioceth.ioc.iocpf_timer,
- jiffies + msecs_to_jiffies(BNA_IOC_TIMER_FREQ));
-
/*
* Start the chip
* If the call back comes with error, we bail out.

drivers/net/ethernet/brocade/bna/cna_fwimg.c

View file
diff --git a/drivers/net/ethernet/brocade/bna/cna_fwimg.c b/drivers/net/ethernet/brocade/bna/cna_fwimg.c
index ebf462d..badea36 100644
--- a/drivers/net/ethernet/brocade/bna/cna_fwimg.c
+++ b/drivers/net/ethernet/brocade/bna/cna_fwimg.c
@@ -30,6 +30,7 @@ cna_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
u32 *bfi_image_size, char *fw_name)
{
const struct firmware *fw;
+ u32 n;
if (request_firmware(&fw, fw_name, &pdev->dev)) {
pr_alert("Can't locate firmware %s\n", fw_name);
@@ -40,6 +41,12 @@ cna_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
*bfi_image_size = fw->size/sizeof(u32);
bfi_fw = fw;
+ /* Convert loaded firmware to host order as it is stored in file
+ * as sequence of LE32 integers.
+ */
+ for (n = 0; n < *bfi_image_size; n++)
+ le32_to_cpus(*bfi_image + n);
+
return *bfi_image;
error:
return NULL;

drivers/net/ethernet/sfc/rx.c

View file
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index c0ad95d..809ea46 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -224,12 +224,17 @@ static void efx_unmap_rx_buffer(struct efx_nic *efx,
}
}
-static void efx_free_rx_buffer(struct efx_rx_buffer *rx_buf)
+static void efx_free_rx_buffers(struct efx_rx_queue *rx_queue,
+ struct efx_rx_buffer *rx_buf,
+ unsigned int num_bufs)
{
- if (rx_buf->page) {
- put_page(rx_buf->page);
- rx_buf->page = NULL;
- }
+ do {
+ if (rx_buf->page) {
+ put_page(rx_buf->page);
+ rx_buf->page = NULL;
+ }
+ rx_buf = efx_rx_buf_next(rx_queue, rx_buf);
+ } while (--num_bufs);
}
/* Attempt to recycle the page if there is an RX recycle ring; the page can
@@ -278,7 +283,7 @@ static void efx_fini_rx_buffer(struct efx_rx_queue *rx_queue,
/* If this is the last buffer in a page, unmap and free it. */
if (rx_buf->flags & EFX_RX_BUF_LAST_IN_PAGE) {
efx_unmap_rx_buffer(rx_queue->efx, rx_buf);
- efx_free_rx_buffer(rx_buf);
+ efx_free_rx_buffers(rx_queue, rx_buf, 1);
}
rx_buf->page = NULL;
}
@@ -304,10 +309,7 @@ static void efx_discard_rx_packet(struct efx_channel *channel,
efx_recycle_rx_pages(channel, rx_buf, n_frags);
- do {
- efx_free_rx_buffer(rx_buf);
- rx_buf = efx_rx_buf_next(rx_queue, rx_buf);
- } while (--n_frags);
+ efx_free_rx_buffers(rx_queue, rx_buf, n_frags);
}
/**
@@ -431,11 +433,10 @@ efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf,
skb = napi_get_frags(napi);
if (unlikely(!skb)) {
- while (n_frags--) {
- put_page(rx_buf->page);
- rx_buf->page = NULL;
- rx_buf = efx_rx_buf_next(&channel->rx_queue, rx_buf);
- }
+ struct efx_rx_queue *rx_queue;
+
+ rx_queue = efx_channel_get_rx_queue(channel);
+ efx_free_rx_buffers(rx_queue, rx_buf, n_frags);
return;
}
@@ -622,7 +623,10 @@ static void efx_rx_deliver(struct efx_channel *channel, u8 *eh,
skb = efx_rx_mk_skb(channel, rx_buf, n_frags, eh, hdr_len);
if (unlikely(skb == NULL)) {
- efx_free_rx_buffer(rx_buf);
+ struct efx_rx_queue *rx_queue;
+
+ rx_queue = efx_channel_get_rx_queue(channel);
+ efx_free_rx_buffers(rx_queue, rx_buf, n_frags);
return;
}
skb_record_rx_queue(skb, channel->rx_queue.core_index);
@@ -661,8 +665,12 @@ void __efx_rx_packet(struct efx_channel *channel)
* loopback layer, and free the rx_buf here
*/
if (unlikely(efx->loopback_selftest)) {
+ struct efx_rx_queue *rx_queue;
+
efx_loopback_rx_packet(efx, eh, rx_buf->len);
- efx_free_rx_buffer(rx_buf);
+ rx_queue = efx_channel_get_rx_queue(channel);
+ efx_free_rx_buffers(rx_queue, rx_buf,
+ channel->rx_pkt_n_frags);
goto out;
}

drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c

View file
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
index 4ec9811..65efb14 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
@@ -511,11 +511,9 @@ static int brcmf_msgbuf_query_dcmd(struct brcmf_pub *drvr, int ifidx,
msgbuf->rx_pktids,
msgbuf->ioctl_resp_pktid);
if (msgbuf->ioctl_resp_ret_len != 0) {
- if (!skb) {
- brcmf_err("Invalid packet id idx recv'd %d\n",
- msgbuf->ioctl_resp_pktid);
+ if (!skb)
return -EBADF;
- }
+
memcpy(buf, skb->data, (len < msgbuf->ioctl_resp_ret_len) ?
len : msgbuf->ioctl_resp_ret_len);
}
@@ -874,10 +872,8 @@ brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf)
flowid -= BRCMF_NROF_H2D_COMMON_MSGRINGS;
skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev,
msgbuf->tx_pktids, idx);
- if (!skb) {
- brcmf_err("Invalid packet id idx recv'd %d\n", idx);
+ if (!skb)
return;
- }
set_bit(flowid, msgbuf->txstatus_done_map);
commonring = msgbuf->flowrings[flowid];
@@ -1156,6 +1152,8 @@ brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf)
skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev,
msgbuf->rx_pktids, idx);
+ if (!skb)
+ return;
if (data_offset)
skb_pull(skb, data_offset);

drivers/net/wireless/iwlwifi/iwl-nvm-parse.c

View file
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index 75e96db..8e604a3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -471,7 +471,7 @@ static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
return le16_to_cpup(nvm_sw + RADIO_CFG);
- return le32_to_cpup((__le32 *)(nvm_sw + RADIO_CFG_FAMILY_8000));
+ return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_8000));
}

drivers/net/wireless/iwlwifi/pcie/internal.h

View file
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index 01996c9..376b84e 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -1,7 +1,7 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2003 - 2015 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -320,7 +320,7 @@ struct iwl_trans_pcie {
/*protect hw register */
spinlock_t reg_lock;
- bool cmd_in_flight;
+ bool cmd_hold_nic_awake;
bool ref_cmd_in_flight;
/* protect ref counter */

drivers/net/wireless/iwlwifi/pcie/trans.c

View file
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index d6f6515..dc17909 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1372,7 +1372,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent,
spin_lock_irqsave(&trans_pcie->reg_lock, *flags);
- if (trans_pcie->cmd_in_flight)
+ if (trans_pcie->cmd_hold_nic_awake)
goto out;
/* this bit wakes up the NIC */
@@ -1438,7 +1438,7 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
*/
__acquire(&trans_pcie->reg_lock);
- if (trans_pcie->cmd_in_flight)
+ if (trans_pcie->cmd_hold_nic_awake)
goto out;
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,

drivers/net/wireless/iwlwifi/pcie/tx.c

View file
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 06952aa..5ef8044 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1039,18 +1039,14 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
iwl_trans_pcie_ref(trans);
}
- if (trans_pcie->cmd_in_flight)
- return 0;
-
- trans_pcie->cmd_in_flight = true;
-
/*
* wake up the NIC to make sure that the firmware will see the host
* command - we will let the NIC sleep once all the host commands
* returned. This needs to be done only on NICs that have
* apmg_wake_up_wa set.
*/
- if (trans->cfg->base_params->apmg_wake_up_wa) {
+ if (trans->cfg->base_params->apmg_wake_up_wa &&
+ !trans_pcie->cmd_hold_nic_awake) {
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
@@ -1064,10 +1060,10 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
if (ret < 0) {
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
- trans_pcie->cmd_in_flight = false;
IWL_ERR(trans, "Failed to wake NIC for hcmd\n");
return -EIO;
}
+ trans_pcie->cmd_hold_nic_awake = true;
}
return 0;
@@ -1085,15 +1081,14 @@ static int iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans)
iwl_trans_pcie_unref(trans);
}
- if (WARN_ON(!trans_pcie->cmd_in_flight))
- return 0;
-
- trans_pcie->cmd_in_flight = false;
+ if (trans->cfg->base_params->apmg_wake_up_wa) {
+ if (WARN_ON(!trans_pcie->cmd_hold_nic_awake))
+ return 0;
- if (trans->cfg->base_params->apmg_wake_up_wa)
+ trans_pcie->cmd_hold_nic_awake = false;
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
-
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ }
return 0;
}

drivers/net/xen-netback/netback.c

View file
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 4de46aa..0d25943 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1250,7 +1250,7 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
netdev_err(queue->vif->dev,
"txreq.offset: %x, size: %u, end: %lu\n",
txreq.offset, txreq.size,
- (txreq.offset&~PAGE_MASK) + txreq.size);
+ (unsigned long)(txreq.offset&~PAGE_MASK) + txreq.size);
xenvif_fatal_tx_err(queue->vif);
break;
}

drivers/net/xen-netback/xenbus.c

View file
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index fee0241..968787a 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -34,6 +34,8 @@ struct backend_info {
enum xenbus_state frontend_state;
struct xenbus_watch hotplug_status_watch;
u8 have_hotplug_status_watch:1;
+
+ const char *hotplug_script;
};
static int connect_rings(struct backend_info *be, struct xenvif_queue *queue);
@@ -238,6 +240,7 @@ static int netback_remove(struct xenbus_device *dev)
xenvif_free(be->vif);
be->vif = NULL;
}
+ kfree(be->hotplug_script);
kfree(be);
dev_set_drvdata(&dev->dev, NULL);
return 0;
@@ -255,6 +258,7 @@ static int netback_probe(struct xenbus_device *dev,
struct xenbus_transaction xbt;
int err;
int sg;
+ const char *script;
struct backend_info *be = kzalloc(sizeof(struct backend_info),
GFP_KERNEL);
if (!be) {
@@ -347,6 +351,15 @@ static int netback_probe(struct xenbus_device *dev,
if (err)
pr_debug("Error writing multi-queue-max-queues\n");
+ script = xenbus_read(XBT_NIL, dev->nodename, "script", NULL);
+ if (IS_ERR(script)) {
+ err = PTR_ERR(script);
+ xenbus_dev_fatal(dev, err, "reading script");
+ goto fail;
+ }
+
+ be->hotplug_script = script;
+
err = xenbus_switch_state(dev, XenbusStateInitWait);
if (err)
goto fail;
@@ -379,22 +392,14 @@ static int netback_uevent(struct xenbus_device *xdev,
struct kobj_uevent_env *env)
{
struct backend_info *be = dev_get_drvdata(&xdev->dev);
- char *val;
- val = xenbus_read(XBT_NIL, xdev->nodename, "script", NULL);
- if (IS_ERR(val)) {
- int err = PTR_ERR(val);
- xenbus_dev_fatal(xdev, err, "reading script");
- return err;
- } else {
- if (add_uevent_var(env, "script=%s", val)) {
- kfree(val);
- return -ENOMEM;
- }
- kfree(val);
- }
+ if (!be)
+ return 0;
+
+ if (add_uevent_var(env, "script=%s", be->hotplug_script))
+ return -ENOMEM;
- if (!be || !be->vif)
+ if (!be->vif)
return 0;
return add_uevent_var(env, "vif=%s", be->vif->dev->name);

include/net/inet_connection_sock.h

View file
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 497bc14..0320bbb 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -98,7 +98,8 @@ struct inet_connection_sock {
const struct tcp_congestion_ops *icsk_ca_ops;
const struct inet_connection_sock_af_ops *icsk_af_ops;
unsigned int (*icsk_sync_mss)(struct sock *sk, u32 pmtu);
- __u8 icsk_ca_state:7,
+ __u8 icsk_ca_state:6,
+ icsk_ca_setsockopt:1,
icsk_ca_dst_locked:1;
__u8 icsk_retransmits;
__u8 icsk_pending;

include/net/mac80211.h

View file
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 8e3668b..fc57f6b 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -354,7 +354,7 @@ enum ieee80211_rssi_event_data {
};
/**
- * enum ieee80211_rssi_event - data attached to an %RSSI_EVENT
+ * struct ieee80211_rssi_event - data attached to an %RSSI_EVENT
* @data: See &enum ieee80211_rssi_event_data
*/
struct ieee80211_rssi_event {
@@ -388,7 +388,7 @@ enum ieee80211_mlme_event_status {
};
/**
- * enum ieee80211_mlme_event - data attached to an %MLME_EVENT
+ * struct ieee80211_mlme_event - data attached to an %MLME_EVENT
* @data: See &enum ieee80211_mlme_event_data
* @status: See &enum ieee80211_mlme_event_status
* @reason: the reason code if applicable
@@ -401,9 +401,10 @@ struct ieee80211_mlme_event {
/**
* struct ieee80211_event - event to be sent to the driver
- * @type The event itself. See &enum ieee80211_event_type.
+ * @type: The event itself. See &enum ieee80211_event_type.
* @rssi: relevant if &type is %RSSI_EVENT
* @mlme: relevant if &type is %AUTH_EVENT
+ * @u: union holding the above two fields
*/
struct ieee80211_event {
enum ieee80211_event_type type;

net/bridge/br_multicast.c

View file
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index a3abe6e..22fd041 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1822,7 +1822,7 @@ static void br_multicast_query_expired(struct net_bridge *br,
if (query->startup_sent < br->multicast_startup_query_count)
query->startup_sent++;
- RCU_INIT_POINTER(querier, NULL);
+ RCU_INIT_POINTER(querier->port, NULL);
br_multicast_send_query(br, NULL, query);
spin_unlock(&br->multicast_lock);
}

net/bridge/netfilter/ebtables.c

View file
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 24c7c96..91180a7 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1117,8 +1117,6 @@ static int do_replace(struct net *net, const void __user *user,
return -ENOMEM;
if (tmp.num_counters >= INT_MAX / sizeof(struct ebt_counter))
return -ENOMEM;
- if (tmp.num_counters == 0)
- return -EINVAL;
tmp.name[sizeof(tmp.name) - 1] = 0;
@@ -2161,8 +2159,6 @@ static int compat_copy_ebt_replace_from_user(struct ebt_replace *repl,
return -ENOMEM;
if (tmp.num_counters >= INT_MAX / sizeof(struct ebt_counter))
return -ENOMEM;
- if (tmp.num_counters == 0)
- return -EINVAL;
memcpy(repl, &tmp, offsetof(struct ebt_replace, hook_entry));

net/core/ethtool.c

View file
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 1347e11..1d00b89 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -359,15 +359,7 @@ static int ethtool_get_settings(struct net_device *dev, void __user *useraddr)
int err;
struct ethtool_cmd cmd;
- if (!dev->ethtool_ops->get_settings)
- return -EOPNOTSUPP;
-
- if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
- return -EFAULT;
-

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net/dsa/dsa.c

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net/ipv4/esp4.c

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net/ipv4/ip_vti.c

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net/ipv4/tcp_cong.c

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net/ipv4/tcp_minisocks.c

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net/ipv4/udp.c

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net/ipv6/esp6.c

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net/ipv6/ip6_vti.c

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net/ipv6/udp.c

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net/xfrm/xfrm_input.c

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net/xfrm/xfrm_replay.c

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net/xfrm/xfrm_state.c

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