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

Browse Source 
Pull networking fixes from David Miller:
 "Some holiday bug fixes for 3.13...  There is still one bug I'd like to
  get fixed before 3.13-final.

  The vlan code erroneously assignes the header ops of the underlying
  real device to the VLAN device above it when the real device can
  hardware offload VLAN handling.  That's completely bogus because
  header ops are tied to the device type, so they only expect to see a
  'dev' argument compatible with their ops.

  The fix is the have the VLAN code use a special set of header ops that
  does the pass-thru correctly, by calling the underlying real device's
  header ops but _also_ passing in the real device instead of the VLAN
  device.

  That fix is currently waiting some testing.

  Anyways, of note here:

   1) Fix bitmap edge case in radiotap, from Johannes Berg.

   2) Fix oops on driver unload in rtlwifi, from Larry Finger.

   3) Bonding doesn't do locking correctly during speed/duplex/link
      changes, from Ding Tianhong.

   4) Fix header parsing in GRE code, this bug has been around for a few
      releases.  From Timo Teräs.

   5) SIT tunnel driver MTU check needs to take GSO into account, from
      Eric Dumazet.

   6) Minor info leak in inet_diag, from Daniel Borkmann.

   7) Info leak in YAM hamradio driver, from Salva Peiró.

   8) Fix route expiration state handling in ipv6 routing code, from Li
      RongQing.

   9) DCCP probe module does not check request_module()'s return value,
      from Wang Weidong.

  10) cpsw driver passes NULL device names to request_irq(), from
      Mugunthan V N.

  11) Prevent a NULL splat in RDS binding code, from Sasha Levin.

  12) Fix 4G overflow test in tg3 driver, from Nithin Sujir.

  13) Cure use after free in arc_emac and fec driver's software
      timestamp handling, from Eric Dumazet.

  14) SIT driver can fail to release the route when
      iptunnel_handle_offloads() throws an error.  From Li RongQing.

  15) Several batman-adv fixes from Simon Wunderlich and Antonio
      Quartulli.

  16) Fix deadlock during TIPC socket release, from Ying Xue.

  17) Fix regression in ROSE protocol recvmsg() msg_name handling, from
      Florian Westphal.

  18) stmmac PTP support releases wrong spinlock, from Vince Bridgers"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (73 commits)
  stmmac: Fix incorrect spinlock release and PTP cap detection.
  phy: IRQ cannot be shared
  net: rose: restore old recvmsg behavior
  xen-netback: fix guest-receive-side array sizes
  fec: Do not assume that PHY reset is active low
  tipc: fix deadlock during socket release
  netfilter: nf_tables: fix wrong datatype in nft_validate_data_load()
  batman-adv: fix vlan header access
  batman-adv: clean nf state when removing protocol header
  batman-adv: fix alignment for batadv_tvlv_tt_change
  batman-adv: fix size of batadv_bla_claim_dst
  batman-adv: fix size of batadv_icmp_header
  batman-adv: fix header alignment by unrolling batadv_header
  batman-adv: fix alignment for batadv_coded_packet
  netfilter: nf_tables: fix oops when updating table with user chains
  netfilter: nf_tables: fix dumping with large number of sets
  ipv6: release dst properly in ipip6_tunnel_xmit
  netxen: Correct off-by-one errors in bounds checks
  net: Add some clarification to skb_tx_timestamp() comment.
  arc_emac: fix potential use after free
  ...
This commit is contained in:
Linus Torvalds 2013-12-30 09:33:30 -08:00
commit 67e0c1b037
82 changed files with 968 additions and 443 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/bluetooth/ath3k.c
View File

@ -87,6 +87,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x0CF3, 0xE004) },
{ USB_DEVICE(0x0CF3, 0xE005) },
{ USB_DEVICE(0x0930, 0x0219) },
{ USB_DEVICE(0x0930, 0x0220) },
{ USB_DEVICE(0x0489, 0xe057) },
{ USB_DEVICE(0x13d3, 0x3393) },
{ USB_DEVICE(0x0489, 0xe04e) },
@ -129,6 +130,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },

1
drivers/bluetooth/btusb.c
View File

@ -154,6 +154,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },

78
drivers/infiniband/hw/cxgb4/cm.c
View File

@ -524,50 +524,6 @@ static int send_abort(struct c4iw_ep *ep, struct sk_buff *skb, gfp_t gfp)
return c4iw_l2t_send(&ep->com.dev->rdev, skb, ep->l2t);
}
#define VLAN_NONE 0xfff
#define FILTER_SEL_VLAN_NONE 0xffff
#define FILTER_SEL_WIDTH_P_FC (3+1) /* port uses 3 bits, FCoE one bit */
#define FILTER_SEL_WIDTH_VIN_P_FC \
(6 + 7 + FILTER_SEL_WIDTH_P_FC) /* 6 bits are unused, VF uses 7 bits*/
#define FILTER_SEL_WIDTH_TAG_P_FC \
(3 + FILTER_SEL_WIDTH_VIN_P_FC) /* PF uses 3 bits */
#define FILTER_SEL_WIDTH_VLD_TAG_P_FC (1 + FILTER_SEL_WIDTH_TAG_P_FC)
static unsigned int select_ntuple(struct c4iw_dev *dev, struct dst_entry *dst,
struct l2t_entry *l2t)
{
unsigned int ntuple = 0;
u32 viid;
switch (dev->rdev.lldi.filt_mode) {
/* default filter mode */
case HW_TPL_FR_MT_PR_IV_P_FC:
if (l2t->vlan == VLAN_NONE)
ntuple |= FILTER_SEL_VLAN_NONE << FILTER_SEL_WIDTH_P_FC;
else {
ntuple |= l2t->vlan << FILTER_SEL_WIDTH_P_FC;
ntuple |= 1 << FILTER_SEL_WIDTH_TAG_P_FC;
}
ntuple |= l2t->lport << S_PORT | IPPROTO_TCP <<
FILTER_SEL_WIDTH_VLD_TAG_P_FC;
break;
case HW_TPL_FR_MT_PR_OV_P_FC: {
viid = cxgb4_port_viid(l2t->neigh->dev);
ntuple |= FW_VIID_VIN_GET(viid) << FILTER_SEL_WIDTH_P_FC;
ntuple |= FW_VIID_PFN_GET(viid) << FILTER_SEL_WIDTH_VIN_P_FC;
ntuple |= FW_VIID_VIVLD_GET(viid) << FILTER_SEL_WIDTH_TAG_P_FC;
ntuple |= l2t->lport << S_PORT | IPPROTO_TCP <<
FILTER_SEL_WIDTH_VLD_TAG_P_FC;
break;
}
default:
break;
}
return ntuple;
}
static int send_connect(struct c4iw_ep *ep)
{
struct cpl_act_open_req *req;
@ -641,8 +597,9 @@ static int send_connect(struct c4iw_ep *ep)
req->local_ip = la->sin_addr.s_addr;
req->peer_ip = ra->sin_addr.s_addr;
req->opt0 = cpu_to_be64(opt0);
req->params = cpu_to_be32(select_ntuple(ep->com.dev,
ep->dst, ep->l2t));
req->params = cpu_to_be32(cxgb4_select_ntuple(
ep->com.dev->rdev.lldi.ports[0],
ep->l2t));
req->opt2 = cpu_to_be32(opt2);
} else {
req6 = (struct cpl_act_open_req6 *)skb_put(skb, wrlen);
@ -662,9 +619,9 @@ static int send_connect(struct c4iw_ep *ep)
req6->peer_ip_lo = *((__be64 *)
(ra6->sin6_addr.s6_addr + 8));
req6->opt0 = cpu_to_be64(opt0);
req6->params = cpu_to_be32(
select_ntuple(ep->com.dev, ep->dst,
ep->l2t));
req6->params = cpu_to_be32(cxgb4_select_ntuple(
ep->com.dev->rdev.lldi.ports[0],
ep->l2t));
req6->opt2 = cpu_to_be32(opt2);
}
} else {
@ -681,8 +638,9 @@ static int send_connect(struct c4iw_ep *ep)
t5_req->peer_ip = ra->sin_addr.s_addr;
t5_req->opt0 = cpu_to_be64(opt0);
t5_req->params = cpu_to_be64(V_FILTER_TUPLE(
select_ntuple(ep->com.dev,
ep->dst, ep->l2t)));
cxgb4_select_ntuple(
ep->com.dev->rdev.lldi.ports[0],
ep->l2t)));
t5_req->opt2 = cpu_to_be32(opt2);
} else {
t5_req6 = (struct cpl_t5_act_open_req6 *)
@ -703,7 +661,9 @@ static int send_connect(struct c4iw_ep *ep)
(ra6->sin6_addr.s6_addr + 8));
t5_req6->opt0 = cpu_to_be64(opt0);
t5_req6->params = (__force __be64)cpu_to_be32(
select_ntuple(ep->com.dev, ep->dst, ep->l2t));
cxgb4_select_ntuple(
ep->com.dev->rdev.lldi.ports[0],
ep->l2t));
t5_req6->opt2 = cpu_to_be32(opt2);
}
}
@ -1630,7 +1590,8 @@ static void send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid)
memset(req, 0, sizeof(*req));
req->op_compl = htonl(V_WR_OP(FW_OFLD_CONNECTION_WR));
req->len16_pkd = htonl(FW_WR_LEN16(DIV_ROUND_UP(sizeof(*req), 16)));
req->le.filter = cpu_to_be32(select_ntuple(ep->com.dev, ep->dst,
req->le.filter = cpu_to_be32(cxgb4_select_ntuple(
ep->com.dev->rdev.lldi.ports[0],
ep->l2t));
sin = (struct sockaddr_in *)&ep->com.local_addr;
req->le.lport = sin->sin_port;
@ -2938,7 +2899,8 @@ int c4iw_create_listen(struct iw_cm_id *cm_id, int backlog)
/*
* Allocate a server TID.
*/
if (dev->rdev.lldi.enable_fw_ofld_conn)
if (dev->rdev.lldi.enable_fw_ofld_conn &&
ep->com.local_addr.ss_family == AF_INET)
ep->stid = cxgb4_alloc_sftid(dev->rdev.lldi.tids,
cm_id->local_addr.ss_family, ep);
else
@ -3323,9 +3285,7 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb)
/*
* Calculate the server tid from filter hit index from cpl_rx_pkt.
*/
stid = (__force int) cpu_to_be32((__force u32) rss->hash_val)
- dev->rdev.lldi.tids->sftid_base
+ dev->rdev.lldi.tids->nstids;
stid = (__force int) cpu_to_be32((__force u32) rss->hash_val);
lep = (struct c4iw_ep *)lookup_stid(dev->rdev.lldi.tids, stid);
if (!lep) {
@ -3397,7 +3357,9 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb)
window = (__force u16) htons((__force u16)tcph->window);
/* Calcuate filter portion for LE region. */
filter = (__force unsigned int) cpu_to_be32(select_ntuple(dev, dst, e));
filter = (__force unsigned int) cpu_to_be32(cxgb4_select_ntuple(
dev->rdev.lldi.ports[0],
e));
/*
* Synthesize the cpl_pass_accept_req. We have everything except the

45
drivers/net/bonding/bond_3ad.c
View File

@ -2201,20 +2201,25 @@ void bond_3ad_adapter_speed_changed(struct slave *slave)
port = &(SLAVE_AD_INFO(slave).port);
// if slave is null, the whole port is not initialized
/* if slave is null, the whole port is not initialized */
if (!port->slave) {
pr_warning("Warning: %s: speed changed for uninitialized port on %s\n",
slave->bond->dev->name, slave->dev->name);
return;
}
__get_state_machine_lock(port);
port->actor_admin_port_key &= ~AD_SPEED_KEY_BITS;
port->actor_oper_port_key = port->actor_admin_port_key |=
(__get_link_speed(port) << 1);
pr_debug("Port %d changed speed\n", port->actor_port_number);
// there is no need to reselect a new aggregator, just signal the
// state machines to reinitialize
/* there is no need to reselect a new aggregator, just signal the
* state machines to reinitialize
*/
port->sm_vars |= AD_PORT_BEGIN;
__release_state_machine_lock(port);
}
/**
@ -2229,20 +2234,25 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave)
port = &(SLAVE_AD_INFO(slave).port);
// if slave is null, the whole port is not initialized
/* if slave is null, the whole port is not initialized */
if (!port->slave) {
pr_warning("%s: Warning: duplex changed for uninitialized port on %s\n",
slave->bond->dev->name, slave->dev->name);
return;
}
__get_state_machine_lock(port);
port->actor_admin_port_key &= ~AD_DUPLEX_KEY_BITS;
port->actor_oper_port_key = port->actor_admin_port_key |=
__get_duplex(port);
pr_debug("Port %d changed duplex\n", port->actor_port_number);
// there is no need to reselect a new aggregator, just signal the
// state machines to reinitialize
/* there is no need to reselect a new aggregator, just signal the
* state machines to reinitialize
*/
port->sm_vars |= AD_PORT_BEGIN;
__release_state_machine_lock(port);
}
/**
@ -2258,15 +2268,21 @@ void bond_3ad_handle_link_change(struct slave *slave, char link)
port = &(SLAVE_AD_INFO(slave).port);
// if slave is null, the whole port is not initialized
/* if slave is null, the whole port is not initialized */
if (!port->slave) {
pr_warning("Warning: %s: link status changed for uninitialized port on %s\n",
slave->bond->dev->name, slave->dev->name);
return;
}
// on link down we are zeroing duplex and speed since some of the adaptors(ce1000.lan) report full duplex/speed instead of N/A(duplex) / 0(speed)
// on link up we are forcing recheck on the duplex and speed since some of he adaptors(ce1000.lan) report
__get_state_machine_lock(port);
/* on link down we are zeroing duplex and speed since
* some of the adaptors(ce1000.lan) report full duplex/speed
* instead of N/A(duplex) / 0(speed).
*
* on link up we are forcing recheck on the duplex and speed since
* some of he adaptors(ce1000.lan) report.
*/
if (link == BOND_LINK_UP) {
port->is_enabled = true;
port->actor_admin_port_key &= ~AD_DUPLEX_KEY_BITS;
@ -2282,10 +2298,15 @@ void bond_3ad_handle_link_change(struct slave *slave, char link)
port->actor_oper_port_key = (port->actor_admin_port_key &=
~AD_SPEED_KEY_BITS);
}
//BOND_PRINT_DBG(("Port %d changed link status to %s", port->actor_port_number, ((link == BOND_LINK_UP)?"UP":"DOWN")));
// there is no need to reselect a new aggregator, just signal the
// state machines to reinitialize
pr_debug("Port %d changed link status to %s",
port->actor_port_number,
(link == BOND_LINK_UP) ? "UP" : "DOWN");
/* there is no need to reselect a new aggregator, just signal the
* state machines to reinitialize
*/
port->sm_vars |= AD_PORT_BEGIN;
__release_state_machine_lock(port);
}
/*

4
drivers/net/ethernet/arc/emac_main.c
View File

@ -565,6 +565,8 @@ static int arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
/* Make sure pointer to data buffer is set */
wmb();
skb_tx_timestamp(skb);
*info = cpu_to_le32(FOR_EMAC | FIRST_OR_LAST_MASK | len);
/* Increment index to point to the next BD */
@ -579,8 +581,6 @@ static int arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
arc_reg_set(priv, R_STATUS, TXPL_MASK);
skb_tx_timestamp(skb);
return NETDEV_TX_OK;
}

8
drivers/net/ethernet/atheros/atl1c/atl1c_main.c
View File

@ -145,9 +145,11 @@ static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag)
* Mask some pcie error bits
*/
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
pci_read_config_dword(pdev, pos + PCI_ERR_UNCOR_SEVER, &data);
data &= ~(PCI_ERR_UNC_DLP | PCI_ERR_UNC_FCP);
pci_write_config_dword(pdev, pos + PCI_ERR_UNCOR_SEVER, data);
if (pos) {
pci_read_config_dword(pdev, pos + PCI_ERR_UNCOR_SEVER, &data);
data &= ~(PCI_ERR_UNC_DLP | PCI_ERR_UNC_FCP);
pci_write_config_dword(pdev, pos + PCI_ERR_UNCOR_SEVER, data);
}
/* clear error status */
pcie_capability_write_word(pdev, PCI_EXP_DEVSTA,
PCI_EXP_DEVSTA_NFED |

2
drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
View File

@ -208,7 +208,7 @@ static int bnx2x_get_vf_id(struct bnx2x *bp, u32 *vf_id)
return -EINVAL;
}
BNX2X_ERR("valid ME register value: 0x%08x\n", me_reg);
DP(BNX2X_MSG_IOV, "valid ME register value: 0x%08x\n", me_reg);
*vf_id = (me_reg & ME_REG_VF_NUM_MASK) >> ME_REG_VF_NUM_SHIFT;

2
drivers/net/ethernet/broadcom/tg3.c
View File

@ -7622,7 +7622,7 @@ static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len)
{
u32 base = (u32) mapping & 0xffffffff;
return (base > 0xffffdcc0) && (base + len + 8 < base);
return base + len + 8 < base;
}
/* Test for TSO DMA buffers that cross into regions which are within MSS bytes

21
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
View File

@ -228,6 +228,25 @@ struct tp_params {
uint32_t dack_re; /* DACK timer resolution */
unsigned short tx_modq[NCHAN]; /* channel to modulation queue map */
u32 vlan_pri_map; /* cached TP_VLAN_PRI_MAP */
u32 ingress_config; /* cached TP_INGRESS_CONFIG */
/* TP_VLAN_PRI_MAP Compressed Filter Tuple field offsets. This is a
* subset of the set of fields which may be present in the Compressed
* Filter Tuple portion of filters and TCP TCB connections. The
* fields which are present are controlled by the TP_VLAN_PRI_MAP.
* Since a variable number of fields may or may not be present, their
* shifted field positions within the Compressed Filter Tuple may
* vary, or not even be present if the field isn't selected in
* TP_VLAN_PRI_MAP. Since some of these fields are needed in various
* places we store their offsets here, or a -1 if the field isn't
* present.
*/
int vlan_shift;
int vnic_shift;
int port_shift;
int protocol_shift;
};
struct vpd_params {
@ -926,6 +945,8 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
const u8 *fw_data, unsigned int fw_size,
struct fw_hdr *card_fw, enum dev_state state, int *reset);
int t4_prep_adapter(struct adapter *adapter);
int t4_init_tp_params(struct adapter *adap);
int t4_filter_field_shift(const struct adapter *adap, int filter_sel);
int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
void t4_fatal_err(struct adapter *adapter);
int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,

59
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
View File

@ -2986,7 +2986,14 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data)
if (stid >= 0) {
t->stid_tab[stid].data = data;
stid += t->stid_base;
t->stids_in_use++;
/* IPv6 requires max of 520 bits or 16 cells in TCAM
* This is equivalent to 4 TIDs. With CLIP enabled it
* needs 2 TIDs.
*/
if (family == PF_INET)
t->stids_in_use++;
else
t->stids_in_use += 4;
}
spin_unlock_bh(&t->stid_lock);
return stid;
@ -3012,7 +3019,8 @@ int cxgb4_alloc_sftid(struct tid_info *t, int family, void *data)
}
if (stid >= 0) {
t->stid_tab[stid].data = data;
stid += t->stid_base;
stid -= t->nstids;
stid += t->sftid_base;
t->stids_in_use++;
}
spin_unlock_bh(&t->stid_lock);
@ -3024,14 +3032,24 @@ EXPORT_SYMBOL(cxgb4_alloc_sftid);
*/
void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family)
{
stid -= t->stid_base;
/* Is it a server filter TID? */
if (t->nsftids && (stid >= t->sftid_base)) {
stid -= t->sftid_base;
stid += t->nstids;
} else {
stid -= t->stid_base;
}
spin_lock_bh(&t->stid_lock);
if (family == PF_INET)
__clear_bit(stid, t->stid_bmap);
else
bitmap_release_region(t->stid_bmap, stid, 2);
t->stid_tab[stid].data = NULL;
t->stids_in_use--;
if (family == PF_INET)
t->stids_in_use--;
else
t->stids_in_use -= 4;
spin_unlock_bh(&t->stid_lock);
}
EXPORT_SYMBOL(cxgb4_free_stid);
@ -3134,6 +3152,7 @@ static int tid_init(struct tid_info *t)
size_t size;
unsigned int stid_bmap_size;
unsigned int natids = t->natids;
struct adapter *adap = container_of(t, struct adapter, tids);
stid_bmap_size = BITS_TO_LONGS(t->nstids + t->nsftids);
size = t->ntids * sizeof(*t->tid_tab) +
@ -3167,6 +3186,11 @@ static int tid_init(struct tid_info *t)
t->afree = t->atid_tab;
}
bitmap_zero(t->stid_bmap, t->nstids + t->nsftids);
/* Reserve stid 0 for T4/T5 adapters */
if (!t->stid_base &&
(is_t4(adap->params.chip) || is_t5(adap->params.chip)))
__set_bit(0, t->stid_bmap);
return 0;
}
@ -3731,7 +3755,7 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
lli.ucq_density = 1 << QUEUESPERPAGEPF0_GET(
t4_read_reg(adap, SGE_INGRESS_QUEUES_PER_PAGE_PF) >>
(adap->fn * 4));
lli.filt_mode = adap->filter_mode;
lli.filt_mode = adap->params.tp.vlan_pri_map;
/* MODQ_REQ_MAP sets queues 0-3 to chan 0-3 */
for (i = 0; i < NCHAN; i++)
lli.tx_modq[i] = i;
@ -4179,7 +4203,7 @@ int cxgb4_create_server_filter(const struct net_device *dev, unsigned int stid,
adap = netdev2adap(dev);
/* Adjust stid to correct filter index */
stid -= adap->tids.nstids;
stid -= adap->tids.sftid_base;
stid += adap->tids.nftids;
/* Check to make sure the filter requested is writable ...
@ -4205,12 +4229,17 @@ int cxgb4_create_server_filter(const struct net_device *dev, unsigned int stid,
f->fs.val.lip[i] = val[i];
f->fs.mask.lip[i] = ~0;
}
if (adap->filter_mode & F_PORT) {
if (adap->params.tp.vlan_pri_map & F_PORT) {
f->fs.val.iport = port;
f->fs.mask.iport = mask;
}
}
if (adap->params.tp.vlan_pri_map & F_PROTOCOL) {
f->fs.val.proto = IPPROTO_TCP;
f->fs.mask.proto = ~0;
}
f->fs.dirsteer = 1;
f->fs.iq = queue;
/* Mark filter as locked */
@ -4237,7 +4266,7 @@ int cxgb4_remove_server_filter(const struct net_device *dev, unsigned int stid,
adap = netdev2adap(dev);
/* Adjust stid to correct filter index */
stid -= adap->tids.nstids;
stid -= adap->tids.sftid_base;
stid += adap->tids.nftids;
f = &adap->tids.ftid_tab[stid];
@ -5092,7 +5121,7 @@ static int adap_init0(struct adapter *adap)
enum dev_state state;
u32 params[7], val[7];
struct fw_caps_config_cmd caps_cmd;
int reset = 1, j;
int reset = 1;
/*
* Contact FW, advertising Master capability (and potentially forcing
@ -5434,21 +5463,11 @@ static int adap_init0(struct adapter *adap)
/*
* These are finalized by FW initialization, load their values now.
*/
v = t4_read_reg(adap, TP_TIMER_RESOLUTION);
adap->params.tp.tre = TIMERRESOLUTION_GET(v);
adap->params.tp.dack_re = DELAYEDACKRESOLUTION_GET(v);
t4_read_mtu_tbl(adap, adap->params.mtus, NULL);
t4_load_mtus(adap, adap->params.mtus, adap->params.a_wnd,
adap->params.b_wnd);
/* MODQ_REQ_MAP defaults to setting queues 0-3 to chan 0-3 */
for (j = 0; j < NCHAN; j++)
adap->params.tp.tx_modq[j] = j;
t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA,
&adap->filter_mode, 1,
TP_VLAN_PRI_MAP);
t4_init_tp_params(adap);
adap->flags |= FW_OK;
return 0;

9
drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
View File

@ -131,7 +131,14 @@ static inline void *lookup_atid(const struct tid_info *t, unsigned int atid)
static inline void *lookup_stid(const struct tid_info *t, unsigned int stid)
{
stid -= t->stid_base;
/* Is it a server filter TID? */
if (t->nsftids && (stid >= t->sftid_base)) {
stid -= t->sftid_base;
stid += t->nstids;
} else {
stid -= t->stid_base;
}
return stid < (t->nstids + t->nsftids) ? t->stid_tab[stid].data : NULL;
}

35
drivers/net/ethernet/chelsio/cxgb4/l2t.c
View File

@ -45,6 +45,7 @@
#include "l2t.h"
#include "t4_msg.h"
#include "t4fw_api.h"
#include "t4_regs.h"
#define VLAN_NONE 0xfff
@ -411,6 +412,40 @@ done:
}
EXPORT_SYMBOL(cxgb4_l2t_get);
u64 cxgb4_select_ntuple(struct net_device *dev,
const struct l2t_entry *l2t)
{
struct adapter *adap = netdev2adap(dev);
struct tp_params *tp = &adap->params.tp;
u64 ntuple = 0;
/* Initialize each of the fields which we care about which are present
* in the Compressed Filter Tuple.
*/
if (tp->vlan_shift >= 0 && l2t->vlan != VLAN_NONE)
ntuple |= (F_FT_VLAN_VLD | l2t->vlan) << tp->vlan_shift;
if (tp->port_shift >= 0)
ntuple |= (u64)l2t->lport << tp->port_shift;
if (tp->protocol_shift >= 0)
ntuple |= (u64)IPPROTO_TCP << tp->protocol_shift;
if (tp->vnic_shift >= 0) {
u32 viid = cxgb4_port_viid(dev);
u32 vf = FW_VIID_VIN_GET(viid);
u32 pf = FW_VIID_PFN_GET(viid);
u32 vld = FW_VIID_VIVLD_GET(viid);
ntuple |= (u64)(V_FT_VNID_ID_VF(vf) |
V_FT_VNID_ID_PF(pf) |
V_FT_VNID_ID_VLD(vld)) << tp->vnic_shift;
}
return ntuple;
}
EXPORT_SYMBOL(cxgb4_select_ntuple);
/*
* Called when address resolution fails for an L2T entry to handle packets
* on the arpq head. If a packet specifies a failure handler it is invoked,

3
drivers/net/ethernet/chelsio/cxgb4/l2t.h
View File

@ -98,7 +98,8 @@ int cxgb4_l2t_send(struct net_device *dev, struct sk_buff *skb,
struct l2t_entry *cxgb4_l2t_get(struct l2t_data *d, struct neighbour *neigh,
const struct net_device *physdev,
unsigned int priority);
u64 cxgb4_select_ntuple(struct net_device *dev,
const struct l2t_entry *l2t);
void t4_l2t_update(struct adapter *adap, struct neighbour *neigh);
struct l2t_entry *t4_l2t_alloc_switching(struct l2t_data *d);
int t4_l2t_set_switching(struct adapter *adap, struct l2t_entry *e, u16 vlan,

103
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
View File

@ -3808,6 +3808,109 @@ int t4_prep_adapter(struct adapter *adapter)
return 0;
}
/**
* t4_init_tp_params - initialize adap->params.tp
* @adap: the adapter
*
* Initialize various fields of the adapter's TP Parameters structure.
*/
int t4_init_tp_params(struct adapter *adap)
{
int chan;
u32 v;
v = t4_read_reg(adap, TP_TIMER_RESOLUTION);
adap->params.tp.tre = TIMERRESOLUTION_GET(v);
adap->params.tp.dack_re = DELAYEDACKRESOLUTION_GET(v);
/* MODQ_REQ_MAP defaults to setting queues 0-3 to chan 0-3 */
for (chan = 0; chan < NCHAN; chan++)
adap->params.tp.tx_modq[chan] = chan;
/* Cache the adapter's Compressed Filter Mode and global Incress
* Configuration.
*/
t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA,
&adap->params.tp.vlan_pri_map, 1,
TP_VLAN_PRI_MAP);
t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA,
&adap->params.tp.ingress_config, 1,
TP_INGRESS_CONFIG);
/* Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field
* shift positions of several elements of the Compressed Filter Tuple
* for this adapter which we need frequently ...
*/
adap->params.tp.vlan_shift = t4_filter_field_shift(adap, F_VLAN);
adap->params.tp.vnic_shift = t4_filter_field_shift(adap, F_VNIC_ID);
adap->params.tp.port_shift = t4_filter_field_shift(adap, F_PORT);
adap->params.tp.protocol_shift = t4_filter_field_shift(adap,
F_PROTOCOL);
/* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID
* represents the presense of an Outer VLAN instead of a VNIC ID.
*/
if ((adap->params.tp.ingress_config & F_VNIC) == 0)
adap->params.tp.vnic_shift = -1;
return 0;
}
/**
* t4_filter_field_shift - calculate filter field shift
* @adap: the adapter
* @filter_sel: the desired field (from TP_VLAN_PRI_MAP bits)
*
* Return the shift position of a filter field within the Compressed
* Filter Tuple. The filter field is specified via its selection bit
* within TP_VLAN_PRI_MAL (filter mode). E.g. F_VLAN.
*/
int t4_filter_field_shift(const struct adapter *adap, int filter_sel)
{
unsigned int filter_mode = adap->params.tp.vlan_pri_map;
unsigned int sel;
int field_shift;
if ((filter_mode & filter_sel) == 0)
return -1;
for (sel = 1, field_shift = 0; sel < filter_sel; sel <<= 1) {
switch (filter_mode & sel) {
case F_FCOE:
field_shift += W_FT_FCOE;
break;
case F_PORT:
field_shift += W_FT_PORT;
break;
case F_VNIC_ID:
field_shift += W_FT_VNIC_ID;
break;
case F_VLAN:
field_shift += W_FT_VLAN;
break;
case F_TOS:
field_shift += W_FT_TOS;
break;
case F_PROTOCOL:
field_shift += W_FT_PROTOCOL;
break;
case F_ETHERTYPE:
field_shift += W_FT_ETHERTYPE;
break;
case F_MACMATCH:
field_shift += W_FT_MACMATCH;
break;
case F_MPSHITTYPE:
field_shift += W_FT_MPSHITTYPE;
break;
case F_FRAGMENTATION:
field_shift += W_FT_FRAGMENTATION;
break;
}
}
return field_shift;
}
int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
{
u8 addr[6];

73
drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
View File

@ -1171,10 +1171,50 @@
#define A_TP_TX_SCHED_PCMD 0x25
#define S_VNIC 11
#define V_VNIC(x) ((x) << S_VNIC)
#define F_VNIC V_VNIC(1U)
#define S_FRAGMENTATION 9
#define V_FRAGMENTATION(x) ((x) << S_FRAGMENTATION)
#define F_FRAGMENTATION V_FRAGMENTATION(1U)
#define S_MPSHITTYPE 8
#define V_MPSHITTYPE(x) ((x) << S_MPSHITTYPE)
#define F_MPSHITTYPE V_MPSHITTYPE(1U)
#define S_MACMATCH 7
#define V_MACMATCH(x) ((x) << S_MACMATCH)
#define F_MACMATCH V_MACMATCH(1U)
#define S_ETHERTYPE 6
#define V_ETHERTYPE(x) ((x) << S_ETHERTYPE)
#define F_ETHERTYPE V_ETHERTYPE(1U)
#define S_PROTOCOL 5
#define V_PROTOCOL(x) ((x) << S_PROTOCOL)
#define F_PROTOCOL V_PROTOCOL(1U)
#define S_TOS 4
#define V_TOS(x) ((x) << S_TOS)
#define F_TOS V_TOS(1U)
#define S_VLAN 3
#define V_VLAN(x) ((x) << S_VLAN)
#define F_VLAN V_VLAN(1U)
#define S_VNIC_ID 2
#define V_VNIC_ID(x) ((x) << S_VNIC_ID)
#define F_VNIC_ID V_VNIC_ID(1U)
#define S_PORT 1
#define V_PORT(x) ((x) << S_PORT)
#define F_PORT V_PORT(1U)
#define S_FCOE 0
#define V_FCOE(x) ((x) << S_FCOE)
#define F_FCOE V_FCOE(1U)
#define NUM_MPS_CLS_SRAM_L_INSTANCES 336
#define NUM_MPS_T5_CLS_SRAM_L_INSTANCES 512
@ -1213,4 +1253,37 @@
#define V_CHIPID(x) ((x) << S_CHIPID)
#define G_CHIPID(x) (((x) >> S_CHIPID) & M_CHIPID)
/* TP_VLAN_PRI_MAP controls which subset of fields will be present in the
* Compressed Filter Tuple for LE filters. Each bit set in TP_VLAN_PRI_MAP
* selects for a particular field being present. These fields, when present
* in the Compressed Filter Tuple, have the following widths in bits.
*/
#define W_FT_FCOE 1
#define W_FT_PORT 3
#define W_FT_VNIC_ID 17
#define W_FT_VLAN 17
#define W_FT_TOS 8
#define W_FT_PROTOCOL 8
#define W_FT_ETHERTYPE 16
#define W_FT_MACMATCH 9
#define W_FT_MPSHITTYPE 3
#define W_FT_FRAGMENTATION 1
/* Some of the Compressed Filter Tuple fields have internal structure. These
* bit shifts/masks describe those structures. All shifts are relative to the
* base position of the fields within the Compressed Filter Tuple
*/
#define S_FT_VLAN_VLD 16
#define V_FT_VLAN_VLD(x) ((x) << S_FT_VLAN_VLD)
#define F_FT_VLAN_VLD V_FT_VLAN_VLD(1U)
#define S_FT_VNID_ID_VF 0
#define V_FT_VNID_ID_VF(x) ((x) << S_FT_VNID_ID_VF)
#define S_FT_VNID_ID_PF 7
#define V_FT_VNID_ID_PF(x) ((x) << S_FT_VNID_ID_PF)
#define S_FT_VNID_ID_VLD 16
#define V_FT_VNID_ID_VLD(x) ((x) << S_FT_VNID_ID_VLD)
#endif /* __T4_REGS_H */

18
drivers/net/ethernet/freescale/fec_main.c
View File

@ -428,6 +428,8 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
/* If this was the last BD in the ring, start at the beginning again. */
bdp = fec_enet_get_nextdesc(bdp, fep);
skb_tx_timestamp(skb);
fep->cur_tx = bdp;
if (fep->cur_tx == fep->dirty_tx)
@ -436,8 +438,6 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
/* Trigger transmission start */
writel(0, fep->hwp + FEC_X_DES_ACTIVE);
skb_tx_timestamp(skb);
return NETDEV_TX_OK;
}
@ -2049,6 +2049,8 @@ static void fec_reset_phy(struct platform_device *pdev)
int err, phy_reset;
int msec = 1;
struct device_node *np = pdev->dev.of_node;
enum of_gpio_flags flags;
bool port;
if (!np)
return;
@ -2058,18 +2060,22 @@ static void fec_reset_phy(struct platform_device *pdev)
if (msec > 1000)
msec = 1;
phy_reset = of_get_named_gpio(np, "phy-reset-gpios", 0);
phy_reset = of_get_named_gpio_flags(np, "phy-reset-gpios", 0, &flags);
if (!gpio_is_valid(phy_reset))
return;
err = devm_gpio_request_one(&pdev->dev, phy_reset,
GPIOF_OUT_INIT_LOW, "phy-reset");
if (flags & OF_GPIO_ACTIVE_LOW)
port = GPIOF_OUT_INIT_LOW;
else
port = GPIOF_OUT_INIT_HIGH;
err = devm_gpio_request_one(&pdev->dev, phy_reset, port, "phy-reset");
if (err) {
dev_err(&pdev->dev, "failed to get phy-reset-gpios: %d\n", err);
return;
}
msleep(msec);
gpio_set_value(phy_reset, 1);
gpio_set_value(phy_reset, !port);
}
#else /* CONFIG_OF */
static void fec_reset_phy(struct platform_device *pdev)

7
drivers/net/ethernet/intel/e1000e/80003es2lan.c
View File

@ -718,8 +718,11 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
e1000_release_phy_80003es2lan(hw);
/* Disable IBIST slave mode (far-end loopback) */
e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
&kum_reg_data);
ret_val =
e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
&kum_reg_data);
if (ret_val)
return ret_val;
kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE;
e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
kum_reg_data);

4
drivers/net/ethernet/intel/e1000e/netdev.c
View File

@ -6174,7 +6174,7 @@ static int __e1000_resume(struct pci_dev *pdev)
return 0;
}
#ifdef CONFIG_PM_SLEEP
#ifdef CONFIG_PM
static int e1000_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@ -6193,7 +6193,7 @@ static int e1000_resume(struct device *dev)
return __e1000_resume(pdev);
}
#endif /* CONFIG_PM_SLEEP */
#endif /* CONFIG_PM */
#ifdef CONFIG_PM_RUNTIME
static int e1000_runtime_suspend(struct device *dev)

10
drivers/net/ethernet/intel/e1000e/phy.c
View File

@ -1757,19 +1757,23 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
* it across the board.
*/
ret_val = e1e_rphy(hw, MII_BMSR, &phy_status);
if (ret_val)
if (ret_val) {
/* If the first read fails, another entity may have
* ownership of the resources, wait and try again to
* see if they have relinquished the resources yet.
*/
udelay(usec_interval);
if (usec_interval >= 1000)
msleep(usec_interval / 1000);
else
udelay(usec_interval);
}
ret_val = e1e_rphy(hw, MII_BMSR, &phy_status);
if (ret_val)
break;
if (phy_status & BMSR_LSTATUS)
break;
if (usec_interval >= 1000)
mdelay(usec_interval / 1000);
msleep(usec_interval / 1000);
else
udelay(usec_interval);
}

2
drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
View File

@ -291,7 +291,9 @@ static int ixgbe_pci_sriov_disable(struct pci_dev *dev)
{
struct ixgbe_adapter *adapter = pci_get_drvdata(dev);
int err;
#ifdef CONFIG_PCI_IOV
u32 current_flags = adapter->flags;
#endif
err = ixgbe_disable_sriov(adapter);

6
drivers/net/ethernet/marvell/mvmdio.c
View File

@ -92,6 +92,12 @@ static int orion_mdio_wait_ready(struct mii_bus *bus)
if (time_is_before_jiffies(end))
++timedout;
} else {
/* wait_event_timeout does not guarantee a delay of at
* least one whole jiffie, so timeout must be no less
* than two.
*/
if (timeout < 2)
timeout = 2;
wait_event_timeout(dev->smi_busy_wait,
orion_mdio_smi_is_done(dev),
timeout);

4
drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
View File

@ -1604,13 +1604,13 @@ netxen_process_lro(struct netxen_adapter *adapter,
u32 seq_number;
u8 vhdr_len = 0;
if (unlikely(ring > adapter->max_rds_rings))
if (unlikely(ring >= adapter->max_rds_rings))
return NULL;
rds_ring = &recv_ctx->rds_rings[ring];
index = netxen_get_lro_sts_refhandle(sts_data0);
if (unlikely(index > rds_ring->num_desc))
if (unlikely(index >= rds_ring->num_desc))
return NULL;
buffer = &rds_ring->rx_buf_arr[index];

20
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@ -622,17 +622,15 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
return -EOPNOTSUPP;
if (netif_msg_hw(priv)) {
if (priv->dma_cap.time_stamp) {
pr_debug("IEEE 1588-2002 Time Stamp supported\n");
priv->adv_ts = 0;
}
if (priv->dma_cap.atime_stamp && priv->extend_desc) {
pr_debug
("IEEE 1588-2008 Advanced Time Stamp supported\n");
priv->adv_ts = 1;
}
}
priv->adv_ts = 0;
if (priv->dma_cap.atime_stamp && priv->extend_desc)
priv->adv_ts = 1;
if (netif_msg_hw(priv) && priv->dma_cap.time_stamp)
pr_debug("IEEE 1588-2002 Time Stamp supported\n");
if (netif_msg_hw(priv) && priv->adv_ts)
pr_debug("IEEE 1588-2008 Advanced Time Stamp supported\n");
priv->hw->ptp = &stmmac_ptp;
priv->hwts_tx_en = 0;

4
drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
View File

@ -56,7 +56,7 @@ static int stmmac_adjust_freq(struct ptp_clock_info *ptp, s32 ppb)
priv->hw->ptp->config_addend(priv->ioaddr, addend);
spin_unlock_irqrestore(&priv->lock, flags);
spin_unlock_irqrestore(&priv->ptp_lock, flags);
return 0;
}
@ -91,7 +91,7 @@ static int stmmac_adjust_time(struct ptp_clock_info *ptp, s64 delta)
priv->hw->ptp->adjust_systime(priv->ioaddr, sec, nsec, neg_adj);
spin_unlock_irqrestore(&priv->lock, flags);
spin_unlock_irqrestore(&priv->ptp_lock, flags);
return 0;
}

4
drivers/net/ethernet/ti/cpsw.c
View File

@ -740,6 +740,8 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
/* set speed_in input in case RMII mode is used in 100Mbps */
if (phy->speed == 100)
mac_control |= BIT(15);
else if (phy->speed == 10)
mac_control |= BIT(18); /* In Band mode */
*link = true;
} else {
@ -2106,7 +2108,7 @@ static int cpsw_probe(struct platform_device *pdev)
while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, k))) {
for (i = res->start; i <= res->end; i++) {
if (devm_request_irq(&pdev->dev, i, cpsw_interrupt, 0,
dev_name(priv->dev), priv)) {
dev_name(&pdev->dev), priv)) {
dev_err(priv->dev, "error attaching irq\n");
goto clean_ale_ret;
}

2
drivers/net/hamradio/hdlcdrv.c
View File

@ -571,6 +571,8 @@ static int hdlcdrv_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case HDLCDRVCTL_CALIBRATE:
if(!capable(CAP_SYS_RAWIO))
return -EPERM;
if (bi.data.calibrate > INT_MAX / s->par.bitrate)
return -EINVAL;
s->hdlctx.calibrate = bi.data.calibrate * s->par.bitrate / 16;
return 0;

1
drivers/net/hamradio/yam.c
View File

@ -1057,6 +1057,7 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
case SIOCYAMGCFG:
memset(&yi, 0, sizeof(yi));
yi.cfg.mask = 0xffffffff;
yi.cfg.iobase = yp->iobase;
yi.cfg.irq = yp->irq;

20
drivers/net/hyperv/netvsc_drv.c
View File

@ -261,9 +261,7 @@ int netvsc_recv_callback(struct hv_device *device_obj,
struct sk_buff *skb;
net = ((struct netvsc_device *)hv_get_drvdata(device_obj))->ndev;
if (!net) {
netdev_err(net, "got receive callback but net device"
" not initialized yet\n");
if (!net || net->reg_state != NETREG_REGISTERED) {
packet->status = NVSP_STAT_FAIL;
return 0;
}
@ -435,19 +433,11 @@ static int netvsc_probe(struct hv_device *dev,
SET_ETHTOOL_OPS(net, &ethtool_ops);
SET_NETDEV_DEV(net, &dev->device);
ret = register_netdev(net);
if (ret != 0) {
pr_err("Unable to register netdev.\n");
free_netdev(net);
goto out;
}
/* Notify the netvsc driver of the new device */
device_info.ring_size = ring_size;
ret = rndis_filter_device_add(dev, &device_info);
if (ret != 0) {
netdev_err(net, "unable to add netvsc device (ret %d)\n", ret);
unregister_netdev(net);
free_netdev(net);
hv_set_drvdata(dev, NULL);
return ret;
@ -456,7 +446,13 @@ static int netvsc_probe(struct hv_device *dev,
netif_carrier_on(net);
out:
ret = register_netdev(net);
if (ret != 0) {
pr_err("Unable to register netdev.\n");
rndis_filter_device_remove(dev);
free_netdev(net);
}
return ret;
}

16
drivers/net/macvlan.c
View File

@ -690,8 +690,19 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev,
netdev_features_t features)
{
struct macvlan_dev *vlan = netdev_priv(dev);
netdev_features_t mask;
return features & (vlan->set_features | ~MACVLAN_FEATURES);
features |= NETIF_F_ALL_FOR_ALL;
features &= (vlan->set_features | ~MACVLAN_FEATURES);
mask = features;
features = netdev_increment_features(vlan->lowerdev->features,
features,
mask);
if (!vlan->fwd_priv)
features |= NETIF_F_LLTX;
return features;
}
static const struct ethtool_ops macvlan_ethtool_ops = {
@ -1019,9 +1030,8 @@ static int macvlan_device_event(struct notifier_block *unused,
break;
case NETDEV_FEAT_CHANGE:
list_for_each_entry(vlan, &port->vlans, list) {
vlan->dev->features = dev->features & MACVLAN_FEATURES;
vlan->dev->gso_max_size = dev->gso_max_size;
netdev_features_change(vlan->dev);
netdev_update_features(vlan->dev);
}
break;
case NETDEV_UNREGISTER:

6
drivers/net/phy/phy.c
View File

@ -565,10 +565,8 @@ int phy_start_interrupts(struct phy_device *phydev)
int err = 0;
atomic_set(&phydev->irq_disable, 0);
if (request_irq(phydev->irq, phy_interrupt,
IRQF_SHARED,
"phy_interrupt",
phydev) < 0) {
if (request_irq(phydev->irq, phy_interrupt, 0, "phy_interrupt",
phydev) < 0) {
pr_warn("%s: Can't get IRQ %d (PHY)\n",
phydev->bus->name, phydev->irq);
phydev->irq = PHY_POLL;

6
drivers/net/usb/Kconfig
View File

@ -276,12 +276,12 @@ config USB_NET_CDC_MBIM
module will be called cdc_mbim.
config USB_NET_DM9601
tristate "Davicom DM9601 based USB 1.1 10/100 ethernet devices"
tristate "Davicom DM96xx based USB 10/100 ethernet devices"
depends on USB_USBNET
select CRC32
help
This option adds support for Davicom DM9601 based USB 1.1
10/100 Ethernet adapters.
This option adds support for Davicom DM9601/DM9620/DM9621A
based USB 10/100 Ethernet adapters.
config USB_NET_SR9700
tristate "CoreChip-sz SR9700 based USB 1.1 10/100 ethernet devices"

44
drivers/net/usb/dm9601.c
View File

@ -1,5 +1,5 @@
/*
* Davicom DM9601 USB 1.1 10/100Mbps ethernet devices
* Davicom DM96xx USB 10/100Mbps ethernet devices
*
* Peter Korsgaard <jacmet@sunsite.dk>
*
@ -364,7 +364,12 @@ static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->ethtool_ops = &dm9601_ethtool_ops;
dev->net->hard_header_len += DM_TX_OVERHEAD;
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
dev->rx_urb_size = dev->net->mtu + ETH_HLEN + DM_RX_OVERHEAD;
/* dm9620/21a require room for 4 byte padding, even in dm9601
* mode, so we need +1 to be able to receive full size
* ethernet frames.
*/
dev->rx_urb_size = dev->net->mtu + ETH_HLEN + DM_RX_OVERHEAD + 1;
dev->mii.dev = dev->net;
dev->mii.mdio_read = dm9601_mdio_read;
@ -468,7 +473,7 @@ static int dm9601_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
gfp_t flags)
{
int len;
int len, pad;
/* format:
b1: packet length low
@ -476,12 +481,23 @@ static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
b3..n: packet data
*/
len = skb->len;
len = skb->len + DM_TX_OVERHEAD;
if (skb_headroom(skb) < DM_TX_OVERHEAD) {
/* workaround for dm962x errata with tx fifo getting out of
* sync if a USB bulk transfer retry happens right after a
* packet with odd / maxpacket length by adding up to 3 bytes
* padding.
*/
while ((len & 1) || !(len % dev->maxpacket))
len++;
len -= DM_TX_OVERHEAD; /* hw header doesn't count as part of length */
pad = len - skb->len;
if (skb_headroom(skb) < DM_TX_OVERHEAD || skb_tailroom(skb) < pad) {
struct sk_buff *skb2;
skb2 = skb_copy_expand(skb, DM_TX_OVERHEAD, 0, flags);
skb2 = skb_copy_expand(skb, DM_TX_OVERHEAD, pad, flags);
dev_kfree_skb_any(skb);
skb = skb2;
if (!skb)
@ -490,10 +506,10 @@ static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
__skb_push(skb, DM_TX_OVERHEAD);
/* usbnet adds padding if length is a multiple of packet size
if so, adjust length value in header */
if ((skb->len % dev->maxpacket) == 0)
len++;
if (pad) {
memset(skb->data + skb->len, 0, pad);
__skb_put(skb, pad);
}
skb->data[0] = len;
skb->data[1] = len >> 8;
@ -543,7 +559,7 @@ static int dm9601_link_reset(struct usbnet *dev)
}
static const struct driver_info dm9601_info = {
.description = "Davicom DM9601 USB Ethernet",
.description = "Davicom DM96xx USB 10/100 Ethernet",
.flags = FLAG_ETHER | FLAG_LINK_INTR,
.bind = dm9601_bind,
.rx_fixup = dm9601_rx_fixup,
@ -594,6 +610,10 @@ static const struct usb_device_id products[] = {
USB_DEVICE(0x0a46, 0x9620), /* DM9620 USB to Fast Ethernet Adapter */
.driver_info = (unsigned long)&dm9601_info,
},
{
USB_DEVICE(0x0a46, 0x9621), /* DM9621A USB to Fast Ethernet Adapter */
.driver_info = (unsigned long)&dm9601_info,
},
{}, // END
};
@ -612,5 +632,5 @@ static struct usb_driver dm9601_driver = {
module_usb_driver(dm9601_driver);
MODULE_AUTHOR("Peter Korsgaard <jacmet@sunsite.dk>");
MODULE_DESCRIPTION("Davicom DM9601 USB 1.1 ethernet devices");
MODULE_DESCRIPTION("Davicom DM96xx USB 10/100 ethernet devices");
MODULE_LICENSE("GPL");

52
drivers/net/wireless/ath/ath9k/ar9002_mac.c
View File

@ -76,9 +76,16 @@ static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
mask2 |= ATH9K_INT_CST;
if (isr2 & AR_ISR_S2_TSFOOR)
mask2 |= ATH9K_INT_TSFOOR;
if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) {
REG_WRITE(ah, AR_ISR_S2, isr2);
isr &= ~AR_ISR_BCNMISC;
}
}
isr = REG_READ(ah, AR_ISR_RAC);
if (pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)
isr = REG_READ(ah, AR_ISR_RAC);
if (isr == 0xffffffff) {
*masked = 0;
return false;
@ -97,11 +104,23 @@ static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
*masked |= ATH9K_INT_TX;
s0_s = REG_READ(ah, AR_ISR_S0_S);
if (pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED) {
s0_s = REG_READ(ah, AR_ISR_S0_S);
s1_s = REG_READ(ah, AR_ISR_S1_S);
} else {
s0_s = REG_READ(ah, AR_ISR_S0);
REG_WRITE(ah, AR_ISR_S0, s0_s);
s1_s = REG_READ(ah, AR_ISR_S1);
REG_WRITE(ah, AR_ISR_S1, s1_s);
isr &= ~(AR_ISR_TXOK |
AR_ISR_TXDESC |
AR_ISR_TXERR |
AR_ISR_TXEOL);
}
ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXOK);
ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXDESC);
s1_s = REG_READ(ah, AR_ISR_S1_S);
ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXERR);
ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXEOL);
}
@ -114,13 +133,15 @@ static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
*masked |= mask2;
}
if (AR_SREV_9100(ah))
return true;
if (isr & AR_ISR_GENTMR) {
if (!AR_SREV_9100(ah) && (isr & AR_ISR_GENTMR)) {
u32 s5_s;
s5_s = REG_READ(ah, AR_ISR_S5_S);
if (pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED) {
s5_s = REG_READ(ah, AR_ISR_S5_S);
} else {
s5_s = REG_READ(ah, AR_ISR_S5);
}
ah->intr_gen_timer_trigger =
MS(s5_s, AR_ISR_S5_GENTIMER_TRIG);
@ -133,8 +154,21 @@ static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
if ((s5_s & AR_ISR_S5_TIM_TIMER) &&
!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
*masked |= ATH9K_INT_TIM_TIMER;
if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) {
REG_WRITE(ah, AR_ISR_S5, s5_s);
isr &= ~AR_ISR_GENTMR;
}
}
if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) {
REG_WRITE(ah, AR_ISR, isr);
REG_READ(ah, AR_ISR);
}
if (AR_SREV_9100(ah))
return true;
if (sync_cause) {
ath9k_debug_sync_cause(common, sync_cause);
fatal_int =

25
drivers/net/wireless/ath/ath9k/htc_drv_main.c
View File

@ -127,21 +127,26 @@ static void ath9k_htc_bssid_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
struct ath9k_vif_iter_data *iter_data = data;
int i;
for (i = 0; i < ETH_ALEN; i++)
iter_data->mask[i] &= ~(iter_data->hw_macaddr[i] ^ mac[i]);
if (iter_data->hw_macaddr != NULL) {
for (i = 0; i < ETH_ALEN; i++)
iter_data->mask[i] &= ~(iter_data->hw_macaddr[i] ^ mac[i]);
} else {
iter_data->hw_macaddr = mac;
}
}
static void ath9k_htc_set_bssid_mask(struct ath9k_htc_priv *priv,
static void ath9k_htc_set_mac_bssid_mask(struct ath9k_htc_priv *priv,
struct ieee80211_vif *vif)
{
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ath9k_vif_iter_data iter_data;
/*
* Use the hardware MAC address as reference, the hardware uses it
* together with the BSSID mask when matching addresses.
* Pick the MAC address of the first interface as the new hardware
* MAC address. The hardware will use it together with the BSSID mask
* when matching addresses.
*/
iter_data.hw_macaddr = common->macaddr;
iter_data.hw_macaddr = NULL;
memset(&iter_data.mask, 0xff, ETH_ALEN);
if (vif)
@ -153,6 +158,10 @@ static void ath9k_htc_set_bssid_mask(struct ath9k_htc_priv *priv,
ath9k_htc_bssid_iter, &iter_data);
memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
if (iter_data.hw_macaddr)
memcpy(common->macaddr, iter_data.hw_macaddr, ETH_ALEN);
ath_hw_setbssidmask(common);
}
@ -1063,7 +1072,7 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw,
goto out;
}
ath9k_htc_set_bssid_mask(priv, vif);
ath9k_htc_set_mac_bssid_mask(priv, vif);
priv->vif_slot |= (1 << avp->index);
priv->nvifs++;
@ -1128,7 +1137,7 @@ static void ath9k_htc_remove_interface(struct ieee80211_hw *hw,
ath9k_htc_set_opmode(priv);
ath9k_htc_set_bssid_mask(priv, vif);
ath9k_htc_set_mac_bssid_mask(priv, vif);
/*
* Stop ANI only if there are no associated station interfaces.

5
drivers/net/wireless/ath/ath9k/main.c
View File

@ -965,8 +965,9 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
struct ath_common *common = ath9k_hw_common(ah);
/*
* Use the hardware MAC address as reference, the hardware uses it
* together with the BSSID mask when matching addresses.
* Pick the MAC address of the first interface as the new hardware
* MAC address. The hardware will use it together with the BSSID mask
* when matching addresses.
*/
memset(iter_data, 0, sizeof(*iter_data));
memset(&iter_data->mask, 0xff, ETH_ALEN);

4
drivers/net/wireless/rtlwifi/pci.c
View File

@ -740,6 +740,8 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
};
int index = rtlpci->rx_ring[rx_queue_idx].idx;
if (rtlpci->driver_is_goingto_unload)
return;
/*RX NORMAL PKT */
while (count--) {
/*rx descriptor */
@ -1636,6 +1638,7 @@ static void rtl_pci_stop(struct ieee80211_hw *hw)
*/
set_hal_stop(rtlhal);
rtlpci->driver_is_goingto_unload = true;
rtlpriv->cfg->ops->disable_interrupt(hw);
cancel_work_sync(&rtlpriv->works.lps_change_work);
@ -1653,7 +1656,6 @@ static void rtl_pci_stop(struct ieee80211_hw *hw)
ppsc->rfchange_inprogress = true;
spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flags);
rtlpci->driver_is_goingto_unload = true;
rtlpriv->cfg->ops->hw_disable(hw);
/* some things are not needed if firmware not available */
if (!rtlpriv->max_fw_size)

19
drivers/net/xen-netback/common.h
View File

@ -101,6 +101,13 @@ struct xenvif_rx_meta {
#define MAX_PENDING_REQS 256
/* It's possible for an skb to have a maximal number of frags
* but still be less than MAX_BUFFER_OFFSET in size. Thus the
* worst-case number of copy operations is MAX_SKB_FRAGS per
* ring slot.
*/
#define MAX_GRANT_COPY_OPS (MAX_SKB_FRAGS * XEN_NETIF_RX_RING_SIZE)
struct xenvif {
/* Unique identifier for this interface. */
domid_t domid;
@ -143,13 +150,13 @@ struct xenvif {
*/
RING_IDX rx_req_cons_peek;
/* Given MAX_BUFFER_OFFSET of 4096 the worst case is that each
* head/fragment page uses 2 copy operations because it
* straddles two buffers in the frontend.
*/
struct gnttab_copy grant_copy_op[2*XEN_NETIF_RX_RING_SIZE];
struct xenvif_rx_meta meta[2*XEN_NETIF_RX_RING_SIZE];
/* This array is allocated seperately as it is large */
struct gnttab_copy *grant_copy_op;
/* We create one meta structure per ring request we consume, so
* the maximum number is the same as the ring size.
*/
struct xenvif_rx_meta meta[XEN_NETIF_RX_RING_SIZE];
u8 fe_dev_addr[6];

10
drivers/net/xen-netback/interface.c
View File

@ -307,6 +307,15 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid,
SET_NETDEV_DEV(dev, parent);
vif = netdev_priv(dev);
vif->grant_copy_op = vmalloc(sizeof(struct gnttab_copy) *
MAX_GRANT_COPY_OPS);
if (vif->grant_copy_op == NULL) {
pr_warn("Could not allocate grant copy space for %s\n", name);
free_netdev(dev);
return ERR_PTR(-ENOMEM);
}
vif->domid = domid;
vif->handle = handle;
vif->can_sg = 1;
@ -487,6 +496,7 @@ void xenvif_free(struct xenvif *vif)
unregister_netdev(vif->dev);
vfree(vif->grant_copy_op);
free_netdev(vif->dev);
module_put(THIS_MODULE);

18
drivers/net/xen-netback/netback.c
View File

@ -608,7 +608,7 @@ void xenvif_rx_action(struct xenvif *vif)
if (!npo.copy_prod)
return;
BUG_ON(npo.copy_prod > ARRAY_SIZE(vif->grant_copy_op));
BUG_ON(npo.copy_prod > MAX_GRANT_COPY_OPS);
gnttab_batch_copy(vif->grant_copy_op, npo.copy_prod);
while ((skb = __skb_dequeue(&rxq)) != NULL) {
@ -1209,8 +1209,10 @@ static int checksum_setup_ip(struct xenvif *vif, struct sk_buff *skb,
goto out;
if (!skb_partial_csum_set(skb, off,
offsetof(struct tcphdr, check)))
offsetof(struct tcphdr, check))) {
err = -EPROTO;
goto out;
}
if (recalculate_partial_csum)
tcp_hdr(skb)->check =
@ -1227,8 +1229,10 @@ static int checksum_setup_ip(struct xenvif *vif, struct sk_buff *skb,
goto out;
if (!skb_partial_csum_set(skb, off,
offsetof(struct udphdr, check)))
offsetof(struct udphdr, check))) {
err = -EPROTO;
goto out;
}
if (recalculate_partial_csum)
udp_hdr(skb)->check =
@ -1350,8 +1354,10 @@ static int checksum_setup_ipv6(struct xenvif *vif, struct sk_buff *skb,
goto out;
if (!skb_partial_csum_set(skb, off,
offsetof(struct tcphdr, check)))
offsetof(struct tcphdr, check))) {
err = -EPROTO;
goto out;
}
if (recalculate_partial_csum)
tcp_hdr(skb)->check =
@ -1368,8 +1374,10 @@ static int checksum_setup_ipv6(struct xenvif *vif, struct sk_buff *skb,
goto out;
if (!skb_partial_csum_set(skb, off,
offsetof(struct udphdr, check)))
offsetof(struct udphdr, check))) {
err = -EPROTO;
goto out;
}
if (recalculate_partial_csum)
udp_hdr(skb)->check =

5
include/linux/rtnetlink.h
View File

@ -24,6 +24,11 @@ extern int rtnl_trylock(void);
extern int rtnl_is_locked(void);
#ifdef CONFIG_PROVE_LOCKING
extern int lockdep_rtnl_is_held(void);
#else
static inline int lockdep_rtnl_is_held(void)
{
return 1;
}
#endif /* #ifdef CONFIG_PROVE_LOCKING */
/**

9
include/linux/skbuff.h
View File

@ -1638,6 +1638,11 @@ static inline void skb_set_mac_header(struct sk_buff *skb, const int offset)
skb->mac_header += offset;
}
static inline void skb_pop_mac_header(struct sk_buff *skb)
{
skb->mac_header = skb->network_header;
}
static inline void skb_probe_transport_header(struct sk_buff *skb,
const int offset_hint)
{
@ -2526,6 +2531,10 @@ static inline void sw_tx_timestamp(struct sk_buff *skb)
* Ethernet MAC Drivers should call this function in their hard_xmit()
* function immediately before giving the sk_buff to the MAC hardware.
*
* Specifically, one should make absolutely sure that this function is
* called before TX completion of this packet can trigger. Otherwise
* the packet could potentially already be freed.
*
* @skb: A socket buffer.
*/
static inline void skb_tx_timestamp(struct sk_buff *skb)

36
net/batman-adv/bat_iv_ogm.c
View File

@ -307,9 +307,9 @@ static int batadv_iv_ogm_iface_enable(struct batadv_hard_iface *hard_iface)
hard_iface->bat_iv.ogm_buff = ogm_buff;
batadv_ogm_packet = (struct batadv_ogm_packet *)ogm_buff;
batadv_ogm_packet->header.packet_type = BATADV_IV_OGM;
batadv_ogm_packet->header.version = BATADV_COMPAT_VERSION;
batadv_ogm_packet->header.ttl = 2;
batadv_ogm_packet->packet_type = BATADV_IV_OGM;
batadv_ogm_packet->version = BATADV_COMPAT_VERSION;
batadv_ogm_packet->ttl = 2;
batadv_ogm_packet->flags = BATADV_NO_FLAGS;
batadv_ogm_packet->reserved = 0;
batadv_ogm_packet->tq = BATADV_TQ_MAX_VALUE;
@ -346,7 +346,7 @@ batadv_iv_ogm_primary_iface_set(struct batadv_hard_iface *hard_iface)
batadv_ogm_packet = (struct batadv_ogm_packet *)ogm_buff;
batadv_ogm_packet->flags = BATADV_PRIMARIES_FIRST_HOP;
batadv_ogm_packet->header.ttl = BATADV_TTL;
batadv_ogm_packet->ttl = BATADV_TTL;
}
/* when do we schedule our own ogm to be sent */
@ -435,7 +435,7 @@ static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet,
fwd_str, (packet_num > 0 ? "aggregated " : ""),
batadv_ogm_packet->orig,
ntohl(batadv_ogm_packet->seqno),
batadv_ogm_packet->tq, batadv_ogm_packet->header.ttl,
batadv_ogm_packet->tq, batadv_ogm_packet->ttl,
(batadv_ogm_packet->flags & BATADV_DIRECTLINK ?
"on" : "off"),
hard_iface->net_dev->name,
@ -491,7 +491,7 @@ static void batadv_iv_ogm_emit(struct batadv_forw_packet *forw_packet)
/* multihomed peer assumed
* non-primary OGMs are only broadcasted on their interface
*/
if ((directlink && (batadv_ogm_packet->header.ttl == 1)) ||
if ((directlink && (batadv_ogm_packet->ttl == 1)) ||
(forw_packet->own && (forw_packet->if_incoming != primary_if))) {
/* FIXME: what about aggregated packets ? */
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
@ -499,7 +499,7 @@ static void batadv_iv_ogm_emit(struct batadv_forw_packet *forw_packet)
(forw_packet->own ? "Sending own" : "Forwarding"),
batadv_ogm_packet->orig,
ntohl(batadv_ogm_packet->seqno),
batadv_ogm_packet->header.ttl,
batadv_ogm_packet->ttl,
forw_packet->if_incoming->net_dev->name,
forw_packet->if_incoming->net_dev->dev_addr);
@ -572,7 +572,7 @@ batadv_iv_ogm_can_aggregate(const struct batadv_ogm_packet *new_bat_ogm_packet,
*/
if ((!directlink) &&
(!(batadv_ogm_packet->flags & BATADV_DIRECTLINK)) &&
(batadv_ogm_packet->header.ttl != 1) &&
(batadv_ogm_packet->ttl != 1) &&
/* own packets originating non-primary
* interfaces leave only that interface
@ -587,7 +587,7 @@ batadv_iv_ogm_can_aggregate(const struct batadv_ogm_packet *new_bat_ogm_packet,
* interface only - we still can aggregate
*/
if ((directlink) &&
(new_bat_ogm_packet->header.ttl == 1) &&
(new_bat_ogm_packet->ttl == 1) &&
(forw_packet->if_incoming == if_incoming) &&
/* packets from direct neighbors or
@ -778,7 +778,7 @@ static void batadv_iv_ogm_forward(struct batadv_orig_node *orig_node,
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
uint16_t tvlv_len;
if (batadv_ogm_packet->header.ttl <= 1) {
if (batadv_ogm_packet->ttl <= 1) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "ttl exceeded\n");
return;
}
@ -798,7 +798,7 @@ static void batadv_iv_ogm_forward(struct batadv_orig_node *orig_node,
tvlv_len = ntohs(batadv_ogm_packet->tvlv_len);
batadv_ogm_packet->header.ttl--;
batadv_ogm_packet->ttl--;
memcpy(batadv_ogm_packet->prev_sender, ethhdr->h_source, ETH_ALEN);
/* apply hop penalty */
@ -807,7 +807,7 @@ static void batadv_iv_ogm_forward(struct batadv_orig_node *orig_node,
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Forwarding packet: tq: %i, ttl: %i\n",
batadv_ogm_packet->tq, batadv_ogm_packet->header.ttl);
batadv_ogm_packet->tq, batadv_ogm_packet->ttl);
/* switch of primaries first hop flag when forwarding */
batadv_ogm_packet->flags &= ~BATADV_PRIMARIES_FIRST_HOP;
@ -972,8 +972,8 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
spin_unlock_bh(&neigh_node->bat_iv.lq_update_lock);
if (dup_status == BATADV_NO_DUP) {
orig_node->last_ttl = batadv_ogm_packet->header.ttl;
neigh_node->last_ttl = batadv_ogm_packet->header.ttl;
orig_node->last_ttl = batadv_ogm_packet->ttl;
neigh_node->last_ttl = batadv_ogm_packet->ttl;
}
batadv_bonding_candidate_add(bat_priv, orig_node, neigh_node);
@ -1247,7 +1247,7 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
* packet in an aggregation. Here we expect that the padding
* is always zero (or not 0x01)
*/
if (batadv_ogm_packet->header.packet_type != BATADV_IV_OGM)
if (batadv_ogm_packet->packet_type != BATADV_IV_OGM)
return;
/* could be changed by schedule_own_packet() */
@ -1267,8 +1267,8 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
if_incoming->net_dev->dev_addr, batadv_ogm_packet->orig,
batadv_ogm_packet->prev_sender,
ntohl(batadv_ogm_packet->seqno), batadv_ogm_packet->tq,
batadv_ogm_packet->header.ttl,
batadv_ogm_packet->header.version, has_directlink_flag);
batadv_ogm_packet->ttl,
batadv_ogm_packet->version, has_directlink_flag);
rcu_read_lock();
list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
@ -1433,7 +1433,7 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
* seqno and similar ttl as the non-duplicate
*/
sameseq = orig_node->last_real_seqno == ntohl(batadv_ogm_packet->seqno);
similar_ttl = orig_node->last_ttl - 3 <= batadv_ogm_packet->header.ttl;
similar_ttl = orig_node->last_ttl - 3 <= batadv_ogm_packet->ttl;
if (is_bidirect && ((dup_status == BATADV_NO_DUP) ||
(sameseq && similar_ttl)))
batadv_iv_ogm_orig_update(bat_priv, orig_node, ethhdr,

6
net/batman-adv/distributed-arp-table.c
View File

@ -349,7 +349,7 @@ static void batadv_dbg_arp(struct batadv_priv *bat_priv, struct sk_buff *skb,
unicast_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data;
switch (unicast_4addr_packet->u.header.packet_type) {
switch (unicast_4addr_packet->u.packet_type) {
case BATADV_UNICAST:
batadv_dbg(BATADV_DBG_DAT, bat_priv,
"* encapsulated within a UNICAST packet\n");
@ -374,7 +374,7 @@ static void batadv_dbg_arp(struct batadv_priv *bat_priv, struct sk_buff *skb,
break;
default:
batadv_dbg(BATADV_DBG_DAT, bat_priv, "* type: Unknown (%u)!\n",
unicast_4addr_packet->u.header.packet_type);
unicast_4addr_packet->u.packet_type);
}
break;
case BATADV_BCAST:
@ -387,7 +387,7 @@ static void batadv_dbg_arp(struct batadv_priv *bat_priv, struct sk_buff *skb,
default:
batadv_dbg(BATADV_DBG_DAT, bat_priv,
"* encapsulated within an unknown packet type (0x%x)\n",
unicast_4addr_packet->u.header.packet_type);
unicast_4addr_packet->u.packet_type);
}
}

8
net/batman-adv/fragmentation.c
View File

@ -355,7 +355,7 @@ bool batadv_frag_skb_fwd(struct sk_buff *skb,
batadv_add_counter(bat_priv, BATADV_CNT_FRAG_FWD_BYTES,
skb->len + ETH_HLEN);
packet->header.ttl--;
packet->ttl--;
batadv_send_skb_packet(skb, neigh_node->if_incoming,
neigh_node->addr);
ret = true;
@ -444,9 +444,9 @@ bool batadv_frag_send_packet(struct sk_buff *skb,
goto out_err;
/* Create one header to be copied to all fragments */
frag_header.header.packet_type = BATADV_UNICAST_FRAG;
frag_header.header.version = BATADV_COMPAT_VERSION;
frag_header.header.ttl = BATADV_TTL;
frag_header.packet_type = BATADV_UNICAST_FRAG;
frag_header.version = BATADV_COMPAT_VERSION;
frag_header.ttl = BATADV_TTL;
frag_header.seqno = htons(atomic_inc_return(&bat_priv->frag_seqno));
frag_header.reserved = 0;
frag_header.no = 0;

6
net/batman-adv/icmp_socket.c
View File

@ -194,7 +194,7 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff,
goto free_skb;
}
if (icmp_header->header.packet_type != BATADV_ICMP) {
if (icmp_header->packet_type != BATADV_ICMP) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Error - can't send packet from char device: got bogus packet type (expected: BAT_ICMP)\n");
len = -EINVAL;
@ -243,9 +243,9 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff,
icmp_header->uid = socket_client->index;
if (icmp_header->header.version != BATADV_COMPAT_VERSION) {
if (icmp_header->version != BATADV_COMPAT_VERSION) {
icmp_header->msg_type = BATADV_PARAMETER_PROBLEM;
icmp_header->header.version = BATADV_COMPAT_VERSION;
icmp_header->version = BATADV_COMPAT_VERSION;
batadv_socket_add_packet(socket_client, icmp_header,
packet_len);
goto free_skb;

16
net/batman-adv/main.c
View File

@ -383,17 +383,17 @@ int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
batadv_ogm_packet = (struct batadv_ogm_packet *)skb->data;
if (batadv_ogm_packet->header.version != BATADV_COMPAT_VERSION) {
if (batadv_ogm_packet->version != BATADV_COMPAT_VERSION) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Drop packet: incompatible batman version (%i)\n",
batadv_ogm_packet->header.version);
batadv_ogm_packet->version);
goto err_free;
}
/* all receive handlers return whether they received or reused
* the supplied skb. if not, we have to free the skb.
*/
idx = batadv_ogm_packet->header.packet_type;
idx = batadv_ogm_packet->packet_type;
ret = (*batadv_rx_handler[idx])(skb, hard_iface);
if (ret == NET_RX_DROP)
@ -426,8 +426,8 @@ static void batadv_recv_handler_init(void)
BUILD_BUG_ON(offsetof(struct batadv_unicast_packet, dest) != 4);
BUILD_BUG_ON(offsetof(struct batadv_unicast_tvlv_packet, dst) != 4);
BUILD_BUG_ON(offsetof(struct batadv_frag_packet, dest) != 4);
BUILD_BUG_ON(offsetof(struct batadv_icmp_packet, icmph.dst) != 4);
BUILD_BUG_ON(offsetof(struct batadv_icmp_packet_rr, icmph.dst) != 4);
BUILD_BUG_ON(offsetof(struct batadv_icmp_packet, dst) != 4);
BUILD_BUG_ON(offsetof(struct batadv_icmp_packet_rr, dst) != 4);
/* broadcast packet */
batadv_rx_handler[BATADV_BCAST] = batadv_recv_bcast_packet;
@ -1119,9 +1119,9 @@ void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, uint8_t *src,
skb_reserve(skb, ETH_HLEN);
tvlv_buff = skb_put(skb, sizeof(*unicast_tvlv_packet) + tvlv_len);
unicast_tvlv_packet = (struct batadv_unicast_tvlv_packet *)tvlv_buff;
unicast_tvlv_packet->header.packet_type = BATADV_UNICAST_TVLV;
unicast_tvlv_packet->header.version = BATADV_COMPAT_VERSION;
unicast_tvlv_packet->header.ttl = BATADV_TTL;
unicast_tvlv_packet->packet_type = BATADV_UNICAST_TVLV;
unicast_tvlv_packet->version = BATADV_COMPAT_VERSION;
unicast_tvlv_packet->ttl = BATADV_TTL;
unicast_tvlv_packet->reserved = 0;
unicast_tvlv_packet->tvlv_len = htons(tvlv_len);
unicast_tvlv_packet->align = 0;

22
net/batman-adv/network-coding.c
View File

@ -722,7 +722,7 @@ static bool batadv_can_nc_with_orig(struct batadv_priv *bat_priv,
{
if (orig_node->last_real_seqno != ntohl(ogm_packet->seqno))
return false;
if (orig_node->last_ttl != ogm_packet->header.ttl + 1)
if (orig_node->last_ttl != ogm_packet->ttl + 1)
return false;
if (!batadv_compare_eth(ogm_packet->orig, ogm_packet->prev_sender))
return false;
@ -1082,9 +1082,9 @@ static bool batadv_nc_code_packets(struct batadv_priv *bat_priv,
coded_packet = (struct batadv_coded_packet *)skb_dest->data;
skb_reset_mac_header(skb_dest);
coded_packet->header.packet_type = BATADV_CODED;
coded_packet->header.version = BATADV_COMPAT_VERSION;
coded_packet->header.ttl = packet1->header.ttl;
coded_packet->packet_type = BATADV_CODED;
coded_packet->version = BATADV_COMPAT_VERSION;
coded_packet->ttl = packet1->ttl;
/* Info about first unicast packet */
memcpy(coded_packet->first_source, first_source, ETH_ALEN);
@ -1097,7 +1097,7 @@ static bool batadv_nc_code_packets(struct batadv_priv *bat_priv,
memcpy(coded_packet->second_source, second_source, ETH_ALEN);
memcpy(coded_packet->second_orig_dest, packet2->dest, ETH_ALEN);
coded_packet->second_crc = packet_id2;
coded_packet->second_ttl = packet2->header.ttl;
coded_packet->second_ttl = packet2->ttl;
coded_packet->second_ttvn = packet2->ttvn;
coded_packet->coded_len = htons(coding_len);
@ -1452,7 +1452,7 @@ bool batadv_nc_skb_forward(struct sk_buff *skb,
/* We only handle unicast packets */
payload = skb_network_header(skb);
packet = (struct batadv_unicast_packet *)payload;
if (packet->header.packet_type != BATADV_UNICAST)
if (packet->packet_type != BATADV_UNICAST)
goto out;
/* Try to find a coding opportunity and send the skb if one is found */
@ -1505,7 +1505,7 @@ void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv,
/* Check for supported packet type */
payload = skb_network_header(skb);
packet = (struct batadv_unicast_packet *)payload;
if (packet->header.packet_type != BATADV_UNICAST)
if (packet->packet_type != BATADV_UNICAST)
goto out;
/* Find existing nc_path or create a new */
@ -1623,7 +1623,7 @@ batadv_nc_skb_decode_packet(struct batadv_priv *bat_priv, struct sk_buff *skb,
ttvn = coded_packet_tmp.second_ttvn;
} else {
orig_dest = coded_packet_tmp.first_orig_dest;
ttl = coded_packet_tmp.header.ttl;
ttl = coded_packet_tmp.ttl;
ttvn = coded_packet_tmp.first_ttvn;
}
@ -1648,9 +1648,9 @@ batadv_nc_skb_decode_packet(struct batadv_priv *bat_priv, struct sk_buff *skb,
/* Create decoded unicast packet */
unicast_packet = (struct batadv_unicast_packet *)skb->data;
unicast_packet->header.packet_type = BATADV_UNICAST;
unicast_packet->header.version = BATADV_COMPAT_VERSION;
unicast_packet->header.ttl = ttl;
unicast_packet->packet_type = BATADV_UNICAST;
unicast_packet->version = BATADV_COMPAT_VERSION;
unicast_packet->ttl = ttl;
memcpy(unicast_packet->dest, orig_dest, ETH_ALEN);
unicast_packet->ttvn = ttvn;

124
net/batman-adv/packet.h
View File

@ -155,6 +155,7 @@ enum batadv_tvlv_type {
BATADV_TVLV_ROAM = 0x05,
};
#pragma pack(2)
/* the destination hardware field in the ARP frame is used to
* transport the claim type and the group id
*/
@ -163,24 +164,20 @@ struct batadv_bla_claim_dst {
uint8_t type; /* bla_claimframe */
__be16 group; /* group id */
};
struct batadv_header {
uint8_t packet_type;
uint8_t version; /* batman version field */
uint8_t ttl;
/* the parent struct has to add a byte after the header to make
* everything 4 bytes aligned again
*/
};
#pragma pack()
/**
* struct batadv_ogm_packet - ogm (routing protocol) packet
* @header: common batman packet header
* @packet_type: batman-adv packet type, part of the general header
* @version: batman-adv protocol version, part of the genereal header
* @ttl: time to live for this packet, part of the genereal header
* @flags: contains routing relevant flags - see enum batadv_iv_flags
* @tvlv_len: length of tvlv data following the ogm header
*/
struct batadv_ogm_packet {
struct batadv_header header;
uint8_t packet_type;
uint8_t version;
uint8_t ttl;
uint8_t flags;
__be32 seqno;
uint8_t orig[ETH_ALEN];
@ -196,29 +193,51 @@ struct batadv_ogm_packet {
#define BATADV_OGM_HLEN sizeof(struct batadv_ogm_packet)
/**
* batadv_icmp_header - common ICMP header
* @header: common batman header
* batadv_icmp_header - common members among all the ICMP packets
* @packet_type: batman-adv packet type, part of the general header
* @version: batman-adv protocol version, part of the genereal header
* @ttl: time to live for this packet, part of the genereal header
* @msg_type: ICMP packet type
* @dst: address of the destination node
* @orig: address of the source node
* @uid: local ICMP socket identifier
* @align: not used - useful for alignment purposes only
*
* This structure is used for ICMP packets parsing only and it is never sent
* over the wire. The alignment field at the end is there to ensure that
* members are padded the same way as they are in real packets.
*/
struct batadv_icmp_header {
struct batadv_header header;
uint8_t packet_type;
uint8_t version;
uint8_t ttl;
uint8_t msg_type; /* see ICMP message types above */
uint8_t dst[ETH_ALEN];
uint8_t orig[ETH_ALEN];
uint8_t uid;
uint8_t align[3];
};
/**
* batadv_icmp_packet - ICMP packet
* @icmph: common ICMP header
* @packet_type: batman-adv packet type, part of the general header
* @version: batman-adv protocol version, part of the genereal header
* @ttl: time to live for this packet, part of the genereal header
* @msg_type: ICMP packet type
* @dst: address of the destination node
* @orig: address of the source node
* @uid: local ICMP socket identifier
* @reserved: not used - useful for alignment
* @seqno: ICMP sequence number
*/
struct batadv_icmp_packet {
struct batadv_icmp_header icmph;
uint8_t packet_type;
uint8_t version;
uint8_t ttl;
uint8_t msg_type; /* see ICMP message types above */
uint8_t dst[ETH_ALEN];
uint8_t orig[ETH_ALEN];
uint8_t uid;
uint8_t reserved;
__be16 seqno;
};
@ -227,13 +246,25 @@ struct batadv_icmp_packet {
/**
* batadv_icmp_packet_rr - ICMP RouteRecord packet
* @icmph: common ICMP header
* @packet_type: batman-adv packet type, part of the general header
* @version: batman-adv protocol version, part of the genereal header
* @ttl: time to live for this packet, part of the genereal header
* @msg_type: ICMP packet type
* @dst: address of the destination node
* @orig: address of the source node
* @uid: local ICMP socket identifier
* @rr_cur: number of entries the rr array
* @seqno: ICMP sequence number
* @rr: route record array
*/
struct batadv_icmp_packet_rr {
struct batadv_icmp_header icmph;
uint8_t packet_type;
uint8_t version;
uint8_t ttl;
uint8_t msg_type; /* see ICMP message types above */
uint8_t dst[ETH_ALEN];
uint8_t orig[ETH_ALEN];
uint8_t uid;
uint8_t rr_cur;
__be16 seqno;
uint8_t rr[BATADV_RR_LEN][ETH_ALEN];
@ -253,8 +284,18 @@ struct batadv_icmp_packet_rr {
*/
#pragma pack(2)
/**
* struct batadv_unicast_packet - unicast packet for network payload
* @packet_type: batman-adv packet type, part of the general header
* @version: batman-adv protocol version, part of the genereal header
* @ttl: time to live for this packet, part of the genereal header
* @ttvn: translation table version number
* @dest: originator destination of the unicast packet
*/
struct batadv_unicast_packet {
struct batadv_header header;
uint8_t packet_type;
uint8_t version;
uint8_t ttl;
uint8_t ttvn; /* destination translation table version number */
uint8_t dest[ETH_ALEN];
/* "4 bytes boundary + 2 bytes" long to make the payload after the
@ -280,7 +321,9 @@ struct batadv_unicast_4addr_packet {
/**
* struct batadv_frag_packet - fragmented packet
* @header: common batman packet header with type, compatversion, and ttl
* @packet_type: batman-adv packet type, part of the general header
* @version: batman-adv protocol version, part of the genereal header
* @ttl: time to live for this packet, part of the genereal header
* @dest: final destination used when routing fragments
* @orig: originator of the fragment used when merging the packet
* @no: fragment number within this sequence
@ -289,7 +332,9 @@ struct batadv_unicast_4addr_packet {
* @total_size: size of the merged packet
*/
struct batadv_frag_packet {
struct batadv_header header;
uint8_t packet_type;
uint8_t version; /* batman version field */
uint8_t ttl;
#if defined(__BIG_ENDIAN_BITFIELD)
uint8_t no:4;
uint8_t reserved:4;
@ -305,8 +350,19 @@ struct batadv_frag_packet {
__be16 total_size;
};
/**
* struct batadv_bcast_packet - broadcast packet for network payload
* @packet_type: batman-adv packet type, part of the general header
* @version: batman-adv protocol version, part of the genereal header
* @ttl: time to live for this packet, part of the genereal header
* @reserved: reserved byte for alignment
* @seqno: sequence identification
* @orig: originator of the broadcast packet
*/
struct batadv_bcast_packet {
struct batadv_header header;
uint8_t packet_type;
uint8_t version; /* batman version field */
uint8_t ttl;
uint8_t reserved;
__be32 seqno;
uint8_t orig[ETH_ALEN];
@ -315,11 +371,11 @@ struct batadv_bcast_packet {
*/
};
#pragma pack()
/**
* struct batadv_coded_packet - network coded packet
* @header: common batman packet header and ttl of first included packet
* @packet_type: batman-adv packet type, part of the general header
* @version: batman-adv protocol version, part of the genereal header
* @ttl: time to live for this packet, part of the genereal header
* @reserved: Align following fields to 2-byte boundaries
* @first_source: original source of first included packet
* @first_orig_dest: original destinal of first included packet
@ -334,7 +390,9 @@ struct batadv_bcast_packet {
* @coded_len: length of network coded part of the payload
*/
struct batadv_coded_packet {
struct batadv_header header;
uint8_t packet_type;
uint8_t version; /* batman version field */
uint8_t ttl;
uint8_t first_ttvn;
/* uint8_t first_dest[ETH_ALEN]; - saved in mac header destination */
uint8_t first_source[ETH_ALEN];
@ -349,9 +407,13 @@ struct batadv_coded_packet {
__be16 coded_len;
};
#pragma pack()
/**
* struct batadv_unicast_tvlv - generic unicast packet with tvlv payload
* @header: common batman packet header
* @packet_type: batman-adv packet type, part of the general header
* @version: batman-adv protocol version, part of the genereal header
* @ttl: time to live for this packet, part of the genereal header
* @reserved: reserved field (for packet alignment)
* @src: address of the source
* @dst: address of the destination
@ -359,7 +421,9 @@ struct batadv_coded_packet {
* @align: 2 bytes to align the header to a 4 byte boundry
*/
struct batadv_unicast_tvlv_packet {
struct batadv_header header;
uint8_t packet_type;
uint8_t version; /* batman version field */
uint8_t ttl;
uint8_t reserved;
uint8_t dst[ETH_ALEN];
uint8_t src[ETH_ALEN];
@ -420,13 +484,13 @@ struct batadv_tvlv_tt_vlan_data {
* struct batadv_tvlv_tt_change - translation table diff data
* @flags: status indicators concerning the non-mesh client (see
* batadv_tt_client_flags)
* @reserved: reserved field
* @reserved: reserved field - useful for alignment purposes only
* @addr: mac address of non-mesh client that triggered this tt change
* @vid: VLAN identifier
*/
struct batadv_tvlv_tt_change {
uint8_t flags;
uint8_t reserved;
uint8_t reserved[3];
uint8_t addr[ETH_ALEN];
__be16 vid;
};

30
net/batman-adv/routing.c
View File

@ -308,7 +308,7 @@ static int batadv_recv_my_icmp_packet(struct batadv_priv *bat_priv,
memcpy(icmph->dst, icmph->orig, ETH_ALEN);
memcpy(icmph->orig, primary_if->net_dev->dev_addr, ETH_ALEN);
icmph->msg_type = BATADV_ECHO_REPLY;
icmph->header.ttl = BATADV_TTL;
icmph->ttl = BATADV_TTL;
res = batadv_send_skb_to_orig(skb, orig_node, NULL);
if (res != NET_XMIT_DROP)
@ -338,9 +338,9 @@ static int batadv_recv_icmp_ttl_exceeded(struct batadv_priv *bat_priv,
icmp_packet = (struct batadv_icmp_packet *)skb->data;
/* send TTL exceeded if packet is an echo request (traceroute) */
if (icmp_packet->icmph.msg_type != BATADV_ECHO_REQUEST) {
if (icmp_packet->msg_type != BATADV_ECHO_REQUEST) {
pr_debug("Warning - can't forward icmp packet from %pM to %pM: ttl exceeded\n",
icmp_packet->icmph.orig, icmp_packet->icmph.dst);
icmp_packet->orig, icmp_packet->dst);
goto out;
}
@ -349,7 +349,7 @@ static int batadv_recv_icmp_ttl_exceeded(struct batadv_priv *bat_priv,
goto out;
/* get routing information */
orig_node = batadv_orig_hash_find(bat_priv, icmp_packet->icmph.orig);
orig_node = batadv_orig_hash_find(bat_priv, icmp_packet->orig);
if (!orig_node)
goto out;
@ -359,11 +359,11 @@ static int batadv_recv_icmp_ttl_exceeded(struct batadv_priv *bat_priv,
icmp_packet = (struct batadv_icmp_packet *)skb->data;
memcpy(icmp_packet->icmph.dst, icmp_packet->icmph.orig, ETH_ALEN);
memcpy(icmp_packet->icmph.orig, primary_if->net_dev->dev_addr,
memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN);
memcpy(icmp_packet->orig, primary_if->net_dev->dev_addr,
ETH_ALEN);
icmp_packet->icmph.msg_type = BATADV_TTL_EXCEEDED;
icmp_packet->icmph.header.ttl = BATADV_TTL;
icmp_packet->msg_type = BATADV_TTL_EXCEEDED;
icmp_packet->ttl = BATADV_TTL;
if (batadv_send_skb_to_orig(skb, orig_node, NULL) != NET_XMIT_DROP)
ret = NET_RX_SUCCESS;
@ -434,7 +434,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb,
return batadv_recv_my_icmp_packet(bat_priv, skb);
/* TTL exceeded */
if (icmph->header.ttl < 2)
if (icmph->ttl < 2)
return batadv_recv_icmp_ttl_exceeded(bat_priv, skb);
/* get routing information */
@ -449,7 +449,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb,
icmph = (struct batadv_icmp_header *)skb->data;
/* decrement ttl */
icmph->header.ttl--;
icmph->ttl--;
/* route it */
if (batadv_send_skb_to_orig(skb, orig_node, recv_if) != NET_XMIT_DROP)
@ -709,7 +709,7 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
unicast_packet = (struct batadv_unicast_packet *)skb->data;
/* TTL exceeded */
if (unicast_packet->header.ttl < 2) {
if (unicast_packet->ttl < 2) {
pr_debug("Warning - can't forward unicast packet from %pM to %pM: ttl exceeded\n",
ethhdr->h_source, unicast_packet->dest);
goto out;
@ -727,9 +727,9 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
/* decrement ttl */
unicast_packet = (struct batadv_unicast_packet *)skb->data;
unicast_packet->header.ttl--;
unicast_packet->ttl--;
switch (unicast_packet->header.packet_type) {
switch (unicast_packet->packet_type) {
case BATADV_UNICAST_4ADDR:
hdr_len = sizeof(struct batadv_unicast_4addr_packet);
break;
@ -970,7 +970,7 @@ int batadv_recv_unicast_packet(struct sk_buff *skb,
unicast_packet = (struct batadv_unicast_packet *)skb->data;
unicast_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data;
is4addr = unicast_packet->header.packet_type == BATADV_UNICAST_4ADDR;
is4addr = unicast_packet->packet_type == BATADV_UNICAST_4ADDR;
/* the caller function should have already pulled 2 bytes */
if (is4addr)
hdr_size = sizeof(*unicast_4addr_packet);
@ -1160,7 +1160,7 @@ int batadv_recv_bcast_packet(struct sk_buff *skb,
if (batadv_is_my_mac(bat_priv, bcast_packet->orig))
goto out;
if (bcast_packet->header.ttl < 2)
if (bcast_packet->ttl < 2)
goto out;
orig_node = batadv_orig_hash_find(bat_priv, bcast_packet->orig);

10
net/batman-adv/send.c
View File

@ -161,11 +161,11 @@ batadv_send_skb_push_fill_unicast(struct sk_buff *skb, int hdr_size,
return false;
unicast_packet = (struct batadv_unicast_packet *)skb->data;
unicast_packet->header.version = BATADV_COMPAT_VERSION;
unicast_packet->version = BATADV_COMPAT_VERSION;
/* batman packet type: unicast */
unicast_packet->header.packet_type = BATADV_UNICAST;
unicast_packet->packet_type = BATADV_UNICAST;
/* set unicast ttl */
unicast_packet->header.ttl = BATADV_TTL;
unicast_packet->ttl = BATADV_TTL;
/* copy the destination for faster routing */
memcpy(unicast_packet->dest, orig_node->orig, ETH_ALEN);
/* set the destination tt version number */
@ -221,7 +221,7 @@ bool batadv_send_skb_prepare_unicast_4addr(struct batadv_priv *bat_priv,
goto out;
uc_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data;
uc_4addr_packet->u.header.packet_type = BATADV_UNICAST_4ADDR;
uc_4addr_packet->u.packet_type = BATADV_UNICAST_4ADDR;
memcpy(uc_4addr_packet->src, primary_if->net_dev->dev_addr, ETH_ALEN);
uc_4addr_packet->subtype = packet_subtype;
uc_4addr_packet->reserved = 0;
@ -436,7 +436,7 @@ int batadv_add_bcast_packet_to_list(struct batadv_priv *bat_priv,
/* as we have a copy now, it is safe to decrease the TTL */
bcast_packet = (struct batadv_bcast_packet *)newskb->data;
bcast_packet->header.ttl--;
bcast_packet->ttl--;
skb_reset_mac_header(newskb);

18
net/batman-adv/soft-interface.c
View File

@ -264,11 +264,11 @@ static int batadv_interface_tx(struct sk_buff *skb,
goto dropped;
bcast_packet = (struct batadv_bcast_packet *)skb->data;
bcast_packet->header.version = BATADV_COMPAT_VERSION;
bcast_packet->header.ttl = BATADV_TTL;
bcast_packet->version = BATADV_COMPAT_VERSION;
bcast_packet->ttl = BATADV_TTL;
/* batman packet type: broadcast */
bcast_packet->header.packet_type = BATADV_BCAST;
bcast_packet->packet_type = BATADV_BCAST;
bcast_packet->reserved = 0;
/* hw address of first interface is the orig mac because only
@ -328,7 +328,7 @@ void batadv_interface_rx(struct net_device *soft_iface,
struct sk_buff *skb, struct batadv_hard_iface *recv_if,
int hdr_size, struct batadv_orig_node *orig_node)
{
struct batadv_header *batadv_header = (struct batadv_header *)skb->data;
struct batadv_bcast_packet *batadv_bcast_packet;
struct batadv_priv *bat_priv = netdev_priv(soft_iface);
__be16 ethertype = htons(ETH_P_BATMAN);
struct vlan_ethhdr *vhdr;
@ -336,7 +336,8 @@ void batadv_interface_rx(struct net_device *soft_iface,
unsigned short vid;
bool is_bcast;
is_bcast = (batadv_header->packet_type == BATADV_BCAST);
batadv_bcast_packet = (struct batadv_bcast_packet *)skb->data;
is_bcast = (batadv_bcast_packet->packet_type == BATADV_BCAST);
/* check if enough space is available for pulling, and pull */
if (!pskb_may_pull(skb, hdr_size))
@ -345,7 +346,12 @@ void batadv_interface_rx(struct net_device *soft_iface,
skb_pull_rcsum(skb, hdr_size);
skb_reset_mac_header(skb);
vid = batadv_get_vid(skb, hdr_size);
/* clean the netfilter state now that the batman-adv header has been
* removed
*/
nf_reset(skb);
vid = batadv_get_vid(skb, 0);
ethhdr = eth_hdr(skb);
switch (ntohs(ethhdr->h_proto)) {

6
net/batman-adv/translation-table.c
View File

@ -333,7 +333,8 @@ static void batadv_tt_local_event(struct batadv_priv *bat_priv,
return;
tt_change_node->change.flags = flags;
tt_change_node->change.reserved = 0;
memset(tt_change_node->change.reserved, 0,
sizeof(tt_change_node->change.reserved));
memcpy(tt_change_node->change.addr, common->addr, ETH_ALEN);
tt_change_node->change.vid = htons(common->vid);
@ -2221,7 +2222,8 @@ static void batadv_tt_tvlv_generate(struct batadv_priv *bat_priv,
ETH_ALEN);
tt_change->flags = tt_common_entry->flags;
tt_change->vid = htons(tt_common_entry->vid);
tt_change->reserved = 0;
memset(tt_change->reserved, 0,
sizeof(tt_change->reserved));
tt_num_entries++;
tt_change++;

26
net/bluetooth/hci_sock.c
View File

@ -940,8 +940,22 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
bt_cb(skb)->pkt_type = *((unsigned char *) skb->data);
skb_pull(skb, 1);
if (hci_pi(sk)->channel == HCI_CHANNEL_RAW &&
bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) {
if (hci_pi(sk)->channel == HCI_CHANNEL_USER) {
/* No permission check is needed for user channel
* since that gets enforced when binding the socket.
*
* However check that the packet type is valid.
*/
if (bt_cb(skb)->pkt_type != HCI_COMMAND_PKT &&
bt_cb(skb)->pkt_type != HCI_ACLDATA_PKT &&
bt_cb(skb)->pkt_type != HCI_SCODATA_PKT) {
err = -EINVAL;
goto drop;
}
skb_queue_tail(&hdev->raw_q, skb);
queue_work(hdev->workqueue, &hdev->tx_work);
} else if (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) {
u16 opcode = get_unaligned_le16(skb->data);
u16 ogf = hci_opcode_ogf(opcode);
u16 ocf = hci_opcode_ocf(opcode);
@ -972,14 +986,6 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
goto drop;
}
if (hci_pi(sk)->channel == HCI_CHANNEL_USER &&
bt_cb(skb)->pkt_type != HCI_COMMAND_PKT &&
bt_cb(skb)->pkt_type != HCI_ACLDATA_PKT &&
bt_cb(skb)->pkt_type != HCI_SCODATA_PKT) {
err = -EINVAL;
goto drop;
}
skb_queue_tail(&hdev->raw_q, skb);
queue_work(hdev->workqueue, &hdev->tx_work);
}

2
net/core/dev.c
View File

@ -4500,7 +4500,7 @@ struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
{
struct netdev_adjacent *upper;
WARN_ON_ONCE(!rcu_read_lock_held());
WARN_ON_ONCE(!rcu_read_lock_held() && !lockdep_rtnl_is_held());
upper = list_entry_rcu((*iter)->next, struct netdev_adjacent, list);

19
net/dccp/probe.c
View File

@ -152,17 +152,6 @@ static const struct file_operations dccpprobe_fops = {
.llseek = noop_llseek,
};
static __init int setup_jprobe(void)
{
int ret = register_jprobe(&dccp_send_probe);
if (ret) {
request_module("dccp");
ret = register_jprobe(&dccp_send_probe);
}
return ret;
}
static __init int dccpprobe_init(void)
{
int ret = -ENOMEM;
@ -174,7 +163,13 @@ static __init int dccpprobe_init(void)
if (!proc_create(procname, S_IRUSR, init_net.proc_net, &dccpprobe_fops))
goto err0;
ret = setup_jprobe();
ret = register_jprobe(&dccp_send_probe);
if (ret) {
ret = request_module("dccp");
if (!ret)
ret = register_jprobe(&dccp_send_probe);
}
if (ret)
goto err1;

16
net/ipv4/inet_diag.c
View File

@ -106,6 +106,10 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
r->id.idiag_sport = inet->inet_sport;
r->id.idiag_dport = inet->inet_dport;
memset(&r->id.idiag_src, 0, sizeof(r->id.idiag_src));
memset(&r->id.idiag_dst, 0, sizeof(r->id.idiag_dst));
r->id.idiag_src[0] = inet->inet_rcv_saddr;
r->id.idiag_dst[0] = inet->inet_daddr;
@ -240,12 +244,19 @@ static int inet_twsk_diag_fill(struct inet_timewait_sock *tw,
r->idiag_family = tw->tw_family;
r->idiag_retrans = 0;
r->id.idiag_if = tw->tw_bound_dev_if;
sock_diag_save_cookie(tw, r->id.idiag_cookie);
r->id.idiag_sport = tw->tw_sport;
r->id.idiag_dport = tw->tw_dport;
memset(&r->id.idiag_src, 0, sizeof(r->id.idiag_src));
memset(&r->id.idiag_dst, 0, sizeof(r->id.idiag_dst));
r->id.idiag_src[0] = tw->tw_rcv_saddr;
r->id.idiag_dst[0] = tw->tw_daddr;
r->idiag_state = tw->tw_substate;
r->idiag_timer = 3;
r->idiag_expires = jiffies_to_msecs(tmo);
@ -726,8 +737,13 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk,
r->id.idiag_sport = inet->inet_sport;
r->id.idiag_dport = ireq->ir_rmt_port;
memset(&r->id.idiag_src, 0, sizeof(r->id.idiag_src));
memset(&r->id.idiag_dst, 0, sizeof(r->id.idiag_dst));
r->id.idiag_src[0] = ireq->ir_loc_addr;
r->id.idiag_dst[0] = ireq->ir_rmt_addr;
r->idiag_expires = jiffies_to_msecs(tmo);
r->idiag_rqueue = 0;
r->idiag_wqueue = 0;

1
net/ipv4/ip_gre.c
View File

@ -217,6 +217,7 @@ static int ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi)
iph->saddr, iph->daddr, tpi->key);
if (tunnel) {
skb_pop_mac_header(skb);
ip_tunnel_rcv(tunnel, skb, tpi, log_ecn_error);
return PACKET_RCVD;
}

5
net/ipv4/ip_output.c
View File

@ -828,7 +828,7 @@ static int __ip_append_data(struct sock *sk,
if (cork->length + length > maxnonfragsize - fragheaderlen) {
ip_local_error(sk, EMSGSIZE, fl4->daddr, inet->inet_dport,
mtu-exthdrlen);
mtu - (opt ? opt->optlen : 0));
return -EMSGSIZE;
}
@ -1151,7 +1151,8 @@ ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
mtu : 0xFFFF;
if (cork->length + size > maxnonfragsize - fragheaderlen) {
ip_local_error(sk, EMSGSIZE, fl4->daddr, inet->inet_dport, mtu);
ip_local_error(sk, EMSGSIZE, fl4->daddr, inet->inet_dport,
mtu - (opt ? opt->optlen : 0));
return -EMSGSIZE;
}

36
net/ipv6/ip6_output.c
View File

@ -1193,11 +1193,35 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
fragheaderlen = sizeof(struct ipv6hdr) + rt->rt6i_nfheader_len +
(opt ? opt->opt_nflen : 0);
maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen - sizeof(struct frag_hdr);
maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen -
sizeof(struct frag_hdr);
if (mtu <= sizeof(struct ipv6hdr) + IPV6_MAXPLEN) {
if (cork->length + length > sizeof(struct ipv6hdr) + IPV6_MAXPLEN - fragheaderlen) {
ipv6_local_error(sk, EMSGSIZE, fl6, mtu-exthdrlen);
unsigned int maxnonfragsize, headersize;
headersize = sizeof(struct ipv6hdr) +
(opt ? opt->tot_len : 0) +
(dst_allfrag(&rt->dst) ?
sizeof(struct frag_hdr) : 0) +
rt->rt6i_nfheader_len;
maxnonfragsize = (np->pmtudisc >= IPV6_PMTUDISC_DO) ?
mtu : sizeof(struct ipv6hdr) + IPV6_MAXPLEN;
/* dontfrag active */
if ((cork->length + length > mtu - headersize) && dontfrag &&
(sk->sk_protocol == IPPROTO_UDP ||
sk->sk_protocol == IPPROTO_RAW)) {
ipv6_local_rxpmtu(sk, fl6, mtu - headersize +
sizeof(struct ipv6hdr));
goto emsgsize;
}
if (cork->length + length > maxnonfragsize - headersize) {
emsgsize:
ipv6_local_error(sk, EMSGSIZE, fl6,
mtu - headersize +
sizeof(struct ipv6hdr));
return -EMSGSIZE;
}
}
@ -1222,12 +1246,6 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
* --yoshfuji
*/
if ((length > mtu) && dontfrag && (sk->sk_protocol == IPPROTO_UDP ||
sk->sk_protocol == IPPROTO_RAW)) {
ipv6_local_rxpmtu(sk, fl6, mtu-exthdrlen);
return -EMSGSIZE;
}
skb = skb_peek_tail(&sk->sk_write_queue);
cork->length += length;
if (((length > mtu) ||

4
net/ipv6/route.c
View File

@ -1905,9 +1905,7 @@ static struct rt6_info *ip6_rt_copy(struct rt6_info *ort,
else
rt->rt6i_gateway = *dest;
rt->rt6i_flags = ort->rt6i_flags;
if ((ort->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) ==
(RTF_DEFAULT | RTF_ADDRCONF))
rt6_set_from(rt, ort);
rt6_set_from(rt, ort);
rt->rt6i_metric = 0;
#ifdef CONFIG_IPV6_SUBTREES

6
net/ipv6/sit.c
View File

@ -924,7 +924,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
if (tunnel->parms.iph.daddr && skb_dst(skb))
skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
if (skb->len > mtu) {
if (skb->len > mtu && !skb_is_gso(skb)) {
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
ip_rt_put(rt);
goto tx_error;
@ -966,8 +966,10 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
tos = INET_ECN_encapsulate(tos, ipv6_get_dsfield(iph6));
skb = iptunnel_handle_offloads(skb, false, SKB_GSO_SIT);
if (IS_ERR(skb))
if (IS_ERR(skb)) {
ip_rt_put(rt);
goto out;
}
err = iptunnel_xmit(rt, skb, fl4.saddr, fl4.daddr, IPPROTO_IPV6, tos,
ttl, df, !net_eq(tunnel->net, dev_net(dev)));

6
net/netfilter/ipvs/ip_vs_nfct.c
View File

@ -63,6 +63,7 @@
#include <net/ip_vs.h>
#include <net/netfilter/nf_conntrack_core.h>
#include <net/netfilter/nf_conntrack_expect.h>
#include <net/netfilter/nf_conntrack_seqadj.h>
#include <net/netfilter/nf_conntrack_helper.h>
#include <net/netfilter/nf_conntrack_zones.h>
@ -97,6 +98,11 @@ ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, int outin)
if (CTINFO2DIR(ctinfo) != IP_CT_DIR_ORIGINAL)
return;
/* Applications may adjust TCP seqs */
if (cp->app && nf_ct_protonum(ct) == IPPROTO_TCP &&
!nfct_seqadj(ct) && !nfct_seqadj_ext_add(ct))
return;
/*
* The connection is not yet in the hashtable, so we update it.
* CIP->VIP will remain the same, so leave the tuple in

5
net/netfilter/nf_conntrack_seqadj.c
View File

@ -36,6 +36,11 @@ int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
if (off == 0)
return 0;
if (unlikely(!seqadj)) {
WARN(1, "Wrong seqadj usage, missing nfct_seqadj_ext_add()\n");
return 0;
}
set_bit(IPS_SEQ_ADJUST_BIT, &ct->status);
spin_lock_bh(&ct->lock);

1
net/netfilter/nf_conntrack_timestamp.c
View File

@ -97,7 +97,6 @@ int nf_conntrack_tstamp_pernet_init(struct net *net)
void nf_conntrack_tstamp_pernet_fini(struct net *net)
{
nf_conntrack_tstamp_fini_sysctl(net);
nf_ct_extend_unregister(&tstamp_extend);
}
int nf_conntrack_tstamp_init(void)

26
net/netfilter/nf_tables_api.c
View File

@ -312,6 +312,9 @@ static int nf_tables_table_enable(struct nft_table *table)
int err, i = 0;
list_for_each_entry(chain, &table->chains, list) {
if (!(chain->flags & NFT_BASE_CHAIN))
continue;
err = nf_register_hook(&nft_base_chain(chain)->ops);
if (err < 0)
goto err;
@ -321,6 +324,9 @@ static int nf_tables_table_enable(struct nft_table *table)
return 0;
err:
list_for_each_entry(chain, &table->chains, list) {
if (!(chain->flags & NFT_BASE_CHAIN))
continue;
if (i-- <= 0)
break;
@ -333,8 +339,10 @@ static int nf_tables_table_disable(struct nft_table *table)
{
struct nft_chain *chain;
list_for_each_entry(chain, &table->chains, list)
nf_unregister_hook(&nft_base_chain(chain)->ops);
list_for_each_entry(chain, &table->chains, list) {
if (chain->flags & NFT_BASE_CHAIN)
nf_unregister_hook(&nft_base_chain(chain)->ops);
}
return 0;
}
@ -2098,17 +2106,21 @@ static int nf_tables_dump_sets_all(struct nft_ctx *ctx, struct sk_buff *skb,
struct netlink_callback *cb)
{
const struct nft_set *set;
unsigned int idx = 0, s_idx = cb->args[0];
unsigned int idx, s_idx = cb->args[0];
struct nft_table *table, *cur_table = (struct nft_table *)cb->args[2];
if (cb->args[1])
return skb->len;
list_for_each_entry(table, &ctx->afi->tables, list) {
if (cur_table && cur_table != table)
continue;
if (cur_table) {
if (cur_table != table)
continue;
cur_table = NULL;
}
ctx->table = table;
idx = 0;
list_for_each_entry(set, &ctx->table->sets, list) {
if (idx < s_idx)
goto cont;
@ -2370,7 +2382,9 @@ static int nf_tables_bind_check_setelem(const struct nft_ctx *ctx,
enum nft_registers dreg;
dreg = nft_type_to_reg(set->dtype);
return nft_validate_data_load(ctx, dreg, &elem->data, set->dtype);
return nft_validate_data_load(ctx, dreg, &elem->data,
set->dtype == NFT_DATA_VERDICT ?
NFT_DATA_VERDICT : NFT_DATA_VALUE);
}
int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set,

1
net/netfilter/nfnetlink_log.c
View File

@ -1053,6 +1053,7 @@ static void __net_exit nfnl_log_net_exit(struct net *net)
#ifdef CONFIG_PROC_FS
remove_proc_entry("nfnetlink_log", net->nf.proc_netfilter);
#endif
nf_log_unset(net, &nfulnl_logger);
}
static struct pernet_operations nfnl_log_net_ops = {

2
net/netfilter/nft_exthdr.c
View File

@ -31,7 +31,7 @@ static void nft_exthdr_eval(const struct nft_expr *expr,
{
struct nft_exthdr *priv = nft_expr_priv(expr);
struct nft_data *dest = &data[priv->dreg];
unsigned int offset;
unsigned int offset = 0;
int err;
err = ipv6_find_hdr(pkt->skb, &offset, priv->type, NULL, NULL);

3
net/rds/ib.c
View File

@ -338,7 +338,8 @@ static int rds_ib_laddr_check(__be32 addr)
ret = rdma_bind_addr(cm_id, (struct sockaddr *)&sin);
/* due to this, we will claim to support iWARP devices unless we
check node_type. */
if (ret || cm_id->device->node_type != RDMA_NODE_IB_CA)
if (ret || !cm_id->device ||
cm_id->device->node_type != RDMA_NODE_IB_CA)
ret = -EADDRNOTAVAIL;
rdsdebug("addr %pI4 ret %d node type %d\n",

16
net/rose/af_rose.c
View File

@ -1253,6 +1253,7 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock,
if (msg->msg_name) {
struct sockaddr_rose *srose;
struct full_sockaddr_rose *full_srose = msg->msg_name;
memset(msg->msg_name, 0, sizeof(struct full_sockaddr_rose));
srose = msg->msg_name;
@ -1260,18 +1261,9 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock,
srose->srose_addr = rose->dest_addr;
srose->srose_call = rose->dest_call;
srose->srose_ndigis = rose->dest_ndigis;
if (msg->msg_namelen >= sizeof(struct full_sockaddr_rose)) {
struct full_sockaddr_rose *full_srose = (struct full_sockaddr_rose *)msg->msg_name;
for (n = 0 ; n < rose->dest_ndigis ; n++)
full_srose->srose_digis[n] = rose->dest_digis[n];
msg->msg_namelen = sizeof(struct full_sockaddr_rose);
} else {
if (rose->dest_ndigis >= 1) {
srose->srose_ndigis = 1;
srose->srose_digi = rose->dest_digis[0];
}
msg->msg_namelen = sizeof(struct sockaddr_rose);
}
for (n = 0 ; n < rose->dest_ndigis ; n++)
full_srose->srose_digis[n] = rose->dest_digis[n];
msg->msg_namelen = sizeof(struct full_sockaddr_rose);
}
skb_free_datagram(sk, skb);

10
net/sched/act_csum.c
View File

@ -77,16 +77,16 @@ static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est,
&csum_idx_gen, &csum_hash_info);
if (IS_ERR(pc))
return PTR_ERR(pc);
p = to_tcf_csum(pc);
ret = ACT_P_CREATED;
} else {
p = to_tcf_csum(pc);
if (!ovr) {
tcf_hash_release(pc, bind, &csum_hash_info);
if (bind)/* dont override defaults */
return 0;
tcf_hash_release(pc, bind, &csum_hash_info);
if (!ovr)
return -EEXIST;
}
}
p = to_tcf_csum(pc);
spin_lock_bh(&p->tcf_lock);
p->tcf_action = parm->action;
p->update_flags = parm->update_flags;

7
net/sched/act_gact.c
View File

@ -102,10 +102,11 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
return PTR_ERR(pc);
ret = ACT_P_CREATED;
} else {
if (!ovr) {
tcf_hash_release(pc, bind, &gact_hash_info);
if (bind)/* dont override defaults */
return 0;
tcf_hash_release(pc, bind, &gact_hash_info);
if (!ovr)
return -EEXIST;
}
}
gact = to_gact(pc);

8
net/sched/act_ipt.c
View File

@ -141,10 +141,12 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est,
return PTR_ERR(pc);
ret = ACT_P_CREATED;
} else {
if (!ovr) {
tcf_ipt_release(to_ipt(pc), bind);
if (bind)/* dont override defaults */
return 0;
tcf_ipt_release(to_ipt(pc), bind);
if (!ovr)
return -EEXIST;
}
}
ipt = to_ipt(pc);

10
net/sched/act_nat.c
View File

@ -70,15 +70,15 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
&nat_idx_gen, &nat_hash_info);
if (IS_ERR(pc))
return PTR_ERR(pc);
p = to_tcf_nat(pc);
ret = ACT_P_CREATED;
} else {
p = to_tcf_nat(pc);
if (!ovr) {
tcf_hash_release(pc, bind, &nat_hash_info);
if (bind)
return 0;
tcf_hash_release(pc, bind, &nat_hash_info);
if (!ovr)
return -EEXIST;
}
}
p = to_tcf_nat(pc);
spin_lock_bh(&p->tcf_lock);
p->old_addr = parm->old_addr;

8
net/sched/act_pedit.c
View File

@ -84,10 +84,12 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
ret = ACT_P_CREATED;
} else {
p = to_pedit(pc);
if (!ovr) {
tcf_hash_release(pc, bind, &pedit_hash_info);
tcf_hash_release(pc, bind, &pedit_hash_info);
if (bind)
return 0;
if (!ovr)
return -EEXIST;
}
if (p->tcfp_nkeys && p->tcfp_nkeys != parm->nkeys) {
keys = kmalloc(ksize, GFP_KERNEL);
if (keys == NULL)

4
net/sched/act_police.c
View File

@ -177,10 +177,12 @@ static int tcf_act_police_locate(struct net *net, struct nlattr *nla,
if (bind) {
police->tcf_bindcnt += 1;
police->tcf_refcnt += 1;
return 0;
}
if (ovr)
goto override;
return ret;
/* not replacing */
return -EEXIST;
}
}

9
net/sched/act_simple.c
View File

@ -142,10 +142,13 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
ret = ACT_P_CREATED;
} else {
d = to_defact(pc);
if (!ovr) {
tcf_simp_release(d, bind);
if (bind)
return 0;
tcf_simp_release(d, bind);
if (!ovr)
return -EEXIST;
}
reset_policy(d, defdata, parm);
}

7
net/sched/act_skbedit.c
View File

@ -120,10 +120,11 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
ret = ACT_P_CREATED;
} else {
d = to_skbedit(pc);
if (!ovr) {
tcf_hash_release(pc, bind, &skbedit_hash_info);
if (bind)
return 0;
tcf_hash_release(pc, bind, &skbedit_hash_info);
if (!ovr)
return -EEXIST;
}
}
spin_lock_bh(&d->tcf_lock);

47
net/tipc/port.c
View File

@ -251,18 +251,15 @@ struct tipc_port *tipc_createport(struct sock *sk,
return p_ptr;
}
int tipc_deleteport(u32 ref)
int tipc_deleteport(struct tipc_port *p_ptr)
{
struct tipc_port *p_ptr;
struct sk_buff *buf = NULL;
tipc_withdraw(ref, 0, NULL);
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
tipc_withdraw(p_ptr, 0, NULL);
tipc_ref_discard(ref);
tipc_port_unlock(p_ptr);
spin_lock_bh(p_ptr->lock);
tipc_ref_discard(p_ptr->ref);
spin_unlock_bh(p_ptr->lock);
k_cancel_timer(&p_ptr->timer);
if (p_ptr->connected) {
@ -704,47 +701,36 @@ int tipc_set_portimportance(u32 ref, unsigned int imp)
}
int tipc_publish(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
int tipc_publish(struct tipc_port *p_ptr, unsigned int scope,
struct tipc_name_seq const *seq)
{
struct tipc_port *p_ptr;
struct publication *publ;
u32 key;
int res = -EINVAL;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (p_ptr->connected)
goto exit;
key = ref + p_ptr->pub_count + 1;
if (key == ref) {
res = -EADDRINUSE;
goto exit;
}
return -EINVAL;
key = p_ptr->ref + p_ptr->pub_count + 1;
if (key == p_ptr->ref)
return -EADDRINUSE;
publ = tipc_nametbl_publish(seq->type, seq->lower, seq->upper,
scope, p_ptr->ref, key);
if (publ) {
list_add(&publ->pport_list, &p_ptr->publications);
p_ptr->pub_count++;
p_ptr->published = 1;
res = 0;
return 0;
}
exit:
tipc_port_unlock(p_ptr);
return res;
return -EINVAL;
}
int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
int tipc_withdraw(struct tipc_port *p_ptr, unsigned int scope,
struct tipc_name_seq const *seq)
{
struct tipc_port *p_ptr;
struct publication *publ;
struct publication *tpubl;
int res = -EINVAL;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (!seq) {
list_for_each_entry_safe(publ, tpubl,
&p_ptr->publications, pport_list) {
@ -771,7 +757,6 @@ int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
}
if (list_empty(&p_ptr->publications))
p_ptr->published = 0;
tipc_port_unlock(p_ptr);
return res;
}

6
net/tipc/port.h
View File

@ -116,7 +116,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err);
void tipc_acknowledge(u32 port_ref, u32 ack);
int tipc_deleteport(u32 portref);
int tipc_deleteport(struct tipc_port *p_ptr);
int tipc_portimportance(u32 portref, unsigned int *importance);
int tipc_set_portimportance(u32 portref, unsigned int importance);
@ -127,9 +127,9 @@ int tipc_set_portunreliable(u32 portref, unsigned int isunreliable);
int tipc_portunreturnable(u32 portref, unsigned int *isunreturnable);
int tipc_set_portunreturnable(u32 portref, unsigned int isunreturnable);
int tipc_publish(u32 portref, unsigned int scope,
int tipc_publish(struct tipc_port *p_ptr, unsigned int scope,
struct tipc_name_seq const *name_seq);
int tipc_withdraw(u32 portref, unsigned int scope,
int tipc_withdraw(struct tipc_port *p_ptr, unsigned int scope,
struct tipc_name_seq const *name_seq);
int tipc_connect(u32 portref, struct tipc_portid const *port);

46
net/tipc/socket.c
View File

@ -354,7 +354,7 @@ static int release(struct socket *sock)
* Delete TIPC port; this ensures no more messages are queued
* (also disconnects an active connection & sends a 'FIN-' to peer)
*/
res = tipc_deleteport(tport->ref);
res = tipc_deleteport(tport);
/* Discard any remaining (connection-based) messages in receive queue */
__skb_queue_purge(&sk->sk_receive_queue);
@ -386,30 +386,46 @@ static int release(struct socket *sock)
*/
static int bind(struct socket *sock, struct sockaddr *uaddr, int uaddr_len)
{
struct sock *sk = sock->sk;
struct sockaddr_tipc *addr = (struct sockaddr_tipc *)uaddr;
u32 portref = tipc_sk_port(sock->sk)->ref;
struct tipc_port *tport = tipc_sk_port(sock->sk);
int res = -EINVAL;
if (unlikely(!uaddr_len))
return tipc_withdraw(portref, 0, NULL);
lock_sock(sk);
if (unlikely(!uaddr_len)) {
res = tipc_withdraw(tport, 0, NULL);
goto exit;
}
if (uaddr_len < sizeof(struct sockaddr_tipc))
return -EINVAL;
if (addr->family != AF_TIPC)
return -EAFNOSUPPORT;
if (uaddr_len < sizeof(struct sockaddr_tipc)) {
res = -EINVAL;
goto exit;
}
if (addr->family != AF_TIPC) {
res = -EAFNOSUPPORT;
goto exit;
}
if (addr->addrtype == TIPC_ADDR_NAME)
addr->addr.nameseq.upper = addr->addr.nameseq.lower;
else if (addr->addrtype != TIPC_ADDR_NAMESEQ)
return -EAFNOSUPPORT;
else if (addr->addrtype != TIPC_ADDR_NAMESEQ) {
res = -EAFNOSUPPORT;
goto exit;
}
if ((addr->addr.nameseq.type < TIPC_RESERVED_TYPES) &&
(addr->addr.nameseq.type != TIPC_TOP_SRV) &&
(addr->addr.nameseq.type != TIPC_CFG_SRV))
return -EACCES;
(addr->addr.nameseq.type != TIPC_CFG_SRV)) {
res = -EACCES;
goto exit;
}
return (addr->scope > 0) ?
tipc_publish(portref, addr->scope, &addr->addr.nameseq) :
tipc_withdraw(portref, -addr->scope, &addr->addr.nameseq);
res = (addr->scope > 0) ?
tipc_publish(tport, addr->scope, &addr->addr.nameseq) :
tipc_withdraw(tport, -addr->scope, &addr->addr.nameseq);
exit:
release_sock(sk);
return res;
}
/**

4
net/wireless/radiotap.c
View File

@ -124,6 +124,10 @@ int ieee80211_radiotap_iterator_init(
/* find payload start allowing for extended bitmap(s) */
if (iterator->_bitmap_shifter & (1<<IEEE80211_RADIOTAP_EXT)) {
if ((unsigned long)iterator->_arg -
(unsigned long)iterator->_rtheader + sizeof(uint32_t) >
(unsigned long)iterator->_max_length)
return -EINVAL;
while (get_unaligned_le32(iterator->_arg) &
(1 << IEEE80211_RADIOTAP_EXT)) {
iterator->_arg += sizeof(uint32_t);

22
net/wireless/sme.c
View File

@ -632,6 +632,16 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
}
#endif
if (!bss && (status == WLAN_STATUS_SUCCESS)) {
WARN_ON_ONCE(!wiphy_to_dev(wdev->wiphy)->ops->connect);
bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
wdev->ssid, wdev->ssid_len,
WLAN_CAPABILITY_ESS,
WLAN_CAPABILITY_ESS);
if (bss)
cfg80211_hold_bss(bss_from_pub(bss));
}
if (wdev->current_bss) {
cfg80211_unhold_bss(wdev->current_bss);
cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
@ -649,16 +659,8 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
return;
}
if (!bss) {
WARN_ON_ONCE(!wiphy_to_dev(wdev->wiphy)->ops->connect);
bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
wdev->ssid, wdev->ssid_len,
WLAN_CAPABILITY_ESS,
WLAN_CAPABILITY_ESS);
if (WARN_ON(!bss))
return;
cfg80211_hold_bss(bss_from_pub(bss));
}
if (WARN_ON(!bss))
return;
wdev->current_bss = bss_from_pub(bss);