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-rw-r--r--drivers/isdn/i4l/isdn_net.h6
-rw-r--r--drivers/net/au1000_eth.c1
-rw-r--r--drivers/net/bnx2.h9
-rw-r--r--drivers/net/bonding/bond_main.c10
-rw-r--r--drivers/net/cnic.c6
-rw-r--r--drivers/net/dm9000.h2
-rw-r--r--drivers/net/e1000e/e1000.h12
-rw-r--r--drivers/net/e1000e/hw.h2
-rw-r--r--drivers/net/e1000e/ich8lan.c150
-rw-r--r--drivers/net/e1000e/phy.c469
-rw-r--r--drivers/net/ifb.c3
-rw-r--r--drivers/net/igb/igb_ethtool.c35
-rw-r--r--drivers/net/igbvf/ethtool.c30
-rw-r--r--drivers/net/ixgbe/ixgbe_ethtool.c22
-rw-r--r--drivers/net/myri10ge/myri10ge.c17
-rw-r--r--drivers/net/netxen/netxen_nic_hdr.h1
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c14
-rw-r--r--drivers/net/netxen/netxen_nic_init.c8
-rw-r--r--drivers/net/netxen/netxen_nic_main.c1
-rw-r--r--drivers/net/pppoe.c129
-rw-r--r--drivers/net/qlge/qlge.h1
-rw-r--r--drivers/net/qlge/qlge_main.c78
-rw-r--r--drivers/net/qlge/qlge_mpi.c23
-rw-r--r--drivers/net/r8169.c13
-rw-r--r--drivers/net/sfc/rx.c9
-rw-r--r--drivers/net/sh_eth.c1
-rw-r--r--drivers/net/usb/dm9601.c4
-rw-r--r--drivers/net/virtio_net.c14
-rw-r--r--drivers/net/wireless/airo.c5
-rw-r--r--drivers/net/wireless/b43/leds.h1
-rw-r--r--drivers/net/wireless/b43/main.c1
-rw-r--r--drivers/net/wireless/b43/rfkill.c3
-rw-r--r--drivers/net/wireless/libertas/if_spi.c10
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c2
-rw-r--r--net/core/pktgen.c15
-rw-r--r--net/ipv4/raw.c24
-rw-r--r--net/ipv4/tcp.c6
-rw-r--r--net/mac80211/ibss.c6
-rw-r--r--net/mac80211/mesh_hwmp.c2
-rw-r--r--net/mac80211/mlme.c3
-rw-r--r--net/mac80211/tx.c2
-rw-r--r--net/packet/af_packet.c5
-rw-r--r--net/wireless/core.h1
-rw-r--r--net/wireless/mlme.c9
-rw-r--r--net/wireless/sme.c21
45 files changed, 795 insertions, 391 deletions
diff --git a/drivers/isdn/i4l/isdn_net.h b/drivers/isdn/i4l/isdn_net.h
index 74032d0881ef..7511f08effa5 100644
--- a/drivers/isdn/i4l/isdn_net.h
+++ b/drivers/isdn/i4l/isdn_net.h
@@ -83,19 +83,19 @@ static __inline__ isdn_net_local * isdn_net_get_locked_lp(isdn_net_dev *nd)
83 83
84 spin_lock_irqsave(&nd->queue_lock, flags); 84 spin_lock_irqsave(&nd->queue_lock, flags);
85 lp = nd->queue; /* get lp on top of queue */ 85 lp = nd->queue; /* get lp on top of queue */
86 spin_lock(&nd->queue->xmit_lock);
87 while (isdn_net_lp_busy(nd->queue)) { 86 while (isdn_net_lp_busy(nd->queue)) {
88 spin_unlock(&nd->queue->xmit_lock);
89 nd->queue = nd->queue->next; 87 nd->queue = nd->queue->next;
90 if (nd->queue == lp) { /* not found -- should never happen */ 88 if (nd->queue == lp) { /* not found -- should never happen */
91 lp = NULL; 89 lp = NULL;
92 goto errout; 90 goto errout;
93 } 91 }
94 spin_lock(&nd->queue->xmit_lock);
95 } 92 }
96 lp = nd->queue; 93 lp = nd->queue;
97 nd->queue = nd->queue->next; 94 nd->queue = nd->queue->next;
95 spin_unlock_irqrestore(&nd->queue_lock, flags);
96 spin_lock(&lp->xmit_lock);
98 local_bh_disable(); 97 local_bh_disable();
98 return lp;
99errout: 99errout:
100 spin_unlock_irqrestore(&nd->queue_lock, flags); 100 spin_unlock_irqrestore(&nd->queue_lock, flags);
101 return lp; 101 return lp;
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 04f63c77071d..ce6f1ac25df8 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -34,6 +34,7 @@
34 * 34 *
35 * 35 *
36 */ 36 */
37#include <linux/capability.h>
37#include <linux/dma-mapping.h> 38#include <linux/dma-mapping.h>
38#include <linux/module.h> 39#include <linux/module.h>
39#include <linux/kernel.h> 40#include <linux/kernel.h>
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 6c7f795d12de..a4d83409f205 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -361,9 +361,12 @@ struct l2_fhdr {
361#define BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE (1<<28) 361#define BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE (1<<28)
362 362
363#define BNX2_L2CTX_HOST_BDIDX 0x00000004 363#define BNX2_L2CTX_HOST_BDIDX 0x00000004
364#define BNX2_L2CTX_STATUSB_NUM_SHIFT 16 364#define BNX2_L2CTX_L5_STATUSB_NUM_SHIFT 16
365#define BNX2_L2CTX_STATUSB_NUM(sb_id) \ 365#define BNX2_L2CTX_L2_STATUSB_NUM_SHIFT 24
366 (((sb_id) > 0) ? (((sb_id) + 7) << BNX2_L2CTX_STATUSB_NUM_SHIFT) : 0) 366#define BNX2_L2CTX_L5_STATUSB_NUM(sb_id) \
367 (((sb_id) > 0) ? (((sb_id) + 7) << BNX2_L2CTX_L5_STATUSB_NUM_SHIFT) : 0)
368#define BNX2_L2CTX_L2_STATUSB_NUM(sb_id) \
369 (((sb_id) > 0) ? (((sb_id) + 7) << BNX2_L2CTX_L2_STATUSB_NUM_SHIFT) : 0)
367#define BNX2_L2CTX_HOST_BSEQ 0x00000008 370#define BNX2_L2CTX_HOST_BSEQ 0x00000008
368#define BNX2_L2CTX_NX_BSEQ 0x0000000c 371#define BNX2_L2CTX_NX_BSEQ 0x0000000c
369#define BNX2_L2CTX_NX_BDHADDR_HI 0x00000010 372#define BNX2_L2CTX_NX_BDHADDR_HI 0x00000010
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 69c5b15e22da..40fb5eefc72e 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -691,7 +691,7 @@ static int bond_check_dev_link(struct bonding *bond,
691 struct net_device *slave_dev, int reporting) 691 struct net_device *slave_dev, int reporting)
692{ 692{
693 const struct net_device_ops *slave_ops = slave_dev->netdev_ops; 693 const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
694 static int (*ioctl)(struct net_device *, struct ifreq *, int); 694 int (*ioctl)(struct net_device *, struct ifreq *, int);
695 struct ifreq ifr; 695 struct ifreq ifr;
696 struct mii_ioctl_data *mii; 696 struct mii_ioctl_data *mii;
697 697
@@ -3665,10 +3665,10 @@ static int bond_xmit_hash_policy_l23(struct sk_buff *skb,
3665 3665
3666 if (skb->protocol == htons(ETH_P_IP)) { 3666 if (skb->protocol == htons(ETH_P_IP)) {
3667 return ((ntohl(iph->saddr ^ iph->daddr) & 0xffff) ^ 3667 return ((ntohl(iph->saddr ^ iph->daddr) & 0xffff) ^
3668 (data->h_dest[5] ^ bond_dev->dev_addr[5])) % count; 3668 (data->h_dest[5] ^ data->h_source[5])) % count;
3669 } 3669 }
3670 3670
3671 return (data->h_dest[5] ^ bond_dev->dev_addr[5]) % count; 3671 return (data->h_dest[5] ^ data->h_source[5]) % count;
3672} 3672}
3673 3673
3674/* 3674/*
@@ -3695,7 +3695,7 @@ static int bond_xmit_hash_policy_l34(struct sk_buff *skb,
3695 3695
3696 } 3696 }
3697 3697
3698 return (data->h_dest[5] ^ bond_dev->dev_addr[5]) % count; 3698 return (data->h_dest[5] ^ data->h_source[5]) % count;
3699} 3699}
3700 3700
3701/* 3701/*
@@ -3706,7 +3706,7 @@ static int bond_xmit_hash_policy_l2(struct sk_buff *skb,
3706{ 3706{
3707 struct ethhdr *data = (struct ethhdr *)skb->data; 3707 struct ethhdr *data = (struct ethhdr *)skb->data;
3708 3708
3709 return (data->h_dest[5] ^ bond_dev->dev_addr[5]) % count; 3709 return (data->h_dest[5] ^ data->h_source[5]) % count;
3710} 3710}
3711 3711
3712/*-------------------------- Device entry points ----------------------------*/ 3712/*-------------------------- Device entry points ----------------------------*/
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 46c87ec7960c..3bf1b04f2cab 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -2264,9 +2264,9 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev)
2264 cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_CTX_TYPE, val); 2264 cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_CTX_TYPE, val);
2265 2265
2266 if (sb_id == 0) 2266 if (sb_id == 0)
2267 val = 2 << BNX2_L2CTX_STATUSB_NUM_SHIFT; 2267 val = 2 << BNX2_L2CTX_L2_STATUSB_NUM_SHIFT;
2268 else 2268 else
2269 val = BNX2_L2CTX_STATUSB_NUM(sb_id); 2269 val = BNX2_L2CTX_L2_STATUSB_NUM(sb_id);
2270 cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_HOST_BDIDX, val); 2270 cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_HOST_BDIDX, val);
2271 2271
2272 rxbd = (struct rx_bd *) (cp->l2_ring + BCM_PAGE_SIZE); 2272 rxbd = (struct rx_bd *) (cp->l2_ring + BCM_PAGE_SIZE);
@@ -2423,7 +2423,7 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
2423 cp->int_num = 0; 2423 cp->int_num = 0;
2424 if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) { 2424 if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) {
2425 u32 sb_id = cp->status_blk_num; 2425 u32 sb_id = cp->status_blk_num;
2426 u32 sb = BNX2_L2CTX_STATUSB_NUM(sb_id); 2426 u32 sb = BNX2_L2CTX_L5_STATUSB_NUM(sb_id);
2427 2427
2428 cp->int_num = sb_id << BNX2_PCICFG_INT_ACK_CMD_INT_NUM_SHIFT; 2428 cp->int_num = sb_id << BNX2_PCICFG_INT_ACK_CMD_INT_NUM_SHIFT;
2429 cnic_ctx_wr(dev, cp->kwq_cid_addr, L5_KRNLQ_HOST_QIDX, sb); 2429 cnic_ctx_wr(dev, cp->kwq_cid_addr, L5_KRNLQ_HOST_QIDX, sb);
diff --git a/drivers/net/dm9000.h b/drivers/net/dm9000.h
index 80817c2edfb3..fb1c924d79b4 100644
--- a/drivers/net/dm9000.h
+++ b/drivers/net/dm9000.h
@@ -50,7 +50,7 @@
50#define DM9000_RCSR 0x32 50#define DM9000_RCSR 0x32
51 51
52#define CHIPR_DM9000A 0x19 52#define CHIPR_DM9000A 0x19
53#define CHIPR_DM9000B 0x1B 53#define CHIPR_DM9000B 0x1A
54 54
55#define DM9000_MRCMDX 0xF0 55#define DM9000_MRCMDX 0xF0
56#define DM9000_MRCMD 0xF2 56#define DM9000_MRCMD 0xF2
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 981936c1fb46..405a144ebcad 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -519,9 +519,13 @@ extern s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw);
519extern s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw); 519extern s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw);
520extern s32 e1000e_get_phy_info_igp(struct e1000_hw *hw); 520extern s32 e1000e_get_phy_info_igp(struct e1000_hw *hw);
521extern s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data); 521extern s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
522extern s32 e1000e_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset,
523 u16 *data);
522extern s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw); 524extern s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw);
523extern s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active); 525extern s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active);
524extern s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data); 526extern s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
527extern s32 e1000e_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset,
528 u16 data);
525extern s32 e1000e_phy_sw_reset(struct e1000_hw *hw); 529extern s32 e1000e_phy_sw_reset(struct e1000_hw *hw);
526extern s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw); 530extern s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw);
527extern s32 e1000e_get_cfg_done(struct e1000_hw *hw); 531extern s32 e1000e_get_cfg_done(struct e1000_hw *hw);
@@ -538,7 +542,11 @@ extern s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data);
538extern s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data); 542extern s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data);
539extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl); 543extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
540extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data); 544extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data);
545extern s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset,
546 u16 data);
541extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data); 547extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data);
548extern s32 e1000e_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset,
549 u16 *data);
542extern s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, 550extern s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
543 u32 usec_interval, bool *success); 551 u32 usec_interval, bool *success);
544extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw); 552extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw);
@@ -546,7 +554,11 @@ extern s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
546extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); 554extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
547extern s32 e1000e_check_downshift(struct e1000_hw *hw); 555extern s32 e1000e_check_downshift(struct e1000_hw *hw);
548extern s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data); 556extern s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data);
557extern s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset,
558 u16 *data);
549extern s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data); 559extern s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data);
560extern s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset,
561 u16 data);
550extern s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw, bool slow); 562extern s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw, bool slow);
551extern s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw); 563extern s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw);
552extern s32 e1000_copper_link_setup_82577(struct e1000_hw *hw); 564extern s32 e1000_copper_link_setup_82577(struct e1000_hw *hw);
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index fd44d9f90769..7b05cf47f7f5 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -764,11 +764,13 @@ struct e1000_phy_operations {
764 s32 (*get_cable_length)(struct e1000_hw *); 764 s32 (*get_cable_length)(struct e1000_hw *);
765 s32 (*get_phy_info)(struct e1000_hw *); 765 s32 (*get_phy_info)(struct e1000_hw *);
766 s32 (*read_phy_reg)(struct e1000_hw *, u32, u16 *); 766 s32 (*read_phy_reg)(struct e1000_hw *, u32, u16 *);
767 s32 (*read_phy_reg_locked)(struct e1000_hw *, u32, u16 *);
767 void (*release_phy)(struct e1000_hw *); 768 void (*release_phy)(struct e1000_hw *);
768 s32 (*reset_phy)(struct e1000_hw *); 769 s32 (*reset_phy)(struct e1000_hw *);
769 s32 (*set_d0_lplu_state)(struct e1000_hw *, bool); 770 s32 (*set_d0_lplu_state)(struct e1000_hw *, bool);
770 s32 (*set_d3_lplu_state)(struct e1000_hw *, bool); 771 s32 (*set_d3_lplu_state)(struct e1000_hw *, bool);
771 s32 (*write_phy_reg)(struct e1000_hw *, u32, u16); 772 s32 (*write_phy_reg)(struct e1000_hw *, u32, u16);
773 s32 (*write_phy_reg_locked)(struct e1000_hw *, u32, u16);
772 s32 (*cfg_on_link_up)(struct e1000_hw *); 774 s32 (*cfg_on_link_up)(struct e1000_hw *);
773}; 775};
774 776
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 99df2abf82a9..b6388b9535fd 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -122,6 +122,13 @@
122 122
123#define HV_LED_CONFIG PHY_REG(768, 30) /* LED Configuration */ 123#define HV_LED_CONFIG PHY_REG(768, 30) /* LED Configuration */
124 124
125#define SW_FLAG_TIMEOUT 1000 /* SW Semaphore flag timeout in milliseconds */
126
127/* OEM Bits Phy Register */
128#define HV_OEM_BITS PHY_REG(768, 25)
129#define HV_OEM_BITS_LPLU 0x0004 /* Low Power Link Up */
130#define HV_OEM_BITS_RESTART_AN 0x0400 /* Restart Auto-negotiation */
131
125/* ICH GbE Flash Hardware Sequencing Flash Status Register bit breakdown */ 132/* ICH GbE Flash Hardware Sequencing Flash Status Register bit breakdown */
126/* Offset 04h HSFSTS */ 133/* Offset 04h HSFSTS */
127union ich8_hws_flash_status { 134union ich8_hws_flash_status {
@@ -200,6 +207,7 @@ static s32 e1000_setup_led_pchlan(struct e1000_hw *hw);
200static s32 e1000_cleanup_led_pchlan(struct e1000_hw *hw); 207static s32 e1000_cleanup_led_pchlan(struct e1000_hw *hw);
201static s32 e1000_led_on_pchlan(struct e1000_hw *hw); 208static s32 e1000_led_on_pchlan(struct e1000_hw *hw);
202static s32 e1000_led_off_pchlan(struct e1000_hw *hw); 209static s32 e1000_led_off_pchlan(struct e1000_hw *hw);
210static s32 e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active);
203 211
204static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg) 212static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg)
205{ 213{
@@ -242,7 +250,11 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
242 250
243 phy->ops.check_polarity = e1000_check_polarity_ife_ich8lan; 251 phy->ops.check_polarity = e1000_check_polarity_ife_ich8lan;
244 phy->ops.read_phy_reg = e1000_read_phy_reg_hv; 252 phy->ops.read_phy_reg = e1000_read_phy_reg_hv;
253 phy->ops.read_phy_reg_locked = e1000_read_phy_reg_hv_locked;
254 phy->ops.set_d0_lplu_state = e1000_set_lplu_state_pchlan;
255 phy->ops.set_d3_lplu_state = e1000_set_lplu_state_pchlan;
245 phy->ops.write_phy_reg = e1000_write_phy_reg_hv; 256 phy->ops.write_phy_reg = e1000_write_phy_reg_hv;
257 phy->ops.write_phy_reg_locked = e1000_write_phy_reg_hv_locked;
246 phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; 258 phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT;
247 259
248 phy->id = e1000_phy_unknown; 260 phy->id = e1000_phy_unknown;
@@ -303,6 +315,8 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw)
303 case IGP03E1000_E_PHY_ID: 315 case IGP03E1000_E_PHY_ID:
304 phy->type = e1000_phy_igp_3; 316 phy->type = e1000_phy_igp_3;
305 phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; 317 phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT;
318 phy->ops.read_phy_reg_locked = e1000e_read_phy_reg_igp_locked;
319 phy->ops.write_phy_reg_locked = e1000e_write_phy_reg_igp_locked;
306 break; 320 break;
307 case IFE_E_PHY_ID: 321 case IFE_E_PHY_ID:
308 case IFE_PLUS_E_PHY_ID: 322 case IFE_PLUS_E_PHY_ID:
@@ -568,12 +582,39 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
568static DEFINE_MUTEX(nvm_mutex); 582static DEFINE_MUTEX(nvm_mutex);
569 583
570/** 584/**
585 * e1000_acquire_nvm_ich8lan - Acquire NVM mutex
586 * @hw: pointer to the HW structure
587 *
588 * Acquires the mutex for performing NVM operations.
589 **/
590static s32 e1000_acquire_nvm_ich8lan(struct e1000_hw *hw)
591{
592 mutex_lock(&nvm_mutex);
593
594 return 0;
595}
596
597/**
598 * e1000_release_nvm_ich8lan - Release NVM mutex
599 * @hw: pointer to the HW structure
600 *
601 * Releases the mutex used while performing NVM operations.
602 **/
603static void e1000_release_nvm_ich8lan(struct e1000_hw *hw)
604{
605 mutex_unlock(&nvm_mutex);
606
607 return;
608}
609
610static DEFINE_MUTEX(swflag_mutex);
611
612/**
571 * e1000_acquire_swflag_ich8lan - Acquire software control flag 613 * e1000_acquire_swflag_ich8lan - Acquire software control flag
572 * @hw: pointer to the HW structure 614 * @hw: pointer to the HW structure
573 * 615 *
574 * Acquires the software control flag for performing NVM and PHY 616 * Acquires the software control flag for performing PHY and select
575 * operations. This is a function pointer entry point only called by 617 * MAC CSR accesses.
576 * read/write routines for the PHY and NVM parts.
577 **/ 618 **/
578static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) 619static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw)
579{ 620{
@@ -582,7 +623,7 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw)
582 623
583 might_sleep(); 624 might_sleep();
584 625
585 mutex_lock(&nvm_mutex); 626 mutex_lock(&swflag_mutex);
586 627
587 while (timeout) { 628 while (timeout) {
588 extcnf_ctrl = er32(EXTCNF_CTRL); 629 extcnf_ctrl = er32(EXTCNF_CTRL);
@@ -599,7 +640,7 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw)
599 goto out; 640 goto out;
600 } 641 }
601 642
602 timeout = PHY_CFG_TIMEOUT * 2; 643 timeout = SW_FLAG_TIMEOUT;
603 644
604 extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG; 645 extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG;
605 ew32(EXTCNF_CTRL, extcnf_ctrl); 646 ew32(EXTCNF_CTRL, extcnf_ctrl);
@@ -623,7 +664,7 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw)
623 664
624out: 665out:
625 if (ret_val) 666 if (ret_val)
626 mutex_unlock(&nvm_mutex); 667 mutex_unlock(&swflag_mutex);
627 668
628 return ret_val; 669 return ret_val;
629} 670}
@@ -632,9 +673,8 @@ out:
632 * e1000_release_swflag_ich8lan - Release software control flag 673 * e1000_release_swflag_ich8lan - Release software control flag
633 * @hw: pointer to the HW structure 674 * @hw: pointer to the HW structure
634 * 675 *
635 * Releases the software control flag for performing NVM and PHY operations. 676 * Releases the software control flag for performing PHY and select
636 * This is a function pointer entry point only called by read/write 677 * MAC CSR accesses.
637 * routines for the PHY and NVM parts.
638 **/ 678 **/
639static void e1000_release_swflag_ich8lan(struct e1000_hw *hw) 679static void e1000_release_swflag_ich8lan(struct e1000_hw *hw)
640{ 680{
@@ -644,7 +684,9 @@ static void e1000_release_swflag_ich8lan(struct e1000_hw *hw)
644 extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; 684 extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG;
645 ew32(EXTCNF_CTRL, extcnf_ctrl); 685 ew32(EXTCNF_CTRL, extcnf_ctrl);
646 686
647 mutex_unlock(&nvm_mutex); 687 mutex_unlock(&swflag_mutex);
688
689 return;
648} 690}
649 691
650/** 692/**
@@ -844,7 +886,7 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
844 u32 i; 886 u32 i;
845 u32 data, cnf_size, cnf_base_addr, sw_cfg_mask; 887 u32 data, cnf_size, cnf_base_addr, sw_cfg_mask;
846 s32 ret_val; 888 s32 ret_val;
847 u16 word_addr, reg_data, reg_addr, phy_page = 0; 889 u16 reg, word_addr, reg_data, reg_addr, phy_page = 0;
848 890
849 ret_val = e1000e_phy_hw_reset_generic(hw); 891 ret_val = e1000e_phy_hw_reset_generic(hw);
850 if (ret_val) 892 if (ret_val)
@@ -859,6 +901,10 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
859 return ret_val; 901 return ret_val;
860 } 902 }
861 903
904 /* Dummy read to clear the phy wakeup bit after lcd reset */
905 if (hw->mac.type == e1000_pchlan)
906 e1e_rphy(hw, BM_WUC, &reg);
907
862 /* 908 /*
863 * Initialize the PHY from the NVM on ICH platforms. This 909 * Initialize the PHY from the NVM on ICH platforms. This
864 * is needed due to an issue where the NVM configuration is 910 * is needed due to an issue where the NVM configuration is
@@ -1054,6 +1100,38 @@ static s32 e1000_check_polarity_ife_ich8lan(struct e1000_hw *hw)
1054} 1100}
1055 1101
1056/** 1102/**
1103 * e1000_set_lplu_state_pchlan - Set Low Power Link Up state
1104 * @hw: pointer to the HW structure
1105 * @active: true to enable LPLU, false to disable
1106 *
1107 * Sets the LPLU state according to the active flag. For PCH, if OEM write
1108 * bit are disabled in the NVM, writing the LPLU bits in the MAC will not set
1109 * the phy speed. This function will manually set the LPLU bit and restart
1110 * auto-neg as hw would do. D3 and D0 LPLU will call the same function
1111 * since it configures the same bit.
1112 **/
1113static s32 e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active)
1114{
1115 s32 ret_val = 0;
1116 u16 oem_reg;
1117
1118 ret_val = e1e_rphy(hw, HV_OEM_BITS, &oem_reg);
1119 if (ret_val)
1120 goto out;
1121
1122 if (active)
1123 oem_reg |= HV_OEM_BITS_LPLU;
1124 else
1125 oem_reg &= ~HV_OEM_BITS_LPLU;
1126
1127 oem_reg |= HV_OEM_BITS_RESTART_AN;
1128 ret_val = e1e_wphy(hw, HV_OEM_BITS, oem_reg);
1129
1130out:
1131 return ret_val;
1132}
1133
1134/**
1057 * e1000_set_d0_lplu_state_ich8lan - Set Low Power Linkup D0 state 1135 * e1000_set_d0_lplu_state_ich8lan - Set Low Power Linkup D0 state
1058 * @hw: pointer to the HW structure 1136 * @hw: pointer to the HW structure
1059 * @active: TRUE to enable LPLU, FALSE to disable 1137 * @active: TRUE to enable LPLU, FALSE to disable
@@ -1314,12 +1392,11 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
1314 if ((offset >= nvm->word_size) || (words > nvm->word_size - offset) || 1392 if ((offset >= nvm->word_size) || (words > nvm->word_size - offset) ||
1315 (words == 0)) { 1393 (words == 0)) {
1316 hw_dbg(hw, "nvm parameter(s) out of bounds\n"); 1394 hw_dbg(hw, "nvm parameter(s) out of bounds\n");
1317 return -E1000_ERR_NVM; 1395 ret_val = -E1000_ERR_NVM;
1396 goto out;
1318 } 1397 }
1319 1398
1320 ret_val = e1000_acquire_swflag_ich8lan(hw); 1399 nvm->ops.acquire_nvm(hw);
1321 if (ret_val)
1322 goto out;
1323 1400
1324 ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank); 1401 ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
1325 if (ret_val) { 1402 if (ret_val) {
@@ -1345,7 +1422,7 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
1345 } 1422 }
1346 } 1423 }
1347 1424
1348 e1000_release_swflag_ich8lan(hw); 1425 nvm->ops.release_nvm(hw);
1349 1426
1350out: 1427out:
1351 if (ret_val) 1428 if (ret_val)
@@ -1603,11 +1680,15 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
1603 return -E1000_ERR_NVM; 1680 return -E1000_ERR_NVM;
1604 } 1681 }
1605 1682
1683 nvm->ops.acquire_nvm(hw);
1684
1606 for (i = 0; i < words; i++) { 1685 for (i = 0; i < words; i++) {
1607 dev_spec->shadow_ram[offset+i].modified = 1; 1686 dev_spec->shadow_ram[offset+i].modified = 1;
1608 dev_spec->shadow_ram[offset+i].value = data[i]; 1687 dev_spec->shadow_ram[offset+i].value = data[i];
1609 } 1688 }
1610 1689
1690 nvm->ops.release_nvm(hw);
1691
1611 return 0; 1692 return 0;
1612} 1693}
1613 1694
@@ -1637,9 +1718,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
1637 if (nvm->type != e1000_nvm_flash_sw) 1718 if (nvm->type != e1000_nvm_flash_sw)
1638 goto out; 1719 goto out;
1639 1720
1640 ret_val = e1000_acquire_swflag_ich8lan(hw); 1721 nvm->ops.acquire_nvm(hw);
1641 if (ret_val)
1642 goto out;
1643 1722
1644 /* 1723 /*
1645 * We're writing to the opposite bank so if we're on bank 1, 1724 * We're writing to the opposite bank so if we're on bank 1,
@@ -1657,7 +1736,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
1657 old_bank_offset = 0; 1736 old_bank_offset = 0;
1658 ret_val = e1000_erase_flash_bank_ich8lan(hw, 1); 1737 ret_val = e1000_erase_flash_bank_ich8lan(hw, 1);
1659 if (ret_val) { 1738 if (ret_val) {
1660 e1000_release_swflag_ich8lan(hw); 1739 nvm->ops.release_nvm(hw);
1661 goto out; 1740 goto out;
1662 } 1741 }
1663 } else { 1742 } else {
@@ -1665,7 +1744,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
1665 new_bank_offset = 0; 1744 new_bank_offset = 0;
1666 ret_val = e1000_erase_flash_bank_ich8lan(hw, 0); 1745 ret_val = e1000_erase_flash_bank_ich8lan(hw, 0);
1667 if (ret_val) { 1746 if (ret_val) {
1668 e1000_release_swflag_ich8lan(hw); 1747 nvm->ops.release_nvm(hw);
1669 goto out; 1748 goto out;
1670 } 1749 }
1671 } 1750 }
@@ -1723,7 +1802,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
1723 if (ret_val) { 1802 if (ret_val) {
1724 /* Possibly read-only, see e1000e_write_protect_nvm_ich8lan() */ 1803 /* Possibly read-only, see e1000e_write_protect_nvm_ich8lan() */
1725 hw_dbg(hw, "Flash commit failed.\n"); 1804 hw_dbg(hw, "Flash commit failed.\n");
1726 e1000_release_swflag_ich8lan(hw); 1805 nvm->ops.release_nvm(hw);
1727 goto out; 1806 goto out;
1728 } 1807 }
1729 1808
@@ -1736,7 +1815,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
1736 act_offset = new_bank_offset + E1000_ICH_NVM_SIG_WORD; 1815 act_offset = new_bank_offset + E1000_ICH_NVM_SIG_WORD;
1737 ret_val = e1000_read_flash_word_ich8lan(hw, act_offset, &data); 1816 ret_val = e1000_read_flash_word_ich8lan(hw, act_offset, &data);
1738 if (ret_val) { 1817 if (ret_val) {
1739 e1000_release_swflag_ich8lan(hw); 1818 nvm->ops.release_nvm(hw);
1740 goto out; 1819 goto out;
1741 } 1820 }
1742 data &= 0xBFFF; 1821 data &= 0xBFFF;
@@ -1744,7 +1823,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
1744 act_offset * 2 + 1, 1823 act_offset * 2 + 1,
1745 (u8)(data >> 8)); 1824 (u8)(data >> 8));
1746 if (ret_val) { 1825 if (ret_val) {
1747 e1000_release_swflag_ich8lan(hw); 1826 nvm->ops.release_nvm(hw);
1748 goto out; 1827 goto out;
1749 } 1828 }
1750 1829
@@ -1757,7 +1836,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
1757 act_offset = (old_bank_offset + E1000_ICH_NVM_SIG_WORD) * 2 + 1; 1836 act_offset = (old_bank_offset + E1000_ICH_NVM_SIG_WORD) * 2 + 1;
1758 ret_val = e1000_retry_write_flash_byte_ich8lan(hw, act_offset, 0); 1837 ret_val = e1000_retry_write_flash_byte_ich8lan(hw, act_offset, 0);
1759 if (ret_val) { 1838 if (ret_val) {
1760 e1000_release_swflag_ich8lan(hw); 1839 nvm->ops.release_nvm(hw);
1761 goto out; 1840 goto out;
1762 } 1841 }
1763 1842
@@ -1767,7 +1846,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
1767 dev_spec->shadow_ram[i].value = 0xFFFF; 1846 dev_spec->shadow_ram[i].value = 0xFFFF;
1768 } 1847 }
1769 1848
1770 e1000_release_swflag_ich8lan(hw); 1849 nvm->ops.release_nvm(hw);
1771 1850
1772 /* 1851 /*
1773 * Reload the EEPROM, or else modifications will not appear 1852 * Reload the EEPROM, or else modifications will not appear
@@ -1831,14 +1910,12 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
1831 **/ 1910 **/
1832void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw) 1911void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw)
1833{ 1912{
1913 struct e1000_nvm_info *nvm = &hw->nvm;
1834 union ich8_flash_protected_range pr0; 1914 union ich8_flash_protected_range pr0;
1835 union ich8_hws_flash_status hsfsts; 1915 union ich8_hws_flash_status hsfsts;
1836 u32 gfpreg; 1916 u32 gfpreg;
1837 s32 ret_val;
1838 1917
1839 ret_val = e1000_acquire_swflag_ich8lan(hw); 1918 nvm->ops.acquire_nvm(hw);
1840 if (ret_val)
1841 return;
1842 1919
1843 gfpreg = er32flash(ICH_FLASH_GFPREG); 1920 gfpreg = er32flash(ICH_FLASH_GFPREG);
1844 1921
@@ -1859,7 +1936,7 @@ void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw)
1859 hsfsts.hsf_status.flockdn = true; 1936 hsfsts.hsf_status.flockdn = true;
1860 ew32flash(ICH_FLASH_HSFSTS, hsfsts.regval); 1937 ew32flash(ICH_FLASH_HSFSTS, hsfsts.regval);
1861 1938
1862 e1000_release_swflag_ich8lan(hw); 1939 nvm->ops.release_nvm(hw);
1863} 1940}
1864 1941
1865/** 1942/**
@@ -2229,6 +2306,7 @@ static s32 e1000_get_bus_info_ich8lan(struct e1000_hw *hw)
2229 **/ 2306 **/
2230static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) 2307static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
2231{ 2308{
2309 u16 reg;
2232 u32 ctrl, icr, kab; 2310 u32 ctrl, icr, kab;
2233 s32 ret_val; 2311 s32 ret_val;
2234 2312
@@ -2304,6 +2382,9 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
2304 hw_dbg(hw, "Auto Read Done did not complete\n"); 2382 hw_dbg(hw, "Auto Read Done did not complete\n");
2305 } 2383 }
2306 } 2384 }
2385 /* Dummy read to clear the phy wakeup bit after lcd reset */
2386 if (hw->mac.type == e1000_pchlan)
2387 e1e_rphy(hw, BM_WUC, &reg);
2307 2388
2308 /* 2389 /*
2309 * For PCH, this write will make sure that any noise 2390 * For PCH, this write will make sure that any noise
@@ -2843,9 +2924,8 @@ void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw)
2843 E1000_PHY_CTRL_GBE_DISABLE; 2924 E1000_PHY_CTRL_GBE_DISABLE;
2844 ew32(PHY_CTRL, phy_ctrl); 2925 ew32(PHY_CTRL, phy_ctrl);
2845 2926
2846 /* Workaround SWFLAG unexpectedly set during S0->Sx */
2847 if (hw->mac.type == e1000_pchlan) 2927 if (hw->mac.type == e1000_pchlan)
2848 udelay(500); 2928 e1000_phy_hw_reset_ich8lan(hw);
2849 default: 2929 default:
2850 break; 2930 break;
2851 } 2931 }
@@ -3113,9 +3193,9 @@ static struct e1000_phy_operations ich8_phy_ops = {
3113}; 3193};
3114 3194
3115static struct e1000_nvm_operations ich8_nvm_ops = { 3195static struct e1000_nvm_operations ich8_nvm_ops = {
3116 .acquire_nvm = e1000_acquire_swflag_ich8lan, 3196 .acquire_nvm = e1000_acquire_nvm_ich8lan,
3117 .read_nvm = e1000_read_nvm_ich8lan, 3197 .read_nvm = e1000_read_nvm_ich8lan,
3118 .release_nvm = e1000_release_swflag_ich8lan, 3198 .release_nvm = e1000_release_nvm_ich8lan,
3119 .update_nvm = e1000_update_nvm_checksum_ich8lan, 3199 .update_nvm = e1000_update_nvm_checksum_ich8lan,
3120 .valid_led_default = e1000_valid_led_default_ich8lan, 3200 .valid_led_default = e1000_valid_led_default_ich8lan,
3121 .validate_nvm = e1000_validate_nvm_checksum_ich8lan, 3201 .validate_nvm = e1000_validate_nvm_checksum_ich8lan,
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index 994401fd0664..f9d33ab05e97 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -164,16 +164,25 @@ s32 e1000e_get_phy_id(struct e1000_hw *hw)
164 * MDIC mode. No harm in trying again in this case since 164 * MDIC mode. No harm in trying again in this case since
165 * the PHY ID is unknown at this point anyway 165 * the PHY ID is unknown at this point anyway
166 */ 166 */
167 ret_val = phy->ops.acquire_phy(hw);
168 if (ret_val)
169 goto out;
167 ret_val = e1000_set_mdio_slow_mode_hv(hw, true); 170 ret_val = e1000_set_mdio_slow_mode_hv(hw, true);
168 if (ret_val) 171 if (ret_val)
169 goto out; 172 goto out;
173 phy->ops.release_phy(hw);
170 174
171 retry_count++; 175 retry_count++;
172 } 176 }
173out: 177out:
174 /* Revert to MDIO fast mode, if applicable */ 178 /* Revert to MDIO fast mode, if applicable */
175 if (retry_count) 179 if (retry_count) {
180 ret_val = phy->ops.acquire_phy(hw);
181 if (ret_val)
182 return ret_val;
176 ret_val = e1000_set_mdio_slow_mode_hv(hw, false); 183 ret_val = e1000_set_mdio_slow_mode_hv(hw, false);
184 phy->ops.release_phy(hw);
185 }
177 186
178 return ret_val; 187 return ret_val;
179} 188}
@@ -354,94 +363,173 @@ s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data)
354} 363}
355 364
356/** 365/**
357 * e1000e_read_phy_reg_igp - Read igp PHY register 366 * __e1000e_read_phy_reg_igp - Read igp PHY register
358 * @hw: pointer to the HW structure 367 * @hw: pointer to the HW structure
359 * @offset: register offset to be read 368 * @offset: register offset to be read
360 * @data: pointer to the read data 369 * @data: pointer to the read data
370 * @locked: semaphore has already been acquired or not
361 * 371 *
362 * Acquires semaphore, if necessary, then reads the PHY register at offset 372 * Acquires semaphore, if necessary, then reads the PHY register at offset
363 * and storing the retrieved information in data. Release any acquired 373 * and stores the retrieved information in data. Release any acquired
364 * semaphores before exiting. 374 * semaphores before exiting.
365 **/ 375 **/
366s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data) 376static s32 __e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data,
377 bool locked)
367{ 378{
368 s32 ret_val; 379 s32 ret_val = 0;
369 380
370 ret_val = hw->phy.ops.acquire_phy(hw); 381 if (!locked) {
371 if (ret_val) 382 if (!(hw->phy.ops.acquire_phy))
372 return ret_val; 383 goto out;
384
385 ret_val = hw->phy.ops.acquire_phy(hw);
386 if (ret_val)
387 goto out;
388 }
373 389
374 if (offset > MAX_PHY_MULTI_PAGE_REG) { 390 if (offset > MAX_PHY_MULTI_PAGE_REG) {
375 ret_val = e1000e_write_phy_reg_mdic(hw, 391 ret_val = e1000e_write_phy_reg_mdic(hw,
376 IGP01E1000_PHY_PAGE_SELECT, 392 IGP01E1000_PHY_PAGE_SELECT,
377 (u16)offset); 393 (u16)offset);
378 if (ret_val) { 394 if (ret_val)
379 hw->phy.ops.release_phy(hw); 395 goto release;
380 return ret_val;
381 }
382 } 396 }
383 397
384 ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, 398 ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
385 data); 399 data);
386
387 hw->phy.ops.release_phy(hw);
388 400
401release:
402 if (!locked)
403 hw->phy.ops.release_phy(hw);
404out:
389 return ret_val; 405 return ret_val;
390} 406}
391 407
392/** 408/**
409 * e1000e_read_phy_reg_igp - Read igp PHY register
410 * @hw: pointer to the HW structure
411 * @offset: register offset to be read
412 * @data: pointer to the read data
413 *
414 * Acquires semaphore then reads the PHY register at offset and stores the
415 * retrieved information in data.
416 * Release the acquired semaphore before exiting.
417 **/
418s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data)
419{
420 return __e1000e_read_phy_reg_igp(hw, offset, data, false);
421}
422
423/**
424 * e1000e_read_phy_reg_igp_locked - Read igp PHY register
425 * @hw: pointer to the HW structure
426 * @offset: register offset to be read
427 * @data: pointer to the read data
428 *
429 * Reads the PHY register at offset and stores the retrieved information
430 * in data. Assumes semaphore already acquired.
431 **/
432s32 e1000e_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data)
433{
434 return __e1000e_read_phy_reg_igp(hw, offset, data, true);
435}
436
437/**
393 * e1000e_write_phy_reg_igp - Write igp PHY register 438 * e1000e_write_phy_reg_igp - Write igp PHY register
394 * @hw: pointer to the HW structure 439 * @hw: pointer to the HW structure
395 * @offset: register offset to write to 440 * @offset: register offset to write to
396 * @data: data to write at register offset 441 * @data: data to write at register offset
442 * @locked: semaphore has already been acquired or not
397 * 443 *
398 * Acquires semaphore, if necessary, then writes the data to PHY register 444 * Acquires semaphore, if necessary, then writes the data to PHY register
399 * at the offset. Release any acquired semaphores before exiting. 445 * at the offset. Release any acquired semaphores before exiting.
400 **/ 446 **/
401s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data) 447static s32 __e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data,
448 bool locked)
402{ 449{
403 s32 ret_val; 450 s32 ret_val = 0;
404 451
405 ret_val = hw->phy.ops.acquire_phy(hw); 452 if (!locked) {
406 if (ret_val) 453 if (!(hw->phy.ops.acquire_phy))
407 return ret_val; 454 goto out;
455
456 ret_val = hw->phy.ops.acquire_phy(hw);
457 if (ret_val)
458 goto out;
459 }
408 460
409 if (offset > MAX_PHY_MULTI_PAGE_REG) { 461 if (offset > MAX_PHY_MULTI_PAGE_REG) {
410 ret_val = e1000e_write_phy_reg_mdic(hw, 462 ret_val = e1000e_write_phy_reg_mdic(hw,
411 IGP01E1000_PHY_PAGE_SELECT, 463 IGP01E1000_PHY_PAGE_SELECT,
412 (u16)offset); 464 (u16)offset);
413 if (ret_val) { 465 if (ret_val)
414 hw->phy.ops.release_phy(hw); 466 goto release;
415 return ret_val;
416 }
417 } 467 }
418 468
419 ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, 469 ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
420 data); 470 data);
421 471
422 hw->phy.ops.release_phy(hw); 472release:
473 if (!locked)
474 hw->phy.ops.release_phy(hw);
423 475
476out:
424 return ret_val; 477 return ret_val;
425} 478}
426 479
427/** 480/**
428 * e1000e_read_kmrn_reg - Read kumeran register 481 * e1000e_write_phy_reg_igp - Write igp PHY register
482 * @hw: pointer to the HW structure
483 * @offset: register offset to write to
484 * @data: data to write at register offset
485 *
486 * Acquires semaphore then writes the data to PHY register
487 * at the offset. Release any acquired semaphores before exiting.
488 **/
489s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data)
490{
491 return __e1000e_write_phy_reg_igp(hw, offset, data, false);
492}
493
494/**
495 * e1000e_write_phy_reg_igp_locked - Write igp PHY register
496 * @hw: pointer to the HW structure
497 * @offset: register offset to write to
498 * @data: data to write at register offset
499 *
500 * Writes the data to PHY register at the offset.
501 * Assumes semaphore already acquired.
502 **/
503s32 e1000e_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data)
504{
505 return __e1000e_write_phy_reg_igp(hw, offset, data, true);
506}
507
508/**
509 * __e1000_read_kmrn_reg - Read kumeran register
429 * @hw: pointer to the HW structure 510 * @hw: pointer to the HW structure
430 * @offset: register offset to be read 511 * @offset: register offset to be read
431 * @data: pointer to the read data 512 * @data: pointer to the read data
513 * @locked: semaphore has already been acquired or not
432 * 514 *
433 * Acquires semaphore, if necessary. Then reads the PHY register at offset 515 * Acquires semaphore, if necessary. Then reads the PHY register at offset
434 * using the kumeran interface. The information retrieved is stored in data. 516 * using the kumeran interface. The information retrieved is stored in data.
435 * Release any acquired semaphores before exiting. 517 * Release any acquired semaphores before exiting.
436 **/ 518 **/
437s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data) 519static s32 __e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data,
520 bool locked)
438{ 521{
439 u32 kmrnctrlsta; 522 u32 kmrnctrlsta;
440 s32 ret_val; 523 s32 ret_val = 0;
441 524
442 ret_val = hw->phy.ops.acquire_phy(hw); 525 if (!locked) {
443 if (ret_val) 526 if (!(hw->phy.ops.acquire_phy))
444 return ret_val; 527 goto out;
528
529 ret_val = hw->phy.ops.acquire_phy(hw);
530 if (ret_val)
531 goto out;
532 }
445 533
446 kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & 534 kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
447 E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN; 535 E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN;
@@ -452,41 +540,111 @@ s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data)
452 kmrnctrlsta = er32(KMRNCTRLSTA); 540 kmrnctrlsta = er32(KMRNCTRLSTA);
453 *data = (u16)kmrnctrlsta; 541 *data = (u16)kmrnctrlsta;
454 542
455 hw->phy.ops.release_phy(hw); 543 if (!locked)
544 hw->phy.ops.release_phy(hw);
456 545
546out:
457 return ret_val; 547 return ret_val;
458} 548}
459 549
460/** 550/**
461 * e1000e_write_kmrn_reg - Write kumeran register 551 * e1000e_read_kmrn_reg - Read kumeran register
552 * @hw: pointer to the HW structure
553 * @offset: register offset to be read
554 * @data: pointer to the read data
555 *
556 * Acquires semaphore then reads the PHY register at offset using the
557 * kumeran interface. The information retrieved is stored in data.
558 * Release the acquired semaphore before exiting.
559 **/
560s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data)
561{
562 return __e1000_read_kmrn_reg(hw, offset, data, false);
563}
564
565/**
566 * e1000_read_kmrn_reg_locked - Read kumeran register
567 * @hw: pointer to the HW structure
568 * @offset: register offset to be read
569 * @data: pointer to the read data
570 *
571 * Reads the PHY register at offset using the kumeran interface. The
572 * information retrieved is stored in data.
573 * Assumes semaphore already acquired.
574 **/
575s32 e1000_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data)
576{
577 return __e1000_read_kmrn_reg(hw, offset, data, true);
578}
579
580/**
581 * __e1000_write_kmrn_reg - Write kumeran register
462 * @hw: pointer to the HW structure 582 * @hw: pointer to the HW structure
463 * @offset: register offset to write to 583 * @offset: register offset to write to
464 * @data: data to write at register offset 584 * @data: data to write at register offset
585 * @locked: semaphore has already been acquired or not
465 * 586 *
466 * Acquires semaphore, if necessary. Then write the data to PHY register 587 * Acquires semaphore, if necessary. Then write the data to PHY register
467 * at the offset using the kumeran interface. Release any acquired semaphores 588 * at the offset using the kumeran interface. Release any acquired semaphores
468 * before exiting. 589 * before exiting.
469 **/ 590 **/
470s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data) 591static s32 __e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data,
592 bool locked)
471{ 593{
472 u32 kmrnctrlsta; 594 u32 kmrnctrlsta;
473 s32 ret_val; 595 s32 ret_val = 0;
474 596
475 ret_val = hw->phy.ops.acquire_phy(hw); 597 if (!locked) {
476 if (ret_val) 598 if (!(hw->phy.ops.acquire_phy))
477 return ret_val; 599 goto out;
600
601 ret_val = hw->phy.ops.acquire_phy(hw);
602 if (ret_val)
603 goto out;
604 }
478 605
479 kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & 606 kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
480 E1000_KMRNCTRLSTA_OFFSET) | data; 607 E1000_KMRNCTRLSTA_OFFSET) | data;
481 ew32(KMRNCTRLSTA, kmrnctrlsta); 608 ew32(KMRNCTRLSTA, kmrnctrlsta);
482 609
483 udelay(2); 610 udelay(2);
484 hw->phy.ops.release_phy(hw);
485 611
612 if (!locked)
613 hw->phy.ops.release_phy(hw);
614
615out:
486 return ret_val; 616 return ret_val;
487} 617}
488 618
489/** 619/**
620 * e1000e_write_kmrn_reg - Write kumeran register
621 * @hw: pointer to the HW structure
622 * @offset: register offset to write to
623 * @data: data to write at register offset
624 *
625 * Acquires semaphore then writes the data to the PHY register at the offset
626 * using the kumeran interface. Release the acquired semaphore before exiting.
627 **/
628s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data)
629{
630 return __e1000_write_kmrn_reg(hw, offset, data, false);
631}
632
633/**
634 * e1000_write_kmrn_reg_locked - Write kumeran register
635 * @hw: pointer to the HW structure
636 * @offset: register offset to write to
637 * @data: data to write at register offset
638 *
639 * Write the data to PHY register at the offset using the kumeran interface.
640 * Assumes semaphore already acquired.
641 **/
642s32 e1000_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data)
643{
644 return __e1000_write_kmrn_reg(hw, offset, data, true);
645}
646
647/**
490 * e1000_copper_link_setup_82577 - Setup 82577 PHY for copper link 648 * e1000_copper_link_setup_82577 - Setup 82577 PHY for copper link
491 * @hw: pointer to the HW structure 649 * @hw: pointer to the HW structure
492 * 650 *
@@ -2105,6 +2263,10 @@ s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data)
2105 u32 page = offset >> IGP_PAGE_SHIFT; 2263 u32 page = offset >> IGP_PAGE_SHIFT;
2106 u32 page_shift = 0; 2264 u32 page_shift = 0;
2107 2265
2266 ret_val = hw->phy.ops.acquire_phy(hw);
2267 if (ret_val)
2268 return ret_val;
2269
2108 /* Page 800 works differently than the rest so it has its own func */ 2270 /* Page 800 works differently than the rest so it has its own func */
2109 if (page == BM_WUC_PAGE) { 2271 if (page == BM_WUC_PAGE) {
2110 ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data, 2272 ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data,
@@ -2112,10 +2274,6 @@ s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data)
2112 goto out; 2274 goto out;
2113 } 2275 }
2114 2276
2115 ret_val = hw->phy.ops.acquire_phy(hw);
2116 if (ret_val)
2117 goto out;
2118
2119 hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset); 2277 hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset);
2120 2278
2121 if (offset > MAX_PHY_MULTI_PAGE_REG) { 2279 if (offset > MAX_PHY_MULTI_PAGE_REG) {
@@ -2135,18 +2293,15 @@ s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data)
2135 /* Page is shifted left, PHY expects (page x 32) */ 2293 /* Page is shifted left, PHY expects (page x 32) */
2136 ret_val = e1000e_write_phy_reg_mdic(hw, page_select, 2294 ret_val = e1000e_write_phy_reg_mdic(hw, page_select,
2137 (page << page_shift)); 2295 (page << page_shift));
2138 if (ret_val) { 2296 if (ret_val)
2139 hw->phy.ops.release_phy(hw);
2140 goto out; 2297 goto out;
2141 }
2142 } 2298 }
2143 2299
2144 ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, 2300 ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
2145 data); 2301 data);
2146 2302
2147 hw->phy.ops.release_phy(hw);
2148
2149out: 2303out:
2304 hw->phy.ops.release_phy(hw);
2150 return ret_val; 2305 return ret_val;
2151} 2306}
2152 2307
@@ -2167,6 +2322,10 @@ s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data)
2167 u32 page = offset >> IGP_PAGE_SHIFT; 2322 u32 page = offset >> IGP_PAGE_SHIFT;
2168 u32 page_shift = 0; 2323 u32 page_shift = 0;
2169 2324
2325 ret_val = hw->phy.ops.acquire_phy(hw);
2326 if (ret_val)
2327 return ret_val;
2328
2170 /* Page 800 works differently than the rest so it has its own func */ 2329 /* Page 800 works differently than the rest so it has its own func */
2171 if (page == BM_WUC_PAGE) { 2330 if (page == BM_WUC_PAGE) {
2172 ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data, 2331 ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data,
@@ -2174,10 +2333,6 @@ s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data)
2174 goto out; 2333 goto out;
2175 } 2334 }
2176 2335
2177 ret_val = hw->phy.ops.acquire_phy(hw);
2178 if (ret_val)
2179 goto out;
2180
2181 hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset); 2336 hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset);
2182 2337
2183 if (offset > MAX_PHY_MULTI_PAGE_REG) { 2338 if (offset > MAX_PHY_MULTI_PAGE_REG) {
@@ -2197,17 +2352,14 @@ s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data)
2197 /* Page is shifted left, PHY expects (page x 32) */ 2352 /* Page is shifted left, PHY expects (page x 32) */
2198 ret_val = e1000e_write_phy_reg_mdic(hw, page_select, 2353 ret_val = e1000e_write_phy_reg_mdic(hw, page_select,
2199 (page << page_shift)); 2354 (page << page_shift));
2200 if (ret_val) { 2355 if (ret_val)
2201 hw->phy.ops.release_phy(hw);
2202 goto out; 2356 goto out;
2203 }
2204 } 2357 }
2205 2358
2206 ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, 2359 ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
2207 data); 2360 data);
2208 hw->phy.ops.release_phy(hw);
2209
2210out: 2361out:
2362 hw->phy.ops.release_phy(hw);
2211 return ret_val; 2363 return ret_val;
2212} 2364}
2213 2365
@@ -2226,17 +2378,17 @@ s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data)
2226 s32 ret_val; 2378 s32 ret_val;
2227 u16 page = (u16)(offset >> IGP_PAGE_SHIFT); 2379 u16 page = (u16)(offset >> IGP_PAGE_SHIFT);
2228 2380
2381 ret_val = hw->phy.ops.acquire_phy(hw);
2382 if (ret_val)
2383 return ret_val;
2384
2229 /* Page 800 works differently than the rest so it has its own func */ 2385 /* Page 800 works differently than the rest so it has its own func */
2230 if (page == BM_WUC_PAGE) { 2386 if (page == BM_WUC_PAGE) {
2231 ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data, 2387 ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data,
2232 true); 2388 true);
2233 return ret_val; 2389 goto out;
2234 } 2390 }
2235 2391
2236 ret_val = hw->phy.ops.acquire_phy(hw);
2237 if (ret_val)
2238 return ret_val;
2239
2240 hw->phy.addr = 1; 2392 hw->phy.addr = 1;
2241 2393
2242 if (offset > MAX_PHY_MULTI_PAGE_REG) { 2394 if (offset > MAX_PHY_MULTI_PAGE_REG) {
@@ -2245,16 +2397,14 @@ s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data)
2245 ret_val = e1000e_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT, 2397 ret_val = e1000e_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT,
2246 page); 2398 page);
2247 2399
2248 if (ret_val) { 2400 if (ret_val)
2249 hw->phy.ops.release_phy(hw); 2401 goto out;
2250 return ret_val;
2251 }
2252 } 2402 }
2253 2403
2254 ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, 2404 ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
2255 data); 2405 data);
2406out:
2256 hw->phy.ops.release_phy(hw); 2407 hw->phy.ops.release_phy(hw);
2257
2258 return ret_val; 2408 return ret_val;
2259} 2409}
2260 2410
@@ -2272,17 +2422,17 @@ s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data)
2272 s32 ret_val; 2422 s32 ret_val;
2273 u16 page = (u16)(offset >> IGP_PAGE_SHIFT); 2423 u16 page = (u16)(offset >> IGP_PAGE_SHIFT);
2274 2424
2425 ret_val = hw->phy.ops.acquire_phy(hw);
2426 if (ret_val)
2427 return ret_val;
2428
2275 /* Page 800 works differently than the rest so it has its own func */ 2429 /* Page 800 works differently than the rest so it has its own func */
2276 if (page == BM_WUC_PAGE) { 2430 if (page == BM_WUC_PAGE) {
2277 ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data, 2431 ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data,
2278 false); 2432 false);
2279 return ret_val; 2433 goto out;
2280 } 2434 }
2281 2435
2282 ret_val = hw->phy.ops.acquire_phy(hw);
2283 if (ret_val)
2284 return ret_val;
2285
2286 hw->phy.addr = 1; 2436 hw->phy.addr = 1;
2287 2437
2288 if (offset > MAX_PHY_MULTI_PAGE_REG) { 2438 if (offset > MAX_PHY_MULTI_PAGE_REG) {
@@ -2290,17 +2440,15 @@ s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data)
2290 ret_val = e1000e_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT, 2440 ret_val = e1000e_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT,
2291 page); 2441 page);
2292 2442
2293 if (ret_val) { 2443 if (ret_val)
2294 hw->phy.ops.release_phy(hw); 2444 goto out;
2295 return ret_val;
2296 }
2297 } 2445 }
2298 2446
2299 ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, 2447 ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
2300 data); 2448 data);
2301 2449
2450out:
2302 hw->phy.ops.release_phy(hw); 2451 hw->phy.ops.release_phy(hw);
2303
2304 return ret_val; 2452 return ret_val;
2305} 2453}
2306 2454
@@ -2320,6 +2468,8 @@ s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data)
2320 * 3) Write the address using the address opcode (0x11) 2468 * 3) Write the address using the address opcode (0x11)
2321 * 4) Read or write the data using the data opcode (0x12) 2469 * 4) Read or write the data using the data opcode (0x12)
2322 * 5) Restore 769_17.2 to its original value 2470 * 5) Restore 769_17.2 to its original value
2471 *
2472 * Assumes semaphore already acquired.
2323 **/ 2473 **/
2324static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, 2474static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset,
2325 u16 *data, bool read) 2475 u16 *data, bool read)
@@ -2327,20 +2477,12 @@ static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset,
2327 s32 ret_val; 2477 s32 ret_val;
2328 u16 reg = BM_PHY_REG_NUM(offset); 2478 u16 reg = BM_PHY_REG_NUM(offset);
2329 u16 phy_reg = 0; 2479 u16 phy_reg = 0;
2330 u8 phy_acquired = 1;
2331
2332 2480
2333 /* Gig must be disabled for MDIO accesses to page 800 */ 2481 /* Gig must be disabled for MDIO accesses to page 800 */
2334 if ((hw->mac.type == e1000_pchlan) && 2482 if ((hw->mac.type == e1000_pchlan) &&
2335 (!(er32(PHY_CTRL) & E1000_PHY_CTRL_GBE_DISABLE))) 2483 (!(er32(PHY_CTRL) & E1000_PHY_CTRL_GBE_DISABLE)))
2336 hw_dbg(hw, "Attempting to access page 800 while gig enabled\n"); 2484 hw_dbg(hw, "Attempting to access page 800 while gig enabled\n");
2337 2485
2338 ret_val = hw->phy.ops.acquire_phy(hw);
2339 if (ret_val) {
2340 phy_acquired = 0;
2341 goto out;
2342 }
2343
2344 /* All operations in this function are phy address 1 */ 2486 /* All operations in this function are phy address 1 */
2345 hw->phy.addr = 1; 2487 hw->phy.addr = 1;
2346 2488
@@ -2397,8 +2539,6 @@ static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset,
2397 ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg); 2539 ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg);
2398 2540
2399out: 2541out:
2400 if (phy_acquired == 1)
2401 hw->phy.ops.release_phy(hw);
2402 return ret_val; 2542 return ret_val;
2403} 2543}
2404 2544
@@ -2439,52 +2579,63 @@ static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
2439 return 0; 2579 return 0;
2440} 2580}
2441 2581
2582/**
2583 * e1000_set_mdio_slow_mode_hv - Set slow MDIO access mode
2584 * @hw: pointer to the HW structure
2585 * @slow: true for slow mode, false for normal mode
2586 *
2587 * Assumes semaphore already acquired.
2588 **/
2442s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw, bool slow) 2589s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw, bool slow)
2443{ 2590{
2444 s32 ret_val = 0; 2591 s32 ret_val = 0;
2445 u16 data = 0; 2592 u16 data = 0;
2446 2593
2447 ret_val = hw->phy.ops.acquire_phy(hw);
2448 if (ret_val)
2449 return ret_val;
2450
2451 /* Set MDIO mode - page 769, register 16: 0x2580==slow, 0x2180==fast */ 2594 /* Set MDIO mode - page 769, register 16: 0x2580==slow, 0x2180==fast */
2452 hw->phy.addr = 1; 2595 hw->phy.addr = 1;
2453 ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, 2596 ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT,
2454 (BM_PORT_CTRL_PAGE << IGP_PAGE_SHIFT)); 2597 (BM_PORT_CTRL_PAGE << IGP_PAGE_SHIFT));
2455 if (ret_val) { 2598 if (ret_val)
2456 hw->phy.ops.release_phy(hw); 2599 goto out;
2457 return ret_val; 2600
2458 }
2459 ret_val = e1000e_write_phy_reg_mdic(hw, BM_CS_CTRL1, 2601 ret_val = e1000e_write_phy_reg_mdic(hw, BM_CS_CTRL1,
2460 (0x2180 | (slow << 10))); 2602 (0x2180 | (slow << 10)));
2603 if (ret_val)
2604 goto out;
2461 2605
2462 /* dummy read when reverting to fast mode - throw away result */ 2606 /* dummy read when reverting to fast mode - throw away result */
2463 if (!slow) 2607 if (!slow)
2464 e1000e_read_phy_reg_mdic(hw, BM_CS_CTRL1, &data); 2608 ret_val = e1000e_read_phy_reg_mdic(hw, BM_CS_CTRL1, &data);
2465
2466 hw->phy.ops.release_phy(hw);
2467 2609
2610out:
2468 return ret_val; 2611 return ret_val;
2469} 2612}
2470 2613
2471/** 2614/**
2472 * e1000_read_phy_reg_hv - Read HV PHY register 2615 * __e1000_read_phy_reg_hv - Read HV PHY register
2473 * @hw: pointer to the HW structure 2616 * @hw: pointer to the HW structure
2474 * @offset: register offset to be read 2617 * @offset: register offset to be read
2475 * @data: pointer to the read data 2618 * @data: pointer to the read data
2619 * @locked: semaphore has already been acquired or not
2476 * 2620 *
2477 * Acquires semaphore, if necessary, then reads the PHY register at offset 2621 * Acquires semaphore, if necessary, then reads the PHY register at offset
2478 * and storing the retrieved information in data. Release any acquired 2622 * and stores the retrieved information in data. Release any acquired
2479 * semaphore before exiting. 2623 * semaphore before exiting.
2480 **/ 2624 **/
2481s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data) 2625static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data,
2626 bool locked)
2482{ 2627{
2483 s32 ret_val; 2628 s32 ret_val;
2484 u16 page = BM_PHY_REG_PAGE(offset); 2629 u16 page = BM_PHY_REG_PAGE(offset);
2485 u16 reg = BM_PHY_REG_NUM(offset); 2630 u16 reg = BM_PHY_REG_NUM(offset);
2486 bool in_slow_mode = false; 2631 bool in_slow_mode = false;
2487 2632
2633 if (!locked) {
2634 ret_val = hw->phy.ops.acquire_phy(hw);
2635 if (ret_val)
2636 return ret_val;
2637 }
2638
2488 /* Workaround failure in MDIO access while cable is disconnected */ 2639 /* Workaround failure in MDIO access while cable is disconnected */
2489 if ((hw->phy.type == e1000_phy_82577) && 2640 if ((hw->phy.type == e1000_phy_82577) &&
2490 !(er32(STATUS) & E1000_STATUS_LU)) { 2641 !(er32(STATUS) & E1000_STATUS_LU)) {
@@ -2508,10 +2659,6 @@ s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data)
2508 goto out; 2659 goto out;
2509 } 2660 }
2510 2661
2511 ret_val = hw->phy.ops.acquire_phy(hw);
2512 if (ret_val)
2513 goto out;
2514
2515 hw->phy.addr = e1000_get_phy_addr_for_hv_page(page); 2662 hw->phy.addr = e1000_get_phy_addr_for_hv_page(page);
2516 2663
2517 if (page == HV_INTC_FC_PAGE_START) 2664 if (page == HV_INTC_FC_PAGE_START)
@@ -2529,42 +2676,76 @@ s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data)
2529 ret_val = e1000e_write_phy_reg_mdic(hw, 2676 ret_val = e1000e_write_phy_reg_mdic(hw,
2530 IGP01E1000_PHY_PAGE_SELECT, 2677 IGP01E1000_PHY_PAGE_SELECT,
2531 (page << IGP_PAGE_SHIFT)); 2678 (page << IGP_PAGE_SHIFT));
2532 if (ret_val) {
2533 hw->phy.ops.release_phy(hw);
2534 goto out;
2535 }
2536 hw->phy.addr = phy_addr; 2679 hw->phy.addr = phy_addr;
2537 } 2680 }
2538 } 2681 }
2539 2682
2540 ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg, 2683 ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg,
2541 data); 2684 data);
2542 hw->phy.ops.release_phy(hw);
2543
2544out: 2685out:
2545 /* Revert to MDIO fast mode, if applicable */ 2686 /* Revert to MDIO fast mode, if applicable */
2546 if ((hw->phy.type == e1000_phy_82577) && in_slow_mode) 2687 if ((hw->phy.type == e1000_phy_82577) && in_slow_mode)
2547 ret_val = e1000_set_mdio_slow_mode_hv(hw, false); 2688 ret_val = e1000_set_mdio_slow_mode_hv(hw, false);
2548 2689
2690 if (!locked)
2691 hw->phy.ops.release_phy(hw);
2692
2549 return ret_val; 2693 return ret_val;
2550} 2694}
2551 2695
2552/** 2696/**
2553 * e1000_write_phy_reg_hv - Write HV PHY register 2697 * e1000_read_phy_reg_hv - Read HV PHY register
2698 * @hw: pointer to the HW structure
2699 * @offset: register offset to be read
2700 * @data: pointer to the read data
2701 *
2702 * Acquires semaphore then reads the PHY register at offset and stores
2703 * the retrieved information in data. Release the acquired semaphore
2704 * before exiting.
2705 **/
2706s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data)
2707{
2708 return __e1000_read_phy_reg_hv(hw, offset, data, false);
2709}
2710
2711/**
2712 * e1000_read_phy_reg_hv_locked - Read HV PHY register
2713 * @hw: pointer to the HW structure
2714 * @offset: register offset to be read
2715 * @data: pointer to the read data
2716 *
2717 * Reads the PHY register at offset and stores the retrieved information
2718 * in data. Assumes semaphore already acquired.
2719 **/
2720s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data)
2721{
2722 return __e1000_read_phy_reg_hv(hw, offset, data, true);
2723}
2724
2725/**
2726 * __e1000_write_phy_reg_hv - Write HV PHY register
2554 * @hw: pointer to the HW structure 2727 * @hw: pointer to the HW structure
2555 * @offset: register offset to write to 2728 * @offset: register offset to write to
2556 * @data: data to write at register offset 2729 * @data: data to write at register offset
2730 * @locked: semaphore has already been acquired or not
2557 * 2731 *
2558 * Acquires semaphore, if necessary, then writes the data to PHY register 2732 * Acquires semaphore, if necessary, then writes the data to PHY register
2559 * at the offset. Release any acquired semaphores before exiting. 2733 * at the offset. Release any acquired semaphores before exiting.
2560 **/ 2734 **/
2561s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data) 2735static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data,
2736 bool locked)
2562{ 2737{
2563 s32 ret_val; 2738 s32 ret_val;
2564 u16 page = BM_PHY_REG_PAGE(offset); 2739 u16 page = BM_PHY_REG_PAGE(offset);
2565 u16 reg = BM_PHY_REG_NUM(offset); 2740 u16 reg = BM_PHY_REG_NUM(offset);
2566 bool in_slow_mode = false; 2741 bool in_slow_mode = false;
2567 2742
2743 if (!locked) {
2744 ret_val = hw->phy.ops.acquire_phy(hw);
2745 if (ret_val)
2746 return ret_val;
2747 }
2748
2568 /* Workaround failure in MDIO access while cable is disconnected */ 2749 /* Workaround failure in MDIO access while cable is disconnected */
2569 if ((hw->phy.type == e1000_phy_82577) && 2750 if ((hw->phy.type == e1000_phy_82577) &&
2570 !(er32(STATUS) & E1000_STATUS_LU)) { 2751 !(er32(STATUS) & E1000_STATUS_LU)) {
@@ -2588,10 +2769,6 @@ s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data)
2588 goto out; 2769 goto out;
2589 } 2770 }
2590 2771
2591 ret_val = hw->phy.ops.acquire_phy(hw);
2592 if (ret_val)
2593 goto out;
2594
2595 hw->phy.addr = e1000_get_phy_addr_for_hv_page(page); 2772 hw->phy.addr = e1000_get_phy_addr_for_hv_page(page);
2596 2773
2597 if (page == HV_INTC_FC_PAGE_START) 2774 if (page == HV_INTC_FC_PAGE_START)
@@ -2607,15 +2784,10 @@ s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data)
2607 ((MAX_PHY_REG_ADDRESS & reg) == 0) && 2784 ((MAX_PHY_REG_ADDRESS & reg) == 0) &&
2608 (data & (1 << 11))) { 2785 (data & (1 << 11))) {
2609 u16 data2 = 0x7EFF; 2786 u16 data2 = 0x7EFF;
2610 hw->phy.ops.release_phy(hw);
2611 ret_val = e1000_access_phy_debug_regs_hv(hw, (1 << 6) | 0x3, 2787 ret_val = e1000_access_phy_debug_regs_hv(hw, (1 << 6) | 0x3,
2612 &data2, false); 2788 &data2, false);
2613 if (ret_val) 2789 if (ret_val)
2614 goto out; 2790 goto out;
2615
2616 ret_val = hw->phy.ops.acquire_phy(hw);
2617 if (ret_val)
2618 goto out;
2619 } 2791 }
2620 2792
2621 if (reg > MAX_PHY_MULTI_PAGE_REG) { 2793 if (reg > MAX_PHY_MULTI_PAGE_REG) {
@@ -2630,27 +2802,53 @@ s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data)
2630 ret_val = e1000e_write_phy_reg_mdic(hw, 2802 ret_val = e1000e_write_phy_reg_mdic(hw,
2631 IGP01E1000_PHY_PAGE_SELECT, 2803 IGP01E1000_PHY_PAGE_SELECT,
2632 (page << IGP_PAGE_SHIFT)); 2804 (page << IGP_PAGE_SHIFT));
2633 if (ret_val) {
2634 hw->phy.ops.release_phy(hw);
2635 goto out;
2636 }
2637 hw->phy.addr = phy_addr; 2805 hw->phy.addr = phy_addr;
2638 } 2806 }
2639 } 2807 }
2640 2808
2641 ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg, 2809 ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg,
2642 data); 2810 data);
2643 hw->phy.ops.release_phy(hw);
2644 2811
2645out: 2812out:
2646 /* Revert to MDIO fast mode, if applicable */ 2813 /* Revert to MDIO fast mode, if applicable */
2647 if ((hw->phy.type == e1000_phy_82577) && in_slow_mode) 2814 if ((hw->phy.type == e1000_phy_82577) && in_slow_mode)
2648 ret_val = e1000_set_mdio_slow_mode_hv(hw, false); 2815 ret_val = e1000_set_mdio_slow_mode_hv(hw, false);
2649 2816
2817 if (!locked)
2818 hw->phy.ops.release_phy(hw);
2819
2650 return ret_val; 2820 return ret_val;
2651} 2821}
2652 2822
2653/** 2823/**
2824 * e1000_write_phy_reg_hv - Write HV PHY register
2825 * @hw: pointer to the HW structure
2826 * @offset: register offset to write to
2827 * @data: data to write at register offset
2828 *
2829 * Acquires semaphore then writes the data to PHY register at the offset.
2830 * Release the acquired semaphores before exiting.
2831 **/
2832s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data)
2833{
2834 return __e1000_write_phy_reg_hv(hw, offset, data, false);
2835}
2836
2837/**
2838 * e1000_write_phy_reg_hv_locked - Write HV PHY register
2839 * @hw: pointer to the HW structure
2840 * @offset: register offset to write to
2841 * @data: data to write at register offset
2842 *
2843 * Writes the data to PHY register at the offset. Assumes semaphore
2844 * already acquired.
2845 **/
2846s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data)
2847{
2848 return __e1000_write_phy_reg_hv(hw, offset, data, true);
2849}
2850
2851/**
2654 * e1000_get_phy_addr_for_hv_page - Get PHY adrress based on page 2852 * e1000_get_phy_addr_for_hv_page - Get PHY adrress based on page
2655 * @page: page to be accessed 2853 * @page: page to be accessed
2656 **/ 2854 **/
@@ -2671,10 +2869,9 @@ static u32 e1000_get_phy_addr_for_hv_page(u32 page)
2671 * @data: pointer to the data to be read or written 2869 * @data: pointer to the data to be read or written
2672 * @read: determines if operation is read or written 2870 * @read: determines if operation is read or written
2673 * 2871 *
2674 * Acquires semaphore, if necessary, then reads the PHY register at offset 2872 * Reads the PHY register at offset and stores the retreived information
2675 * and storing the retreived information in data. Release any acquired 2873 * in data. Assumes semaphore already acquired. Note that the procedure
2676 * semaphores before exiting. Note that the procedure to read these regs 2874 * to read these regs uses the address port and data port to read/write.
2677 * uses the address port and data port to read/write.
2678 **/ 2875 **/
2679static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, 2876static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset,
2680 u16 *data, bool read) 2877 u16 *data, bool read)
@@ -2682,20 +2879,12 @@ static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset,
2682 s32 ret_val; 2879 s32 ret_val;
2683 u32 addr_reg = 0; 2880 u32 addr_reg = 0;
2684 u32 data_reg = 0; 2881 u32 data_reg = 0;
2685 u8 phy_acquired = 1;
2686 2882
2687 /* This takes care of the difference with desktop vs mobile phy */ 2883 /* This takes care of the difference with desktop vs mobile phy */
2688 addr_reg = (hw->phy.type == e1000_phy_82578) ? 2884 addr_reg = (hw->phy.type == e1000_phy_82578) ?
2689 I82578_ADDR_REG : I82577_ADDR_REG; 2885 I82578_ADDR_REG : I82577_ADDR_REG;
2690 data_reg = addr_reg + 1; 2886 data_reg = addr_reg + 1;
2691 2887
2692 ret_val = hw->phy.ops.acquire_phy(hw);
2693 if (ret_val) {
2694 hw_dbg(hw, "Could not acquire PHY\n");
2695 phy_acquired = 0;
2696 goto out;
2697 }
2698
2699 /* All operations in this function are phy address 2 */ 2888 /* All operations in this function are phy address 2 */
2700 hw->phy.addr = 2; 2889 hw->phy.addr = 2;
2701 2890
@@ -2718,8 +2907,6 @@ static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset,
2718 } 2907 }
2719 2908
2720out: 2909out:
2721 if (phy_acquired == 1)
2722 hw->phy.ops.release_phy(hw);
2723 return ret_val; 2910 return ret_val;
2724} 2911}
2725 2912
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 801f088c134f..030913f8bd26 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -98,12 +98,13 @@ static void ri_tasklet(unsigned long dev)
98 stats->tx_packets++; 98 stats->tx_packets++;
99 stats->tx_bytes +=skb->len; 99 stats->tx_bytes +=skb->len;
100 100
101 skb->dev = __dev_get_by_index(&init_net, skb->iif); 101 skb->dev = dev_get_by_index(&init_net, skb->iif);
102 if (!skb->dev) { 102 if (!skb->dev) {
103 dev_kfree_skb(skb); 103 dev_kfree_skb(skb);
104 stats->tx_dropped++; 104 stats->tx_dropped++;
105 break; 105 break;
106 } 106 }
107 dev_put(skb->dev);
107 skb->iif = _dev->ifindex; 108 skb->iif = _dev->ifindex;
108 109
109 if (from & AT_EGRESS) { 110 if (from & AT_EGRESS) {
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index deaea8fa1032..b243ed3b0c36 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -732,7 +732,7 @@ static int igb_set_ringparam(struct net_device *netdev,
732{ 732{
733 struct igb_adapter *adapter = netdev_priv(netdev); 733 struct igb_adapter *adapter = netdev_priv(netdev);
734 struct igb_ring *temp_ring; 734 struct igb_ring *temp_ring;
735 int i, err; 735 int i, err = 0;
736 u32 new_rx_count, new_tx_count; 736 u32 new_rx_count, new_tx_count;
737 737
738 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) 738 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
@@ -752,18 +752,30 @@ static int igb_set_ringparam(struct net_device *netdev,
752 return 0; 752 return 0;
753 } 753 }
754 754
755 while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
756 msleep(1);
757
758 if (!netif_running(adapter->netdev)) {
759 for (i = 0; i < adapter->num_tx_queues; i++)
760 adapter->tx_ring[i].count = new_tx_count;
761 for (i = 0; i < adapter->num_rx_queues; i++)
762 adapter->rx_ring[i].count = new_rx_count;
763 adapter->tx_ring_count = new_tx_count;
764 adapter->rx_ring_count = new_rx_count;
765 goto clear_reset;
766 }
767
755 if (adapter->num_tx_queues > adapter->num_rx_queues) 768 if (adapter->num_tx_queues > adapter->num_rx_queues)
756 temp_ring = vmalloc(adapter->num_tx_queues * sizeof(struct igb_ring)); 769 temp_ring = vmalloc(adapter->num_tx_queues * sizeof(struct igb_ring));
757 else 770 else
758 temp_ring = vmalloc(adapter->num_rx_queues * sizeof(struct igb_ring)); 771 temp_ring = vmalloc(adapter->num_rx_queues * sizeof(struct igb_ring));
759 if (!temp_ring)
760 return -ENOMEM;
761 772
762 while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) 773 if (!temp_ring) {
763 msleep(1); 774 err = -ENOMEM;
775 goto clear_reset;
776 }
764 777
765 if (netif_running(adapter->netdev)) 778 igb_down(adapter);
766 igb_down(adapter);
767 779
768 /* 780 /*
769 * We can't just free everything and then setup again, 781 * We can't just free everything and then setup again,
@@ -820,14 +832,11 @@ static int igb_set_ringparam(struct net_device *netdev,
820 832
821 adapter->rx_ring_count = new_rx_count; 833 adapter->rx_ring_count = new_rx_count;
822 } 834 }
823
824 err = 0;
825err_setup: 835err_setup:
826 if (netif_running(adapter->netdev)) 836 igb_up(adapter);
827 igb_up(adapter);
828
829 clear_bit(__IGB_RESETTING, &adapter->state);
830 vfree(temp_ring); 837 vfree(temp_ring);
838clear_reset:
839 clear_bit(__IGB_RESETTING, &adapter->state);
831 return err; 840 return err;
832} 841}
833 842
diff --git a/drivers/net/igbvf/ethtool.c b/drivers/net/igbvf/ethtool.c
index ee17a097d1ca..c68265bd0d1a 100644
--- a/drivers/net/igbvf/ethtool.c
+++ b/drivers/net/igbvf/ethtool.c
@@ -279,7 +279,7 @@ static int igbvf_set_ringparam(struct net_device *netdev,
279{ 279{
280 struct igbvf_adapter *adapter = netdev_priv(netdev); 280 struct igbvf_adapter *adapter = netdev_priv(netdev);
281 struct igbvf_ring *temp_ring; 281 struct igbvf_ring *temp_ring;
282 int err; 282 int err = 0;
283 u32 new_rx_count, new_tx_count; 283 u32 new_rx_count, new_tx_count;
284 284
285 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) 285 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
@@ -299,15 +299,22 @@ static int igbvf_set_ringparam(struct net_device *netdev,
299 return 0; 299 return 0;
300 } 300 }
301 301
302 temp_ring = vmalloc(sizeof(struct igbvf_ring));
303 if (!temp_ring)
304 return -ENOMEM;
305
306 while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state)) 302 while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state))
307 msleep(1); 303 msleep(1);
308 304
309 if (netif_running(adapter->netdev)) 305 if (!netif_running(adapter->netdev)) {
310 igbvf_down(adapter); 306 adapter->tx_ring->count = new_tx_count;
307 adapter->rx_ring->count = new_rx_count;
308 goto clear_reset;
309 }
310
311 temp_ring = vmalloc(sizeof(struct igbvf_ring));
312 if (!temp_ring) {
313 err = -ENOMEM;
314 goto clear_reset;
315 }
316
317 igbvf_down(adapter);
311 318
312 /* 319 /*
313 * We can't just free everything and then setup again, 320 * We can't just free everything and then setup again,
@@ -339,14 +346,11 @@ static int igbvf_set_ringparam(struct net_device *netdev,
339 346
340 memcpy(adapter->rx_ring, temp_ring,sizeof(struct igbvf_ring)); 347 memcpy(adapter->rx_ring, temp_ring,sizeof(struct igbvf_ring));
341 } 348 }
342
343 err = 0;
344err_setup: 349err_setup:
345 if (netif_running(adapter->netdev)) 350 igbvf_up(adapter);
346 igbvf_up(adapter);
347
348 clear_bit(__IGBVF_RESETTING, &adapter->state);
349 vfree(temp_ring); 351 vfree(temp_ring);
352clear_reset:
353 clear_bit(__IGBVF_RESETTING, &adapter->state);
350 return err; 354 return err;
351} 355}
352 356
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index fa314cb005a4..856c18c207f3 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -798,7 +798,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
798{ 798{
799 struct ixgbe_adapter *adapter = netdev_priv(netdev); 799 struct ixgbe_adapter *adapter = netdev_priv(netdev);
800 struct ixgbe_ring *temp_tx_ring, *temp_rx_ring; 800 struct ixgbe_ring *temp_tx_ring, *temp_rx_ring;
801 int i, err; 801 int i, err = 0;
802 u32 new_rx_count, new_tx_count; 802 u32 new_rx_count, new_tx_count;
803 bool need_update = false; 803 bool need_update = false;
804 804
@@ -822,6 +822,16 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
822 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) 822 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
823 msleep(1); 823 msleep(1);
824 824
825 if (!netif_running(adapter->netdev)) {
826 for (i = 0; i < adapter->num_tx_queues; i++)
827 adapter->tx_ring[i].count = new_tx_count;
828 for (i = 0; i < adapter->num_rx_queues; i++)
829 adapter->rx_ring[i].count = new_rx_count;
830 adapter->tx_ring_count = new_tx_count;
831 adapter->rx_ring_count = new_rx_count;
832 goto err_setup;
833 }
834
825 temp_tx_ring = kcalloc(adapter->num_tx_queues, 835 temp_tx_ring = kcalloc(adapter->num_tx_queues,
826 sizeof(struct ixgbe_ring), GFP_KERNEL); 836 sizeof(struct ixgbe_ring), GFP_KERNEL);
827 if (!temp_tx_ring) { 837 if (!temp_tx_ring) {
@@ -879,8 +889,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
879 889
880 /* if rings need to be updated, here's the place to do it in one shot */ 890 /* if rings need to be updated, here's the place to do it in one shot */
881 if (need_update) { 891 if (need_update) {
882 if (netif_running(netdev)) 892 ixgbe_down(adapter);
883 ixgbe_down(adapter);
884 893
885 /* tx */ 894 /* tx */
886 if (new_tx_count != adapter->tx_ring_count) { 895 if (new_tx_count != adapter->tx_ring_count) {
@@ -897,13 +906,8 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
897 temp_rx_ring = NULL; 906 temp_rx_ring = NULL;
898 adapter->rx_ring_count = new_rx_count; 907 adapter->rx_ring_count = new_rx_count;
899 } 908 }
900 }
901
902 /* success! */
903 err = 0;
904 if (netif_running(netdev))
905 ixgbe_up(adapter); 909 ixgbe_up(adapter);
906 910 }
907err_setup: 911err_setup:
908 clear_bit(__IXGBE_RESETTING, &adapter->state); 912 clear_bit(__IXGBE_RESETTING, &adapter->state);
909 return err; 913 return err;
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 6930c87f362e..f3624517cb0e 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -75,7 +75,7 @@
75#include "myri10ge_mcp.h" 75#include "myri10ge_mcp.h"
76#include "myri10ge_mcp_gen_header.h" 76#include "myri10ge_mcp_gen_header.h"
77 77
78#define MYRI10GE_VERSION_STR "1.5.0-1.432" 78#define MYRI10GE_VERSION_STR "1.5.1-1.451"
79 79
80MODULE_DESCRIPTION("Myricom 10G driver (10GbE)"); 80MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
81MODULE_AUTHOR("Maintainer: help@myri.com"); 81MODULE_AUTHOR("Maintainer: help@myri.com");
@@ -1624,10 +1624,21 @@ myri10ge_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
1624 return 0; 1624 return 0;
1625 } 1625 }
1626 } 1626 }
1627 if (*ptr == 'R' || *ptr == 'Q') { 1627 if (*ptr == '2')
1628 /* We've found either an XFP or quad ribbon fiber */ 1628 ptr++;
1629 if (*ptr == 'R' || *ptr == 'Q' || *ptr == 'S') {
1630 /* We've found either an XFP, quad ribbon fiber, or SFP+ */
1629 cmd->port = PORT_FIBRE; 1631 cmd->port = PORT_FIBRE;
1632 cmd->supported |= SUPPORTED_FIBRE;
1633 cmd->advertising |= ADVERTISED_FIBRE;
1634 } else {
1635 cmd->port = PORT_OTHER;
1630 } 1636 }
1637 if (*ptr == 'R' || *ptr == 'S')
1638 cmd->transceiver = XCVR_EXTERNAL;
1639 else
1640 cmd->transceiver = XCVR_INTERNAL;
1641
1631 return 0; 1642 return 0;
1632} 1643}
1633 1644
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index 7a7177421d7c..1c46da632125 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -419,6 +419,7 @@ enum {
419#define NETXEN_CRB_ROMUSB \ 419#define NETXEN_CRB_ROMUSB \
420 NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_ROMUSB) 420 NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_ROMUSB)
421#define NETXEN_CRB_I2Q NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_I2Q) 421#define NETXEN_CRB_I2Q NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_I2Q)
422#define NETXEN_CRB_I2C0 NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_I2C0)
422#define NETXEN_CRB_SMB NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_SMB) 423#define NETXEN_CRB_SMB NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_SMB)
423#define NETXEN_CRB_MAX NETXEN_PCI_CRB_WINDOW(64) 424#define NETXEN_CRB_MAX NETXEN_PCI_CRB_WINDOW(64)
424 425
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 32314000dfcd..3185a98b0917 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -1901,22 +1901,16 @@ netxen_setup_hwops(struct netxen_adapter *adapter)
1901 1901
1902int netxen_nic_get_board_info(struct netxen_adapter *adapter) 1902int netxen_nic_get_board_info(struct netxen_adapter *adapter)
1903{ 1903{
1904 int offset, board_type, magic, header_version; 1904 int offset, board_type, magic;
1905 struct pci_dev *pdev = adapter->pdev; 1905 struct pci_dev *pdev = adapter->pdev;
1906 1906
1907 offset = NX_FW_MAGIC_OFFSET; 1907 offset = NX_FW_MAGIC_OFFSET;
1908 if (netxen_rom_fast_read(adapter, offset, &magic)) 1908 if (netxen_rom_fast_read(adapter, offset, &magic))
1909 return -EIO; 1909 return -EIO;
1910 1910
1911 offset = NX_HDR_VERSION_OFFSET; 1911 if (magic != NETXEN_BDINFO_MAGIC) {
1912 if (netxen_rom_fast_read(adapter, offset, &header_version)) 1912 dev_err(&pdev->dev, "invalid board config, magic=%08x\n",
1913 return -EIO; 1913 magic);
1914
1915 if (magic != NETXEN_BDINFO_MAGIC ||
1916 header_version != NETXEN_BDINFO_VERSION) {
1917 dev_err(&pdev->dev,
1918 "invalid board config, magic=%08x, version=%08x\n",
1919 magic, header_version);
1920 return -EIO; 1914 return -EIO;
1921 } 1915 }
1922 1916
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 91c2bc61c8eb..e40b914d6faf 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -531,6 +531,8 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
531 continue; 531 continue;
532 532
533 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { 533 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
534 if (off == (NETXEN_CRB_I2C0 + 0x1c))
535 continue;
534 /* do not reset PCI */ 536 /* do not reset PCI */
535 if (off == (ROMUSB_GLB + 0xbc)) 537 if (off == (ROMUSB_GLB + 0xbc))
536 continue; 538 continue;
@@ -553,12 +555,6 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
553 continue; 555 continue;
554 } 556 }
555 557
556 if (off == NETXEN_ADDR_ERROR) {
557 printk(KERN_ERR "%s: Err: Unknown addr: 0x%08x\n",
558 netxen_nic_driver_name, buf[i].addr);
559 continue;
560 }
561
562 init_delay = 1; 558 init_delay = 1;
563 /* After writing this register, HW needs time for CRB */ 559 /* After writing this register, HW needs time for CRB */
564 /* to quiet down (else crb_window returns 0xffffffff) */ 560 /* to quiet down (else crb_window returns 0xffffffff) */
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 7fc15e9e8adb..0b4a56a8c8d5 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -1919,6 +1919,7 @@ static void netxen_tx_timeout_task(struct work_struct *work)
1919 1919
1920request_reset: 1920request_reset:
1921 adapter->need_fw_reset = 1; 1921 adapter->need_fw_reset = 1;
1922 clear_bit(__NX_RESETTING, &adapter->state);
1922} 1923}
1923 1924
1924struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) 1925struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 7cbf6f9b51de..2559991eea6a 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -111,9 +111,6 @@ struct pppoe_net {
111 rwlock_t hash_lock; 111 rwlock_t hash_lock;
112}; 112};
113 113
114/* to eliminate a race btw pppoe_flush_dev and pppoe_release */
115static DEFINE_SPINLOCK(flush_lock);
116
117/* 114/*
118 * PPPoE could be in the following stages: 115 * PPPoE could be in the following stages:
119 * 1) Discovery stage (to obtain remote MAC and Session ID) 116 * 1) Discovery stage (to obtain remote MAC and Session ID)
@@ -303,45 +300,48 @@ static void pppoe_flush_dev(struct net_device *dev)
303 write_lock_bh(&pn->hash_lock); 300 write_lock_bh(&pn->hash_lock);
304 for (i = 0; i < PPPOE_HASH_SIZE; i++) { 301 for (i = 0; i < PPPOE_HASH_SIZE; i++) {
305 struct pppox_sock *po = pn->hash_table[i]; 302 struct pppox_sock *po = pn->hash_table[i];
303 struct sock *sk;
306 304
307 while (po != NULL) { 305 while (po) {
308 struct sock *sk; 306 while (po && po->pppoe_dev != dev) {
309 if (po->pppoe_dev != dev) {
310 po = po->next; 307 po = po->next;
311 continue;
312 } 308 }
309
310 if (!po)
311 break;
312
313 sk = sk_pppox(po); 313 sk = sk_pppox(po);
314 spin_lock(&flush_lock);
315 po->pppoe_dev = NULL;
316 spin_unlock(&flush_lock);
317 dev_put(dev);
318 314
319 /* We always grab the socket lock, followed by the 315 /* We always grab the socket lock, followed by the
320 * hash_lock, in that order. Since we should 316 * hash_lock, in that order. Since we should hold the
321 * hold the sock lock while doing any unbinding, 317 * sock lock while doing any unbinding, we need to
322 * we need to release the lock we're holding. 318 * release the lock we're holding. Hold a reference to
323 * Hold a reference to the sock so it doesn't disappear 319 * the sock so it doesn't disappear as we're jumping
324 * as we're jumping between locks. 320 * between locks.
325 */ 321 */
326 322
327 sock_hold(sk); 323 sock_hold(sk);
328
329 write_unlock_bh(&pn->hash_lock); 324 write_unlock_bh(&pn->hash_lock);
330 lock_sock(sk); 325 lock_sock(sk);
331 326
332 if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) { 327 if (po->pppoe_dev == dev
328 && sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) {
333 pppox_unbind_sock(sk); 329 pppox_unbind_sock(sk);
334 sk->sk_state = PPPOX_ZOMBIE; 330 sk->sk_state = PPPOX_ZOMBIE;
335 sk->sk_state_change(sk); 331 sk->sk_state_change(sk);
332 po->pppoe_dev = NULL;
333 dev_put(dev);
336 } 334 }
337 335
338 release_sock(sk); 336 release_sock(sk);
339 sock_put(sk); 337 sock_put(sk);
340 338
341 /* Restart scan at the beginning of this hash chain. 339 /* Restart the process from the start of the current
342 * While the lock was dropped the chain contents may 340 * hash chain. We dropped locks so the world may have
343 * have changed. 341 * change from underneath us.
344 */ 342 */
343
344 BUG_ON(pppoe_pernet(dev_net(dev)) == NULL);
345 write_lock_bh(&pn->hash_lock); 345 write_lock_bh(&pn->hash_lock);
346 po = pn->hash_table[i]; 346 po = pn->hash_table[i];
347 } 347 }
@@ -388,11 +388,16 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
388 struct pppox_sock *po = pppox_sk(sk); 388 struct pppox_sock *po = pppox_sk(sk);
389 struct pppox_sock *relay_po; 389 struct pppox_sock *relay_po;
390 390
391 /* Backlog receive. Semantics of backlog rcv preclude any code from
392 * executing in lock_sock()/release_sock() bounds; meaning sk->sk_state
393 * can't change.
394 */
395
391 if (sk->sk_state & PPPOX_BOUND) { 396 if (sk->sk_state & PPPOX_BOUND) {
392 ppp_input(&po->chan, skb); 397 ppp_input(&po->chan, skb);
393 } else if (sk->sk_state & PPPOX_RELAY) { 398 } else if (sk->sk_state & PPPOX_RELAY) {
394 relay_po = get_item_by_addr(dev_net(po->pppoe_dev), 399 relay_po = get_item_by_addr(sock_net(sk),
395 &po->pppoe_relay); 400 &po->pppoe_relay);
396 if (relay_po == NULL) 401 if (relay_po == NULL)
397 goto abort_kfree; 402 goto abort_kfree;
398 403
@@ -447,6 +452,10 @@ static int pppoe_rcv(struct sk_buff *skb, struct net_device *dev,
447 goto drop; 452 goto drop;
448 453
449 pn = pppoe_pernet(dev_net(dev)); 454 pn = pppoe_pernet(dev_net(dev));
455
456 /* Note that get_item does a sock_hold(), so sk_pppox(po)
457 * is known to be safe.
458 */
450 po = get_item(pn, ph->sid, eth_hdr(skb)->h_source, dev->ifindex); 459 po = get_item(pn, ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
451 if (!po) 460 if (!po)
452 goto drop; 461 goto drop;
@@ -561,6 +570,7 @@ static int pppoe_release(struct socket *sock)
561 struct sock *sk = sock->sk; 570 struct sock *sk = sock->sk;
562 struct pppox_sock *po; 571 struct pppox_sock *po;
563 struct pppoe_net *pn; 572 struct pppoe_net *pn;
573 struct net *net = NULL;
564 574
565 if (!sk) 575 if (!sk)
566 return 0; 576 return 0;
@@ -571,44 +581,28 @@ static int pppoe_release(struct socket *sock)
571 return -EBADF; 581 return -EBADF;
572 } 582 }
573 583
584 po = pppox_sk(sk);
585
586 if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) {
587 dev_put(po->pppoe_dev);
588 po->pppoe_dev = NULL;
589 }
590
574 pppox_unbind_sock(sk); 591 pppox_unbind_sock(sk);
575 592
576 /* Signal the death of the socket. */ 593 /* Signal the death of the socket. */
577 sk->sk_state = PPPOX_DEAD; 594 sk->sk_state = PPPOX_DEAD;
578 595
579 /* 596 net = sock_net(sk);
580 * pppoe_flush_dev could lead to a race with 597 pn = pppoe_pernet(net);
581 * this routine so we use flush_lock to eliminate
582 * such a case (we only need per-net specific data)
583 */
584 spin_lock(&flush_lock);
585 po = pppox_sk(sk);
586 if (!po->pppoe_dev) {
587 spin_unlock(&flush_lock);
588 goto out;
589 }
590 pn = pppoe_pernet(dev_net(po->pppoe_dev));
591 spin_unlock(&flush_lock);
592 598
593 /* 599 /*
594 * protect "po" from concurrent updates 600 * protect "po" from concurrent updates
595 * on pppoe_flush_dev 601 * on pppoe_flush_dev
596 */ 602 */
597 write_lock_bh(&pn->hash_lock); 603 delete_item(pn, po->pppoe_pa.sid, po->pppoe_pa.remote,
604 po->pppoe_ifindex);
598 605
599 po = pppox_sk(sk);
600 if (stage_session(po->pppoe_pa.sid))
601 __delete_item(pn, po->pppoe_pa.sid, po->pppoe_pa.remote,
602 po->pppoe_ifindex);
603
604 if (po->pppoe_dev) {
605 dev_put(po->pppoe_dev);
606 po->pppoe_dev = NULL;
607 }
608
609 write_unlock_bh(&pn->hash_lock);
610
611out:
612 sock_orphan(sk); 606 sock_orphan(sk);
613 sock->sk = NULL; 607 sock->sk = NULL;
614 608
@@ -625,8 +619,9 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr,
625 struct sock *sk = sock->sk; 619 struct sock *sk = sock->sk;
626 struct sockaddr_pppox *sp = (struct sockaddr_pppox *)uservaddr; 620 struct sockaddr_pppox *sp = (struct sockaddr_pppox *)uservaddr;
627 struct pppox_sock *po = pppox_sk(sk); 621 struct pppox_sock *po = pppox_sk(sk);
628 struct net_device *dev; 622 struct net_device *dev = NULL;
629 struct pppoe_net *pn; 623 struct pppoe_net *pn;
624 struct net *net = NULL;
630 int error; 625 int error;
631 626
632 lock_sock(sk); 627 lock_sock(sk);
@@ -652,12 +647,14 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr,
652 /* Delete the old binding */ 647 /* Delete the old binding */
653 if (stage_session(po->pppoe_pa.sid)) { 648 if (stage_session(po->pppoe_pa.sid)) {
654 pppox_unbind_sock(sk); 649 pppox_unbind_sock(sk);
650 pn = pppoe_pernet(sock_net(sk));
651 delete_item(pn, po->pppoe_pa.sid,
652 po->pppoe_pa.remote, po->pppoe_ifindex);
655 if (po->pppoe_dev) { 653 if (po->pppoe_dev) {
656 pn = pppoe_pernet(dev_net(po->pppoe_dev));
657 delete_item(pn, po->pppoe_pa.sid,
658 po->pppoe_pa.remote, po->pppoe_ifindex);
659 dev_put(po->pppoe_dev); 654 dev_put(po->pppoe_dev);
655 po->pppoe_dev = NULL;
660 } 656 }
657
661 memset(sk_pppox(po) + 1, 0, 658 memset(sk_pppox(po) + 1, 0,
662 sizeof(struct pppox_sock) - sizeof(struct sock)); 659 sizeof(struct pppox_sock) - sizeof(struct sock));
663 sk->sk_state = PPPOX_NONE; 660 sk->sk_state = PPPOX_NONE;
@@ -666,16 +663,15 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr,
666 /* Re-bind in session stage only */ 663 /* Re-bind in session stage only */
667 if (stage_session(sp->sa_addr.pppoe.sid)) { 664 if (stage_session(sp->sa_addr.pppoe.sid)) {
668 error = -ENODEV; 665 error = -ENODEV;
669 dev = dev_get_by_name(sock_net(sk), sp->sa_addr.pppoe.dev); 666 net = sock_net(sk);
667 dev = dev_get_by_name(net, sp->sa_addr.pppoe.dev);
670 if (!dev) 668 if (!dev)
671 goto end; 669 goto err_put;
672 670
673 po->pppoe_dev = dev; 671 po->pppoe_dev = dev;
674 po->pppoe_ifindex = dev->ifindex; 672 po->pppoe_ifindex = dev->ifindex;
675 pn = pppoe_pernet(dev_net(dev)); 673 pn = pppoe_pernet(net);
676 write_lock_bh(&pn->hash_lock);
677 if (!(dev->flags & IFF_UP)) { 674 if (!(dev->flags & IFF_UP)) {
678 write_unlock_bh(&pn->hash_lock);
679 goto err_put; 675 goto err_put;
680 } 676 }
681 677
@@ -683,6 +679,7 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr,
683 &sp->sa_addr.pppoe, 679 &sp->sa_addr.pppoe,
684 sizeof(struct pppoe_addr)); 680 sizeof(struct pppoe_addr));
685 681
682 write_lock_bh(&pn->hash_lock);
686 error = __set_item(pn, po); 683 error = __set_item(pn, po);
687 write_unlock_bh(&pn->hash_lock); 684 write_unlock_bh(&pn->hash_lock);
688 if (error < 0) 685 if (error < 0)
@@ -696,8 +693,11 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr,
696 po->chan.ops = &pppoe_chan_ops; 693 po->chan.ops = &pppoe_chan_ops;
697 694
698 error = ppp_register_net_channel(dev_net(dev), &po->chan); 695 error = ppp_register_net_channel(dev_net(dev), &po->chan);
699 if (error) 696 if (error) {
697 delete_item(pn, po->pppoe_pa.sid,
698 po->pppoe_pa.remote, po->pppoe_ifindex);
700 goto err_put; 699 goto err_put;
700 }
701 701
702 sk->sk_state = PPPOX_CONNECTED; 702 sk->sk_state = PPPOX_CONNECTED;
703 } 703 }
@@ -915,6 +915,14 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb)
915 struct pppoe_hdr *ph; 915 struct pppoe_hdr *ph;
916 int data_len = skb->len; 916 int data_len = skb->len;
917 917
918 /* The higher-level PPP code (ppp_unregister_channel()) ensures the PPP
919 * xmit operations conclude prior to an unregistration call. Thus
920 * sk->sk_state cannot change, so we don't need to do lock_sock().
921 * But, we also can't do a lock_sock since that introduces a potential
922 * deadlock as we'd reverse the lock ordering used when calling
923 * ppp_unregister_channel().
924 */
925
918 if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED)) 926 if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED))
919 goto abort; 927 goto abort;
920 928
@@ -944,7 +952,6 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb)
944 po->pppoe_pa.remote, NULL, data_len); 952 po->pppoe_pa.remote, NULL, data_len);
945 953
946 dev_queue_xmit(skb); 954 dev_queue_xmit(skb);
947
948 return 1; 955 return 1;
949 956
950abort: 957abort:
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
index e7285f01bd04..c2383adcd527 100644
--- a/drivers/net/qlge/qlge.h
+++ b/drivers/net/qlge/qlge.h
@@ -95,6 +95,7 @@ enum {
95 95
96 /* Misc. stuff */ 96 /* Misc. stuff */
97 MAILBOX_COUNT = 16, 97 MAILBOX_COUNT = 16,
98 MAILBOX_TIMEOUT = 5,
98 99
99 PROC_ADDR_RDY = (1 << 31), 100 PROC_ADDR_RDY = (1 << 31),
100 PROC_ADDR_R = (1 << 30), 101 PROC_ADDR_R = (1 << 30),
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 48b45df85ec9..cea7531f4f40 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -3916,6 +3916,7 @@ static int __devinit ql_init_device(struct pci_dev *pdev,
3916 goto err_out; 3916 goto err_out;
3917 } 3917 }
3918 3918
3919 pci_save_state(pdev);
3919 qdev->reg_base = 3920 qdev->reg_base =
3920 ioremap_nocache(pci_resource_start(pdev, 1), 3921 ioremap_nocache(pci_resource_start(pdev, 1),
3921 pci_resource_len(pdev, 1)); 3922 pci_resource_len(pdev, 1));
@@ -4070,6 +4071,33 @@ static void __devexit qlge_remove(struct pci_dev *pdev)
4070 free_netdev(ndev); 4071 free_netdev(ndev);
4071} 4072}
4072 4073
4074/* Clean up resources without touching hardware. */
4075static void ql_eeh_close(struct net_device *ndev)
4076{
4077 int i;
4078 struct ql_adapter *qdev = netdev_priv(ndev);
4079
4080 if (netif_carrier_ok(ndev)) {
4081 netif_carrier_off(ndev);
4082 netif_stop_queue(ndev);
4083 }
4084
4085 if (test_bit(QL_ADAPTER_UP, &qdev->flags))
4086 cancel_delayed_work_sync(&qdev->asic_reset_work);
4087 cancel_delayed_work_sync(&qdev->mpi_reset_work);
4088 cancel_delayed_work_sync(&qdev->mpi_work);
4089 cancel_delayed_work_sync(&qdev->mpi_idc_work);
4090 cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
4091
4092 for (i = 0; i < qdev->rss_ring_count; i++)
4093 netif_napi_del(&qdev->rx_ring[i].napi);
4094
4095 clear_bit(QL_ADAPTER_UP, &qdev->flags);
4096 ql_tx_ring_clean(qdev);
4097 ql_free_rx_buffers(qdev);
4098 ql_release_adapter_resources(qdev);
4099}
4100
4073/* 4101/*
4074 * This callback is called by the PCI subsystem whenever 4102 * This callback is called by the PCI subsystem whenever
4075 * a PCI bus error is detected. 4103 * a PCI bus error is detected.
@@ -4078,17 +4106,21 @@ static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
4078 enum pci_channel_state state) 4106 enum pci_channel_state state)
4079{ 4107{
4080 struct net_device *ndev = pci_get_drvdata(pdev); 4108 struct net_device *ndev = pci_get_drvdata(pdev);
4081 struct ql_adapter *qdev = netdev_priv(ndev);
4082
4083 netif_device_detach(ndev);
4084 4109
4085 if (state == pci_channel_io_perm_failure) 4110 switch (state) {
4111 case pci_channel_io_normal:
4112 return PCI_ERS_RESULT_CAN_RECOVER;
4113 case pci_channel_io_frozen:
4114 netif_device_detach(ndev);
4115 if (netif_running(ndev))
4116 ql_eeh_close(ndev);
4117 pci_disable_device(pdev);
4118 return PCI_ERS_RESULT_NEED_RESET;
4119 case pci_channel_io_perm_failure:
4120 dev_err(&pdev->dev,
4121 "%s: pci_channel_io_perm_failure.\n", __func__);
4086 return PCI_ERS_RESULT_DISCONNECT; 4122 return PCI_ERS_RESULT_DISCONNECT;
4087 4123 }
4088 if (netif_running(ndev))
4089 ql_adapter_down(qdev);
4090
4091 pci_disable_device(pdev);
4092 4124
4093 /* Request a slot reset. */ 4125 /* Request a slot reset. */
4094 return PCI_ERS_RESULT_NEED_RESET; 4126 return PCI_ERS_RESULT_NEED_RESET;
@@ -4105,25 +4137,15 @@ static pci_ers_result_t qlge_io_slot_reset(struct pci_dev *pdev)
4105 struct net_device *ndev = pci_get_drvdata(pdev); 4137 struct net_device *ndev = pci_get_drvdata(pdev);
4106 struct ql_adapter *qdev = netdev_priv(ndev); 4138 struct ql_adapter *qdev = netdev_priv(ndev);
4107 4139
4140 pdev->error_state = pci_channel_io_normal;
4141
4142 pci_restore_state(pdev);
4108 if (pci_enable_device(pdev)) { 4143 if (pci_enable_device(pdev)) {
4109 QPRINTK(qdev, IFUP, ERR, 4144 QPRINTK(qdev, IFUP, ERR,
4110 "Cannot re-enable PCI device after reset.\n"); 4145 "Cannot re-enable PCI device after reset.\n");
4111 return PCI_ERS_RESULT_DISCONNECT; 4146 return PCI_ERS_RESULT_DISCONNECT;
4112 } 4147 }
4113
4114 pci_set_master(pdev); 4148 pci_set_master(pdev);
4115
4116 netif_carrier_off(ndev);
4117 ql_adapter_reset(qdev);
4118
4119 /* Make sure the EEPROM is good */
4120 memcpy(ndev->perm_addr, ndev->dev_addr, ndev->addr_len);
4121
4122 if (!is_valid_ether_addr(ndev->perm_addr)) {
4123 QPRINTK(qdev, IFUP, ERR, "After reset, invalid MAC address.\n");
4124 return PCI_ERS_RESULT_DISCONNECT;
4125 }
4126
4127 return PCI_ERS_RESULT_RECOVERED; 4149 return PCI_ERS_RESULT_RECOVERED;
4128} 4150}
4129 4151
@@ -4131,17 +4153,21 @@ static void qlge_io_resume(struct pci_dev *pdev)
4131{ 4153{
4132 struct net_device *ndev = pci_get_drvdata(pdev); 4154 struct net_device *ndev = pci_get_drvdata(pdev);
4133 struct ql_adapter *qdev = netdev_priv(ndev); 4155 struct ql_adapter *qdev = netdev_priv(ndev);
4156 int err = 0;
4134 4157
4135 pci_set_master(pdev); 4158 if (ql_adapter_reset(qdev))
4136 4159 QPRINTK(qdev, DRV, ERR, "reset FAILED!\n");
4137 if (netif_running(ndev)) { 4160 if (netif_running(ndev)) {
4138 if (ql_adapter_up(qdev)) { 4161 err = qlge_open(ndev);
4162 if (err) {
4139 QPRINTK(qdev, IFUP, ERR, 4163 QPRINTK(qdev, IFUP, ERR,
4140 "Device initialization failed after reset.\n"); 4164 "Device initialization failed after reset.\n");
4141 return; 4165 return;
4142 } 4166 }
4167 } else {
4168 QPRINTK(qdev, IFUP, ERR,
4169 "Device was not running prior to EEH.\n");
4143 } 4170 }
4144
4145 netif_device_attach(ndev); 4171 netif_device_attach(ndev);
4146} 4172}
4147 4173
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index 99e58e3f8e22..bcf13c96f73f 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -470,7 +470,8 @@ end:
470 */ 470 */
471static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp) 471static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
472{ 472{
473 int status, count; 473 int status;
474 unsigned long count;
474 475
475 476
476 /* Begin polled mode for MPI */ 477 /* Begin polled mode for MPI */
@@ -491,9 +492,9 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
491 /* Wait for the command to complete. We loop 492 /* Wait for the command to complete. We loop
492 * here because some AEN might arrive while 493 * here because some AEN might arrive while
493 * we're waiting for the mailbox command to 494 * we're waiting for the mailbox command to
494 * complete. If more than 5 arrive then we can 495 * complete. If more than 5 seconds expire we can
495 * assume something is wrong. */ 496 * assume something is wrong. */
496 count = 5; 497 count = jiffies + HZ * MAILBOX_TIMEOUT;
497 do { 498 do {
498 /* Wait for the interrupt to come in. */ 499 /* Wait for the interrupt to come in. */
499 status = ql_wait_mbx_cmd_cmplt(qdev); 500 status = ql_wait_mbx_cmd_cmplt(qdev);
@@ -517,15 +518,15 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
517 MB_CMD_STS_GOOD) || 518 MB_CMD_STS_GOOD) ||
518 ((mbcp->mbox_out[0] & 0x0000f000) == 519 ((mbcp->mbox_out[0] & 0x0000f000) ==
519 MB_CMD_STS_INTRMDT)) 520 MB_CMD_STS_INTRMDT))
520 break; 521 goto done;
521 } while (--count); 522 } while (time_before(jiffies, count));
522 523
523 if (!count) { 524 QPRINTK(qdev, DRV, ERR,
524 QPRINTK(qdev, DRV, ERR, 525 "Timed out waiting for mailbox complete.\n");
525 "Timed out waiting for mailbox complete.\n"); 526 status = -ETIMEDOUT;
526 status = -ETIMEDOUT; 527 goto end;
527 goto end; 528
528 } 529done:
529 530
530 /* Now we can clear the interrupt condition 531 /* Now we can clear the interrupt condition
531 * and look at our status. 532 * and look at our status.
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 83c47d95c3aa..f98ef523f525 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1029,7 +1029,10 @@ static void rtl8169_vlan_rx_register(struct net_device *dev,
1029 1029
1030 spin_lock_irqsave(&tp->lock, flags); 1030 spin_lock_irqsave(&tp->lock, flags);
1031 tp->vlgrp = grp; 1031 tp->vlgrp = grp;
1032 if (tp->vlgrp) 1032 /*
1033 * Do not disable RxVlan on 8110SCd.
1034 */
1035 if (tp->vlgrp || (tp->mac_version == RTL_GIGA_MAC_VER_05))
1033 tp->cp_cmd |= RxVlan; 1036 tp->cp_cmd |= RxVlan;
1034 else 1037 else
1035 tp->cp_cmd &= ~RxVlan; 1038 tp->cp_cmd &= ~RxVlan;
@@ -3197,6 +3200,14 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
3197 } 3200 }
3198 3201
3199 rtl8169_init_phy(dev, tp); 3202 rtl8169_init_phy(dev, tp);
3203
3204 /*
3205 * Pretend we are using VLANs; This bypasses a nasty bug where
3206 * Interrupts stop flowing on high load on 8110SCd controllers.
3207 */
3208 if (tp->mac_version == RTL_GIGA_MAC_VER_05)
3209 RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | RxVlan);
3210
3200 device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); 3211 device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL);
3201 3212
3202out: 3213out:
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c
index 01f9432c31ef..98bff5ada09a 100644
--- a/drivers/net/sfc/rx.c
+++ b/drivers/net/sfc/rx.c
@@ -444,7 +444,8 @@ static void efx_rx_packet__check_len(struct efx_rx_queue *rx_queue,
444 * the appropriate LRO method 444 * the appropriate LRO method
445 */ 445 */
446static void efx_rx_packet_lro(struct efx_channel *channel, 446static void efx_rx_packet_lro(struct efx_channel *channel,
447 struct efx_rx_buffer *rx_buf) 447 struct efx_rx_buffer *rx_buf,
448 bool checksummed)
448{ 449{
449 struct napi_struct *napi = &channel->napi_str; 450 struct napi_struct *napi = &channel->napi_str;
450 451
@@ -466,7 +467,8 @@ static void efx_rx_packet_lro(struct efx_channel *channel,
466 skb->len = rx_buf->len; 467 skb->len = rx_buf->len;
467 skb->data_len = rx_buf->len; 468 skb->data_len = rx_buf->len;
468 skb->truesize += rx_buf->len; 469 skb->truesize += rx_buf->len;
469 skb->ip_summed = CHECKSUM_UNNECESSARY; 470 skb->ip_summed =
471 checksummed ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE;
470 472
471 napi_gro_frags(napi); 473 napi_gro_frags(napi);
472 474
@@ -475,6 +477,7 @@ out:
475 rx_buf->page = NULL; 477 rx_buf->page = NULL;
476 } else { 478 } else {
477 EFX_BUG_ON_PARANOID(!rx_buf->skb); 479 EFX_BUG_ON_PARANOID(!rx_buf->skb);
480 EFX_BUG_ON_PARANOID(!checksummed);
478 481
479 napi_gro_receive(napi, rx_buf->skb); 482 napi_gro_receive(napi, rx_buf->skb);
480 rx_buf->skb = NULL; 483 rx_buf->skb = NULL;
@@ -570,7 +573,7 @@ void __efx_rx_packet(struct efx_channel *channel,
570 } 573 }
571 574
572 if (likely(checksummed || rx_buf->page)) { 575 if (likely(checksummed || rx_buf->page)) {
573 efx_rx_packet_lro(channel, rx_buf); 576 efx_rx_packet_lro(channel, rx_buf, checksummed);
574 goto done; 577 goto done;
575 } 578 }
576 579
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index f49d0800c1d1..528b912a4b0d 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -30,6 +30,7 @@
30#include <linux/phy.h> 30#include <linux/phy.h>
31#include <linux/cache.h> 31#include <linux/cache.h>
32#include <linux/io.h> 32#include <linux/io.h>
33#include <asm/cacheflush.h>
33 34
34#include "sh_eth.h" 35#include "sh_eth.h"
35 36
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 72470f77f556..a2b30a10064f 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -649,6 +649,10 @@ static const struct usb_device_id products[] = {
649 USB_DEVICE(0x0fe6, 0x8101), /* DM9601 USB to Fast Ethernet Adapter */ 649 USB_DEVICE(0x0fe6, 0x8101), /* DM9601 USB to Fast Ethernet Adapter */
650 .driver_info = (unsigned long)&dm9601_info, 650 .driver_info = (unsigned long)&dm9601_info,
651 }, 651 },
652 {
653 USB_DEVICE(0x0a46, 0x9000), /* DM9000E */
654 .driver_info = (unsigned long)&dm9601_info,
655 },
652 {}, // END 656 {}, // END
653}; 657};
654 658
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 3709d6af9abf..05630f2f6930 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -516,8 +516,7 @@ again:
516 /* Free up any pending old buffers before queueing new ones. */ 516 /* Free up any pending old buffers before queueing new ones. */
517 free_old_xmit_skbs(vi); 517 free_old_xmit_skbs(vi);
518 518
519 /* Put new one in send queue and do transmit */ 519 /* Try to transmit */
520 __skb_queue_head(&vi->send, skb);
521 capacity = xmit_skb(vi, skb); 520 capacity = xmit_skb(vi, skb);
522 521
523 /* This can happen with OOM and indirect buffers. */ 522 /* This can happen with OOM and indirect buffers. */
@@ -531,8 +530,17 @@ again:
531 } 530 }
532 return NETDEV_TX_BUSY; 531 return NETDEV_TX_BUSY;
533 } 532 }
534
535 vi->svq->vq_ops->kick(vi->svq); 533 vi->svq->vq_ops->kick(vi->svq);
534
535 /*
536 * Put new one in send queue. You'd expect we'd need this before
537 * xmit_skb calls add_buf(), since the callback can be triggered
538 * immediately after that. But since the callback just triggers
539 * another call back here, normal network xmit locking prevents the
540 * race.
541 */
542 __skb_queue_head(&vi->send, skb);
543
536 /* Don't wait up for transmitted skbs to be freed. */ 544 /* Don't wait up for transmitted skbs to be freed. */
537 skb_orphan(skb); 545 skb_orphan(skb);
538 nf_reset(skb); 546 nf_reset(skb);
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 7116a1aa20ce..abf896a7390e 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -4790,9 +4790,8 @@ static int proc_stats_rid_open( struct inode *inode,
4790static int get_dec_u16( char *buffer, int *start, int limit ) { 4790static int get_dec_u16( char *buffer, int *start, int limit ) {
4791 u16 value; 4791 u16 value;
4792 int valid = 0; 4792 int valid = 0;
4793 for( value = 0; buffer[*start] >= '0' && 4793 for (value = 0; *start < limit && buffer[*start] >= '0' &&
4794 buffer[*start] <= '9' && 4794 buffer[*start] <= '9'; (*start)++) {
4795 *start < limit; (*start)++ ) {
4796 valid = 1; 4795 valid = 1;
4797 value *= 10; 4796 value *= 10;
4798 value += buffer[*start] - '0'; 4797 value += buffer[*start] - '0';
diff --git a/drivers/net/wireless/b43/leds.h b/drivers/net/wireless/b43/leds.h
index 4c56187810fc..32b66d53cdac 100644
--- a/drivers/net/wireless/b43/leds.h
+++ b/drivers/net/wireless/b43/leds.h
@@ -1,6 +1,7 @@
1#ifndef B43_LEDS_H_ 1#ifndef B43_LEDS_H_
2#define B43_LEDS_H_ 2#define B43_LEDS_H_
3 3
4struct b43_wl;
4struct b43_wldev; 5struct b43_wldev;
5 6
6#ifdef CONFIG_B43_LEDS 7#ifdef CONFIG_B43_LEDS
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index df6b26a0c05e..86f35827f008 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4501,7 +4501,6 @@ static void b43_op_stop(struct ieee80211_hw *hw)
4501 4501
4502 cancel_work_sync(&(wl->beacon_update_trigger)); 4502 cancel_work_sync(&(wl->beacon_update_trigger));
4503 4503
4504 wiphy_rfkill_stop_polling(hw->wiphy);
4505 mutex_lock(&wl->mutex); 4504 mutex_lock(&wl->mutex);
4506 if (b43_status(dev) >= B43_STAT_STARTED) { 4505 if (b43_status(dev) >= B43_STAT_STARTED) {
4507 dev = b43_wireless_core_stop(dev); 4506 dev = b43_wireless_core_stop(dev);
diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c
index 7a3218c5ba7d..ffdce6f3c909 100644
--- a/drivers/net/wireless/b43/rfkill.c
+++ b/drivers/net/wireless/b43/rfkill.c
@@ -33,7 +33,8 @@ bool b43_is_hw_radio_enabled(struct b43_wldev *dev)
33 & B43_MMIO_RADIO_HWENABLED_HI_MASK)) 33 & B43_MMIO_RADIO_HWENABLED_HI_MASK))
34 return 1; 34 return 1;
35 } else { 35 } else {
36 if (b43_read16(dev, B43_MMIO_RADIO_HWENABLED_LO) 36 if (b43_status(dev) >= B43_STAT_STARTED &&
37 b43_read16(dev, B43_MMIO_RADIO_HWENABLED_LO)
37 & B43_MMIO_RADIO_HWENABLED_LO_MASK) 38 & B43_MMIO_RADIO_HWENABLED_LO_MASK)
38 return 1; 39 return 1;
39 } 40 }
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index cb8be8d7abc1..5b3672c4d0cc 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -134,7 +134,7 @@ static void spu_transaction_finish(struct if_spi_card *card)
134static int spu_write(struct if_spi_card *card, u16 reg, const u8 *buf, int len) 134static int spu_write(struct if_spi_card *card, u16 reg, const u8 *buf, int len)
135{ 135{
136 int err = 0; 136 int err = 0;
137 u16 reg_out = cpu_to_le16(reg | IF_SPI_WRITE_OPERATION_MASK); 137 __le16 reg_out = cpu_to_le16(reg | IF_SPI_WRITE_OPERATION_MASK);
138 struct spi_message m; 138 struct spi_message m;
139 struct spi_transfer reg_trans; 139 struct spi_transfer reg_trans;
140 struct spi_transfer data_trans; 140 struct spi_transfer data_trans;
@@ -166,7 +166,7 @@ static int spu_write(struct if_spi_card *card, u16 reg, const u8 *buf, int len)
166 166
167static inline int spu_write_u16(struct if_spi_card *card, u16 reg, u16 val) 167static inline int spu_write_u16(struct if_spi_card *card, u16 reg, u16 val)
168{ 168{
169 u16 buff; 169 __le16 buff;
170 170
171 buff = cpu_to_le16(val); 171 buff = cpu_to_le16(val);
172 return spu_write(card, reg, (u8 *)&buff, sizeof(u16)); 172 return spu_write(card, reg, (u8 *)&buff, sizeof(u16));
@@ -188,7 +188,7 @@ static int spu_read(struct if_spi_card *card, u16 reg, u8 *buf, int len)
188{ 188{
189 unsigned int delay; 189 unsigned int delay;
190 int err = 0; 190 int err = 0;
191 u16 reg_out = cpu_to_le16(reg | IF_SPI_READ_OPERATION_MASK); 191 __le16 reg_out = cpu_to_le16(reg | IF_SPI_READ_OPERATION_MASK);
192 struct spi_message m; 192 struct spi_message m;
193 struct spi_transfer reg_trans; 193 struct spi_transfer reg_trans;
194 struct spi_transfer dummy_trans; 194 struct spi_transfer dummy_trans;
@@ -235,7 +235,7 @@ static int spu_read(struct if_spi_card *card, u16 reg, u8 *buf, int len)
235/* Read 16 bits from an SPI register */ 235/* Read 16 bits from an SPI register */
236static inline int spu_read_u16(struct if_spi_card *card, u16 reg, u16 *val) 236static inline int spu_read_u16(struct if_spi_card *card, u16 reg, u16 *val)
237{ 237{
238 u16 buf; 238 __le16 buf;
239 int ret; 239 int ret;
240 240
241 ret = spu_read(card, reg, (u8 *)&buf, sizeof(buf)); 241 ret = spu_read(card, reg, (u8 *)&buf, sizeof(buf));
@@ -248,7 +248,7 @@ static inline int spu_read_u16(struct if_spi_card *card, u16 reg, u16 *val)
248 * The low 16 bits are read first. */ 248 * The low 16 bits are read first. */
249static int spu_read_u32(struct if_spi_card *card, u16 reg, u32 *val) 249static int spu_read_u32(struct if_spi_card *card, u16 reg, u32 *val)
250{ 250{
251 u32 buf; 251 __le32 buf;
252 int err; 252 int err;
253 253
254 err = spu_read(card, reg, (u8 *)&buf, sizeof(buf)); 254 err = spu_read(card, reg, (u8 *)&buf, sizeof(buf));
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index a084077a1c61..9fe770f7d7bb 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1994,7 +1994,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
1994 rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size); 1994 rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size);
1995 rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID, 1995 rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
1996 test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ? 1996 test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
1997 (skbdesc->entry->entry_idx + 1) : 0xff); 1997 txdesc->key_idx : 0xff);
1998 rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT, 1998 rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
1999 skb->len - txdesc->l2pad); 1999 skb->len - txdesc->l2pad);
2000 rt2x00_set_field32(&word, TXWI_W1_PACKETID, 2000 rt2x00_set_field32(&word, TXWI_W1_PACKETID,
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 86acdba0a97d..6eb8d47cbf3a 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -335,6 +335,7 @@ struct pktgen_dev {
335 __u32 cur_src_mac_offset; 335 __u32 cur_src_mac_offset;
336 __be32 cur_saddr; 336 __be32 cur_saddr;
337 __be32 cur_daddr; 337 __be32 cur_daddr;
338 __u16 ip_id;
338 __u16 cur_udp_dst; 339 __u16 cur_udp_dst;
339 __u16 cur_udp_src; 340 __u16 cur_udp_src;
340 __u16 cur_queue_map; 341 __u16 cur_queue_map;
@@ -2630,6 +2631,8 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
2630 iph->protocol = IPPROTO_UDP; /* UDP */ 2631 iph->protocol = IPPROTO_UDP; /* UDP */
2631 iph->saddr = pkt_dev->cur_saddr; 2632 iph->saddr = pkt_dev->cur_saddr;
2632 iph->daddr = pkt_dev->cur_daddr; 2633 iph->daddr = pkt_dev->cur_daddr;
2634 iph->id = htons(pkt_dev->ip_id);
2635 pkt_dev->ip_id++;
2633 iph->frag_off = 0; 2636 iph->frag_off = 0;
2634 iplen = 20 + 8 + datalen; 2637 iplen = 20 + 8 + datalen;
2635 iph->tot_len = htons(iplen); 2638 iph->tot_len = htons(iplen);
@@ -2641,24 +2644,26 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
2641 skb->dev = odev; 2644 skb->dev = odev;
2642 skb->pkt_type = PACKET_HOST; 2645 skb->pkt_type = PACKET_HOST;
2643 2646
2644 if (pkt_dev->nfrags <= 0) 2647 if (pkt_dev->nfrags <= 0) {
2645 pgh = (struct pktgen_hdr *)skb_put(skb, datalen); 2648 pgh = (struct pktgen_hdr *)skb_put(skb, datalen);
2646 else { 2649 memset(pgh + 1, 0, datalen - sizeof(struct pktgen_hdr));
2650 } else {
2647 int frags = pkt_dev->nfrags; 2651 int frags = pkt_dev->nfrags;
2648 int i; 2652 int i, len;
2649 2653
2650 pgh = (struct pktgen_hdr *)(((char *)(udph)) + 8); 2654 pgh = (struct pktgen_hdr *)(((char *)(udph)) + 8);
2651 2655
2652 if (frags > MAX_SKB_FRAGS) 2656 if (frags > MAX_SKB_FRAGS)
2653 frags = MAX_SKB_FRAGS; 2657 frags = MAX_SKB_FRAGS;
2654 if (datalen > frags * PAGE_SIZE) { 2658 if (datalen > frags * PAGE_SIZE) {
2655 skb_put(skb, datalen - frags * PAGE_SIZE); 2659 len = datalen - frags * PAGE_SIZE;
2660 memset(skb_put(skb, len), 0, len);
2656 datalen = frags * PAGE_SIZE; 2661 datalen = frags * PAGE_SIZE;
2657 } 2662 }
2658 2663
2659 i = 0; 2664 i = 0;
2660 while (datalen > 0) { 2665 while (datalen > 0) {
2661 struct page *page = alloc_pages(GFP_KERNEL, 0); 2666 struct page *page = alloc_pages(GFP_KERNEL | __GFP_ZERO, 0);
2662 skb_shinfo(skb)->frags[i].page = page; 2667 skb_shinfo(skb)->frags[i].page = page;
2663 skb_shinfo(skb)->frags[i].page_offset = 0; 2668 skb_shinfo(skb)->frags[i].page_offset = 0;
2664 skb_shinfo(skb)->frags[i].size = 2669 skb_shinfo(skb)->frags[i].size =
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 757c9171e7c2..ab996f9c0fe0 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -352,13 +352,24 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
352 skb->ip_summed = CHECKSUM_NONE; 352 skb->ip_summed = CHECKSUM_NONE;
353 353
354 skb->transport_header = skb->network_header; 354 skb->transport_header = skb->network_header;
355 err = memcpy_fromiovecend((void *)iph, from, 0, length); 355 err = -EFAULT;
356 if (err) 356 if (memcpy_fromiovecend((void *)iph, from, 0, length))
357 goto error_fault; 357 goto error_free;
358 358
359 /* We don't modify invalid header */
360 iphlen = iph->ihl * 4; 359 iphlen = iph->ihl * 4;
361 if (iphlen >= sizeof(*iph) && iphlen <= length) { 360
361 /*
362 * We don't want to modify the ip header, but we do need to
363 * be sure that it won't cause problems later along the network
364 * stack. Specifically we want to make sure that iph->ihl is a
365 * sane value. If ihl points beyond the length of the buffer passed
366 * in, reject the frame as invalid
367 */
368 err = -EINVAL;
369 if (iphlen > length)
370 goto error_free;
371
372 if (iphlen >= sizeof(*iph)) {
362 if (!iph->saddr) 373 if (!iph->saddr)
363 iph->saddr = rt->rt_src; 374 iph->saddr = rt->rt_src;
364 iph->check = 0; 375 iph->check = 0;
@@ -381,8 +392,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
381out: 392out:
382 return 0; 393 return 0;
383 394
384error_fault: 395error_free:
385 err = -EFAULT;
386 kfree_skb(skb); 396 kfree_skb(skb);
387error: 397error:
388 IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS); 398 IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 90b2e0649bfb..98440ad82558 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1442,9 +1442,9 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
1442 goto found_ok_skb; 1442 goto found_ok_skb;
1443 if (tcp_hdr(skb)->fin) 1443 if (tcp_hdr(skb)->fin)
1444 goto found_fin_ok; 1444 goto found_fin_ok;
1445 if (WARN_ON(!(flags & MSG_PEEK))) 1445 WARN(!(flags & MSG_PEEK), KERN_INFO "recvmsg bug 2: "
1446 printk(KERN_INFO "recvmsg bug 2: copied %X " 1446 "copied %X seq %X\n", *seq,
1447 "seq %X\n", *seq, TCP_SKB_CB(skb)->seq); 1447 TCP_SKB_CB(skb)->seq);
1448 } 1448 }
1449 1449
1450 /* Well, if we have backlog, try to process it now yet. */ 1450 /* Well, if we have backlog, try to process it now yet. */
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 6eaf69823439..ca8ecce31d34 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -538,13 +538,12 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
538 WLAN_CAPABILITY_PRIVACY, 538 WLAN_CAPABILITY_PRIVACY,
539 capability); 539 capability);
540 540
541 if (bss) {
541#ifdef CONFIG_MAC80211_IBSS_DEBUG 542#ifdef CONFIG_MAC80211_IBSS_DEBUG
542 if (bss)
543 printk(KERN_DEBUG " sta_find_ibss: selected %pM current " 543 printk(KERN_DEBUG " sta_find_ibss: selected %pM current "
544 "%pM\n", bss->cbss.bssid, ifibss->bssid); 544 "%pM\n", bss->cbss.bssid, ifibss->bssid);
545#endif /* CONFIG_MAC80211_IBSS_DEBUG */ 545#endif /* CONFIG_MAC80211_IBSS_DEBUG */
546 546
547 if (bss && !memcmp(ifibss->bssid, bss->cbss.bssid, ETH_ALEN)) {
548 printk(KERN_DEBUG "%s: Selected IBSS BSSID %pM" 547 printk(KERN_DEBUG "%s: Selected IBSS BSSID %pM"
549 " based on configured SSID\n", 548 " based on configured SSID\n",
550 sdata->dev->name, bss->cbss.bssid); 549 sdata->dev->name, bss->cbss.bssid);
@@ -552,8 +551,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
552 ieee80211_sta_join_ibss(sdata, bss); 551 ieee80211_sta_join_ibss(sdata, bss);
553 ieee80211_rx_bss_put(local, bss); 552 ieee80211_rx_bss_put(local, bss);
554 return; 553 return;
555 } else if (bss) 554 }
556 ieee80211_rx_bss_put(local, bss);
557 555
558#ifdef CONFIG_MAC80211_IBSS_DEBUG 556#ifdef CONFIG_MAC80211_IBSS_DEBUG
559 printk(KERN_DEBUG " did not try to join ibss\n"); 557 printk(KERN_DEBUG " did not try to join ibss\n");
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index e12a786e26b8..29b82e98effa 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -259,7 +259,7 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local,
259 * @hwmp_ie: hwmp information element (PREP or PREQ) 259 * @hwmp_ie: hwmp information element (PREP or PREQ)
260 * 260 *
261 * This function updates the path routing information to the originator and the 261 * This function updates the path routing information to the originator and the
262 * transmitter of a HWMP PREQ or PREP fram. 262 * transmitter of a HWMP PREQ or PREP frame.
263 * 263 *
264 * Returns: metric to frame originator or 0 if the frame should not be further 264 * Returns: metric to frame originator or 0 if the frame should not be further
265 * processed 265 * processed
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 8d26e9bf8964..dc5049d58c51 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1457,8 +1457,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
1457 if (status_code != WLAN_STATUS_SUCCESS) { 1457 if (status_code != WLAN_STATUS_SUCCESS) {
1458 printk(KERN_DEBUG "%s: AP denied association (code=%d)\n", 1458 printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
1459 sdata->dev->name, status_code); 1459 sdata->dev->name, status_code);
1460 list_del(&wk->list); 1460 wk->state = IEEE80211_MGD_STATE_IDLE;
1461 kfree(wk);
1462 return RX_MGMT_CFG80211_ASSOC; 1461 return RX_MGMT_CFG80211_ASSOC;
1463 } 1462 }
1464 1463
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index db4bda681ec9..eaa4118de988 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1445,7 +1445,7 @@ static void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
1445 if (tmp_sdata->vif.type != NL80211_IFTYPE_AP) 1445 if (tmp_sdata->vif.type != NL80211_IFTYPE_AP)
1446 continue; 1446 continue;
1447 if (compare_ether_addr(tmp_sdata->dev->dev_addr, 1447 if (compare_ether_addr(tmp_sdata->dev->dev_addr,
1448 hdr->addr2)) { 1448 hdr->addr2) == 0) {
1449 dev_hold(tmp_sdata->dev); 1449 dev_hold(tmp_sdata->dev);
1450 dev_put(sdata->dev); 1450 dev_put(sdata->dev);
1451 sdata = tmp_sdata; 1451 sdata = tmp_sdata;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index d7ecca0a0c07..f2d116a5cb35 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -982,10 +982,7 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
982 goto out_put; 982 goto out_put;
983 983
984 size_max = po->tx_ring.frame_size 984 size_max = po->tx_ring.frame_size
985 - sizeof(struct skb_shared_info) 985 - (po->tp_hdrlen - sizeof(struct sockaddr_ll));
986 - po->tp_hdrlen
987 - LL_ALLOCATED_SPACE(dev)
988 - sizeof(struct sockaddr_ll);
989 986
990 if (size_max > dev->mtu + reserve) 987 if (size_max > dev->mtu + reserve)
991 size_max = dev->mtu + reserve; 988 size_max = dev->mtu + reserve;
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 2a33d8bc886b..68b321997d4c 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -358,6 +358,7 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
358 struct wireless_dev *wdev); 358 struct wireless_dev *wdev);
359 359
360void cfg80211_conn_work(struct work_struct *work); 360void cfg80211_conn_work(struct work_struct *work);
361void cfg80211_sme_failed_assoc(struct wireless_dev *wdev);
361bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev); 362bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev);
362 363
363/* internal helpers */ 364/* internal helpers */
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 79d2eec54cec..0a6b7a0eca6b 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -62,6 +62,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len)
62 u8 *ie = mgmt->u.assoc_resp.variable; 62 u8 *ie = mgmt->u.assoc_resp.variable;
63 int i, ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable); 63 int i, ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
64 struct cfg80211_internal_bss *bss = NULL; 64 struct cfg80211_internal_bss *bss = NULL;
65 bool need_connect_result = true;
65 66
66 wdev_lock(wdev); 67 wdev_lock(wdev);
67 68
@@ -94,6 +95,14 @@ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len)
94 } 95 }
95 96
96 WARN_ON(!bss); 97 WARN_ON(!bss);
98 } else if (wdev->conn) {
99 cfg80211_sme_failed_assoc(wdev);
100 need_connect_result = false;
101 /*
102 * do not call connect_result() now because the
103 * sme will schedule work that does it later.
104 */
105 goto out;
97 } 106 }
98 107
99 if (!wdev->conn && wdev->sme_state == CFG80211_SME_IDLE) { 108 if (!wdev->conn && wdev->sme_state == CFG80211_SME_IDLE) {
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 93c3ed329204..ece378d531ef 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -26,6 +26,7 @@ struct cfg80211_conn {
26 CFG80211_CONN_AUTHENTICATING, 26 CFG80211_CONN_AUTHENTICATING,
27 CFG80211_CONN_ASSOCIATE_NEXT, 27 CFG80211_CONN_ASSOCIATE_NEXT,
28 CFG80211_CONN_ASSOCIATING, 28 CFG80211_CONN_ASSOCIATING,
29 CFG80211_CONN_DEAUTH_ASSOC_FAIL,
29 } state; 30 } state;
30 u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; 31 u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
31 u8 *ie; 32 u8 *ie;
@@ -148,6 +149,12 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
148 NULL, 0, 149 NULL, 0,
149 WLAN_REASON_DEAUTH_LEAVING); 150 WLAN_REASON_DEAUTH_LEAVING);
150 return err; 151 return err;
152 case CFG80211_CONN_DEAUTH_ASSOC_FAIL:
153 __cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
154 NULL, 0,
155 WLAN_REASON_DEAUTH_LEAVING);
156 /* return an error so that we call __cfg80211_connect_result() */
157 return -EINVAL;
151 default: 158 default:
152 return 0; 159 return 0;
153 } 160 }
@@ -158,6 +165,7 @@ void cfg80211_conn_work(struct work_struct *work)
158 struct cfg80211_registered_device *rdev = 165 struct cfg80211_registered_device *rdev =
159 container_of(work, struct cfg80211_registered_device, conn_work); 166 container_of(work, struct cfg80211_registered_device, conn_work);
160 struct wireless_dev *wdev; 167 struct wireless_dev *wdev;
168 u8 bssid[ETH_ALEN];
161 169
162 rtnl_lock(); 170 rtnl_lock();
163 cfg80211_lock_rdev(rdev); 171 cfg80211_lock_rdev(rdev);
@@ -173,10 +181,10 @@ void cfg80211_conn_work(struct work_struct *work)
173 wdev_unlock(wdev); 181 wdev_unlock(wdev);
174 continue; 182 continue;
175 } 183 }
184 memcpy(bssid, wdev->conn->params.bssid, ETH_ALEN);
176 if (cfg80211_conn_do_work(wdev)) 185 if (cfg80211_conn_do_work(wdev))
177 __cfg80211_connect_result( 186 __cfg80211_connect_result(
178 wdev->netdev, 187 wdev->netdev, bssid,
179 wdev->conn->params.bssid,
180 NULL, 0, NULL, 0, 188 NULL, 0, NULL, 0,
181 WLAN_STATUS_UNSPECIFIED_FAILURE, 189 WLAN_STATUS_UNSPECIFIED_FAILURE,
182 false, NULL); 190 false, NULL);
@@ -337,6 +345,15 @@ bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev)
337 return true; 345 return true;
338} 346}
339 347
348void cfg80211_sme_failed_assoc(struct wireless_dev *wdev)
349{
350 struct wiphy *wiphy = wdev->wiphy;
351 struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
352
353 wdev->conn->state = CFG80211_CONN_DEAUTH_ASSOC_FAIL;
354 schedule_work(&rdev->conn_work);
355}
356
340void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid, 357void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
341 const u8 *req_ie, size_t req_ie_len, 358 const u8 *req_ie, size_t req_ie_len,
342 const u8 *resp_ie, size_t resp_ie_len, 359 const u8 *resp_ie, size_t resp_ie_len,