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-rw-r--r--drivers/net/8139cp.c6
-rw-r--r--drivers/net/b44.c6
-rw-r--r--drivers/net/bnx2.c23
-rw-r--r--drivers/net/e1000/e1000_ethtool.c3
-rw-r--r--drivers/net/e1000/e1000_hw.c296
-rw-r--r--drivers/net/e1000/e1000_hw.h310
-rw-r--r--drivers/net/e1000/e1000_main.c345
-rw-r--r--drivers/net/e1000/e1000_param.c4
-rw-r--r--drivers/net/forcedeth.c11
-rw-r--r--drivers/net/iseries_veth.c9
-rw-r--r--drivers/net/myri10ge/myri10ge.c163
-rw-r--r--drivers/net/r8169.c5
-rw-r--r--drivers/net/skge.c5
-rw-r--r--drivers/net/sky2.c35
-rw-r--r--drivers/net/smc911x.c23
-rw-r--r--drivers/net/tg3.c42
-rw-r--r--drivers/net/tg3.h1
-rw-r--r--drivers/net/via-velocity.c18
18 files changed, 775 insertions, 530 deletions
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index 458dd9f830c4..e2cb19b582a1 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -617,13 +617,15 @@ rx_next:
* this round of polling
*/
if (rx_work) {
+ unsigned long flags;
+
if (cpr16(IntrStatus) & cp_rx_intr_mask)
goto rx_status_loop;
- local_irq_disable();
+ local_irq_save(flags);
cpw16_f(IntrMask, cp_intr_mask);
__netif_rx_complete(dev);
- local_irq_enable();
+ local_irq_restore(flags);
return 0; /* done */
}
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 474a4e3438db..5eb2ec68393f 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -879,12 +879,14 @@ static int b44_poll(struct net_device *netdev, int *budget)
}
if (bp->istat & ISTAT_ERRORS) {
- spin_lock_irq(&bp->lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&bp->lock, flags);
b44_halt(bp);
b44_init_rings(bp);
b44_init_hw(bp, 1);
netif_wake_queue(bp->dev);
- spin_unlock_irq(&bp->lock);
+ spin_unlock_irqrestore(&bp->lock, flags);
done = 1;
}
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 7d824cf8ee2d..ada5e9b9988c 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -57,8 +57,8 @@
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.5.1"
-#define DRV_MODULE_RELDATE "November 15, 2006"
+#define DRV_MODULE_VERSION "1.5.2"
+#define DRV_MODULE_RELDATE "December 13, 2006"
#define RUN_AT(x) (jiffies + (x))
@@ -217,9 +217,16 @@ static inline u32 bnx2_tx_avail(struct bnx2 *bp)
u32 diff;
smp_mb();
- diff = TX_RING_IDX(bp->tx_prod) - TX_RING_IDX(bp->tx_cons);
- if (diff > MAX_TX_DESC_CNT)
- diff = (diff & MAX_TX_DESC_CNT) - 1;
+
+ /* The ring uses 256 indices for 255 entries, one of them
+ * needs to be skipped.
+ */
+ diff = bp->tx_prod - bp->tx_cons;
+ if (unlikely(diff >= TX_DESC_CNT)) {
+ diff &= 0xffff;
+ if (diff == TX_DESC_CNT)
+ diff = MAX_TX_DESC_CNT;
+ }
return (bp->tx_ring_size - diff);
}
@@ -3089,7 +3096,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
if ((align_start = (offset32 & 3))) {
offset32 &= ~3;
- len32 += align_start;
+ len32 += (4 - align_start);
if ((rc = bnx2_nvram_read(bp, offset32, start, 4)))
return rc;
}
@@ -3107,7 +3114,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
if (align_start || align_end) {
buf = kmalloc(len32, GFP_KERNEL);
- if (buf == 0)
+ if (buf == NULL)
return -ENOMEM;
if (align_start) {
memcpy(buf, start, 4);
@@ -3998,7 +4005,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
if (!skb)
return -ENOMEM;
packet = skb_put(skb, pkt_size);
- memcpy(packet, bp->mac_addr, 6);
+ memcpy(packet, bp->dev->dev_addr, 6);
memset(packet + 6, 0x0, 8);
for (i = 14; i < pkt_size; i++)
packet[i] = (unsigned char) (i & 0xff);
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index da459f7177c6..fb96c87f9e56 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -100,6 +100,9 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
{ "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
{ "rx_header_split", E1000_STAT(rx_hdr_split) },
{ "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) },
+ { "tx_smbus", E1000_STAT(stats.mgptc) },
+ { "rx_smbus", E1000_STAT(stats.mgprc) },
+ { "dropped_smbus", E1000_STAT(stats.mgpdc) },
};
#define E1000_QUEUE_STATS_LEN 0
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 3655d902b0bd..9be44699300b 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -308,141 +308,160 @@ e1000_phy_init_script(struct e1000_hw *hw)
int32_t
e1000_set_mac_type(struct e1000_hw *hw)
{
- DEBUGFUNC("e1000_set_mac_type");
-
- switch (hw->device_id) {
- case E1000_DEV_ID_82542:
- switch (hw->revision_id) {
- case E1000_82542_2_0_REV_ID:
- hw->mac_type = e1000_82542_rev2_0;
- break;
- case E1000_82542_2_1_REV_ID:
- hw->mac_type = e1000_82542_rev2_1;
- break;
- default:
- /* Invalid 82542 revision ID */
- return -E1000_ERR_MAC_TYPE;
- }
- break;
- case E1000_DEV_ID_82543GC_FIBER:
- case E1000_DEV_ID_82543GC_COPPER:
- hw->mac_type = e1000_82543;
- break;
- case E1000_DEV_ID_82544EI_COPPER:
- case E1000_DEV_ID_82544EI_FIBER:
- case E1000_DEV_ID_82544GC_COPPER:
- case E1000_DEV_ID_82544GC_LOM:
- hw->mac_type = e1000_82544;
- break;
- case E1000_DEV_ID_82540EM:
- case E1000_DEV_ID_82540EM_LOM:
- case E1000_DEV_ID_82540EP:
- case E1000_DEV_ID_82540EP_LOM:
- case E1000_DEV_ID_82540EP_LP:
- hw->mac_type = e1000_82540;
- break;
- case E1000_DEV_ID_82545EM_COPPER:
- case E1000_DEV_ID_82545EM_FIBER:
- hw->mac_type = e1000_82545;
- break;
- case E1000_DEV_ID_82545GM_COPPER:
- case E1000_DEV_ID_82545GM_FIBER:
- case E1000_DEV_ID_82545GM_SERDES:
- hw->mac_type = e1000_82545_rev_3;
- break;
- case E1000_DEV_ID_82546EB_COPPER:
- case E1000_DEV_ID_82546EB_FIBER:
- case E1000_DEV_ID_82546EB_QUAD_COPPER:
- hw->mac_type = e1000_82546;
- break;
- case E1000_DEV_ID_82546GB_COPPER:
- case E1000_DEV_ID_82546GB_FIBER:
- case E1000_DEV_ID_82546GB_SERDES:
- case E1000_DEV_ID_82546GB_PCIE:
- case E1000_DEV_ID_82546GB_QUAD_COPPER:
- case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
- hw->mac_type = e1000_82546_rev_3;
- break;
- case E1000_DEV_ID_82541EI:
- case E1000_DEV_ID_82541EI_MOBILE:
- case E1000_DEV_ID_82541ER_LOM:
- hw->mac_type = e1000_82541;
- break;
- case E1000_DEV_ID_82541ER:
- case E1000_DEV_ID_82541GI:
- case E1000_DEV_ID_82541GI_LF:
- case E1000_DEV_ID_82541GI_MOBILE:
- hw->mac_type = e1000_82541_rev_2;
- break;
- case E1000_DEV_ID_82547EI:
- case E1000_DEV_ID_82547EI_MOBILE:
- hw->mac_type = e1000_82547;
- break;
- case E1000_DEV_ID_82547GI:
- hw->mac_type = e1000_82547_rev_2;
- break;
- case E1000_DEV_ID_82571EB_COPPER:
- case E1000_DEV_ID_82571EB_FIBER:
- case E1000_DEV_ID_82571EB_SERDES:
- case E1000_DEV_ID_82571EB_QUAD_COPPER:
- case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
- hw->mac_type = e1000_82571;
- break;
- case E1000_DEV_ID_82572EI_COPPER:
- case E1000_DEV_ID_82572EI_FIBER:
- case E1000_DEV_ID_82572EI_SERDES:
- case E1000_DEV_ID_82572EI:
- hw->mac_type = e1000_82572;
- break;
- case E1000_DEV_ID_82573E:
- case E1000_DEV_ID_82573E_IAMT:
- case E1000_DEV_ID_82573L:
- hw->mac_type = e1000_82573;
- break;
- case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
- case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
- case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
- case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
- hw->mac_type = e1000_80003es2lan;
- break;
- case E1000_DEV_ID_ICH8_IGP_M_AMT:
- case E1000_DEV_ID_ICH8_IGP_AMT:
- case E1000_DEV_ID_ICH8_IGP_C:
- case E1000_DEV_ID_ICH8_IFE:
- case E1000_DEV_ID_ICH8_IFE_GT:
- case E1000_DEV_ID_ICH8_IFE_G:
- case E1000_DEV_ID_ICH8_IGP_M:
- hw->mac_type = e1000_ich8lan;
- break;
- default:
- /* Should never have loaded on this device */
- return -E1000_ERR_MAC_TYPE;
- }
-
- switch (hw->mac_type) {
- case e1000_ich8lan:
- hw->swfwhw_semaphore_present = TRUE;
- hw->asf_firmware_present = TRUE;
- break;
- case e1000_80003es2lan:
- hw->swfw_sync_present = TRUE;
- /* fall through */
- case e1000_82571:
- case e1000_82572:
- case e1000_82573:
- hw->eeprom_semaphore_present = TRUE;
- /* fall through */
- case e1000_82541:
- case e1000_82547:
- case e1000_82541_rev_2:
- case e1000_82547_rev_2:
- hw->asf_firmware_present = TRUE;
- break;
- default:
- break;
- }
-
- return E1000_SUCCESS;
+ DEBUGFUNC("e1000_set_mac_type");
+
+ switch (hw->device_id) {
+ case E1000_DEV_ID_82542:
+ switch (hw->revision_id) {
+ case E1000_82542_2_0_REV_ID:
+ hw->mac_type = e1000_82542_rev2_0;
+ break;
+ case E1000_82542_2_1_REV_ID:
+ hw->mac_type = e1000_82542_rev2_1;
+ break;
+ default:
+ /* Invalid 82542 revision ID */
+ return -E1000_ERR_MAC_TYPE;
+ }
+ break;
+ case E1000_DEV_ID_82543GC_FIBER:
+ case E1000_DEV_ID_82543GC_COPPER:
+ hw->mac_type = e1000_82543;
+ break;
+ case E1000_DEV_ID_82544EI_COPPER:
+ case E1000_DEV_ID_82544EI_FIBER:
+ case E1000_DEV_ID_82544GC_COPPER:
+ case E1000_DEV_ID_82544GC_LOM:
+ hw->mac_type = e1000_82544;
+ break;
+ case E1000_DEV_ID_82540EM:
+ case E1000_DEV_ID_82540EM_LOM:
+ case E1000_DEV_ID_82540EP:
+ case E1000_DEV_ID_82540EP_LOM:
+ case E1000_DEV_ID_82540EP_LP:
+ hw->mac_type = e1000_82540;
+ break;
+ case E1000_DEV_ID_82545EM_COPPER:
+ case E1000_DEV_ID_82545EM_FIBER:
+ hw->mac_type = e1000_82545;
+ break;
+ case E1000_DEV_ID_82545GM_COPPER:
+ case E1000_DEV_ID_82545GM_FIBER:
+ case E1000_DEV_ID_82545GM_SERDES:
+ hw->mac_type = e1000_82545_rev_3;
+ break;
+ case E1000_DEV_ID_82546EB_COPPER:
+ case E1000_DEV_ID_82546EB_FIBER:
+ case E1000_DEV_ID_82546EB_QUAD_COPPER:
+ hw->mac_type = e1000_82546;
+ break;
+ case E1000_DEV_ID_82546GB_COPPER:
+ case E1000_DEV_ID_82546GB_FIBER:
+ case E1000_DEV_ID_82546GB_SERDES:
+ case E1000_DEV_ID_82546GB_PCIE:
+ case E1000_DEV_ID_82546GB_QUAD_COPPER:
+ case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
+ hw->mac_type = e1000_82546_rev_3;
+ break;
+ case E1000_DEV_ID_82541EI:
+ case E1000_DEV_ID_82541EI_MOBILE:
+ case E1000_DEV_ID_82541ER_LOM:
+ hw->mac_type = e1000_82541;
+ break;
+ case E1000_DEV_ID_82541ER:
+ case E1000_DEV_ID_82541GI:
+ case E1000_DEV_ID_82541GI_LF:
+ case E1000_DEV_ID_82541GI_MOBILE:
+ hw->mac_type = e1000_82541_rev_2;
+ break;
+ case E1000_DEV_ID_82547EI:
+ case E1000_DEV_ID_82547EI_MOBILE:
+ hw->mac_type = e1000_82547;
+ break;
+ case E1000_DEV_ID_82547GI:
+ hw->mac_type = e1000_82547_rev_2;
+ break;
+ case E1000_DEV_ID_82571EB_COPPER:
+ case E1000_DEV_ID_82571EB_FIBER:
+ case E1000_DEV_ID_82571EB_SERDES:
+ case E1000_DEV_ID_82571EB_QUAD_COPPER:
+ case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
+ hw->mac_type = e1000_82571;
+ break;
+ case E1000_DEV_ID_82572EI_COPPER:
+ case E1000_DEV_ID_82572EI_FIBER:
+ case E1000_DEV_ID_82572EI_SERDES:
+ case E1000_DEV_ID_82572EI:
+ hw->mac_type = e1000_82572;
+ break;
+ case E1000_DEV_ID_82573E:
+ case E1000_DEV_ID_82573E_IAMT:
+ case E1000_DEV_ID_82573L:
+ hw->mac_type = e1000_82573;
+ break;
+ case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
+ case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
+ case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
+ case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
+ hw->mac_type = e1000_80003es2lan;
+ break;
+ case E1000_DEV_ID_ICH8_IGP_M_AMT:
+ case E1000_DEV_ID_ICH8_IGP_AMT:
+ case E1000_DEV_ID_ICH8_IGP_C:
+ case E1000_DEV_ID_ICH8_IFE:
+ case E1000_DEV_ID_ICH8_IFE_GT:
+ case E1000_DEV_ID_ICH8_IFE_G:
+ case E1000_DEV_ID_ICH8_IGP_M:
+ hw->mac_type = e1000_ich8lan;
+ break;
+ default:
+ /* Should never have loaded on this device */
+ return -E1000_ERR_MAC_TYPE;
+ }
+
+ switch (hw->mac_type) {
+ case e1000_ich8lan:
+ hw->swfwhw_semaphore_present = TRUE;
+ hw->asf_firmware_present = TRUE;
+ break;
+ case e1000_80003es2lan:
+ hw->swfw_sync_present = TRUE;
+ /* fall through */
+ case e1000_82571:
+ case e1000_82572:
+ case e1000_82573:
+ hw->eeprom_semaphore_present = TRUE;
+ /* fall through */
+ case e1000_82541:
+ case e1000_82547:
+ case e1000_82541_rev_2:
+ case e1000_82547_rev_2:
+ hw->asf_firmware_present = TRUE;
+ break;
+ default:
+ break;
+ }
+
+ /* The 82543 chip does not count tx_carrier_errors properly in
+ * FD mode
+ */
+ if (hw->mac_type == e1000_82543)
+ hw->bad_tx_carr_stats_fd = TRUE;
+
+ /* capable of receiving management packets to the host */
+ if (hw->mac_type >= e1000_82571)
+ hw->has_manc2h = TRUE;
+
+ /* In rare occasions, ESB2 systems would end up started without
+ * the RX unit being turned on.
+ */
+ if (hw->mac_type == e1000_80003es2lan)
+ hw->rx_needs_kicking = TRUE;
+
+ if (hw->mac_type > e1000_82544)
+ hw->has_smbus = TRUE;
+
+ return E1000_SUCCESS;
}
/*****************************************************************************
@@ -6575,7 +6594,7 @@ e1000_get_bus_info(struct e1000_hw *hw)
switch (hw->mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
- hw->bus_type = e1000_bus_type_unknown;
+ hw->bus_type = e1000_bus_type_pci;
hw->bus_speed = e1000_bus_speed_unknown;
hw->bus_width = e1000_bus_width_unknown;
break;
@@ -7817,9 +7836,8 @@ e1000_enable_mng_pass_thru(struct e1000_hw *hw)
fwsm = E1000_READ_REG(hw, FWSM);
factps = E1000_READ_REG(hw, FACTPS);
- if (((fwsm & E1000_FWSM_MODE_MASK) ==
- (e1000_mng_mode_pt << E1000_FWSM_MODE_SHIFT)) &&
- (factps & E1000_FACTPS_MNGCG))
+ if ((((fwsm & E1000_FWSM_MODE_MASK) >> E1000_FWSM_MODE_SHIFT) ==
+ e1000_mng_mode_pt) && !(factps & E1000_FACTPS_MNGCG))
return TRUE;
} else
if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN))
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index 3321fb13bfa9..d67105883341 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -1301,165 +1301,170 @@ struct e1000_ffvt_entry {
#define E1000_82542_RSSIR E1000_RSSIR
#define E1000_82542_KUMCTRLSTA E1000_KUMCTRLSTA
#define E1000_82542_SW_FW_SYNC E1000_SW_FW_SYNC
+#define E1000_82542_MANC2H E1000_MANC2H
/* Statistics counters collected by the MAC */
struct e1000_hw_stats {
- uint64_t crcerrs;
- uint64_t algnerrc;
- uint64_t symerrs;
- uint64_t rxerrc;
- uint64_t txerrc;
- uint64_t mpc;
- uint64_t scc;
- uint64_t ecol;
- uint64_t mcc;
- uint64_t latecol;
- uint64_t colc;
- uint64_t dc;
- uint64_t tncrs;
- uint64_t sec;
- uint64_t cexterr;
- uint64_t rlec;
- uint64_t xonrxc;
- uint64_t xontxc;
- uint64_t xoffrxc;
- uint64_t xofftxc;
- uint64_t fcruc;
- uint64_t prc64;
- uint64_t prc127;
- uint64_t prc255;
- uint64_t prc511;
- uint64_t prc1023;
- uint64_t prc1522;
- uint64_t gprc;
- uint64_t bprc;
- uint64_t mprc;
- uint64_t gptc;
- uint64_t gorcl;
- uint64_t gorch;
- uint64_t gotcl;
- uint64_t gotch;
- uint64_t rnbc;
- uint64_t ruc;
- uint64_t rfc;
- uint64_t roc;
- uint64_t rlerrc;
- uint64_t rjc;
- uint64_t mgprc;
- uint64_t mgpdc;
- uint64_t mgptc;
- uint64_t torl;
- uint64_t torh;
- uint64_t totl;
- uint64_t toth;
- uint64_t tpr;
- uint64_t tpt;
- uint64_t ptc64;
- uint64_t ptc127;
- uint64_t ptc255;
- uint64_t ptc511;
- uint64_t ptc1023;
- uint64_t ptc1522;
- uint64_t mptc;
- uint64_t bptc;
- uint64_t tsctc;
- uint64_t tsctfc;
- uint64_t iac;
- uint64_t icrxptc;
- uint64_t icrxatc;
- uint64_t ictxptc;
- uint64_t ictxatc;
- uint64_t ictxqec;
- uint64_t ictxqmtc;
- uint64_t icrxdmtc;
- uint64_t icrxoc;
+ uint64_t crcerrs;
+ uint64_t algnerrc;
+ uint64_t symerrs;
+ uint64_t rxerrc;
+ uint64_t txerrc;
+ uint64_t mpc;
+ uint64_t scc;
+ uint64_t ecol;
+ uint64_t mcc;
+ uint64_t latecol;
+ uint64_t colc;
+ uint64_t dc;
+ uint64_t tncrs;
+ uint64_t sec;
+ uint64_t cexterr;
+ uint64_t rlec;
+ uint64_t xonrxc;
+ uint64_t xontxc;
+ uint64_t xoffrxc;
+ uint64_t xofftxc;
+ uint64_t fcruc;
+ uint64_t prc64;
+ uint64_t prc127;
+ uint64_t prc255;
+ uint64_t prc511;
+ uint64_t prc1023;
+ uint64_t prc1522;
+ uint64_t gprc;
+ uint64_t bprc;
+ uint64_t mprc;
+ uint64_t gptc;
+ uint64_t gorcl;
+ uint64_t gorch;
+ uint64_t gotcl;
+ uint64_t gotch;
+ uint64_t rnbc;
+ uint64_t ruc;
+ uint64_t rfc;
+ uint64_t roc;
+ uint64_t rlerrc;
+ uint64_t rjc;
+ uint64_t mgprc;
+ uint64_t mgpdc;
+ uint64_t mgptc;
+ uint64_t torl;
+ uint64_t torh;
+ uint64_t totl;
+ uint64_t toth;
+ uint64_t tpr;
+ uint64_t tpt;
+ uint64_t ptc64;
+ uint64_t ptc127;
+ uint64_t ptc255;
+ uint64_t ptc511;
+ uint64_t ptc1023;
+ uint64_t ptc1522;
+ uint64_t mptc;
+ uint64_t bptc;
+ uint64_t tsctc;
+ uint64_t tsctfc;
+ uint64_t iac;
+ uint64_t icrxptc;
+ uint64_t icrxatc;
+ uint64_t ictxptc;
+ uint64_t ictxatc;
+ uint64_t ictxqec;
+ uint64_t ictxqmtc;
+ uint64_t icrxdmtc;
+ uint64_t icrxoc;
};
/* Structure containing variables used by the shared code (e1000_hw.c) */
struct e1000_hw {
- uint8_t __iomem *hw_addr;
- uint8_t __iomem *flash_address;
- e1000_mac_type mac_type;
- e1000_phy_type phy_type;
- uint32_t phy_init_script;
- e1000_media_type media_type;
- void *back;
- struct e1000_shadow_ram *eeprom_shadow_ram;
- uint32_t flash_bank_size;
- uint32_t flash_base_addr;
- e1000_fc_type fc;
- e1000_bus_speed bus_speed;
- e1000_bus_width bus_width;
- e1000_bus_type bus_type;
- struct e1000_eeprom_info eeprom;
- e1000_ms_type master_slave;
- e1000_ms_type original_master_slave;
- e1000_ffe_config ffe_config_state;
- uint32_t asf_firmware_present;
- uint32_t eeprom_semaphore_present;
- uint32_t swfw_sync_present;
- uint32_t swfwhw_semaphore_present;
- unsigned long io_base;
- uint32_t phy_id;
- uint32_t phy_revision;
- uint32_t phy_addr;
- uint32_t original_fc;
- uint32_t txcw;
- uint32_t autoneg_failed;
- uint32_t max_frame_size;
- uint32_t min_frame_size;
- uint32_t mc_filter_type;
- uint32_t num_mc_addrs;
- uint32_t collision_delta;
- uint32_t tx_packet_delta;
- uint32_t ledctl_default;
- uint32_t ledctl_mode1;
- uint32_t ledctl_mode2;
- boolean_t tx_pkt_filtering;
- struct e1000_host_mng_dhcp_cookie mng_cookie;
- uint16_t phy_spd_default;
- uint16_t autoneg_advertised;
- uint16_t pci_cmd_word;
- uint16_t fc_high_water;
- uint16_t fc_low_water;
- uint16_t fc_pause_time;
- uint16_t current_ifs_val;
- uint16_t ifs_min_val;
- uint16_t ifs_max_val;
- uint16_t ifs_step_size;
- uint16_t ifs_ratio;
- uint16_t device_id;
- uint16_t vendor_id;
- uint16_t subsystem_id;
- uint16_t subsystem_vendor_id;
- uint8_t revision_id;
- uint8_t autoneg;
- uint8_t mdix;
- uint8_t forced_speed_duplex;
- uint8_t wait_autoneg_complete;
- uint8_t dma_fairness;
- uint8_t mac_addr[NODE_ADDRESS_SIZE];
- uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
- boolean_t disable_polarity_correction;
- boolean_t speed_downgraded;
- e1000_smart_speed smart_speed;
- e1000_dsp_config dsp_config_state;
- boolean_t get_link_status;
- boolean_t serdes_link_down;
- boolean_t tbi_compatibility_en;
- boolean_t tbi_compatibility_on;
- boolean_t laa_is_present;
- boolean_t phy_reset_disable;
- boolean_t initialize_hw_bits_disable;
- boolean_t fc_send_xon;
- boolean_t fc_strict_ieee;
- boolean_t report_tx_early;
- boolean_t adaptive_ifs;
- boolean_t ifs_params_forced;
- boolean_t in_ifs_mode;
- boolean_t mng_reg_access_disabled;
- boolean_t leave_av_bit_off;
- boolean_t kmrn_lock_loss_workaround_disabled;
+ uint8_t __iomem *hw_addr;
+ uint8_t __iomem *flash_address;
+ e1000_mac_type mac_type;
+ e1000_phy_type phy_type;
+ uint32_t phy_init_script;
+ e1000_media_type media_type;
+ void *back;
+ struct e1000_shadow_ram *eeprom_shadow_ram;
+ uint32_t flash_bank_size;
+ uint32_t flash_base_addr;
+ e1000_fc_type fc;
+ e1000_bus_speed bus_speed;
+ e1000_bus_width bus_width;
+ e1000_bus_type bus_type;
+ struct e1000_eeprom_info eeprom;
+ e1000_ms_type master_slave;
+ e1000_ms_type original_master_slave;
+ e1000_ffe_config ffe_config_state;
+ uint32_t asf_firmware_present;
+ uint32_t eeprom_semaphore_present;
+ uint32_t swfw_sync_present;
+ uint32_t swfwhw_semaphore_present;
+ unsigned long io_base;
+ uint32_t phy_id;
+ uint32_t phy_revision;
+ uint32_t phy_addr;
+ uint32_t original_fc;
+ uint32_t txcw;
+ uint32_t autoneg_failed;
+ uint32_t max_frame_size;
+ uint32_t min_frame_size;
+ uint32_t mc_filter_type;
+ uint32_t num_mc_addrs;
+ uint32_t collision_delta;
+ uint32_t tx_packet_delta;
+ uint32_t ledctl_default;
+ uint32_t ledctl_mode1;
+ uint32_t ledctl_mode2;
+ boolean_t tx_pkt_filtering;
+ struct e1000_host_mng_dhcp_cookie mng_cookie;
+ uint16_t phy_spd_default;
+ uint16_t autoneg_advertised;
+ uint16_t pci_cmd_word;
+ uint16_t fc_high_water;
+ uint16_t fc_low_water;
+ uint16_t fc_pause_time;
+ uint16_t current_ifs_val;
+ uint16_t ifs_min_val;
+ uint16_t ifs_max_val;
+ uint16_t ifs_step_size;
+ uint16_t ifs_ratio;
+ uint16_t device_id;
+ uint16_t vendor_id;
+ uint16_t subsystem_id;
+ uint16_t subsystem_vendor_id;
+ uint8_t revision_id;
+ uint8_t autoneg;
+ uint8_t mdix;
+ uint8_t forced_speed_duplex;
+ uint8_t wait_autoneg_complete;
+ uint8_t dma_fairness;
+ uint8_t mac_addr[NODE_ADDRESS_SIZE];
+ uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
+ boolean_t disable_polarity_correction;
+ boolean_t speed_downgraded;
+ e1000_smart_speed smart_speed;
+ e1000_dsp_config dsp_config_state;
+ boolean_t get_link_status;
+ boolean_t serdes_link_down;
+ boolean_t tbi_compatibility_en;
+ boolean_t tbi_compatibility_on;
+ boolean_t laa_is_present;
+ boolean_t phy_reset_disable;
+ boolean_t initialize_hw_bits_disable;
+ boolean_t fc_send_xon;
+ boolean_t fc_strict_ieee;
+ boolean_t report_tx_early;
+ boolean_t adaptive_ifs;
+ boolean_t ifs_params_forced;
+ boolean_t in_ifs_mode;
+ boolean_t mng_reg_access_disabled;
+ boolean_t leave_av_bit_off;
+ boolean_t kmrn_lock_loss_workaround_disabled;
+ boolean_t bad_tx_carr_stats_fd;
+ boolean_t has_manc2h;
+ boolean_t rx_needs_kicking;
+ boolean_t has_smbus;
};
@@ -2418,6 +2423,7 @@ struct e1000_host_command_info {
#define E1000_PBA_8K 0x0008 /* 8KB, default Rx allocation */
#define E1000_PBA_12K 0x000C /* 12KB, default Rx allocation */
#define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */
+#define E1000_PBA_20K 0x0014
#define E1000_PBA_22K 0x0016
#define E1000_PBA_24K 0x0018
#define E1000_PBA_30K 0x001E
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 73f3a85fd238..4c1ff752048c 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -213,6 +213,12 @@ static void e1000_netpoll (struct net_device *netdev);
extern void e1000_check_options(struct e1000_adapter *adapter);
+#define COPYBREAK_DEFAULT 256
+static unsigned int copybreak __read_mostly = COPYBREAK_DEFAULT;
+module_param(copybreak, uint, 0644);
+MODULE_PARM_DESC(copybreak,
+ "Maximum size of packet that is copied to a new buffer on receive");
+
static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state);
static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev);
@@ -264,7 +270,13 @@ e1000_init_module(void)
printk(KERN_INFO "%s\n", e1000_copyright);
ret = pci_register_driver(&e1000_driver);
-
+ if (copybreak != COPYBREAK_DEFAULT) {
+ if (copybreak == 0)
+ printk(KERN_INFO "e1000: copybreak disabled\n");
+ else
+ printk(KERN_INFO "e1000: copybreak enabled for "
+ "packets <= %u bytes\n", copybreak);
+ }
return ret;
}
@@ -464,6 +476,52 @@ e1000_get_hw_control(struct e1000_adapter *adapter)
}
}
+static void
+e1000_init_manageability(struct e1000_adapter *adapter)
+{
+ if (adapter->en_mng_pt) {
+ uint32_t manc = E1000_READ_REG(&adapter->hw, MANC);
+
+ /* disable hardware interception of ARP */
+ manc &= ~(E1000_MANC_ARP_EN);
+
+ /* enable receiving management packets to the host */
+ /* this will probably generate destination unreachable messages
+ * from the host OS, but the packets will be handled on SMBUS */
+ if (adapter->hw.has_manc2h) {
+ uint32_t manc2h = E1000_READ_REG(&adapter->hw, MANC2H);
+
+ manc |= E1000_MANC_EN_MNG2HOST;
+#define E1000_MNG2HOST_PORT_623 (1 << 5)
+#define E1000_MNG2HOST_PORT_664 (1 << 6)
+ manc2h |= E1000_MNG2HOST_PORT_623;
+ manc2h |= E1000_MNG2HOST_PORT_664;
+ E1000_WRITE_REG(&adapter->hw, MANC2H, manc2h);
+ }
+
+ E1000_WRITE_REG(&adapter->hw, MANC, manc);
+ }
+}
+
+static void
+e1000_release_manageability(struct e1000_adapter *adapter)
+{
+ if (adapter->en_mng_pt) {
+ uint32_t manc = E1000_READ_REG(&adapter->hw, MANC);
+
+ /* re-enable hardware interception of ARP */
+ manc |= E1000_MANC_ARP_EN;
+
+ if (adapter->hw.has_manc2h)
+ manc &= ~E1000_MANC_EN_MNG2HOST;
+
+ /* don't explicitly have to mess with MANC2H since
+ * MANC has an enable disable that gates MANC2H */
+
+ E1000_WRITE_REG(&adapter->hw, MANC, manc);
+ }
+}
+
int
e1000_up(struct e1000_adapter *adapter)
{
@@ -475,6 +533,7 @@ e1000_up(struct e1000_adapter *adapter)
e1000_set_multi(netdev);
e1000_restore_vlan(adapter);
+ e1000_init_manageability(adapter);
e1000_configure_tx(adapter);
e1000_setup_rctl(adapter);
@@ -497,7 +556,8 @@ e1000_up(struct e1000_adapter *adapter)
clear_bit(__E1000_DOWN, &adapter->flags);
- mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+ /* fire a link change interrupt to start the watchdog */
+ E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC);
return 0;
}
@@ -614,16 +674,34 @@ e1000_reinit_locked(struct e1000_adapter *adapter)
void
e1000_reset(struct e1000_adapter *adapter)
{
- uint32_t pba, manc;
+ uint32_t pba = 0, tx_space, min_tx_space, min_rx_space;
uint16_t fc_high_water_mark = E1000_FC_HIGH_DIFF;
+ boolean_t legacy_pba_adjust = FALSE;
/* Repartition Pba for greater than 9k mtu
* To take effect CTRL.RST is required.
*/
switch (adapter->hw.mac_type) {
+ case e1000_82542_rev2_0:
+ case e1000_82542_rev2_1:
+ case e1000_82543:
+ case e1000_82544:
+ case e1000_82540:
+ case e1000_82541:
+ case e1000_82541_rev_2:
+ legacy_pba_adjust = TRUE;
+ pba = E1000_PBA_48K;
+ break;
+ case e1000_82545:
+ case e1000_82545_rev_3:
+ case e1000_82546:
+ case e1000_82546_rev_3:
+ pba = E1000_PBA_48K;
+ break;
case e1000_82547:
case e1000_82547_rev_2:
+ legacy_pba_adjust = TRUE;
pba = E1000_PBA_30K;
break;
case e1000_82571:
@@ -632,27 +710,80 @@ e1000_reset(struct e1000_adapter *adapter)
pba = E1000_PBA_38K;
break;
case e1000_82573:
- pba = E1000_PBA_12K;
+ pba = E1000_PBA_20K;
break;
case e1000_ich8lan:
pba = E1000_PBA_8K;
- break;
- default:
- pba = E1000_PBA_48K;
+ case e1000_undefined:
+ case e1000_num_macs:
break;
}
- if ((adapter->hw.mac_type != e1000_82573) &&
- (adapter->netdev->mtu > E1000_RXBUFFER_8192))
- pba -= 8; /* allocate more FIFO for Tx */
+ if (legacy_pba_adjust == TRUE) {
+ if (adapter->netdev->mtu > E1000_RXBUFFER_8192)
+ pba -= 8; /* allocate more FIFO for Tx */
+ if (adapter->hw.mac_type == e1000_82547) {
+ adapter->tx_fifo_head = 0;
+ adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT;
+ adapter->tx_fifo_size =
+ (E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT;
+ atomic_set(&adapter->tx_fifo_stall, 0);
+ }
+ } else if (adapter->hw.max_frame_size > MAXIMUM_ETHERNET_FRAME_SIZE) {
+ /* adjust PBA for jumbo frames */
+ E1000_WRITE_REG(&adapter->hw, PBA, pba);
+
+ /* To maintain wire speed transmits, the Tx FIFO should be
+ * large enough to accomodate two full transmit packets,
+ * rounded up to the next 1KB and expressed in KB. Likewise,
+ * the Rx FIFO should be large enough to accomodate at least
+ * one full receive packet and is similarly rounded up and
+ * expressed in KB. */
+ pba = E1000_READ_REG(&adapter->hw, PBA);
+ /* upper 16 bits has Tx packet buffer allocation size in KB */
+ tx_space = pba >> 16;
+ /* lower 16 bits has Rx packet buffer allocation size in KB */
+ pba &= 0xffff;
+ /* don't include ethernet FCS because hardware appends/strips */
+ min_rx_space = adapter->netdev->mtu + ENET_HEADER_SIZE +
+ VLAN_TAG_SIZE;
+ min_tx_space = min_rx_space;
+ min_tx_space *= 2;
+ E1000_ROUNDUP(min_tx_space, 1024);
+ min_tx_space >>= 10;
+ E1000_ROUNDUP(min_rx_space, 1024);
+ min_rx_space >>= 10;
+
+ /* If current Tx allocation is less than the min Tx FIFO size,
+ * and the min Tx FIFO size is less than the current Rx FIFO
+ * allocation, take space away from current Rx allocation */
+ if (tx_space < min_tx_space &&
+ ((min_tx_space - tx_space) < pba)) {
+ pba = pba - (min_tx_space - tx_space);
+
+ /* PCI/PCIx hardware has PBA alignment constraints */
+ switch (adapter->hw.mac_type) {
+ case e1000_82545 ... e1000_82546_rev_3:
+ pba &= ~(E1000_PBA_8K - 1);
+ break;
+ default:
+ break;
+ }
- if (adapter->hw.mac_type == e1000_82547) {
- adapter->tx_fifo_head = 0;
- adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT;
- adapter->tx_fifo_size =
- (E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT;
- atomic_set(&adapter->tx_fifo_stall, 0);
+ /* if short on rx space, rx wins and must trump tx
+ * adjustment or use Early Receive if available */
+ if (pba < min_rx_space) {
+ switch (adapter->hw.mac_type) {
+ case e1000_82573:
+ /* ERT enabled in e1000_configure_rx */
+ break;
+ default:
+ pba = min_rx_space;
+ break;
+ }
+ }
+ }
}
E1000_WRITE_REG(&adapter->hw, PBA, pba);
@@ -685,6 +816,20 @@ e1000_reset(struct e1000_adapter *adapter)
if (e1000_init_hw(&adapter->hw))
DPRINTK(PROBE, ERR, "Hardware Error\n");
e1000_update_mng_vlan(adapter);
+
+ /* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */
+ if (adapter->hw.mac_type >= e1000_82544 &&
+ adapter->hw.mac_type <= e1000_82547_rev_2 &&
+ adapter->hw.autoneg == 1 &&
+ adapter->hw.autoneg_advertised == ADVERTISE_1000_FULL) {
+ uint32_t ctrl = E1000_READ_REG(&adapter->hw, CTRL);
+ /* clear phy power management bit if we are in gig only mode,
+ * which if enabled will attempt negotiation to 100Mb, which
+ * can cause a loss of link at power off or driver unload */
+ ctrl &= ~E1000_CTRL_SWDPIN3;
+ E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
+ }
+
/* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */
E1000_WRITE_REG(&adapter->hw, VET, ETHERNET_IEEE_VLAN_TYPE);
@@ -705,14 +850,7 @@ e1000_reset(struct e1000_adapter *adapter)
phy_data);
}
- if ((adapter->en_mng_pt) &&
- (adapter->hw.mac_type >= e1000_82540) &&
- (adapter->hw.mac_type < e1000_82571) &&
- (adapter->hw.media_type == e1000_media_type_copper)) {
- manc = E1000_READ_REG(&adapter->hw, MANC);
- manc |= (E1000_MANC_ARP_EN | E1000_MANC_EN_MNG2HOST);
- E1000_WRITE_REG(&adapter->hw, MANC, manc);
- }
+ e1000_release_manageability(adapter);
}
/**
@@ -857,6 +995,12 @@ e1000_probe(struct pci_dev *pdev,
(adapter->hw.mac_type != e1000_82547))
netdev->features |= NETIF_F_TSO;
+#ifdef CONFIG_DEBUG_SLAB
+ /* 82544's work arounds do not play nicely with DEBUG SLAB */
+ if (adapter->hw.mac_type == e1000_82544)
+ netdev->features &= ~NETIF_F_TSO;
+#endif
+
#ifdef NETIF_F_TSO6
if (adapter->hw.mac_type > e1000_82547_rev_2)
netdev->features |= NETIF_F_TSO6;
@@ -1078,22 +1222,13 @@ e1000_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
- uint32_t manc;
#ifdef CONFIG_E1000_NAPI
int i;
#endif
flush_scheduled_work();
- if (adapter->hw.mac_type >= e1000_82540 &&
- adapter->hw.mac_type < e1000_82571 &&
- adapter->hw.media_type == e1000_media_type_copper) {
- manc = E1000_READ_REG(&adapter->hw, MANC);
- if (manc & E1000_MANC_SMBUS_EN) {
- manc |= E1000_MANC_ARP_EN;
- E1000_WRITE_REG(&adapter->hw, MANC, manc);
- }
- }
+ e1000_release_manageability(adapter);
/* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant. */
@@ -1531,9 +1666,9 @@ e1000_configure_tx(struct e1000_adapter *adapter)
}
/* Set the default values for the Tx Inter Packet Gap timer */
-
- if (hw->media_type == e1000_media_type_fiber ||
- hw->media_type == e1000_media_type_internal_serdes)
+ if (adapter->hw.mac_type <= e1000_82547_rev_2 &&
+ (hw->media_type == e1000_media_type_fiber ||
+ hw->media_type == e1000_media_type_internal_serdes))
tipg = DEFAULT_82543_TIPG_IPGT_FIBER;
else
tipg = DEFAULT_82543_TIPG_IPGT_COPPER;
@@ -2528,6 +2663,13 @@ e1000_watchdog(unsigned long data)
netif_wake_queue(netdev);
mod_timer(&adapter->phy_info_timer, jiffies + 2 * HZ);
adapter->smartspeed = 0;
+ } else {
+ /* make sure the receive unit is started */
+ if (adapter->hw.rx_needs_kicking) {
+ struct e1000_hw *hw = &adapter->hw;
+ uint32_t rctl = E1000_READ_REG(hw, RCTL);
+ E1000_WRITE_REG(hw, RCTL, rctl | E1000_RCTL_EN);
+ }
}
} else {
if (netif_carrier_ok(netdev)) {
@@ -2628,29 +2770,34 @@ static unsigned int e1000_update_itr(struct e1000_adapter *adapter,
if (packets == 0)
goto update_itr_done;
-
switch (itr_setting) {
case lowest_latency:
- if ((packets < 5) && (bytes > 512))
+ /* jumbo frames get bulk treatment*/
+ if (bytes/packets > 8000)
+ retval = bulk_latency;
+ else if ((packets < 5) && (bytes > 512))
retval = low_latency;
break;
case low_latency: /* 50 usec aka 20000 ints/s */
if (bytes > 10000) {
- if ((packets < 10) ||
- ((bytes/packets) > 1200))
+ /* jumbo frames need bulk latency setting */
+ if (bytes/packets > 8000)
+ retval = bulk_latency;
+ else if ((packets < 10) || ((bytes/packets) > 1200))
retval = bulk_latency;
else if ((packets > 35))
retval = lowest_latency;
- } else if (packets <= 2 && bytes < 512)
+ } else if (bytes/packets > 2000)
+ retval = bulk_latency;
+ else if (packets <= 2 && bytes < 512)
retval = lowest_latency;
break;
case bulk_latency: /* 250 usec aka 4000 ints/s */
if (bytes > 25000) {
if (packets > 35)
retval = low_latency;
- } else {
- if (bytes < 6000)
- retval = low_latency;
+ } else if (bytes < 6000) {
+ retval = low_latency;
}
break;
}
@@ -2679,17 +2826,20 @@ static void e1000_set_itr(struct e1000_adapter *adapter)
adapter->tx_itr,
adapter->total_tx_packets,
adapter->total_tx_bytes);
+ /* conservative mode (itr 3) eliminates the lowest_latency setting */
+ if (adapter->itr_setting == 3 && adapter->tx_itr == lowest_latency)
+ adapter->tx_itr = low_latency;
+
adapter->rx_itr = e1000_update_itr(adapter,
adapter->rx_itr,
adapter->total_rx_packets,
adapter->total_rx_bytes);
+ /* conservative mode (itr 3) eliminates the lowest_latency setting */
+ if (adapter->itr_setting == 3 && adapter->rx_itr == lowest_latency)
+ adapter->rx_itr = low_latency;
current_itr = max(adapter->rx_itr, adapter->tx_itr);
- /* conservative mode eliminates the lowest_latency setting */
- if (current_itr == lowest_latency && (adapter->itr_setting == 3))
- current_itr = low_latency;
-
switch (current_itr) {
/* counts and packets in update_itr are dependent on these numbers */
case lowest_latency:
@@ -3168,6 +3318,16 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) {
switch (adapter->hw.mac_type) {
unsigned int pull_size;
+ case e1000_82544:
+ /* Make sure we have room to chop off 4 bytes,
+ * and that the end alignment will work out to
+ * this hardware's requirements
+ * NOTE: this is a TSO only workaround
+ * if end byte alignment not correct move us
+ * into the next dword */
+ if ((unsigned long)(skb->tail - 1) & 4)
+ break;
+ /* fall through */
case e1000_82571:
case e1000_82572:
case e1000_82573:
@@ -3419,12 +3579,11 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu)
adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
netdev->mtu = new_mtu;
+ adapter->hw.max_frame_size = max_frame;
if (netif_running(netdev))
e1000_reinit_locked(adapter);
- adapter->hw.max_frame_size = max_frame;
-
return 0;
}
@@ -3573,6 +3732,11 @@ e1000_update_stats(struct e1000_adapter *adapter)
adapter->net_stats.tx_aborted_errors = adapter->stats.ecol;
adapter->net_stats.tx_window_errors = adapter->stats.latecol;
adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs;
+ if (adapter->hw.bad_tx_carr_stats_fd &&
+ adapter->link_duplex == FULL_DUPLEX) {
+ adapter->net_stats.tx_carrier_errors = 0;
+ adapter->stats.tncrs = 0;
+ }
/* Tx Dropped needs to be maintained elsewhere */
@@ -3590,6 +3754,13 @@ e1000_update_stats(struct e1000_adapter *adapter)
adapter->phy_stats.receive_errors += phy_tmp;
}
+ /* Management Stats */
+ if (adapter->hw.has_smbus) {
+ adapter->stats.mgptc += E1000_READ_REG(hw, MGTPTC);
+ adapter->stats.mgprc += E1000_READ_REG(hw, MGTPRC);
+ adapter->stats.mgpdc += E1000_READ_REG(hw, MGTPDC);
+ }
+
spin_unlock_irqrestore(&adapter->stats_lock, flags);
}
#ifdef CONFIG_PCI_MSI
@@ -3868,11 +4039,11 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
cleaned = (i == eop);
if (cleaned) {
- /* this packet count is wrong for TSO but has a
- * tendency to make dynamic ITR change more
- * towards bulk */
+ struct sk_buff *skb = buffer_info->skb;
+ unsigned int segs = skb_shinfo(skb)->gso_segs;
+ total_tx_packets += segs;
total_tx_packets++;
- total_tx_bytes += buffer_info->skb->len;
+ total_tx_bytes += skb->len;
}
e1000_unmap_and_free_tx_resource(adapter, buffer_info);
tx_desc->upper.data = 0;
@@ -4094,8 +4265,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
/* code added for copybreak, this should improve
* performance for small packets with large amounts
* of reassembly being done in the stack */
-#define E1000_CB_LENGTH 256
- if (length < E1000_CB_LENGTH) {
+ if (length < copybreak) {
struct sk_buff *new_skb =
netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
if (new_skb) {
@@ -4253,7 +4423,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
/* page alloc/put takes too long and effects small packet
* throughput, so unsplit small packets and save the alloc/put*/
- if (l1 && ((length + l1) <= adapter->rx_ps_bsize0)) {
+ if (l1 && (l1 <= copybreak) && ((length + l1) <= adapter->rx_ps_bsize0)) {
u8 *vaddr;
/* there is no documentation about how to call
* kmap_atomic, so we can't hold the mapping
@@ -4998,7 +5168,7 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
- uint32_t ctrl, ctrl_ext, rctl, manc, status;
+ uint32_t ctrl, ctrl_ext, rctl, status;
uint32_t wufc = adapter->wol;
#ifdef CONFIG_PM
int retval = 0;
@@ -5067,16 +5237,12 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
pci_enable_wake(pdev, PCI_D3cold, 0);
}
- if (adapter->hw.mac_type >= e1000_82540 &&
- adapter->hw.mac_type < e1000_82571 &&
- adapter->hw.media_type == e1000_media_type_copper) {
- manc = E1000_READ_REG(&adapter->hw, MANC);
- if (manc & E1000_MANC_SMBUS_EN) {
- manc |= E1000_MANC_ARP_EN;
- E1000_WRITE_REG(&adapter->hw, MANC, manc);
- pci_enable_wake(pdev, PCI_D3hot, 1);
- pci_enable_wake(pdev, PCI_D3cold, 1);
- }
+ e1000_release_manageability(adapter);
+
+ /* make sure adapter isn't asleep if manageability is enabled */
+ if (adapter->en_mng_pt) {
+ pci_enable_wake(pdev, PCI_D3hot, 1);
+ pci_enable_wake(pdev, PCI_D3cold, 1);
}
if (adapter->hw.phy_type == e1000_phy_igp_3)
@@ -5102,7 +5268,7 @@ e1000_resume(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
- uint32_t manc, err;
+ uint32_t err;
pci_set_power_state(pdev, PCI_D0);
e1000_pci_restore_state(adapter);
@@ -5122,19 +5288,13 @@ e1000_resume(struct pci_dev *pdev)
e1000_reset(adapter);
E1000_WRITE_REG(&adapter->hw, WUS, ~0);
+ e1000_init_manageability(adapter);
+
if (netif_running(netdev))
e1000_up(adapter);
netif_device_attach(netdev);
- if (adapter->hw.mac_type >= e1000_82540 &&
- adapter->hw.mac_type < e1000_82571 &&
- adapter->hw.media_type == e1000_media_type_copper) {
- manc = E1000_READ_REG(&adapter->hw, MANC);
- manc &= ~(E1000_MANC_ARP_EN);
- E1000_WRITE_REG(&adapter->hw, MANC, manc);
- }
-
/* If the controller is 82573 and f/w is AMT, do not set
* DRV_LOAD until the interface is up. For all other cases,
* let the f/w know that the h/w is now under the control
@@ -5235,7 +5395,8 @@ static void e1000_io_resume(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev->priv;
- uint32_t manc, swsm;
+
+ e1000_init_manageability(adapter);
if (netif_running(netdev)) {
if (e1000_up(adapter)) {
@@ -5246,26 +5407,14 @@ static void e1000_io_resume(struct pci_dev *pdev)
netif_device_attach(netdev);
- if (adapter->hw.mac_type >= e1000_82540 &&
- adapter->hw.mac_type < e1000_82571 &&
- adapter->hw.media_type == e1000_media_type_copper) {
- manc = E1000_READ_REG(&adapter->hw, MANC);
- manc &= ~(E1000_MANC_ARP_EN);
- E1000_WRITE_REG(&adapter->hw, MANC, manc);
- }
-
- switch (adapter->hw.mac_type) {
- case e1000_82573:
- swsm = E1000_READ_REG(&adapter->hw, SWSM);
- E1000_WRITE_REG(&adapter->hw, SWSM,
- swsm | E1000_SWSM_DRV_LOAD);
- break;
- default:
- break;
- }
+ /* If the controller is 82573 and f/w is AMT, do not set
+ * DRV_LOAD until the interface is up. For all other cases,
+ * let the f/w know that the h/w is now under the control
+ * of the driver. */
+ if (adapter->hw.mac_type != e1000_82573 ||
+ !e1000_check_mng_mode(&adapter->hw))
+ e1000_get_hw_control(adapter);
- if (netif_running(netdev))
- mod_timer(&adapter->watchdog_timer, jiffies);
}
/* e1000_main.c */
diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c
index cbfcd7f2889f..cf2a279307e1 100644
--- a/drivers/net/e1000/e1000_param.c
+++ b/drivers/net/e1000/e1000_param.c
@@ -487,7 +487,9 @@ e1000_check_options(struct e1000_adapter *adapter)
e1000_validate_option(&adapter->itr, &opt,
adapter);
/* save the setting, because the dynamic bits change itr */
- adapter->itr_setting = adapter->itr;
+ /* clear the lower two bits because they are
+ * used as control */
+ adapter->itr_setting = adapter->itr & ~3;
break;
}
} else {
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 439f41338291..820f8c798420 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -2576,14 +2576,15 @@ static int nv_napi_poll(struct net_device *dev, int *budget)
int pkts, limit = min(*budget, dev->quota);
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
+ unsigned long flags;
pkts = nv_rx_process(dev, limit);
if (nv_alloc_rx(dev)) {
- spin_lock_irq(&np->lock);
+ spin_lock_irqsave(&np->lock, flags);
if (!np->in_shutdown)
mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
- spin_unlock_irq(&np->lock);
+ spin_unlock_irqrestore(&np->lock, flags);
}
if (pkts < limit) {
@@ -2591,13 +2592,15 @@ static int nv_napi_poll(struct net_device *dev, int *budget)
netif_rx_complete(dev);
/* re-enable receive interrupts */
- spin_lock_irq(&np->lock);
+ spin_lock_irqsave(&np->lock, flags);
+
np->irqmask |= NVREG_IRQ_RX_ALL;
if (np->msi_flags & NV_MSI_X_ENABLED)
writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
else
writel(np->irqmask, base + NvRegIrqMask);
- spin_unlock_irq(&np->lock);
+
+ spin_unlock_irqrestore(&np->lock, flags);
return 0;
} else {
/* used up our quantum, so reschedule */
diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c
index d6f4f185bf37..2194b567239f 100644
--- a/drivers/net/iseries_veth.c
+++ b/drivers/net/iseries_veth.c
@@ -73,7 +73,7 @@
#include <asm/abs_addr.h>
#include <asm/iseries/mf.h>
#include <asm/uaccess.h>
-
+#include <asm/firmware.h>
#include <asm/iseries/hv_lp_config.h>
#include <asm/iseries/hv_types.h>
#include <asm/iseries/hv_lp_event.h>
@@ -1668,7 +1668,7 @@ static struct vio_driver veth_driver = {
* Module initialization/cleanup
*/
-void __exit veth_module_cleanup(void)
+static void __exit veth_module_cleanup(void)
{
int i;
struct veth_lpar_connection *cnx;
@@ -1697,11 +1697,14 @@ void __exit veth_module_cleanup(void)
}
module_exit(veth_module_cleanup);
-int __init veth_module_init(void)
+static int __init veth_module_init(void)
{
int i;
int rc;
+ if (!firmware_has_feature(FW_FEATURE_ISERIES))
+ return -ENODEV;
+
this_lp = HvLpConfig_getLpIndex_outline();
for (i = 0; i < HVMAXARCHITECTEDLPS; ++i) {
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 94ac168be593..07cf574197e5 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -199,8 +199,6 @@ struct myri10ge_priv {
unsigned long serial_number;
int vendor_specific_offset;
int fw_multicast_support;
- u32 devctl;
- u16 msi_flags;
u32 read_dma;
u32 write_dma;
u32 read_write_dma;
@@ -228,7 +226,7 @@ module_param(myri10ge_small_bytes, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(myri10ge_small_bytes, "Threshold of small packets\n");
static int myri10ge_msi = 1; /* enable msi by default */
-module_param(myri10ge_msi, int, S_IRUGO);
+module_param(myri10ge_msi, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(myri10ge_msi, "Enable Message Signalled Interrupts\n");
static int myri10ge_intr_coal_delay = 25;
@@ -721,12 +719,10 @@ static int myri10ge_reset(struct myri10ge_priv *mgp)
status |=
myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_ACK_OFFSET, &cmd, 0);
mgp->irq_claim = (__iomem __be32 *) (mgp->sram + cmd.data0);
- if (!mgp->msi_enabled) {
- status |= myri10ge_send_cmd
- (mgp, MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET, &cmd, 0);
- mgp->irq_deassert = (__iomem __be32 *) (mgp->sram + cmd.data0);
+ status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET,
+ &cmd, 0);
+ mgp->irq_deassert = (__iomem __be32 *) (mgp->sram + cmd.data0);
- }
status |= myri10ge_send_cmd
(mgp, MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET, &cmd, 0);
mgp->intr_coal_delay_ptr = (__iomem __be32 *) (mgp->sram + cmd.data0);
@@ -1619,6 +1615,41 @@ static void myri10ge_free_rings(struct net_device *dev)
mgp->tx.req_list = NULL;
}
+static int myri10ge_request_irq(struct myri10ge_priv *mgp)
+{
+ struct pci_dev *pdev = mgp->pdev;
+ int status;
+
+ if (myri10ge_msi) {
+ status = pci_enable_msi(pdev);
+ if (status != 0)
+ dev_err(&pdev->dev,
+ "Error %d setting up MSI; falling back to xPIC\n",
+ status);
+ else
+ mgp->msi_enabled = 1;
+ } else {
+ mgp->msi_enabled = 0;
+ }
+ status = request_irq(pdev->irq, myri10ge_intr, IRQF_SHARED,
+ mgp->dev->name, mgp);
+ if (status != 0) {
+ dev_err(&pdev->dev, "failed to allocate IRQ\n");
+ if (mgp->msi_enabled)
+ pci_disable_msi(pdev);
+ }
+ return status;
+}
+
+static void myri10ge_free_irq(struct myri10ge_priv *mgp)
+{
+ struct pci_dev *pdev = mgp->pdev;
+
+ free_irq(pdev->irq, mgp);
+ if (mgp->msi_enabled)
+ pci_disable_msi(pdev);
+}
+
static int myri10ge_open(struct net_device *dev)
{
struct myri10ge_priv *mgp;
@@ -1634,10 +1665,13 @@ static int myri10ge_open(struct net_device *dev)
status = myri10ge_reset(mgp);
if (status != 0) {
printk(KERN_ERR "myri10ge: %s: failed reset\n", dev->name);
- mgp->running = MYRI10GE_ETH_STOPPED;
- return -ENXIO;
+ goto abort_with_nothing;
}
+ status = myri10ge_request_irq(mgp);
+ if (status != 0)
+ goto abort_with_nothing;
+
/* decide what small buffer size to use. For good TCP rx
* performance, it is important to not receive 1514 byte
* frames into jumbo buffers, as it confuses the socket buffer
@@ -1677,7 +1711,7 @@ static int myri10ge_open(struct net_device *dev)
"myri10ge: %s: failed to get ring sizes or locations\n",
dev->name);
mgp->running = MYRI10GE_ETH_STOPPED;
- return -ENXIO;
+ goto abort_with_irq;
}
if (mgp->mtrr >= 0) {
@@ -1708,7 +1742,7 @@ static int myri10ge_open(struct net_device *dev)
status = myri10ge_allocate_rings(dev);
if (status != 0)
- goto abort_with_nothing;
+ goto abort_with_irq;
/* now give firmware buffers sizes, and MTU */
cmd.data0 = dev->mtu + ETH_HLEN + VLAN_HLEN;
@@ -1771,6 +1805,9 @@ static int myri10ge_open(struct net_device *dev)
abort_with_rings:
myri10ge_free_rings(dev);
+abort_with_irq:
+ myri10ge_free_irq(mgp);
+
abort_with_nothing:
mgp->running = MYRI10GE_ETH_STOPPED;
return -ENOMEM;
@@ -1807,7 +1844,7 @@ static int myri10ge_close(struct net_device *dev)
printk(KERN_ERR "myri10ge: %s never got down irq\n", dev->name);
netif_tx_disable(dev);
-
+ myri10ge_free_irq(mgp);
myri10ge_free_rings(dev);
mgp->running = MYRI10GE_ETH_STOPPED;
@@ -2481,34 +2518,6 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp)
}
}
-static void myri10ge_save_state(struct myri10ge_priv *mgp)
-{
- struct pci_dev *pdev = mgp->pdev;
- int cap;
-
- pci_save_state(pdev);
- /* now save PCIe and MSI state that Linux will not
- * save for us */
- cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
- pci_read_config_dword(pdev, cap + PCI_EXP_DEVCTL, &mgp->devctl);
- cap = pci_find_capability(pdev, PCI_CAP_ID_MSI);
- pci_read_config_word(pdev, cap + PCI_MSI_FLAGS, &mgp->msi_flags);
-}
-
-static void myri10ge_restore_state(struct myri10ge_priv *mgp)
-{
- struct pci_dev *pdev = mgp->pdev;
- int cap;
-
- /* restore PCIe and MSI state that linux will not */
- cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
- pci_write_config_dword(pdev, cap + PCI_CAP_ID_EXP, mgp->devctl);
- cap = pci_find_capability(pdev, PCI_CAP_ID_MSI);
- pci_write_config_word(pdev, cap + PCI_MSI_FLAGS, mgp->msi_flags);
-
- pci_restore_state(pdev);
-}
-
#ifdef CONFIG_PM
static int myri10ge_suspend(struct pci_dev *pdev, pm_message_t state)
@@ -2529,11 +2538,10 @@ static int myri10ge_suspend(struct pci_dev *pdev, pm_message_t state)
rtnl_unlock();
}
myri10ge_dummy_rdma(mgp, 0);
- free_irq(pdev->irq, mgp);
- myri10ge_save_state(mgp);
+ pci_save_state(pdev);
pci_disable_device(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
- return 0;
+
+ return pci_set_power_state(pdev, pci_choose_state(pdev, state));
}
static int myri10ge_resume(struct pci_dev *pdev)
@@ -2555,34 +2563,33 @@ static int myri10ge_resume(struct pci_dev *pdev)
mgp->dev->name);
return -EIO;
}
- myri10ge_restore_state(mgp);
+
+ status = pci_restore_state(pdev);
+ if (status)
+ return status;
status = pci_enable_device(pdev);
- if (status < 0) {
+ if (status) {
dev_err(&pdev->dev, "failed to enable device\n");
- return -EIO;
+ return status;
}
pci_set_master(pdev);
- status = request_irq(pdev->irq, myri10ge_intr, IRQF_SHARED,
- netdev->name, mgp);
- if (status != 0) {
- dev_err(&pdev->dev, "failed to allocate IRQ\n");
- goto abort_with_enabled;
- }
-
myri10ge_reset(mgp);
myri10ge_dummy_rdma(mgp, 1);
/* Save configuration space to be restored if the
* nic resets due to a parity error */
- myri10ge_save_state(mgp);
+ pci_save_state(pdev);
if (netif_running(netdev)) {
rtnl_lock();
- myri10ge_open(netdev);
+ status = myri10ge_open(netdev);
rtnl_unlock();
+ if (status != 0)
+ goto abort_with_enabled;
+
}
netif_device_attach(netdev);
@@ -2640,7 +2647,11 @@ static void myri10ge_watchdog(struct work_struct *work)
* when the driver was loaded, or the last time the
* nic was resumed from power saving mode.
*/
- myri10ge_restore_state(mgp);
+ pci_restore_state(mgp->pdev);
+
+ /* save state again for accounting reasons */
+ pci_save_state(mgp->pdev);
+
} else {
/* if we get back -1's from our slot, perhaps somebody
* powered off our card. Don't try to reset it in
@@ -2856,23 +2867,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto abort_with_firmware;
}
- if (myri10ge_msi) {
- status = pci_enable_msi(pdev);
- if (status != 0)
- dev_err(&pdev->dev,
- "Error %d setting up MSI; falling back to xPIC\n",
- status);
- else
- mgp->msi_enabled = 1;
- }
-
- status = request_irq(pdev->irq, myri10ge_intr, IRQF_SHARED,
- netdev->name, mgp);
- if (status != 0) {
- dev_err(&pdev->dev, "failed to allocate IRQ\n");
- goto abort_with_firmware;
- }
-
pci_set_drvdata(pdev, mgp);
if ((myri10ge_initial_mtu + ETH_HLEN) > MYRI10GE_MAX_ETHER_MTU)
myri10ge_initial_mtu = MYRI10GE_MAX_ETHER_MTU - ETH_HLEN;
@@ -2896,7 +2890,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Save configuration space to be restored if the
* nic resets due to a parity error */
- myri10ge_save_state(mgp);
+ pci_save_state(pdev);
/* Setup the watchdog timer */
setup_timer(&mgp->watchdog_timer, myri10ge_watchdog_timer,
@@ -2907,19 +2901,16 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
status = register_netdev(netdev);
if (status != 0) {
dev_err(&pdev->dev, "register_netdev failed: %d\n", status);
- goto abort_with_irq;
+ goto abort_with_state;
}
- dev_info(dev, "%s IRQ %d, tx bndry %d, fw %s, WC %s\n",
- (mgp->msi_enabled ? "MSI" : "xPIC"),
+ dev_info(dev, "%d, tx bndry %d, fw %s, WC %s\n",
pdev->irq, mgp->tx.boundary, mgp->fw_name,
(mgp->mtrr >= 0 ? "Enabled" : "Disabled"));
return 0;
-abort_with_irq:
- free_irq(pdev->irq, mgp);
- if (mgp->msi_enabled)
- pci_disable_msi(pdev);
+abort_with_state:
+ pci_restore_state(pdev);
abort_with_firmware:
myri10ge_dummy_rdma(mgp, 0);
@@ -2970,12 +2961,12 @@ static void myri10ge_remove(struct pci_dev *pdev)
flush_scheduled_work();
netdev = mgp->dev;
unregister_netdev(netdev);
- free_irq(pdev->irq, mgp);
- if (mgp->msi_enabled)
- pci_disable_msi(pdev);
myri10ge_dummy_rdma(mgp, 0);
+ /* avoid a memory leak */
+ pci_restore_state(pdev);
+
bytes = myri10ge_max_intr_slots * sizeof(*mgp->rx_done.entry);
dma_free_coherent(&pdev->dev, bytes,
mgp->rx_done.entry, mgp->rx_done.bus);
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index f83b41d4cb0e..148910025f74 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -225,7 +225,6 @@ MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
static int rx_copybreak = 200;
static int use_dac;
-static int ignore_parity_err;
static struct {
u32 msg_enable;
} debug = { -1 };
@@ -471,8 +470,6 @@ module_param(use_dac, int, 0);
MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
module_param_named(debug, debug.msg_enable, int, 0);
MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
-module_param_named(ignore_parity_err, ignore_parity_err, bool, 0);
-MODULE_PARM_DESC(ignore_parity_err, "Ignore PCI parity error as target. Default: false");
MODULE_LICENSE("GPL");
MODULE_VERSION(RTL8169_VERSION);
@@ -2388,7 +2385,7 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
*
* Feel free to adjust to your needs.
*/
- if (ignore_parity_err)
+ if (pdev->broken_parity_status)
pci_cmd &= ~PCI_COMMAND_PARITY;
else
pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY;
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 8a39376f87dc..deedfd5f8226 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2920,6 +2920,7 @@ static int skge_poll(struct net_device *dev, int *budget)
struct skge_hw *hw = skge->hw;
struct skge_ring *ring = &skge->rx_ring;
struct skge_element *e;
+ unsigned long flags;
int to_do = min(dev->quota, *budget);
int work_done = 0;
@@ -2957,12 +2958,12 @@ static int skge_poll(struct net_device *dev, int *budget)
if (work_done >= to_do)
return 1; /* not done */
- spin_lock_irq(&hw->hw_lock);
+ spin_lock_irqsave(&hw->hw_lock, flags);
__netif_rx_complete(dev);
hw->intr_mask |= irqmask[skge->port];
skge_write32(hw, B0_IMSK, hw->intr_mask);
skge_read32(hw, B0_IMSK);
- spin_unlock_irq(&hw->hw_lock);
+ spin_unlock_irqrestore(&hw->hw_lock, flags);
return 0;
}
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index fb1d2c30c1bb..a6601e8d423c 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -569,8 +569,8 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
onoff = !onoff;
+ sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
-
if (onoff)
/* Turn off phy power saving */
reg1 &= ~phy_power[port];
@@ -579,6 +579,7 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
sky2_pci_read32(hw, PCI_DEV_REG1);
+ sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
udelay(100);
}
@@ -1511,6 +1512,13 @@ static int sky2_down(struct net_device *dev)
imask &= ~portirq_msk[port];
sky2_write32(hw, B0_IMSK, imask);
+ /*
+ * Both ports share the NAPI poll on port 0, so if necessary undo the
+ * the disable that is done in dev_close.
+ */
+ if (sky2->port == 0 && hw->ports > 1)
+ netif_poll_enable(dev);
+
sky2_gmac_reset(hw, port);
/* Stop transmitter */
@@ -3631,6 +3639,29 @@ static int sky2_resume(struct pci_dev *pdev)
out:
return err;
}
+
+/* BIOS resume runs after device (it's a bug in PM)
+ * as a temporary workaround on suspend/resume leave MSI disabled
+ */
+static int sky2_suspend_late(struct pci_dev *pdev, pm_message_t state)
+{
+ struct sky2_hw *hw = pci_get_drvdata(pdev);
+
+ free_irq(pdev->irq, hw);
+ if (hw->msi) {
+ pci_disable_msi(pdev);
+ hw->msi = 0;
+ }
+ return 0;
+}
+
+static int sky2_resume_early(struct pci_dev *pdev)
+{
+ struct sky2_hw *hw = pci_get_drvdata(pdev);
+ struct net_device *dev = hw->dev[0];
+
+ return request_irq(pdev->irq, sky2_intr, IRQF_SHARED, dev->name, hw);
+}
#endif
static struct pci_driver sky2_driver = {
@@ -3641,6 +3672,8 @@ static struct pci_driver sky2_driver = {
#ifdef CONFIG_PM
.suspend = sky2_suspend,
.resume = sky2_resume,
+ .suspend_late = sky2_suspend_late,
+ .resume_early = sky2_resume_early,
#endif
};
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 2c4343395a4d..880d9fdd7c67 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -148,6 +148,8 @@ struct smc911x_local {
int tx_throttle;
spinlock_t lock;
+ struct net_device *netdev;
+
#ifdef SMC_USE_DMA
/* DMA needs the physical address of the chip */
u_long physaddr;
@@ -948,10 +950,11 @@ static void smc911x_phy_check_media(struct net_device *dev, int init)
* of autonegotiation.) If the RPC ANEG bit is cleared, the selection
* is controlled by the RPC SPEED and RPC DPLX bits.
*/
-static void smc911x_phy_configure(void *data)
+static void smc911x_phy_configure(struct work_struct *work)
{
- struct net_device *dev = data;
- struct smc911x_local *lp = netdev_priv(dev);
+ struct smc911x_local *lp = container_of(work, struct smc911x_local,
+ phy_configure);
+ struct net_device *dev = lp->netdev;
unsigned long ioaddr = dev->base_addr;
int phyaddr = lp->mii.phy_id;
int my_phy_caps; /* My PHY capabilities */
@@ -1331,7 +1334,7 @@ smc911x_rx_dma_irq(int dma, void *data)
static void smc911x_poll_controller(struct net_device *dev)
{
disable_irq(dev->irq);
- smc911x_interrupt(dev->irq, dev, NULL);
+ smc911x_interrupt(dev->irq, dev);
enable_irq(dev->irq);
}
#endif
@@ -1495,6 +1498,8 @@ static void smc911x_set_multicast_list(struct net_device *dev)
static int
smc911x_open(struct net_device *dev)
{
+ struct smc911x_local *lp = netdev_priv(dev);
+
DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __FUNCTION__);
/*
@@ -1511,7 +1516,7 @@ smc911x_open(struct net_device *dev)
smc911x_reset(dev);
/* Configure the PHY, initialize the link state */
- smc911x_phy_configure(dev);
+ smc911x_phy_configure(&lp->phy_configure);
/* Turn on Tx + Rx */
smc911x_enable(dev);
@@ -2060,7 +2065,7 @@ static int __init smc911x_probe(struct net_device *dev, unsigned long ioaddr)
dev->poll_controller = smc911x_poll_controller;
#endif
- INIT_WORK(&lp->phy_configure, smc911x_phy_configure, dev);
+ INIT_WORK(&lp->phy_configure, smc911x_phy_configure);
lp->mii.phy_id_mask = 0x1f;
lp->mii.reg_num_mask = 0x1f;
lp->mii.force_media = 0;
@@ -2154,6 +2159,7 @@ static int smc911x_drv_probe(struct platform_device *pdev)
{
struct net_device *ndev;
struct resource *res;
+ struct smc911x_local *lp;
unsigned int *addr;
int ret;
@@ -2183,6 +2189,8 @@ static int smc911x_drv_probe(struct platform_device *pdev)
ndev->dma = (unsigned char)-1;
ndev->irq = platform_get_irq(pdev, 0);
+ lp = netdev_priv(ndev);
+ lp->netdev = ndev;
addr = ioremap(res->start, SMC911X_IO_EXTENT);
if (!addr) {
@@ -2204,7 +2212,6 @@ out:
}
#ifdef SMC_USE_DMA
else {
- struct smc911x_local *lp = netdev_priv(ndev);
lp->physaddr = res->start;
lp->dev = &pdev->dev;
}
@@ -2275,7 +2282,7 @@ static int smc911x_drv_resume(struct platform_device *dev)
smc911x_reset(ndev);
smc911x_enable(ndev);
if (lp->phy_type != 0)
- smc911x_phy_configure(ndev);
+ smc911x_phy_configure(&lp->phy_configure);
netif_device_attach(ndev);
}
}
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 571320ae87ab..4056ba1ff3c7 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -68,8 +68,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.70"
-#define DRV_MODULE_RELDATE "December 1, 2006"
+#define DRV_MODULE_VERSION "3.71"
+#define DRV_MODULE_RELDATE "December 15, 2006"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@@ -959,6 +959,13 @@ static int tg3_phy_reset(struct tg3 *tp)
u32 phy_status;
int err;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ u32 val;
+
+ val = tr32(GRC_MISC_CFG);
+ tw32_f(GRC_MISC_CFG, val & ~GRC_MISC_CFG_EPHY_IDDQ);
+ udelay(40);
+ }
err = tg3_readphy(tp, MII_BMSR, &phy_status);
err |= tg3_readphy(tp, MII_BMSR, &phy_status);
if (err != 0)
@@ -1170,7 +1177,15 @@ static void tg3_power_down_phy(struct tg3 *tp)
if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
return;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
+ u32 val;
+
+ tg3_bmcr_reset(tp);
+ val = tr32(GRC_MISC_CFG);
+ tw32_f(GRC_MISC_CFG, val | GRC_MISC_CFG_EPHY_IDDQ);
+ udelay(40);
+ return;
+ } else {
tg3_writephy(tp, MII_TG3_EXT_CTRL,
MII_TG3_EXT_CTRL_FORCE_LED_OFF);
tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2);
@@ -4426,7 +4441,7 @@ static void tg3_free_consistent(struct tg3 *tp)
*/
static int tg3_alloc_consistent(struct tg3 *tp)
{
- tp->rx_std_buffers = kmalloc((sizeof(struct ring_info) *
+ tp->rx_std_buffers = kzalloc((sizeof(struct ring_info) *
(TG3_RX_RING_SIZE +
TG3_RX_JUMBO_RING_SIZE)) +
(sizeof(struct tx_ring_info) *
@@ -4435,13 +4450,6 @@ static int tg3_alloc_consistent(struct tg3 *tp)
if (!tp->rx_std_buffers)
return -ENOMEM;
- memset(tp->rx_std_buffers, 0,
- (sizeof(struct ring_info) *
- (TG3_RX_RING_SIZE +
- TG3_RX_JUMBO_RING_SIZE)) +
- (sizeof(struct tx_ring_info) *
- TG3_TX_RING_SIZE));
-
tp->rx_jumbo_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE];
tp->tx_buffers = (struct tx_ring_info *)
&tp->rx_jumbo_buffers[TG3_RX_JUMBO_RING_SIZE];
@@ -6988,6 +6996,8 @@ static int tg3_open(struct net_device *dev)
struct tg3 *tp = netdev_priv(dev);
int err;
+ netif_carrier_off(tp->dev);
+
tg3_full_lock(tp, 0);
err = tg3_set_power_state(tp, PCI_D0);
@@ -7981,6 +7991,10 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
tp->link_config.duplex = cmd->duplex;
}
+ tp->link_config.orig_speed = tp->link_config.speed;
+ tp->link_config.orig_duplex = tp->link_config.duplex;
+ tp->link_config.orig_autoneg = tp->link_config.autoneg;
+
if (netif_running(dev))
tg3_setup_phy(tp, 1);
@@ -11923,6 +11937,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
*/
pci_save_state(tp->pdev);
+ pci_set_drvdata(pdev, dev);
+
err = register_netdev(dev);
if (err) {
printk(KERN_ERR PFX "Cannot register net device, "
@@ -11930,8 +11946,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
goto err_out_iounmap;
}
- pci_set_drvdata(pdev, dev);
-
printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (%s) %s Ethernet ",
dev->name,
tp->board_part_number,
@@ -11962,8 +11976,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
(pdev->dma_mask == DMA_32BIT_MASK) ? 32 :
(((u64) pdev->dma_mask == DMA_40BIT_MASK) ? 40 : 64));
- netif_carrier_off(tp->dev);
-
return 0;
err_out_iounmap:
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index dfaf4ed127bd..cf78a7e5997b 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1350,6 +1350,7 @@
#define GRC_MISC_CFG_BOARD_ID_5788 0x00010000
#define GRC_MISC_CFG_BOARD_ID_5788M 0x00018000
#define GRC_MISC_CFG_BOARD_ID_AC91002A1 0x00018000
+#define GRC_MISC_CFG_EPHY_IDDQ 0x00200000
#define GRC_MISC_CFG_KEEP_GPHY_POWER 0x04000000
#define GRC_LOCAL_CTRL 0x00006808
#define GRC_LCLCTRL_INT_ACTIVE 0x00000001
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 4587f23f4e4b..8e5d82051bd4 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -265,15 +265,19 @@ static int velocity_set_media_mode(struct velocity_info *vptr, u32 mii_status);
static int velocity_suspend(struct pci_dev *pdev, pm_message_t state);
static int velocity_resume(struct pci_dev *pdev);
+static DEFINE_SPINLOCK(velocity_dev_list_lock);
+static LIST_HEAD(velocity_dev_list);
+
+#endif
+
+#if defined(CONFIG_PM) && defined(CONFIG_INET)
+
static int velocity_netdev_event(struct notifier_block *nb, unsigned long notification, void *ptr);
static struct notifier_block velocity_inetaddr_notifier = {
.notifier_call = velocity_netdev_event,
};
-static DEFINE_SPINLOCK(velocity_dev_list_lock);
-static LIST_HEAD(velocity_dev_list);
-
static void velocity_register_notifier(void)
{
register_inetaddr_notifier(&velocity_inetaddr_notifier);
@@ -284,12 +288,12 @@ static void velocity_unregister_notifier(void)
unregister_inetaddr_notifier(&velocity_inetaddr_notifier);
}
-#else /* CONFIG_PM */
+#else
#define velocity_register_notifier() do {} while (0)
#define velocity_unregister_notifier() do {} while (0)
-#endif /* !CONFIG_PM */
+#endif
/*
* Internal board variants. At the moment we have only one
@@ -3292,6 +3296,8 @@ static int velocity_resume(struct pci_dev *pdev)
return 0;
}
+#ifdef CONFIG_INET
+
static int velocity_netdev_event(struct notifier_block *nb, unsigned long notification, void *ptr)
{
struct in_ifaddr *ifa = (struct in_ifaddr *) ptr;
@@ -3312,4 +3318,6 @@ static int velocity_netdev_event(struct notifier_block *nb, unsigned long notifi
}
return NOTIFY_DONE;
}
+
+#endif
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 14:46:03 +0000