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* [net 0/4]{pull request] Intel Wired LAN Driver Update
@ 2011-08-11 22:31 Jeff Kirsher
  2011-08-11 22:31 ` [net 1/4] e1000e: alternate MAC address does not work on device id 0x1060 Jeff Kirsher
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: Jeff Kirsher @ 2011-08-11 22:31 UTC (permalink / raw)
  To: davem; +Cc: Jeff Kirsher, netdev, gospo

The following series contains 4 updates to e1000e, one of which can be
applied to stable kernels back to 2.6.34.

The following are changes since commit a02bc7084501d2edecb0e5b9de56da070db19aa:
  PCnet: Fix section mismatch
and are available in the git repository at:
  master.kernel.org:/pub/scm/linux/kernel/git/jkirsher/net master

Bruce Allan (4):
  e1000e: alternate MAC address does not work on device id 0x1060
  e1000e: do not disable receiver on 82574/82583
  e1000e: alternate MAC address update
  e1000e: increase driver version number

 drivers/net/e1000e/82571.c   |    6 ++++--
 drivers/net/e1000e/e1000.h   |    1 +
 drivers/net/e1000e/ethtool.c |    3 ++-
 drivers/net/e1000e/lib.c     |    7 ++++---
 drivers/net/e1000e/netdev.c  |    9 ++++++---
 5 files changed, 17 insertions(+), 9 deletions(-)

-- 
1.7.6


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [net 1/4] e1000e: alternate MAC address does not work on device id 0x1060
  2011-08-11 22:31 [net 0/4]{pull request] Intel Wired LAN Driver Update Jeff Kirsher
@ 2011-08-11 22:31 ` Jeff Kirsher
  2011-08-11 22:31 ` [net 2/4] e1000e: do not disable receiver on 82574/82583 Jeff Kirsher
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: Jeff Kirsher @ 2011-08-11 22:31 UTC (permalink / raw)
  To: davem; +Cc: Bruce Allan, netdev, gospo, stable, Jeff Kirsher

From: Bruce Allan <bruce.w.allan@intel.com>

This issue is present all the way back to 2.6.34 kernels.

CC: <stable@kernel.org>
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Jeffrey Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/e1000e/lib.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index 7898a67..58af091 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -190,7 +190,8 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw)
 	/* Check for LOM (vs. NIC) or one of two valid mezzanine cards */
 	if (!((nvm_data & NVM_COMPAT_LOM) ||
 	      (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_DUAL) ||
-	      (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD)))
+	      (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD) ||
+	      (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES)))
 		goto out;
 
 	ret_val = e1000_read_nvm(hw, NVM_ALT_MAC_ADDR_PTR, 1,
-- 
1.7.6


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [net 2/4] e1000e: do not disable receiver on 82574/82583
  2011-08-11 22:31 [net 0/4]{pull request] Intel Wired LAN Driver Update Jeff Kirsher
  2011-08-11 22:31 ` [net 1/4] e1000e: alternate MAC address does not work on device id 0x1060 Jeff Kirsher
@ 2011-08-11 22:31 ` Jeff Kirsher
  2011-08-11 22:31 ` [net 3/4] e1000e: alternate MAC address update Jeff Kirsher
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: Jeff Kirsher @ 2011-08-11 22:31 UTC (permalink / raw)
  To: davem; +Cc: Bruce Allan, netdev, gospo, Jeff Kirsher

From: Bruce Allan <bruce.w.allan@intel.com>

Due to a hardware erratum, the receiver on 82574 and 82583 should not be
stopped once it has been started.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/e1000e/82571.c   |    6 ++++--
 drivers/net/e1000e/e1000.h   |    1 +
 drivers/net/e1000e/ethtool.c |    3 ++-
 drivers/net/e1000e/netdev.c  |    7 +++++--
 4 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 480f259..536b3a5 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -2085,7 +2085,8 @@ struct e1000_info e1000_82574_info = {
 				  | FLAG_HAS_AMT
 				  | FLAG_HAS_CTRLEXT_ON_LOAD,
 	.flags2			  = FLAG2_CHECK_PHY_HANG
-				  | FLAG2_DISABLE_ASPM_L0S,
+				  | FLAG2_DISABLE_ASPM_L0S
+				  | FLAG2_NO_DISABLE_RX,
 	.pba			= 32,
 	.max_hw_frame_size	= DEFAULT_JUMBO,
 	.get_variants		= e1000_get_variants_82571,
@@ -2104,7 +2105,8 @@ struct e1000_info e1000_82583_info = {
 				  | FLAG_HAS_AMT
 				  | FLAG_HAS_JUMBO_FRAMES
 				  | FLAG_HAS_CTRLEXT_ON_LOAD,
-	.flags2			= FLAG2_DISABLE_ASPM_L0S,
+	.flags2			= FLAG2_DISABLE_ASPM_L0S
+				  | FLAG2_NO_DISABLE_RX,
 	.pba			= 32,
 	.max_hw_frame_size	= DEFAULT_JUMBO,
 	.get_variants		= e1000_get_variants_82571,
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 638d175..35916f4 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -453,6 +453,7 @@ struct e1000_info {
 #define FLAG2_DISABLE_ASPM_L0S            (1 << 7)
 #define FLAG2_DISABLE_AIM                 (1 << 8)
 #define FLAG2_CHECK_PHY_HANG              (1 << 9)
+#define FLAG2_NO_DISABLE_RX               (1 << 10)
 
 #define E1000_RX_DESC_PS(R, i)	    \
 	(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 06d88f3..6a0526a 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -1206,7 +1206,8 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 	rx_ring->next_to_clean = 0;
 
 	rctl = er32(RCTL);
-	ew32(RCTL, rctl & ~E1000_RCTL_EN);
+	if (!(adapter->flags2 & FLAG2_NO_DISABLE_RX))
+		ew32(RCTL, rctl & ~E1000_RCTL_EN);
 	ew32(RDBAL, ((u64) rx_ring->dma & 0xFFFFFFFF));
 	ew32(RDBAH, ((u64) rx_ring->dma >> 32));
 	ew32(RDLEN, rx_ring->size);
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index ab4be80..c0406b1 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -2915,7 +2915,8 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
 
 	/* disable receives while setting up the descriptors */
 	rctl = er32(RCTL);
-	ew32(RCTL, rctl & ~E1000_RCTL_EN);
+	if (!(adapter->flags2 & FLAG2_NO_DISABLE_RX))
+		ew32(RCTL, rctl & ~E1000_RCTL_EN);
 	e1e_flush();
 	usleep_range(10000, 20000);
 
@@ -3394,7 +3395,8 @@ void e1000e_down(struct e1000_adapter *adapter)
 
 	/* disable receives in the hardware */
 	rctl = er32(RCTL);
-	ew32(RCTL, rctl & ~E1000_RCTL_EN);
+	if (!(adapter->flags2 & FLAG2_NO_DISABLE_RX))
+		ew32(RCTL, rctl & ~E1000_RCTL_EN);
 	/* flush and sleep below */
 
 	netif_stop_queue(netdev);
@@ -3403,6 +3405,7 @@ void e1000e_down(struct e1000_adapter *adapter)
 	tctl = er32(TCTL);
 	tctl &= ~E1000_TCTL_EN;
 	ew32(TCTL, tctl);
+
 	/* flush both disables and wait for them to finish */
 	e1e_flush();
 	usleep_range(10000, 20000);
-- 
1.7.6


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [net 3/4] e1000e: alternate MAC address update
  2011-08-11 22:31 [net 0/4]{pull request] Intel Wired LAN Driver Update Jeff Kirsher
  2011-08-11 22:31 ` [net 1/4] e1000e: alternate MAC address does not work on device id 0x1060 Jeff Kirsher
  2011-08-11 22:31 ` [net 2/4] e1000e: do not disable receiver on 82574/82583 Jeff Kirsher
@ 2011-08-11 22:31 ` Jeff Kirsher
  2011-08-11 22:31 ` [net 4/4] e1000e: increase driver version number Jeff Kirsher
  2011-08-12  1:12 ` [net 0/4]{pull request] Intel Wired LAN Driver Update David Miller
  4 siblings, 0 replies; 6+ messages in thread
From: Jeff Kirsher @ 2011-08-11 22:31 UTC (permalink / raw)
  To: davem; +Cc: Bruce Allan, netdev, gospo, Jeff Kirsher

From: Bruce Allan <bruce.w.allan@intel.com>

If word 0x37 in the EEPROM is 0xFFFF _or_ 0x0000, then there is no
alternate MAC address in the EEPROM.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/e1000e/lib.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index 58af091..0893ab1 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -201,10 +201,10 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw)
 		goto out;
 	}
 
-	if (nvm_alt_mac_addr_offset == 0xFFFF) {
+	if ((nvm_alt_mac_addr_offset == 0xFFFF) ||
+	    (nvm_alt_mac_addr_offset == 0x0000))
 		/* There is no Alternate MAC Address */
 		goto out;
-	}
 
 	if (hw->bus.func == E1000_FUNC_1)
 		nvm_alt_mac_addr_offset += E1000_ALT_MAC_ADDRESS_OFFSET_LAN1;
-- 
1.7.6


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [net 4/4] e1000e: increase driver version number
  2011-08-11 22:31 [net 0/4]{pull request] Intel Wired LAN Driver Update Jeff Kirsher
                   ` (2 preceding siblings ...)
  2011-08-11 22:31 ` [net 3/4] e1000e: alternate MAC address update Jeff Kirsher
@ 2011-08-11 22:31 ` Jeff Kirsher
  2011-08-12  1:12 ` [net 0/4]{pull request] Intel Wired LAN Driver Update David Miller
  4 siblings, 0 replies; 6+ messages in thread
From: Jeff Kirsher @ 2011-08-11 22:31 UTC (permalink / raw)
  To: davem; +Cc: Bruce Allan, netdev, gospo, Jeff Kirsher

From: Bruce Allan <bruce.w.allan@intel.com>

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/e1000e/netdev.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index c0406b1..362f703 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -56,7 +56,7 @@
 
 #define DRV_EXTRAVERSION "-k"
 
-#define DRV_VERSION "1.3.16" DRV_EXTRAVERSION
+#define DRV_VERSION "1.4.4" DRV_EXTRAVERSION
 char e1000e_driver_name[] = "e1000e";
 const char e1000e_driver_version[] = DRV_VERSION;
 
-- 
1.7.6


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [net 0/4]{pull request] Intel Wired LAN Driver Update
  2011-08-11 22:31 [net 0/4]{pull request] Intel Wired LAN Driver Update Jeff Kirsher
                   ` (3 preceding siblings ...)
  2011-08-11 22:31 ` [net 4/4] e1000e: increase driver version number Jeff Kirsher
@ 2011-08-12  1:12 ` David Miller
  4 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2011-08-12  1:12 UTC (permalink / raw)
  To: jeffrey.t.kirsher; +Cc: netdev, gospo

From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Thu, 11 Aug 2011 15:31:44 -0700

> The following series contains 4 updates to e1000e, one of which can be
> applied to stable kernels back to 2.6.34.
> 
> The following are changes since commit a02bc7084501d2edecb0e5b9de56da070db19aa:
>   PCnet: Fix section mismatch
> and are available in the git repository at:
>   master.kernel.org:/pub/scm/linux/kernel/git/jkirsher/net master

Pulled, thanks Jeff.

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2011-08-12  1:12 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-08-11 22:31 [net 0/4]{pull request] Intel Wired LAN Driver Update Jeff Kirsher
2011-08-11 22:31 ` [net 1/4] e1000e: alternate MAC address does not work on device id 0x1060 Jeff Kirsher
2011-08-11 22:31 ` [net 2/4] e1000e: do not disable receiver on 82574/82583 Jeff Kirsher
2011-08-11 22:31 ` [net 3/4] e1000e: alternate MAC address update Jeff Kirsher
2011-08-11 22:31 ` [net 4/4] e1000e: increase driver version number Jeff Kirsher
2011-08-12  1:12 ` [net 0/4]{pull request] Intel Wired LAN Driver Update David Miller

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