Commit Graph

84 Commits

Author SHA1 Message Date
Auke Kok 235949d162 ixgb: remove inlines, allow compiler to choose
deinline a few large functions as to allow the compiler to pick.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
2006-05-26 09:35:52 -07:00
Auke Kok 3352a3b20c ixgb: remove lock access in the fast path
This mimics a change made in the e1000 driver that imitates a slick
tg3 way of avoiding grabbing the lock around restarting the tx queue.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
2006-05-26 09:35:47 -07:00
Auke Kok 3f3dc0dd20 ixgb: allocate only buffersize needed
In order to help correct window size growth, use the MFS register
to limit the packet sizes received and allocate only the buffer
size necessary

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>

index 0905a82..84a8064 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -574,9 +574,8 @@ ixgb_sw_init(struct ixgb_adapter *adapte
 	hw->subsystem_vendor_id = pdev->subsystem_vendor;
 	hw->subsystem_id = pdev->subsystem_device;

-	adapter->rx_buffer_len = IXGB_RXBUFFER_2048;
-
 	hw->max_frame_size = netdev->mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH;
+	adapter->rx_buffer_len = hw->max_frame_size;

 	if((hw->device_id == IXGB_DEVICE_ID_82597EX)
 	   || (hw->device_id == IXGB_DEVICE_ID_82597EX_CX4)
@@ -820,21 +819,14 @@ ixgb_setup_rctl(struct ixgb_adapter *ada

 	rctl |= IXGB_RCTL_SECRC;

-	switch (adapter->rx_buffer_len) {
-	case IXGB_RXBUFFER_2048:
-	default:
+	if (adapter->rx_buffer_len <= IXGB_RXBUFFER_2048)
 		rctl |= IXGB_RCTL_BSIZE_2048;
-		break;
-	case IXGB_RXBUFFER_4096:
+	else if (adapter->rx_buffer_len <= IXGB_RXBUFFER_4096)
 		rctl |= IXGB_RCTL_BSIZE_4096;
-		break;
-	case IXGB_RXBUFFER_8192:
+	else if (adapter->rx_buffer_len <= IXGB_RXBUFFER_8192)
 		rctl |= IXGB_RCTL_BSIZE_8192;
-		break;
-	case IXGB_RXBUFFER_16384:
+	else if (adapter->rx_buffer_len <= IXGB_RXBUFFER_16384)
 		rctl |= IXGB_RCTL_BSIZE_16384;
-		break;
-	}

 	IXGB_WRITE_REG(&adapter->hw, RCTL, rctl);
 }
@@ -1551,25 +1543,12 @@ ixgb_change_mtu(struct net_device *netde
 		DPRINTK(PROBE, ERR, "Invalid MTU setting %d\n", new_mtu);
 		return -EINVAL;
 	}
-
-	if((max_frame <= IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH)
-	   || (max_frame <= IXGB_RXBUFFER_2048)) {
-		adapter->rx_buffer_len = IXGB_RXBUFFER_2048;
-
-	} else if(max_frame <= IXGB_RXBUFFER_4096) {
-		adapter->rx_buffer_len = IXGB_RXBUFFER_4096;

-	} else if(max_frame <= IXGB_RXBUFFER_8192) {
-		adapter->rx_buffer_len = IXGB_RXBUFFER_8192;
+	adapter->rx_buffer_len = max_frame;

-	} else {
-		adapter->rx_buffer_len = IXGB_RXBUFFER_16384;
-	}
-
 	netdev->mtu = new_mtu;
-
-	if(old_max_frame != max_frame && netif_running(netdev)) {

+	if ((old_max_frame != max_frame) && netif_running(netdev)) {
 		ixgb_down(adapter, TRUE);
 		ixgb_up(adapter);
 	}
2006-05-26 09:35:43 -07:00
Auke Kok 989316ddfe ixgb: revert an unwanted fix regarding tso/descriptors
There seemed to be another bug introduced as well as a performance hit
with the addtion of the sentinel descriptor workaround.  Removal of
this workaround appears to prevent the hang.  We'll take a risk
and remove it, as we had never seen the originally reported bug
under linux.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
2006-05-26 09:35:38 -07:00
Auke Kok 8556f0d189 ixgb: fix interface losing macaddr on ifdn/up
user contributed fix for LAA across down/up, from tonychung00@users.sf.net.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
2006-05-26 09:35:32 -07:00
Auke Kok e59d16965c ixgb: fix smp polling race condition
Moved interrupt masking to before requesting the interrupt from the OS.
Moved interrupt enable to after netif_poll_enable.  This fixes a racy
BUG() where polling would be running on another CPU at the same time
that netif_poll_enable would run.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
2006-05-26 09:35:28 -07:00
Auke Kok a24e2513c2 ixgb: increment version to 1.0.104-k4
Increment the driver version to 1.0.104-k4

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
2006-05-25 13:24:27 -07:00
Auke Kok 6b900bb4bc ixgb: use rx copybreak/skb recycle
o use rx copybreak/skb recycle

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
2006-05-25 13:24:21 -07:00
Auke Kok 1dfdd7df21 ixgb: add performance enhancements to the buffer_info struct
o modify the rx refill logic and tail bump
o add counter for failures

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
2006-05-25 13:24:17 -07:00
Auke Kok 777e1d4a0f ixgb: increment version to 1.0.104-k2
Increment the driver version to 1.0.104-k2

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
2006-05-23 10:35:08 -07:00
Auke Kok 9b8118df48 ixgb: add tx timeout counter
This adds a TX timeout counter to the ethtool stats, a tx timeout
debug message, and sets the timer to 5 seconds.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
2006-05-23 10:35:04 -07:00
Auke Kok ec9c3f5d3b ixgb: use DPRINTK and msglvl, and ethtool to control it
Use DPRINTK and msglvl, and ethtool to control it. Add proper names
to netdev structs and mappings.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
2006-05-23 10:34:59 -07:00
Auke Kok 940829e2f9 ixgb: add copper 10gig driver id
Add support for Copper 10GbE device ID 109E

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
2006-05-23 10:29:58 -07:00
Auke Kok f017f14b3f ixgb: add NETIF_F_LLTX analogous to e1000
add NETIF_F_LLTX code like e1000 has

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
2006-05-23 10:29:53 -07:00
Auke Kok 96f9c2e277 ixgb: fix rare early tso completion
Fix rare early completion when using TSO.  This essentially is the
e1000 fix, with code that was mostly already written. Another skb frag
was also needed.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
2006-05-23 10:29:41 -07:00
Andreas Schwab c91e468a48 [PATCH] Use pci_set_consistent_dma_mask in ixgb driver
The ixgb driver is using pci_alloc_consistent, thus is should also use
pci_set_consistent_dma_mask.  This allows the driver to work on SGI
systems.

In case of an error during probing it should also disable the device again.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-04-12 18:11:23 -04:00
Adrian Bunk e9ab1d1453 [PATCH] drivers/net/ixgb/: make some code static
This patch makes some needlessly global code static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2005-11-05 21:00:01 -05:00
Jeff Garzik a3536c839f Merge /spare/repo/linux-2.6/ 2005-09-21 22:34:08 -04:00
John W. Linville df859c519e [PATCH] ixgb: support ETHTOOL_GPERMADDR
Add support for ETHTOOL_GPERMADDR to ixgb.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2005-09-14 08:29:32 -04:00
John W. Linville c535a9dd26 [PATCH] ixgb: correct rx_dropped counting
Do not count frames dropped by the hardware as part of rx_dropped.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2005-09-14 08:26:16 -04:00
Malli Chilakala ab707da7cf [PATCH] ixgb: Driver version, white space, comments
Driver version, white space, comments & added Module_version Patch from linville

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2005-08-11 17:09:25 -04:00
Malli Chilakala 7b89178d1d [PATCH] ixgb: Fix Broadcast/Multicast packets received statistics
Fix Broadcast/Multicast packets received statistics

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2005-08-11 17:09:19 -04:00
Malli Chilakala 8908c6cd1d [PATCH] ixgb: Use netdev_priv() instead of netdev->priv
Use netdev_priv() instead of netdev->priv

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2005-08-11 17:09:19 -04:00
Malli Chilakala 9c15d24f24 [PATCH] ixgb: Set RXDCTL:PTHRESH/HTHRESH to zero
Set RXDCTL:PTHRESH/HTHRESH to zero

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2005-08-11 17:09:19 -04:00
Jeff Garzik 8b0ee07e10 Merge upstream (approx. 2.6.12-git8) into 'janitor' branch of netdev-2.6. 2005-06-26 17:11:03 -04:00
John W. Linville 01e5abc24a [PATCH] ixgb: Add MODULE_VERSION
Add MODULE_VERSION entry.
  
  Signed-off-by: John W. Linville <linville@tuxdriver.com>
  Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2005-05-12 22:23:29 -04:00
Malli Chilakala ac79c82e79 [PATCH] ixgb: Driver version, white space, comments, device id
Driver version, white space, comments, device id & other

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>

diff -up net-drivers-2.6/drivers/net/ixgb/ixgb_main.c net-drivers-2.6/drivers/net/ixgb.new/ixgb_main.c
2005-05-12 20:54:42 -04:00
Malli Chilakala f404de1cd4 [PATCH] ixgb: Code optimization
Code optimization

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>

diff -up net-drivers-2.6/drivers/net/ixgb/ixgb_main.c net-drivers-2.6/drivers/net/ixgb.new/ixgb_main.c
2005-05-12 20:54:42 -04:00
Malli Chilakala c2eba932b1 [PATCH] ixgb: Remove hook for suspend, no power management
Remove hook for suspend. No power management in 10GbE Controllers

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>

diff -up net-drivers-2.6/drivers/net/ixgb/ixgb_main.c net-drivers-2.6/drivers/net/ixgb.new/ixgb_main.c
2005-05-12 20:54:42 -04:00
Malli Chilakala 41639fed1b [PATCH] ixgb: Reset status in the Rx
Reset status in the Rx descriptor prior to handing it to the controller.
Leave three Rx descriptors unused

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>

diff -up net-drivers-2.6/drivers/net/ixgb/ixgb_main.c net-drivers-2.6/drivers/net/ixgb.new/ixgb_main.c
2005-05-12 20:54:41 -04:00
Malli Chilakala 6dfbb6dd39 [PATCH] ixgb: Mask RXO interrupt
Disable RXO interrupt to decrease recovery time when system is overloaded with data

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>

diff -up net-drivers-2.6/drivers/net/ixgb/ixgb_main.c net-drivers-2.6/drivers/net/ixgb.new/ixgb_main.c
2005-05-12 20:54:41 -04:00
Malli Chilakala 06c2f9ecb5 [PATCH] ixgb: Do not set the RS bit on context descriptors
Don't set the RS bit on context descriptors, causes un-necessary bus activity

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>

diff -up net-drivers-2.6/drivers/net/ixgb/ixgb_main.c net-drivers-2.6/drivers/net/ixgb.new/ixgb_main.c
2005-05-12 20:54:41 -04:00
Malli Chilakala 5633684d00 [PATCH] ixgb: Fix multi-cast packet count in statistics
Fix multi-cast packet count in statistics

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>

diff -up net-drivers-2.6/drivers/net/ixgb/ixgb_main.c net-drivers-2.6/drivers/net/ixgb.new/ixgb_main.c
2005-05-12 20:54:41 -04:00
Linus Torvalds 1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00