From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: Eric Dumazet <edumazet@google.com>,
netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com,
Alexander Duyck <alexander.h.duyck@intel.com>,
Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: [net-next 09/13] igb: reduce Rx header size
Date: Thu, 23 Aug 2012 02:56:49 -0700 [thread overview]
Message-ID: <1345715813-20757-10-git-send-email-jeffrey.t.kirsher@intel.com> (raw)
In-Reply-To: <1345715813-20757-1-git-send-email-jeffrey.t.kirsher@intel.com>
From: Eric Dumazet <edumazet@google.com>
Reduce skb truesize by 256 bytes.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
drivers/net/ethernet/intel/igb/igb.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 9e572dd..0c9f62c 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -131,9 +131,9 @@ struct vf_data_storage {
#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
/* Supported Rx Buffer Sizes */
-#define IGB_RXBUFFER_512 512
+#define IGB_RXBUFFER_256 256
#define IGB_RXBUFFER_16384 16384
-#define IGB_RX_HDR_LEN IGB_RXBUFFER_512
+#define IGB_RX_HDR_LEN IGB_RXBUFFER_256
/* How many Tx Descriptors do we need to call netif_wake_queue ? */
#define IGB_TX_QUEUE_WAKE 16
--
1.7.11.4
next prev parent reply other threads:[~2012-08-23 9:57 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-23 9:56 [net-next 00/13][pull request] Intel Wired LAN Driver Updates Jeff Kirsher
2012-08-23 9:56 ` [net-next 01/13] e1000e: use correct type for read of 32-bit register Jeff Kirsher
2012-08-23 9:56 ` [net-next 02/13] e1000e: cleanup strict checkpatch check Jeff Kirsher
2012-08-23 9:56 ` [net-next 03/13] e1000e: cleanup - remove inapplicable comment Jeff Kirsher
2012-08-23 9:56 ` [net-next 04/13] e1000e: cleanup checkpatch PREFER_PR_LEVEL warning Jeff Kirsher
2012-08-23 14:01 ` Joe Perches
2012-08-24 18:02 ` Joe Perches
2012-08-24 21:19 ` Jeff Kirsher
2012-08-24 22:43 ` Joe Perches
2012-08-23 9:56 ` [net-next 05/13] e1000e: cleanup - remove unnecessary variable Jeff Kirsher
2012-08-23 9:56 ` [net-next 06/13] e1000e: update driver version number Jeff Kirsher
2012-08-23 9:56 ` [net-next 07/13] e1000e: cleanup strict checkpatch MEMORY_BARRIER checks Jeff Kirsher
2012-08-23 9:56 ` [net-next 08/13] igb: Add loopback test support for i210 Jeff Kirsher
2012-08-23 9:56 ` Jeff Kirsher [this message]
2012-08-23 9:56 ` [net-next 10/13] igb: Tidy up wrapping for CONFIG_IGB_PTP Jeff Kirsher
2012-08-23 11:03 ` Richard Cochran
2012-08-23 16:09 ` Vick, Matthew
2012-08-23 17:29 ` Richard Cochran
2012-08-23 17:40 ` Vick, Matthew
2012-08-23 18:03 ` Richard Cochran
2012-08-23 18:03 ` Keller, Jacob E
2012-08-23 18:40 ` Vick, Matthew
2012-08-24 7:04 ` Richard Cochran
2012-08-24 10:10 ` Richard Cochran
2012-08-24 16:51 ` Ben Hutchings
2012-08-24 19:38 ` Keller, Jacob E
2012-08-25 6:20 ` Richard Cochran
2012-08-26 1:33 ` Keller, Jacob E
2012-08-26 13:01 ` Richard Cochran
2012-08-23 11:28 ` Richard Cochran
2012-08-23 16:27 ` Vick, Matthew
2012-08-23 9:56 ` [net-next 11/13] igb: Update PTP function names/variables and locations Jeff Kirsher
2012-08-23 11:16 ` Richard Cochran
2012-08-23 16:22 ` Vick, Matthew
2012-08-23 17:53 ` Richard Cochran
2012-08-23 18:00 ` Keller, Jacob E
2012-08-23 18:11 ` Richard Cochran
2012-08-23 18:44 ` Vick, Matthew
2012-08-24 6:55 ` Richard Cochran
2012-08-24 15:52 ` Vick, Matthew
2012-08-25 5:48 ` Richard Cochran
2012-08-27 15:23 ` Vick, Matthew
2012-08-27 16:44 ` Richard Cochran
2012-08-27 17:39 ` Vick, Matthew
2012-08-23 18:35 ` Vick, Matthew
2012-08-23 18:48 ` Keller, Jacob E
2012-08-23 18:58 ` Vick, Matthew
2012-08-24 3:02 ` Joe Perches
2012-08-24 6:32 ` Richard Cochran
2012-08-24 9:22 ` Joe Perches
2012-08-24 15:12 ` David Miller
2012-08-24 17:56 ` Joe Perches
2012-08-23 9:56 ` [net-next 12/13] igb: Correct PTP support query from ethtool Jeff Kirsher
2012-08-23 11:24 ` Richard Cochran
2012-08-23 16:38 ` Vick, Matthew
2012-08-23 9:56 ` [net-next 13/13] igb: Store the MAC address in the name in the PTP struct Jeff Kirsher
2012-08-23 10:45 ` Richard Cochran
2012-08-23 16:05 ` Vick, Matthew
2012-08-23 21:35 ` Ben Hutchings
2012-08-24 6:19 ` Richard Cochran
2012-09-06 23:04 ` Keller, Jacob E
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