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Commit 4ee9c020 authored by Jeff Kirsher's avatar Jeff Kirsher Committed by Jeff Garzik
Browse files

[PATCH] e1000: Fix jumbo frame performance 



Partition PBA for Jumbo frames based on MTU size.

Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: default avatarJohn Ronciak <john.ronciak@intel.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@pobox.com>
parent 7c5c220e

drivers/net/e1000/e1000_main.c

+2 −2
Original line number Diff line number Diff line
@@ -43,7 +43,7 @@ static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; 
#else

#define DRIVERNAPI "-NAPI"

#endif

#define DRV_VERSION "6.1.16-k2"DRIVERNAPI

#define DRV_VERSION "6.3.9-k2"DRIVERNAPI

char e1000_driver_version[] = DRV_VERSION;

static char e1000_copyright[] = "Copyright (c) 1999-2005 Intel Corporation.";
@@ -449,7 +449,7 @@ e1000_reset(struct e1000_adapter *adapter) 
	}



	if((adapter->hw.mac_type != e1000_82573) &&

	   (adapter->rx_buffer_len > E1000_RXBUFFER_8192)) {

	   (adapter->netdev->mtu > E1000_RXBUFFER_8192)) {

		pba -= 8; /* allocate more FIFO for Tx */

		/* send an XOFF when there is enough space in the

		 * Rx FIFO to hold one extra full size Rx packet