3.8-stable review patch. If anyone has any objections, please let me know.
------------------
From: Hannes Frederic Sowa <han...@stressinduktion.org>
[ Upstream commit 31d1670e73f4911fe401273a8f576edc9c2b5fea ]
The limit of 0x3c00 is taken from the windows driver.
Suggested-by: Huang, Xiong <xi...@qca.qualcomm.com>
Cc: Huang, Xiong <xi...@qca.qualcomm.com>
Cc: Eric Dumazet <eric.duma...@gmail.com>
Signed-off-by: Hannes Frederic Sowa <han...@stressinduktion.org>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/net/ethernet/atheros/atl1e/atl1e.h | 2 +-
drivers/net/ethernet/atheros/atl1e/atl1e_main.c | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/net/ethernet/atheros/atl1e/atl1e.h
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e.h
@@ -186,7 +186,7 @@ struct atl1e_tpd_desc {
/* how about 0x2000 */
#define MAX_TX_BUF_LEN 0x2000
#define MAX_TX_BUF_SHIFT 13
-/*#define MAX_TX_BUF_LEN 0x3000 */
+#define MAX_TSO_SEG_SIZE 0x3c00
/* rrs word 1 bit 0:31 */
#define RRS_RX_CSUM_MASK 0xFFFF
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -2332,6 +2332,7 @@ static int atl1e_probe(struct pci_dev *p
INIT_WORK(&adapter->reset_task, atl1e_reset_task);
INIT_WORK(&adapter->link_chg_task, atl1e_link_chg_task);
+ netif_set_gso_max_size(netdev, MAX_TSO_SEG_SIZE);
err = register_netdev(netdev);
if (err) {
netdev_err(netdev, "register netdevice failed\n");
--
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