From: Bruce Allan Date: Thu, 18 Jan 2007 17:25:28 +0000 (-0800) Subject: e1000: clear ip csum info from context descriptor X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f6c57bafcdebed4429cdda206149ddcbb1d46e91;p=openwrt%2Fstaging%2Fblogic.git e1000: clear ip csum info from context descriptor Since the driver sets the IP checksum insertion bit (IXSM in Status field) in transmit context descriptors, it should clear the IP checksum bits of any garbage so as not to confuse the hardware. Signed-off-by: Bruce Allan Signed-off-by: Auke Kok --- diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 43dde2733ec0..8c6c74d1284a 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -2975,8 +2975,9 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, buffer_info = &tx_ring->buffer_info[i]; context_desc = E1000_CONTEXT_DESC(*tx_ring, i); + context_desc->lower_setup.ip_config = 0; context_desc->upper_setup.tcp_fields.tucss = css; - context_desc->upper_setup.tcp_fields.tucso = css + skb->csum_offset; + context_desc->upper_setup.tcp_fields.tucso = css + skb->csum; context_desc->upper_setup.tcp_fields.tucse = 0; context_desc->tcp_seg_setup.data = 0; context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT);