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amd-xgbe: Add BQL support

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Call the appropriate BQL functions to track the number of bytes queued
during Tx processing and to track the number of packets and bytes
that have been transmitted during Tx complete processing.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lendacky, Thomas
2014-11-20 11:03:50 -06:00
committed by David S. Miller
parent c9f140ebb0
commit 5fb4b86a66
3 changed files with 51 additions and 1 deletions
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4
drivers/net/ethernet/amd/xgbe/xgbe-dev.c
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@@ -1500,6 +1500,10 @@ static void xgbe_dev_xmit(struct xgbe_channel *channel)
/* Set LAST bit for the last descriptor */
XGMAC_SET_BITS_LE(rdesc->desc3, TX_NORMAL_DESC3, LD, 1);
/* Save the Tx info to report back during cleanup */
rdata->tx.packets = packet->tx_packets;
rdata->tx.bytes = packet->tx_bytes;
/* In case the Tx DMA engine is running, make sure everything
* is written to the descriptor(s) before setting the OWN bit
* for the first descriptor