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amd-xgbe: Use the Tx queue count for Tx flow control support

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When configuring Tx flow control the Rx queue count was used instead of
the Tx queue count for looping through the Tx hardware queues. Fix the
code to use the Tx queue count.

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 2014-08-29 13:17:08 -05:00 committed by David S. Miller
parent 625c8e4a2f
commit 9fc69affda
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/amd/xgbe/xgbe-dev.c
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@ -348,7 +348,7 @@ static int xgbe_disable_tx_flow_control(struct xgbe_prv_data *pdata)
/* Clear MAC flow control */
max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES;
q_count = min_t(unsigned int, pdata->rx_q_count, max_q_count);
q_count = min_t(unsigned int, pdata->tx_q_count, max_q_count);
reg = MAC_Q0TFCR;
for (i = 0; i < q_count; i++) {
reg_val = XGMAC_IOREAD(pdata, reg);
@ -373,7 +373,7 @@ static int xgbe_enable_tx_flow_control(struct xgbe_prv_data *pdata)
/* Set MAC flow control */
max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES;
q_count = min_t(unsigned int, pdata->rx_q_count, max_q_count);
q_count = min_t(unsigned int, pdata->tx_q_count, max_q_count);
reg = MAC_Q0TFCR;
for (i = 0; i < q_count; i++) {
reg_val = XGMAC_IOREAD(pdata, reg);