qlcnic: Fix resource allocation for TX queues

o TX queues allocation was getting distributed equally among all the
  functions of the port including VFs and PF. Which was leading to failure
  in PF's multiple TX queues creation.

o Instead of dividing queues equally allocate one TX queue for each VF as VF
  doesn't support multiple TX queues.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
index 686f460b1502..024f8161d2fe 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
@@ -75,7 +75,6 @@ static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter,
         num_vfs = sriov->num_vfs;
         max = num_vfs + 1;
         info->bit_offsets = 0xffff;
-        info->max_tx_ques = res->num_tx_queues / max;
         info->max_rx_mcast_mac_filters = res->num_rx_mcast_mac_filters;
         num_vf_macs = QLCNIC_SRIOV_VF_MAX_MAC;
 
@@ -86,6 +85,7 @@ static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter,
                 info->max_tx_mac_filters = temp;
                 info->min_tx_bw = 0;
                 info->max_tx_bw = MAX_BW;
+                info->max_tx_ques = res->num_tx_queues - sriov->num_vfs;
         } else {
                 id = qlcnic_sriov_func_to_index(adapter, func);
                 if (id < 0)
@@ -95,6 +95,7 @@ static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter,
                 info->max_tx_bw = vp->max_tx_bw;
                 info->max_rx_ucast_mac_filters = num_vf_macs;
                 info->max_tx_mac_filters = num_vf_macs;
+                info->max_tx_ques = QLCNIC_SINGLE_RING;
         }
 
         info->max_rx_ip_addr = res->num_destip / max;