From 80c0e4f3a3a43664b38477fa5d9e6b6149b34d80 Mon Sep 17 00:00:00 2001
From: Himanshu Madhani <himanshu.madhani@qlogic.com>
Date: Tue, 17 Dec 2013 09:01:52 -0500
Subject: [PATCH] qlcnic: Allow single Tx/Rx queue for all adapters.
o Allow user to set sigle Tx/Rx queue in MSI-x mode,
for ALL supported adapters.
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 1 +
drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c | 6 ++----
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 9 +--------
3 files changed, 4 insertions(+), 12 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 406ab1b442699..01c7799bc8253 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -289,6 +289,7 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter)
if (qlcnic_sriov_vf_check(adapter))
return -EINVAL;
num_msix = 1;
+ adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
}
/* setup interrupt mapping table for fw */
ahw->intr_tbl = vzalloc(num_msix *
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 0149c94953474..9e1494aab4d7b 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -1466,8 +1466,7 @@ int qlcnic_82xx_napi_add(struct qlcnic_adapter *adapter,
for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
if (qlcnic_check_multi_tx(adapter) &&
- !adapter->ahw->diag_test &&
- (adapter->drv_tx_rings > QLCNIC_SINGLE_RING)) {
+ !adapter->ahw->diag_test) {
netif_napi_add(netdev, &sds_ring->napi, qlcnic_rx_poll,
NAPI_POLL_WEIGHT);
} else {
@@ -1540,8 +1539,7 @@ void qlcnic_82xx_napi_enable(struct qlcnic_adapter *adapter)
if (qlcnic_check_multi_tx(adapter) &&
(adapter->flags & QLCNIC_MSIX_ENABLED) &&
- !adapter->ahw->diag_test &&
- (adapter->drv_tx_rings > QLCNIC_SINGLE_RING)) {
+ !adapter->ahw->diag_test) {
for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
tx_ring = &adapter->tx_ring[ring];
napi_enable(&tx_ring->napi);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 45b1da15ce476..72a1c12decdee 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -646,8 +646,7 @@ int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)
} else {
adapter->ahw->num_msix = num_msix;
if (qlcnic_check_multi_tx(adapter) &&
- !adapter->ahw->diag_test &&
- (adapter->drv_tx_rings > 1))
+ !adapter->ahw->diag_test)
drv_sds_rings = num_msix - drv_tx_rings;
else
drv_sds_rings = num_msix;
@@ -3722,12 +3721,6 @@ int qlcnic_validate_rings(struct qlcnic_adapter *adapter, __u32 ring_cnt,
return -EINVAL;
}
- if (ring_cnt < 2) {
- netdev_err(netdev,
- "%s rings value should not be lower than 2\n", buf);
- return -EINVAL;
- }
-
if (!is_power_of_2(ring_cnt)) {
netdev_err(netdev, "%s rings value should be a power of 2\n",
buf);
--
GitLab