From fc49beaee2a410402f49fd21c81a37a863b7a9ba Mon Sep 17 00:00:00 2001 From: Shahed Shaikh Date: Mon, 24 Feb 2014 08:54:46 -0500 Subject: qlcnic: Fix function return error check Driver was treating -ve return value as success in case of qlcnic_enable_msi_legacy() failure Signed-off-by: Shahed Shaikh Signed-off-by: David S. Miller --- drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c') diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index ba78c7481fa3..149c4b6d340b 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -818,7 +818,7 @@ static int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter) qlcnic_disable_multi_tx(adapter); err = qlcnic_enable_msi_legacy(adapter); - if (!err) + if (err) return err; } } -- cgit v1.2.3 From b7520d2b59b09eb284e5fc9080d13145f0a8d9fd Mon Sep 17 00:00:00 2001 From: Shahed Shaikh Date: Mon, 24 Feb 2014 08:54:47 -0500 Subject: qlcnic: Fix usage of use_msi and use_msi_x module parameters Once interrupts are enabled, instead of using module parameters, use flags (QLCNIC_MSI_ENABLED and QLCNIC_MSIX_ENABLED) set by driver to check interrupt mode. Signed-off-by: Shahed Shaikh Signed-off-by: David S. Miller --- drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c') diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 149c4b6d340b..e10fc8e7fe22 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -3863,7 +3863,7 @@ int qlcnic_validate_rings(struct qlcnic_adapter *adapter, __u32 ring_cnt, strcpy(buf, "Tx"); } - if (!qlcnic_use_msi_x && !qlcnic_use_msi) { + if (!QLCNIC_IS_MSI_FAMILY(adapter)) { netdev_err(netdev, "No RSS/TSS support in INT-x mode\n"); return -EINVAL; } -- cgit v1.2.3 From 42beb3f2836a6063ceb8134dbac0e32df1deea26 Mon Sep 17 00:00:00 2001 From: Rajesh Borundia Date: Mon, 24 Feb 2014 08:54:49 -0500 Subject: qlcnic: Fix number of rings when we fall back from msix to legacy. o Driver was not re-setting sds ring count to 1 after failing to allocate msi-x interrupts. Signed-off-by: Rajesh Borundia Signed-off-by: David S. Miller --- drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 1 + drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 1 + 2 files changed, 2 insertions(+) (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c') diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 4146664d4d6a..27c4f131863b 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -340,6 +340,7 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter) if (qlcnic_sriov_vf_check(adapter)) return -EINVAL; num_msix = 1; + adapter->drv_sds_rings = QLCNIC_SINGLE_RING; adapter->drv_tx_rings = QLCNIC_SINGLE_RING; } } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index e10fc8e7fe22..1222865cfb73 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -816,6 +816,7 @@ static int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter) if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { qlcnic_disable_multi_tx(adapter); + adapter->drv_sds_rings = QLCNIC_SINGLE_RING; err = qlcnic_enable_msi_legacy(adapter); if (err) -- cgit v1.2.3