[RFC,v3,2/6] i40e: Add macro for PF reset bit

Message ID 150478201163.24662.6473874525961508125.stgit@anamdev.jf.intel.com
State Under Review
Delegated to: Jeff Kirsher
Headers show
Series
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Commit Message

Nambiar, Amritha Sept. 7, 2017, 11 a.m.
Introduce a macro for the bit setting the PF reset flag and
update its usages. This makes it easier to use this flag
in functions to be introduced in future without encountering
checkpatch issues related to alignment and line over 80
characters.

Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com>
---
 drivers/net/ethernet/intel/i40e/i40e.h             |    2 ++
 drivers/net/ethernet/intel/i40e/i40e_debugfs.c     |    3 +--
 drivers/net/ethernet/intel/i40e/i40e_main.c        |    9 ++++-----
 drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c |    5 ++---
 4 files changed, 9 insertions(+), 10 deletions(-)

Comments

Bowers, AndrewX Sept. 13, 2017, 9:44 p.m. | #1
> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces@osuosl.org] On
> Behalf Of Amritha Nambiar
> Sent: Thursday, September 7, 2017 4:00 AM
> To: intel-wired-lan@lists.osuosl.org; Kirsher, Jeffrey T
> <jeffrey.t.kirsher@intel.com>
> Cc: netdev@vger.kernel.org
> Subject: [Intel-wired-lan] [RFC PATCH v3 2/6] i40e: Add macro for PF reset bit
> 
> Introduce a macro for the bit setting the PF reset flag and update its usages.
> This makes it easier to use this flag in functions to be introduced in future
> without encountering checkpatch issues related to alignment and line over
> 80 characters.
> 
> Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com>
> ---
>  drivers/net/ethernet/intel/i40e/i40e.h             |    2 ++
>  drivers/net/ethernet/intel/i40e/i40e_debugfs.c     |    3 +--
>  drivers/net/ethernet/intel/i40e/i40e_main.c        |    9 ++++-----
>  drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c |    5 ++---
>  4 files changed, 9 insertions(+), 10 deletions(-)

Tested-by: Andrew Bowers <andrewx.bowers@intel.com>

Patch

diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 18c453a..d414adc 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -157,6 +157,8 @@  enum i40e_state_t {
 	__I40E_STATE_SIZE__,
 };
 
+#define I40E_PF_RESET_FLAG	BIT_ULL(__I40E_PF_RESET_REQUESTED)
+
 /* VSI state flags */
 enum i40e_vsi_state_t {
 	__I40E_VSI_DOWN,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 6f2725f..2b8bbc8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -798,8 +798,7 @@  static ssize_t i40e_dbg_command_write(struct file *filp,
 		 */
 		if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) {
 			pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
-			i40e_do_reset_safe(pf,
-					   BIT_ULL(__I40E_PF_RESET_REQUESTED));
+			i40e_do_reset_safe(pf, I40E_PF_RESET_FLAG);
 		}
 
 		vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, vsi_seid, 0);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 76b03f7..2fdb99f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5753,7 +5753,7 @@  int i40e_vsi_open(struct i40e_vsi *vsi)
 err_setup_tx:
 	i40e_vsi_free_tx_resources(vsi);
 	if (vsi == pf->vsi[pf->lan_vsi])
-		i40e_do_reset(pf, BIT_ULL(__I40E_PF_RESET_REQUESTED), true);
+		i40e_do_reset(pf, I40E_PF_RESET_FLAG, true);
 
 	return err;
 }
@@ -5881,7 +5881,7 @@  void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired)
 		wr32(&pf->hw, I40E_GLGEN_RTRIG, val);
 		i40e_flush(&pf->hw);
 
-	} else if (reset_flags & BIT_ULL(__I40E_PF_RESET_REQUESTED)) {
+	} else if (reset_flags & I40E_PF_RESET_FLAG) {
 
 		/* Request a PF Reset
 		 *
@@ -9229,7 +9229,7 @@  static int i40e_set_features(struct net_device *netdev,
 	need_reset = i40e_set_ntuple(pf, features);
 
 	if (need_reset)
-		i40e_do_reset(pf, BIT_ULL(__I40E_PF_RESET_REQUESTED), true);
+		i40e_do_reset(pf, I40E_PF_RESET_FLAG, true);
 
 	return 0;
 }
@@ -9481,8 +9481,7 @@  static int i40e_ndo_bridge_setlink(struct net_device *dev,
 				pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
 			else
 				pf->flags &= ~I40E_FLAG_VEB_MODE_ENABLED;
-			i40e_do_reset(pf, BIT_ULL(__I40E_PF_RESET_REQUESTED),
-				      true);
+			i40e_do_reset(pf, I40E_PF_RESET_FLAG, true);
 			break;
 		}
 	}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 8bedc74c..ac88d96 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1424,8 +1424,7 @@  int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
 	if (num_vfs) {
 		if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) {
 			pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
-			i40e_do_reset_safe(pf,
-					   BIT_ULL(__I40E_PF_RESET_REQUESTED));
+			i40e_do_reset_safe(pf, I40E_PF_RESET_FLAG);
 		}
 		return i40e_pci_sriov_enable(pdev, num_vfs);
 	}
@@ -1433,7 +1432,7 @@  int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
 	if (!pci_vfs_assigned(pf->pdev)) {
 		i40e_free_vfs(pf);
 		pf->flags &= ~I40E_FLAG_VEB_MODE_ENABLED;
-		i40e_do_reset_safe(pf, BIT_ULL(__I40E_PF_RESET_REQUESTED));
+		i40e_do_reset_safe(pf, I40E_PF_RESET_FLAG);
 	} else {
 		dev_warn(&pdev->dev, "Unable to free VFs because some are assigned to VMs.\n");
 		return -EINVAL;