diff mbox series

[iwl-next,v2,5/7] i40e: Consolidate checks whether given VSI is main

Message ID 20240327075733.8967-6-ivecera@redhat.com
State Changes Requested
Delegated to: Anthony Nguyen
Headers show
Series i40e: cleanups & refactors | expand

Commit Message

Ivan Vecera March 27, 2024, 7:57 a.m. UTC 
In the driver code there are 3 types of checks whether given
VSI is main or not:
1. vsi->type ==/!= I40E_VSI_MAIN
2. vsi ==/!= pf->vsi[pf->lan_vsi]
3. vsi->seid ==/!= pf->vsi[pf->lan_vsi]->seid

All of them are equivalent and can be consolidated. Convert cases
2 and 3 to case 1.

Reviewed-by: Michal Schmidt <mschmidt@redhat.com>
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
---
 .../net/ethernet/intel/i40e/i40e_debugfs.c    |  2 +-
 .../net/ethernet/intel/i40e/i40e_ethtool.c    | 12 ++++++------
 drivers/net/ethernet/intel/i40e/i40e_main.c   | 19 +++++++++----------
 3 files changed, 16 insertions(+), 17 deletions(-)

Comments

Simon Horman March 28, 2024, 5:24 p.m. UTC | #1 
On Wed, Mar 27, 2024 at 08:57:31AM +0100, Ivan Vecera wrote:
> In the driver code there are 3 types of checks whether given
> VSI is main or not:
> 1. vsi->type ==/!= I40E_VSI_MAIN
> 2. vsi ==/!= pf->vsi[pf->lan_vsi]
> 3. vsi->seid ==/!= pf->vsi[pf->lan_vsi]->seid
> 
> All of them are equivalent and can be consolidated. Convert cases
> 2 and 3 to case 1.
> 
> Reviewed-by: Michal Schmidt <mschmidt@redhat.com>
> Signed-off-by: Ivan Vecera <ivecera@redhat.com>

Reviewed-by: Simon Horman <horms@kernel.org>
Pucha, HimasekharX Reddy April 2, 2024, 4:25 a.m. UTC | #2 
> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of Ivan Vecera
> Sent: Wednesday, March 27, 2024 1:28 PM
> To: intel-wired-lan@lists.osuosl.org
> Cc: netdev@vger.kernel.org; linux-kernel@vger.kernel.org; Loktionov, Aleksandr <aleksandr.loktionov@intel.com>; edumazet@google.com; Nguyen, Anthony L <anthony.l.nguyen@intel.com>; kuba@kernel.org; pabeni@redhat.com; davem@davemloft.net
> Subject: [Intel-wired-lan] [PATCH iwl-next v2 5/7] i40e: Consolidate checks whether given VSI is main
>
> In the driver code there are 3 types of checks whether given VSI is main or not:
> 1. vsi->type ==/!= I40E_VSI_MAIN
> 2. vsi ==/!= pf->vsi[pf->lan_vsi]
> 3. vsi->seid ==/!= pf->vsi[pf->lan_vsi]->seid
>
> All of them are equivalent and can be consolidated. Convert cases
> 2 and 3 to case 1.
>
> Reviewed-by: Michal Schmidt <mschmidt@redhat.com>
> Signed-off-by: Ivan Vecera <ivecera@redhat.com>
> ---
>  .../net/ethernet/intel/i40e/i40e_debugfs.c    |  2 +-
>  .../net/ethernet/intel/i40e/i40e_ethtool.c    | 12 ++++++------
>  drivers/net/ethernet/intel/i40e/i40e_main.c   | 19 +++++++++----------
>  3 files changed, 16 insertions(+), 17 deletions(-)
>

Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 09db46de2994..abf624d770e6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -129,7 +129,7 @@  static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
 		dev_info(&pf->pdev->dev,
 			 "    state[%d] = %08lx\n",
 			 i, vsi->state[i]);
-	if (vsi == pf->vsi[pf->lan_vsi])
+	if (vsi->type == I40E_VSI_MAIN)
 		dev_info(&pf->pdev->dev, "    MAC address: %pM Port MAC: %pM\n",
 			 pf->hw.mac.addr,
 			 pf->hw.mac.port_addr);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 0905c1fb2337..5cd0d1b45f01 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -1241,7 +1241,7 @@  static int i40e_set_link_ksettings(struct net_device *netdev,
 		i40e_partition_setting_complaint(pf);
 		return -EOPNOTSUPP;
 	}
-	if (vsi != pf->vsi[pf->lan_vsi])
+	if (vsi->type != I40E_VSI_MAIN)
 		return -EOPNOTSUPP;
 	if (hw->phy.media_type != I40E_MEDIA_TYPE_BASET &&
 	    hw->phy.media_type != I40E_MEDIA_TYPE_FIBER &&
@@ -1710,7 +1710,7 @@  static int i40e_set_pauseparam(struct net_device *netdev,
 		return -EOPNOTSUPP;
 	}
 
-	if (vsi != pf->vsi[pf->lan_vsi])
+	if (vsi->type != I40E_VSI_MAIN)
 		return -EOPNOTSUPP;
 
 	is_an = hw_link_info->an_info & I40E_AQ_AN_COMPLETED;
@@ -2292,7 +2292,7 @@  static int i40e_get_stats_count(struct net_device *netdev)
 	struct i40e_pf *pf = vsi->back;
 	int stats_len;
 
-	if (vsi == pf->vsi[pf->lan_vsi] && pf->hw.partition_id == 1)
+	if (vsi->type == I40E_VSI_MAIN && pf->hw.partition_id == 1)
 		stats_len = I40E_PF_STATS_LEN;
 	else
 		stats_len = I40E_VSI_STATS_LEN;
@@ -2422,7 +2422,7 @@  static void i40e_get_ethtool_stats(struct net_device *netdev,
 	}
 	rcu_read_unlock();
 
-	if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
+	if (vsi->type != I40E_VSI_MAIN || pf->hw.partition_id != 1)
 		goto check_data_pointer;
 
 	veb_stats = ((pf->lan_veb != I40E_NO_VEB) &&
@@ -2495,7 +2495,7 @@  static void i40e_get_stat_strings(struct net_device *netdev, u8 *data)
 				      "rx", i);
 	}
 
-	if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
+	if (vsi->type != I40E_VSI_MAIN || pf->hw.partition_id != 1)
 		goto check_data_pointer;
 
 	i40e_add_stat_strings(&data, i40e_gstrings_veb_stats);
@@ -2792,7 +2792,7 @@  static int i40e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 		return -EOPNOTSUPP;
 	}
 
-	if (vsi != pf->vsi[pf->lan_vsi])
+	if (vsi->type != I40E_VSI_MAIN)
 		return -EOPNOTSUPP;
 
 	/* NVM bit on means WoL disabled for the port */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 86bc3fc0579b..d6dbd0fd79eb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -989,7 +989,7 @@  static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
 	ns->tx_dropped = es->tx_discards;
 
 	/* pull in a couple PF stats if this is the main vsi */
-	if (vsi == pf->vsi[pf->lan_vsi]) {
+	if (vsi->type == I40E_VSI_MAIN) {
 		ns->rx_crc_errors = pf->stats.crc_errors;
 		ns->rx_errors = pf->stats.crc_errors + pf->stats.illegal_bytes;
 		ns->rx_length_errors = pf->stats.rx_length_errors;
@@ -1234,7 +1234,7 @@  void i40e_update_stats(struct i40e_vsi *vsi)
 {
 	struct i40e_pf *pf = vsi->back;
 
-	if (vsi == pf->vsi[pf->lan_vsi])
+	if (vsi->type == I40E_VSI_MAIN)
 		i40e_update_pf_stats(pf);
 
 	i40e_update_vsi_stats(vsi);
@@ -6819,7 +6819,7 @@  static void i40e_dcb_reconfigure(struct i40e_pf *pf)
 		/* - Enable all TCs for the LAN VSI
 		 * - For all others keep them at TC0 for now
 		 */
-		if (v == pf->lan_vsi)
+		if (vsi->type == I40E_VSI_MAIN)
 			tc_map = i40e_pf_get_tc_map(pf);
 		else
 			tc_map = I40E_DEFAULT_TRAFFIC_CLASS;
@@ -9126,7 +9126,7 @@  int i40e_vsi_open(struct i40e_vsi *vsi)
 	i40e_vsi_free_rx_resources(vsi);
 err_setup_tx:
 	i40e_vsi_free_tx_resources(vsi);
-	if (vsi == pf->vsi[pf->lan_vsi])
+	if (vsi->type == I40E_VSI_MAIN)
 		i40e_do_reset(pf, I40E_PF_RESET_FLAG, true);
 
 	return err;
@@ -12001,7 +12001,7 @@  static int i40e_vsi_alloc_q_vectors(struct i40e_vsi *vsi)
 	/* if not MSIX, give the one vector only to the LAN VSI */
 	if (test_bit(I40E_FLAG_MSIX_ENA, pf->flags))
 		num_q_vectors = vsi->num_q_vectors;
-	else if (vsi == pf->vsi[pf->lan_vsi])
+	else if (vsi->type == I40E_VSI_MAIN)
 		num_q_vectors = 1;
 	else
 		return -EINVAL;
@@ -13118,7 +13118,7 @@  static int i40e_ndo_bridge_setlink(struct net_device *dev,
 	int rem;
 
 	/* Only for PF VSI for now */
-	if (vsi->seid != pf->vsi[pf->lan_vsi]->seid)
+	if (vsi->type != I40E_VSI_MAIN)
 		return -EOPNOTSUPP;
 
 	/* Find the HW bridge for PF VSI */
@@ -13190,7 +13190,7 @@  static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
 	struct i40e_veb *veb;
 
 	/* Only for PF VSI for now */
-	if (vsi->seid != pf->vsi[pf->lan_vsi]->seid)
+	if (vsi->type != I40E_VSI_MAIN)
 		return -EOPNOTSUPP;
 
 	/* Find the HW bridge for the PF VSI */
@@ -14142,8 +14142,7 @@  int i40e_vsi_release(struct i40e_vsi *vsi)
 			 vsi->seid, vsi->uplink_seid);
 		return -ENODEV;
 	}
-	if (vsi == pf->vsi[pf->lan_vsi] &&
-	    !test_bit(__I40E_DOWN, pf->state)) {
+	if (vsi->type == I40E_VSI_MAIN && !test_bit(__I40E_DOWN, pf->state)) {
 		dev_info(&pf->pdev->dev, "Can't remove PF VSI\n");
 		return -ENODEV;
 	}
@@ -14407,7 +14406,7 @@  struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
 			veb = i40e_veb_setup(pf, vsi->uplink_seid, vsi->seid,
 					     vsi->tc_config.enabled_tc);
 		if (veb) {
-			if (vsi->seid != pf->vsi[pf->lan_vsi]->seid) {
+			if (vsi->type != I40E_VSI_MAIN) {
 				dev_info(&vsi->back->pdev->dev,
 					 "New VSI creation error, uplink seid of LAN VSI expected.\n");
 				return NULL;