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Message-ID: <SJ0PR11MB58667EE4D51EA98F16771B29E5342@SJ0PR11MB5866.namprd11.prod.outlook.com>
Date: Wed, 27 Mar 2024 10:51:44 +0000
From: "Loktionov, Aleksandr" <aleksandr.loktionov@...el.com>
To: ivecera <ivecera@...hat.com>, "intel-wired-lan@...ts.osuosl.org"
<intel-wired-lan@...ts.osuosl.org>
CC: "open list:NETWORKING DRIVERS" <netdev@...r.kernel.org>, Richard Cochran
<richardcochran@...il.com>, open list <linux-kernel@...r.kernel.org>, "Eric
Dumazet" <edumazet@...gle.com>, "Nguyen, Anthony L"
<anthony.l.nguyen@...el.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
<pabeni@...hat.com>, "David S. Miller" <davem@...emloft.net>
Subject: RE: [Intel-wired-lan] [PATCH iwl-next 4/7] i40e: Add helper to access
main VSI
> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On
> Behalf Of Ivan Vecera
> Sent: Monday, March 18, 2024 3:31 PM
> To: intel-wired-lan@...ts.osuosl.org
> Cc: open list:NETWORKING DRIVERS <netdev@...r.kernel.org>; Richard
> Cochran <richardcochran@...il.com>; open list <linux-
> kernel@...r.kernel.org>; Eric Dumazet <edumazet@...gle.com>;
> Nguyen, Anthony L <anthony.l.nguyen@...el.com>; Jakub Kicinski
> <kuba@...nel.org>; Paolo Abeni <pabeni@...hat.com>; David S. Miller
> <davem@...emloft.net>
> Subject: [Intel-wired-lan] [PATCH iwl-next 4/7] i40e: Add helper to
> access main VSI
>
> Add simple helper i40e_pf_get_main_vsi(pf) to access main VSI that
> replaces pattern 'pf->vsi[pf->lan_vsi]'
>
> Signed-off-by: Ivan Vecera <ivecera@...hat.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@...el.com>
> ---
> drivers/net/ethernet/intel/i40e/i40e.h | 11 ++
> drivers/net/ethernet/intel/i40e/i40e_client.c | 10 +-
> drivers/net/ethernet/intel/i40e/i40e_ddp.c | 3 +-
> .../net/ethernet/intel/i40e/i40e_debugfs.c | 32 +++---
> .../net/ethernet/intel/i40e/i40e_ethtool.c | 8 +-
> drivers/net/ethernet/intel/i40e/i40e_main.c | 107 ++++++++++----
> ----
> drivers/net/ethernet/intel/i40e/i40e_ptp.c | 6 +-
> drivers/net/ethernet/intel/i40e/i40e_txrx.c | 8 +-
> .../ethernet/intel/i40e/i40e_virtchnl_pf.c | 14 ++-
> 9 files changed, 116 insertions(+), 83 deletions(-)
>
> diff --git a/drivers/net/ethernet/intel/i40e/i40e.h
> b/drivers/net/ethernet/intel/i40e/i40e.h
> index 0792c7324527..fb0b913692e1 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e.h
> +++ b/drivers/net/ethernet/intel/i40e/i40e.h
> @@ -1372,6 +1372,17 @@ i40e_pf_get_vsi_by_seid(struct i40e_pf *pf,
> u16 seid)
> return NULL;
> }
>
> +/**
> + * i40e_pf_get_main_vsi - get pointer to main VSI
> + * @pf: pointer to a PF
> + *
> + * Return pointer to main VSI or NULL if it does not exist **/
> static
> +inline struct i40e_vsi *i40e_pf_get_main_vsi(struct i40e_pf *pf) {
> + return (pf->lan_vsi != I40E_NO_VSI) ? pf->vsi[pf->lan_vsi] :
> NULL; }
> +
> /**
> * i40e_pf_get_veb_by_seid - find VEB by SEID
> * @pf: pointer to a PF
> diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c
> b/drivers/net/ethernet/intel/i40e/i40e_client.c
> index 93e52138826e..59263551c383 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_client.c
> +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
> @@ -107,8 +107,8 @@ i40e_notify_client_of_vf_msg(struct i40e_vsi
> *vsi, u32 vf_id, u8 *msg, u16 len)
> **/
> void i40e_notify_client_of_l2_param_changes(struct i40e_pf *pf) {
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> struct i40e_client_instance *cdev = pf->cinst;
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> struct i40e_params params;
>
> if (!cdev || !cdev->client)
> @@ -333,9 +333,9 @@ static int i40e_register_auxiliary_dev(struct
> i40e_info *ldev, const char *name)
> **/
> static void i40e_client_add_instance(struct i40e_pf *pf) {
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> struct i40e_client_instance *cdev = NULL;
> struct netdev_hw_addr *mac = NULL;
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
>
> cdev = kzalloc(sizeof(*cdev), GFP_KERNEL);
> if (!cdev)
> @@ -399,9 +399,9 @@ void i40e_client_del_instance(struct i40e_pf
> *pf)
> **/
> void i40e_client_subtask(struct i40e_pf *pf) {
> - struct i40e_client *client;
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> struct i40e_client_instance *cdev;
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> + struct i40e_client *client;
> int ret = 0;
>
> if (!test_and_clear_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf-
> >state)) @@ -665,8 +665,8 @@ static int
> i40e_client_update_vsi_ctxt(struct i40e_info *ldev,
> bool is_vf, u32 vf_id,
> u32 flag, u32 valid_flag)
> {
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(ldev->pf);
> struct i40e_pf *pf = ldev->pf;
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> struct i40e_vsi_context ctxt;
> bool update = true;
> int err;
> diff --git a/drivers/net/ethernet/intel/i40e/i40e_ddp.c
> b/drivers/net/ethernet/intel/i40e/i40e_ddp.c
> index 2f53f0f53bc3..daa9f2c42f70 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_ddp.c
> +++ b/drivers/net/ethernet/intel/i40e/i40e_ddp.c
> @@ -407,8 +407,9 @@ static int i40e_ddp_load(struct net_device
> *netdev, const u8 *data, size_t size,
> **/
> static int i40e_ddp_restore(struct i40e_pf *pf) {
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> + struct net_device *netdev = vsi->netdev;
> struct i40e_ddp_old_profile_list *entry;
> - struct net_device *netdev = pf->vsi[pf->lan_vsi]->netdev;
> int status = 0;
>
> if (!list_empty(&pf->ddp_old_prof)) {
> diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
> b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
> index 6147c5f128e8..09db46de2994 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
> +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
> @@ -53,6 +53,7 @@ static ssize_t i40e_dbg_command_read(struct file
> *filp, char __user *buffer,
> size_t count, loff_t *ppos)
> {
> struct i40e_pf *pf = filp->private_data;
> + struct i40e_vsi *main_vsi;
> int bytes_not_copied;
> int buf_size = 256;
> char *buf;
> @@ -68,8 +69,8 @@ static ssize_t i40e_dbg_command_read(struct file
> *filp, char __user *buffer,
> if (!buf)
> return -ENOSPC;
>
> - len = snprintf(buf, buf_size, "%s: %s\n",
> - pf->vsi[pf->lan_vsi]->netdev->name,
> + main_vsi = i40e_pf_get_main_vsi(pf);
> + len = snprintf(buf, buf_size, "%s: %s\n", main_vsi->netdev-
> >name,
> i40e_dbg_command_buf);
>
> bytes_not_copied = copy_to_user(buffer, buf, len); @@ -786,7
> +787,8 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
> cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid);
> if (cnt == 0) {
> /* default to PF VSI */
> - vsi_seid = pf->vsi[pf->lan_vsi]->seid;
> + vsi = i40e_pf_get_main_vsi(pf);
> + vsi_seid = vsi->seid;
> } else if (vsi_seid < 0) {
> dev_info(&pf->pdev->dev, "add VSI %d: bad vsi
> seid\n",
> vsi_seid);
> @@ -1030,7 +1032,7 @@ static ssize_t i40e_dbg_command_write(struct
> file *filp,
> goto command_write_done;
> }
>
> - vsi = pf->vsi[pf->lan_vsi];
> + vsi = i40e_pf_get_main_vsi(pf);
> switch_id =
> le16_to_cpu(vsi->info.switch_id) &
> I40E_AQ_VSI_SW_ID_MASK;
> @@ -1380,6 +1382,9 @@ static ssize_t i40e_dbg_command_write(struct
> file *filp,
> dev_info(&pf->pdev->dev, "FD current total filter count
> for this interface: %d\n",
> i40e_get_current_fd_count(pf));
> } else if (strncmp(cmd_buf, "lldp", 4) == 0) {
> + /* Get main VSI */
> + struct i40e_vsi *main_vsi = i40e_pf_get_main_vsi(pf);
> +
> if (strncmp(&cmd_buf[5], "stop", 4) == 0) {
> int ret;
>
> @@ -1391,10 +1396,9 @@ static ssize_t i40e_dbg_command_write(struct
> file *filp,
> goto command_write_done;
> }
> ret = i40e_aq_add_rem_control_packet_filter(&pf-
> >hw,
> - pf->hw.mac.addr,
> - ETH_P_LLDP, 0,
> - pf->vsi[pf->lan_vsi]->seid,
> - 0, true, NULL, NULL);
> + pf->hw.mac.addr, ETH_P_LLDP, 0,
> + main_vsi->seid, 0, true, NULL,
> + NULL);
> if (ret) {
> dev_info(&pf->pdev->dev,
> "%s: Add Control Packet Filter AQ
> command failed =0x%x\n", @@ -1409,10 +1413,9 @@ static ssize_t
> i40e_dbg_command_write(struct file *filp,
> int ret;
>
> ret = i40e_aq_add_rem_control_packet_filter(&pf-
> >hw,
> - pf->hw.mac.addr,
> - ETH_P_LLDP, 0,
> - pf->vsi[pf->lan_vsi]->seid,
> - 0, false, NULL, NULL);
> + pf->hw.mac.addr, ETH_P_LLDP, 0,
> + main_vsi->seid, 0, false, NULL,
> + NULL);
> if (ret) {
> dev_info(&pf->pdev->dev,
> "%s: Remove Control Packet Filter AQ
> command failed =0x%x\n", @@ -1639,6 +1642,7 @@ static ssize_t
> i40e_dbg_netdev_ops_read(struct file *filp, char __user *buffer,
> size_t count, loff_t *ppos)
> {
> struct i40e_pf *pf = filp->private_data;
> + struct i40e_vsi *main_vsi;
> int bytes_not_copied;
> int buf_size = 256;
> char *buf;
> @@ -1654,8 +1658,8 @@ static ssize_t
> i40e_dbg_netdev_ops_read(struct file *filp, char __user *buffer,
> if (!buf)
> return -ENOSPC;
>
> - len = snprintf(buf, buf_size, "%s: %s\n",
> - pf->vsi[pf->lan_vsi]->netdev->name,
> + main_vsi = i40e_pf_get_main_vsi(pf);
> + len = snprintf(buf, buf_size, "%s: %s\n", main_vsi->netdev-
> >name,
> i40e_dbg_netdev_ops_buf);
>
> bytes_not_copied = copy_to_user(buffer, buf, len); diff --git
> a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
> b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
> index 42e7e6cdaa6d..0905c1fb2337 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
> +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
> @@ -2029,7 +2029,7 @@ static void i40e_get_ringparam(struct
> net_device *netdev, {
> struct i40e_netdev_priv *np = netdev_priv(netdev);
> struct i40e_pf *pf = np->vsi->back;
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
>
> ring->rx_max_pending = i40e_get_max_num_descriptors(pf);
> ring->tx_max_pending = i40e_get_max_num_descriptors(pf); @@ -
> 3370,6 +3370,7 @@ static int i40e_get_ethtool_fdir_entry(struct
> i40e_pf *pf,
> struct i40e_rx_flow_userdef userdef = {0};
> struct i40e_fdir_filter *rule = NULL;
> struct hlist_node *node2;
> + struct i40e_vsi *vsi;
> u64 input_set;
> u16 index;
>
> @@ -3493,9 +3494,8 @@ static int i40e_get_ethtool_fdir_entry(struct
> i40e_pf *pf,
> fsp->flow_type |= FLOW_EXT;
> }
>
> - if (rule->dest_vsi != pf->vsi[pf->lan_vsi]->id) {
> - struct i40e_vsi *vsi;
> -
> + vsi = i40e_pf_get_main_vsi(pf);
> + if (rule->dest_vsi != vsi->id) {
> vsi = i40e_find_vsi_from_id(pf, rule->dest_vsi);
> if (vsi && vsi->type == I40E_VSI_SRIOV) {
> /* VFs are zero-indexed by the driver, but
> ethtool diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c
> b/drivers/net/ethernet/intel/i40e/i40e_main.c
> index 1ba28893f49e..86bc3fc0579b 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_main.c
> +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
> @@ -2475,7 +2475,7 @@ i40e_aqc_broadcast_filter(struct i40e_vsi
> *vsi, const char *vsi_name,
> **/
> static int i40e_set_promiscuous(struct i40e_pf *pf, bool promisc)
> {
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> struct i40e_hw *hw = &pf->hw;
> int aq_ret;
>
> @@ -4330,7 +4330,7 @@ static irqreturn_t i40e_intr(int irq, void
> *data)
>
> /* only q0 is used in MSI/Legacy mode, and none are used in
> MSIX */
> if (icr0 & I40E_PFINT_ICR0_QUEUE_0_MASK) {
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> struct i40e_q_vector *q_vector = vsi->q_vectors[0];
>
> /* We do not have a way to disarm Queue causes while
> leaving @@ -5480,7 +5480,7 @@ static u8
> i40e_dcb_get_enabled_tc(struct i40e_dcbx_config *dcbcfg)
> **/
> static u8 i40e_mqprio_get_enabled_tc(struct i40e_pf *pf) {
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> u8 num_tc = vsi->mqprio_qopt.qopt.num_tc;
> u8 enabled_tc = 1, i;
>
> @@ -5497,13 +5497,14 @@ static u8 i40e_mqprio_get_enabled_tc(struct
> i40e_pf *pf)
> **/
> static u8 i40e_pf_get_num_tc(struct i40e_pf *pf) {
> - struct i40e_hw *hw = &pf->hw;
> u8 i, enabled_tc = 1;
> u8 num_tc = 0;
> - struct i40e_dcbx_config *dcbcfg = &hw->local_dcbx_config;
>
> - if (i40e_is_tc_mqprio_enabled(pf))
> - return pf->vsi[pf->lan_vsi]->mqprio_qopt.qopt.num_tc;
> + if (i40e_is_tc_mqprio_enabled(pf)) {
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> +
> + return vsi->mqprio_qopt.qopt.num_tc;
> + }
>
> /* If neither MQPRIO nor DCB is enabled, then always use
> single TC */
> if (!test_bit(I40E_FLAG_DCB_ENA, pf->flags)) @@ -5511,7
> +5512,7 @@ static u8 i40e_pf_get_num_tc(struct i40e_pf *pf)
>
> /* SFP mode will be enabled for all TCs on port */
> if (!test_bit(I40E_FLAG_MFP_ENA, pf->flags))
> - return i40e_dcb_get_num_tc(dcbcfg);
> + return i40e_dcb_get_num_tc(&pf->hw.local_dcbx_config);
>
> /* MFP mode return count of enabled TCs for this PF */
> if (pf->hw.func_caps.iscsi)
> @@ -6485,6 +6486,7 @@ static inline int
> i40e_setup_hw_channel(struct i40e_pf *pf, static bool
> i40e_setup_channel(struct i40e_pf *pf, struct i40e_vsi *vsi,
> struct i40e_channel *ch)
> {
> + struct i40e_vsi *main_vsi;
> u8 vsi_type;
> u16 seid;
> int ret;
> @@ -6498,7 +6500,8 @@ static bool i40e_setup_channel(struct i40e_pf
> *pf, struct i40e_vsi *vsi,
> }
>
> /* underlying switching element */
> - seid = pf->vsi[pf->lan_vsi]->uplink_seid;
> + main_vsi = i40e_pf_get_main_vsi(pf);
> + seid = main_vsi->uplink_seid;
>
> /* create channel (VSI), configure TX rings */
> ret = i40e_setup_hw_channel(pf, vsi, ch, seid, vsi_type); @@
> -7055,7 +7058,9 @@ int i40e_hw_dcb_config(struct i40e_pf *pf,
> struct i40e_dcbx_config *new_cfg)
>
> /* Configure Rx Packet Buffers in HW */
> for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
> - mfs_tc[i] = pf->vsi[pf->lan_vsi]->netdev->mtu;
> + struct i40e_vsi *main_vsi = i40e_pf_get_main_vsi(pf);
> +
> + mfs_tc[i] = main_vsi->netdev->mtu;
> mfs_tc[i] += I40E_PACKET_HDR_PAD;
> }
>
> @@ -9812,7 +9817,7 @@ static void i40e_fdir_flush_and_replay(struct
> i40e_pf *pf)
> dev_warn(&pf->pdev->dev, "FD table did not flush, needs
> more time\n");
> } else {
> /* replay sideband filters */
> - i40e_fdir_filter_restore(pf->vsi[pf->lan_vsi]);
> + i40e_fdir_filter_restore(i40e_pf_get_main_vsi(pf));
> if (!disable_atr && !pf->fd_tcp4_filter_cnt)
> clear_bit(__I40E_FD_ATR_AUTO_DISABLED, pf-
> >state);
> clear_bit(__I40E_FD_FLUSH_REQUESTED, pf->state); @@ -
> 9910,7 +9915,7 @@ static void i40e_veb_link_event(struct i40e_veb
> *veb, bool link_up)
> **/
> static void i40e_link_event(struct i40e_pf *pf) {
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> u8 new_link_speed, old_link_speed;
> bool new_link, old_link;
> int status;
> @@ -10281,7 +10286,7 @@ static void i40e_verify_eeprom(struct
> i40e_pf *pf)
> **/
> static void i40e_enable_pf_switch_lb(struct i40e_pf *pf) {
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> struct i40e_vsi_context ctxt;
> int ret;
>
> @@ -10317,7 +10322,7 @@ static void i40e_enable_pf_switch_lb(struct
> i40e_pf *pf)
> **/
> static void i40e_disable_pf_switch_lb(struct i40e_pf *pf) {
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> struct i40e_vsi_context ctxt;
> int ret;
>
> @@ -10393,7 +10398,7 @@ static int i40e_reconstitute_veb(struct
> i40e_veb *veb)
>
> if (veb->uplink_seid == pf->mac_seid) {
> /* Check that the LAN VSI has VEB owning flag set */
> - ctl_vsi = pf->vsi[pf->lan_vsi];
> + ctl_vsi = i40e_pf_get_main_vsi(pf);
>
> if (WARN_ON(ctl_vsi->veb_idx != veb->idx ||
> !(ctl_vsi->flags & I40E_VSI_FLAG_VEB_OWNER)))
> { @@ -10536,7 +10541,7 @@ static int i40e_vsi_clear(struct i40e_vsi
> *vsi);
> **/
> static void i40e_fdir_sb_setup(struct i40e_pf *pf) {
> - struct i40e_vsi *vsi;
> + struct i40e_vsi *main_vsi, *vsi;
>
> /* quick workaround for an NVM issue that leaves a critical
> register
> * uninitialized
> @@ -10561,8 +10566,8 @@ static void i40e_fdir_sb_setup(struct
> i40e_pf *pf)
>
> /* create a new VSI if none exists */
> if (!vsi) {
> - vsi = i40e_vsi_setup(pf, I40E_VSI_FDIR,
> - pf->vsi[pf->lan_vsi]->seid, 0);
> + main_vsi = i40e_pf_get_main_vsi(pf);
> + vsi = i40e_vsi_setup(pf, I40E_VSI_FDIR, main_vsi->seid,
> 0);
> if (!vsi) {
> dev_info(&pf->pdev->dev, "Couldn't create FDir
> VSI\n");
> clear_bit(I40E_FLAG_FD_SB_ENA, pf->flags); @@ -
> 10841,7 +10846,7 @@ static int i40e_reset(struct i40e_pf *pf)
> static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool
> lock_acquired) {
> const bool is_recovery_mode_reported =
> i40e_check_recovery_mode(pf);
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> struct i40e_hw *hw = &pf->hw;
> struct i40e_veb *veb;
> int ret;
> @@ -10850,7 +10855,7 @@ static void i40e_rebuild(struct i40e_pf
> *pf, bool reinit, bool lock_acquired)
>
> if (test_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state) &&
> is_recovery_mode_reported)
> - i40e_set_ethtool_ops(pf->vsi[pf->lan_vsi]->netdev);
> + i40e_set_ethtool_ops(vsi->netdev);
>
> if (test_bit(__I40E_DOWN, pf->state) &&
> !test_bit(__I40E_RECOVERY_MODE, pf->state)) @@ -12402,7
> +12407,7 @@ void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut,
> **/
> static int i40e_pf_config_rss(struct i40e_pf *pf) {
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> u8 seed[I40E_HKEY_ARRAY_SIZE];
> u8 *lut;
> struct i40e_hw *hw = &pf->hw;
> @@ -12474,7 +12479,7 @@ static int i40e_pf_config_rss(struct
> i40e_pf *pf)
> **/
> int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count)
> {
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> int new_rss_size;
>
> if (!test_bit(I40E_FLAG_RSS_ENA, pf->flags)) @@ -13767,9
> +13772,10 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
> * the end, which is 4 bytes long, so force truncation
> of the
> * original name by IFNAMSIZ - 4
> */
> - snprintf(netdev->name, IFNAMSIZ, "%.*sv%%d",
> - IFNAMSIZ - 4,
> - pf->vsi[pf->lan_vsi]->netdev->name);
> + struct i40e_vsi *main_vsi = i40e_pf_get_main_vsi(pf);
> +
> + snprintf(netdev->name, IFNAMSIZ, "%.*sv%%d", IFNAMSIZ -
> 4,
> + main_vsi->netdev->name);
> eth_random_addr(mac_addr);
>
> spin_lock_bh(&vsi->mac_filter_hash_lock);
> @@ -14281,6 +14287,7 @@ static int i40e_vsi_setup_vectors(struct
> i40e_vsi *vsi)
> **/
> static struct i40e_vsi *i40e_vsi_reinit_setup(struct i40e_vsi
> *vsi) {
> + struct i40e_vsi *main_vsi;
> u16 alloc_queue_pairs;
> struct i40e_pf *pf;
> u8 enabled_tc;
> @@ -14315,10 +14322,12 @@ static struct i40e_vsi
> *i40e_vsi_reinit_setup(struct i40e_vsi *vsi)
> /* Update the FW view of the VSI. Force a reset of TC and
> queue
> * layout configurations.
> */
> - enabled_tc = pf->vsi[pf->lan_vsi]->tc_config.enabled_tc;
> - pf->vsi[pf->lan_vsi]->tc_config.enabled_tc = 0;
> - pf->vsi[pf->lan_vsi]->seid = pf->main_vsi_seid;
> - i40e_vsi_config_tc(pf->vsi[pf->lan_vsi], enabled_tc);
> + main_vsi = i40e_pf_get_main_vsi(pf);
> + enabled_tc = main_vsi->tc_config.enabled_tc;
> + main_vsi->tc_config.enabled_tc = 0;
> + main_vsi->seid = pf->main_vsi_seid;
> + i40e_vsi_config_tc(main_vsi, enabled_tc);
> +
> if (vsi->type == I40E_VSI_MAIN)
> i40e_rm_default_mac_filter(vsi, pf->hw.mac.perm_addr);
>
> @@ -15001,6 +15010,7 @@ int i40e_fetch_switch_configuration(struct
> i40e_pf *pf, bool printconfig)
> **/
> static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit,
> bool lock_acquired) {
> + struct i40e_vsi *main_vsi;
> u16 flags = 0;
> int ret;
>
> @@ -15045,8 +15055,8 @@ static int i40e_setup_pf_switch(struct
> i40e_pf *pf, bool reinit, bool lock_acqui
> }
>
> /* first time setup */
> - if (pf->lan_vsi == I40E_NO_VSI || reinit) {
> - struct i40e_vsi *vsi = NULL;
> + main_vsi = i40e_pf_get_main_vsi(pf);
> + if (!main_vsi || reinit) {
> u16 uplink_seid;
>
> /* Set up the PF VSI associated with the PF's main VSI
> @@ -15056,11 +15066,12 @@ static int i40e_setup_pf_switch(struct
> i40e_pf *pf, bool reinit, bool lock_acqui
> uplink_seid = pf->veb[pf->lan_veb]->seid;
> else
> uplink_seid = pf->mac_seid;
> - if (pf->lan_vsi == I40E_NO_VSI)
> - vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN,
> uplink_seid, 0);
> + if (!main_vsi)
> + main_vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN,
> + uplink_seid, 0);
> else if (reinit)
> - vsi = i40e_vsi_reinit_setup(pf->vsi[pf-
> >lan_vsi]);
> - if (!vsi) {
> + main_vsi = i40e_vsi_reinit_setup(main_vsi);
> + if (!main_vsi) {
> dev_info(&pf->pdev->dev, "setup of MAIN VSI
> failed\n");
> i40e_cloud_filter_exit(pf);
> i40e_fdir_teardown(pf);
> @@ -15068,13 +15079,13 @@ static int i40e_setup_pf_switch(struct
> i40e_pf *pf, bool reinit, bool lock_acqui
> }
> } else {
> /* force a reset of TC and queue layout configurations
> */
> - u8 enabled_tc = pf->vsi[pf->lan_vsi]-
> >tc_config.enabled_tc;
> + u8 enabled_tc = main_vsi->tc_config.enabled_tc;
>
> - pf->vsi[pf->lan_vsi]->tc_config.enabled_tc = 0;
> - pf->vsi[pf->lan_vsi]->seid = pf->main_vsi_seid;
> - i40e_vsi_config_tc(pf->vsi[pf->lan_vsi], enabled_tc);
> + main_vsi->tc_config.enabled_tc = 0;
> + main_vsi->seid = pf->main_vsi_seid;
> + i40e_vsi_config_tc(main_vsi, enabled_tc);
> }
> - i40e_vlan_stripping_disable(pf->vsi[pf->lan_vsi]);
> + i40e_vlan_stripping_disable(main_vsi);
>
> i40e_fdir_sb_setup(pf);
>
> @@ -15101,7 +15112,7 @@ static int i40e_setup_pf_switch(struct
> i40e_pf *pf, bool reinit, bool lock_acqui
> rtnl_lock();
>
> /* repopulate tunnel port filters */
> - udp_tunnel_nic_reset_ntf(pf->vsi[pf->lan_vsi]->netdev);
> + udp_tunnel_nic_reset_ntf(main_vsi->netdev);
>
> if (!lock_acquired)
> rtnl_unlock();
> @@ -15245,6 +15256,7 @@ static int
> i40e_setup_pf_filter_control(struct i40e_pf *pf) #define
> REMAIN(__x) (INFO_STRING_LEN - (__x)) static void
> i40e_print_features(struct i40e_pf *pf) {
> + struct i40e_vsi *main_vsi = i40e_pf_get_main_vsi(pf);
> struct i40e_hw *hw = &pf->hw;
> char *buf;
> int i;
> @@ -15258,8 +15270,7 @@ static void i40e_print_features(struct
> i40e_pf *pf)
> i += scnprintf(&buf[i], REMAIN(i), " VFs: %d", pf-
> >num_req_vfs); #endif
> i += scnprintf(&buf[i], REMAIN(i), " VSIs: %d QP: %d",
> - pf->hw.func_caps.num_vsis,
> - pf->vsi[pf->lan_vsi]->num_queue_pairs);
> + pf->hw.func_caps.num_vsis, main_vsi-
> >num_queue_pairs);
> if (test_bit(I40E_FLAG_RSS_ENA, pf->flags))
> i += scnprintf(&buf[i], REMAIN(i), " RSS");
> if (test_bit(I40E_FLAG_FD_ATR_ENA, pf->flags)) @@ -15923,7
> +15934,9 @@ static int i40e_probe(struct pci_dev *pdev, const
> struct pci_device_id *ent)
> dev_info(&pdev->dev, "setup_pf_switch failed: %d\n",
> err);
> goto err_vsis;
> }
> - INIT_LIST_HEAD(&pf->vsi[pf->lan_vsi]->ch_list);
> +
> + vsi = i40e_pf_get_main_vsi(pf);
> + INIT_LIST_HEAD(&vsi->ch_list);
>
> /* if FDIR VSI was set up, start it now */
> vsi = i40e_find_vsi_by_type(pf, I40E_VSI_FDIR); @@ -16425,15
> +16438,15 @@ static void i40e_pci_error_resume(struct pci_dev
> *pdev)
> **/
> static void i40e_enable_mc_magic_wake(struct i40e_pf *pf) {
> + struct i40e_vsi *main_vsi = i40e_pf_get_main_vsi(pf);
> struct i40e_hw *hw = &pf->hw;
> u8 mac_addr[6];
> u16 flags = 0;
> int ret;
>
> /* Get current MAC address in case it's an LAA */
> - if (pf->vsi[pf->lan_vsi] && pf->vsi[pf->lan_vsi]->netdev) {
> - ether_addr_copy(mac_addr,
> - pf->vsi[pf->lan_vsi]->netdev->dev_addr);
> + if (main_vsi && main_vsi->netdev) {
> + ether_addr_copy(mac_addr, main_vsi->netdev->dev_addr);
> } else {
> dev_err(&pf->pdev->dev,
> "Failed to retrieve MAC address; using
> default\n"); diff --git
> a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
> b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
> index e7ebcb09f23c..b72a4b5d76b9 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
> +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
> @@ -1472,7 +1472,8 @@ void i40e_ptp_restore_hw_time(struct i40e_pf
> *pf)
> **/
> void i40e_ptp_init(struct i40e_pf *pf)
> {
> - struct net_device *netdev = pf->vsi[pf->lan_vsi]->netdev;
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> + struct net_device *netdev = vsi->netdev;
It's not visible here, are you sure netdev is used?
Why not just use vsi->netdev directly?
> struct i40e_hw *hw = &pf->hw;
> u32 pf_id;
> long err;
> @@ -1536,6 +1537,7 @@ void i40e_ptp_init(struct i40e_pf *pf)
> **/
> void i40e_ptp_stop(struct i40e_pf *pf)
> {
> + struct i40e_vsi *main_vsi = i40e_pf_get_main_vsi(pf);
> struct i40e_hw *hw = &pf->hw;
> u32 regval;
>
> @@ -1555,7 +1557,7 @@ void i40e_ptp_stop(struct i40e_pf *pf)
> ptp_clock_unregister(pf->ptp_clock);
> pf->ptp_clock = NULL;
> dev_info(&pf->pdev->dev, "%s: removed PHC on %s\n",
> __func__,
> - pf->vsi[pf->lan_vsi]->netdev->name);
> + main_vsi->netdev->name);
> }
>
> if (i40e_is_ptp_pin_dev(&pf->hw)) {
> diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
> b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
> index e35a08de16b2..8f38a969e20e 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
> +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
> @@ -23,7 +23,7 @@ static void i40e_fdir(struct i40e_ring *tx_ring,
> {
> struct i40e_filter_program_desc *fdir_desc;
> struct i40e_pf *pf = tx_ring->vsi->back;
> - u32 flex_ptype, dtype_cmd;
> + u32 flex_ptype, dtype_cmd, vsi_id;
> u16 i;
>
> /* grab the next descriptor */
> @@ -41,8 +41,8 @@ static void i40e_fdir(struct i40e_ring *tx_ring,
> flex_ptype |= FIELD_PREP(I40E_TXD_FLTR_QW0_PCTYPE_MASK,
> fdata->pctype);
>
> /* Use LAN VSI Id if not programmed by user */
> - flex_ptype |= FIELD_PREP(I40E_TXD_FLTR_QW0_DEST_VSI_MASK,
> - fdata->dest_vsi ? : pf->vsi[pf->lan_vsi]-
> >id);
> + vsi_id = fdata->dest_vsi ? : i40e_pf_get_main_vsi(pf)->id;
> + flex_ptype |= FIELD_PREP(I40E_TXD_FLTR_QW0_DEST_VSI_MASK,
> vsi_id);
>
> dtype_cmd = I40E_TX_DESC_DTYPE_FILTER_PROG;
>
> @@ -868,7 +868,7 @@ u32 i40e_get_tx_pending(struct i40e_ring *ring,
> bool in_sw)
> **/
> void i40e_detect_recover_hung(struct i40e_pf *pf) {
> - struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
> + struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);
> struct i40e_ring *tx_ring = NULL;
> struct net_device *netdev;
> unsigned int i;
> diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
> b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
> index 232b65b9c8ea..662622f01e31 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
> +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
> @@ -795,13 +795,13 @@ static int i40e_config_vsi_rx_queue(struct
> i40e_vf *vf, u16 vsi_id, static int i40e_alloc_vsi_res(struct
> i40e_vf *vf, u8 idx) {
> struct i40e_mac_filter *f = NULL;
> + struct i40e_vsi *main_vsi, *vsi;
> struct i40e_pf *pf = vf->pf;
> - struct i40e_vsi *vsi;
> u64 max_tx_rate = 0;
> int ret = 0;
>
> - vsi = i40e_vsi_setup(pf, I40E_VSI_SRIOV, pf->vsi[pf-
> >lan_vsi]->seid,
> - vf->vf_id);
> + main_vsi = i40e_pf_get_main_vsi(pf);
> + vsi = i40e_vsi_setup(pf, I40E_VSI_SRIOV, main_vsi->seid, vf-
> >vf_id);
>
> if (!vsi) {
> dev_err(&pf->pdev->dev,
> @@ -3322,8 +3322,9 @@ static int i40e_vc_remove_vlan_msg(struct
> i40e_vf *vf, u8 *msg) static int i40e_vc_rdma_msg(struct i40e_vf
> *vf, u8 *msg, u16 msglen) {
> struct i40e_pf *pf = vf->pf;
> - int abs_vf_id = vf->vf_id + pf->hw.func_caps.vf_base_id;
> + struct i40e_vsi *main_vsi;
> int aq_ret = 0;
> + int abs_vf_id;
>
> if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
> !test_bit(I40E_VF_STATE_RDMAENA, &vf->vf_states)) { @@ -
> 3331,8 +3332,9 @@ static int i40e_vc_rdma_msg(struct i40e_vf *vf,
> u8 *msg, u16 msglen)
> goto error_param;
> }
>
> - i40e_notify_client_of_vf_msg(pf->vsi[pf->lan_vsi], abs_vf_id,
> - msg, msglen);
> + main_vsi = i40e_pf_get_main_vsi(pf);
> + abs_vf_id = vf->vf_id + pf->hw.func_caps.vf_base_id;
> + i40e_notify_client_of_vf_msg(main_vsi, abs_vf_id, msg,
> msglen);
>
> error_param:
> /* send the response to the VF */
> --
> 2.43.0
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