diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 93 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_client.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 97 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 567 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 4 |
7 files changed, 379 insertions, 409 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 4d2b05de6c..2fbabcdb5b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -687,6 +687,54 @@ struct i40e_pf { }; /** + * __i40e_pf_next_vsi - get next valid VSI + * @pf: pointer to the PF struct + * @idx: pointer to start position number + * + * Find and return next non-NULL VSI pointer in pf->vsi array and + * updates idx position. Returns NULL if no VSI is found. + **/ +static __always_inline struct i40e_vsi * +__i40e_pf_next_vsi(struct i40e_pf *pf, int *idx) +{ + while (*idx < pf->num_alloc_vsi) { + if (pf->vsi[*idx]) + return pf->vsi[*idx]; + (*idx)++; + } + return NULL; +} + +#define i40e_pf_for_each_vsi(_pf, _i, _vsi) \ + for (_i = 0, _vsi = __i40e_pf_next_vsi(_pf, &_i); \ + _vsi; \ + _i++, _vsi = __i40e_pf_next_vsi(_pf, &_i)) + +/** + * __i40e_pf_next_veb - get next valid VEB + * @pf: pointer to the PF struct + * @idx: pointer to start position number + * + * Find and return next non-NULL VEB pointer in pf->veb array and + * updates idx position. Returns NULL if no VEB is found. + **/ +static __always_inline struct i40e_veb * +__i40e_pf_next_veb(struct i40e_pf *pf, int *idx) +{ + while (*idx < I40E_MAX_VEB) { + if (pf->veb[*idx]) + return pf->veb[*idx]; + (*idx)++; + } + return NULL; +} + +#define i40e_pf_for_each_veb(_pf, _i, _veb) \ + for (_i = 0, _veb = __i40e_pf_next_veb(_pf, &_i); \ + _veb; \ + _i++, _veb = __i40e_pf_next_veb(_pf, &_i)) + +/** * i40e_mac_to_hkey - Convert a 6-byte MAC Address to a u64 hash key * @macaddr: the MAC Address as the base key * @@ -735,7 +783,6 @@ struct i40e_new_mac_filter { struct i40e_veb { struct i40e_pf *pf; u16 idx; - u16 veb_idx; /* index of VEB parent */ u16 seid; u16 uplink_seid; u16 stats_idx; /* index of VEB parent */ @@ -1121,14 +1168,12 @@ struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id); static inline struct i40e_vsi * i40e_find_vsi_by_type(struct i40e_pf *pf, u16 type) { + struct i40e_vsi *vsi; int i; - for (i = 0; i < pf->num_alloc_vsi; i++) { - struct i40e_vsi *vsi = pf->vsi[i]; - - if (vsi && vsi->type == type) + i40e_pf_for_each_vsi(pf, i, vsi) + if (vsi->type == type) return vsi; - } return NULL; } @@ -1310,4 +1355,40 @@ static inline struct i40e_pf *i40e_hw_to_pf(struct i40e_hw *hw) struct device *i40e_hw_to_dev(struct i40e_hw *hw); +/** + * i40e_pf_get_vsi_by_seid - find VSI by SEID + * @pf: pointer to a PF + * @seid: SEID of the VSI + **/ +static inline struct i40e_vsi * +i40e_pf_get_vsi_by_seid(struct i40e_pf *pf, u16 seid) +{ + struct i40e_vsi *vsi; + int i; + + i40e_pf_for_each_vsi(pf, i, vsi) + if (vsi->seid == seid) + return vsi; + + return NULL; +} + +/** + * i40e_pf_get_veb_by_seid - find VEB by SEID + * @pf: pointer to a PF + * @seid: SEID of the VSI + **/ +static inline struct i40e_veb * +i40e_pf_get_veb_by_seid(struct i40e_pf *pf, u16 seid) +{ + struct i40e_veb *veb; + int i; + + i40e_pf_for_each_veb(pf, i, veb) + if (veb->seid == seid) + return veb; + + return NULL; +} + #endif /* _I40E_H_ */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c index 306758428a..b32071ee84 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.c +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c @@ -148,8 +148,6 @@ static void i40e_client_release_qvlist(struct i40e_info *ldev) u32 reg_idx; qv_info = &qvlist_info->qv_info[i]; - if (!qv_info) - continue; reg_idx = I40E_PFINT_LNKLSTN(qv_info->v_idx - 1); wr32(&pf->hw, reg_idx, I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK); } @@ -576,8 +574,6 @@ static int i40e_client_setup_qvlist(struct i40e_info *ldev, for (i = 0; i < qvlist_info->num_vectors; i++) { qv_info = &qvlist_info->qv_info[i]; - if (!qv_info) - continue; v_idx = qv_info->v_idx; /* Validate vector id belongs to this client */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c index b96a92187a..8aa43aefe8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c @@ -947,16 +947,16 @@ static int i40e_dcbnl_vsi_del_app(struct i40e_vsi *vsi, static void i40e_dcbnl_del_app(struct i40e_pf *pf, struct i40e_dcb_app_priority_table *app) { + struct i40e_vsi *vsi; int v, err; - for (v = 0; v < pf->num_alloc_vsi; v++) { - if (pf->vsi[v] && pf->vsi[v]->netdev) { - err = i40e_dcbnl_vsi_del_app(pf->vsi[v], app); + i40e_pf_for_each_vsi(pf, v, vsi) + if (vsi->netdev) { + err = i40e_dcbnl_vsi_del_app(vsi, app); dev_dbg(&pf->pdev->dev, "Deleting app for VSI seid=%d err=%d sel=%d proto=0x%x prio=%d\n", - pf->vsi[v]->seid, err, app->selector, + vsi->seid, err, app->selector, app->protocolid, app->priority); } - } } /** diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index ef70ddbe9c..f9ba45f596 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -24,31 +24,13 @@ enum ring_type { **/ static struct i40e_vsi *i40e_dbg_find_vsi(struct i40e_pf *pf, int seid) { - int i; - - if (seid < 0) + if (seid < 0) { dev_info(&pf->pdev->dev, "%d: bad seid\n", seid); - else - for (i = 0; i < pf->num_alloc_vsi; i++) - if (pf->vsi[i] && (pf->vsi[i]->seid == seid)) - return pf->vsi[i]; - - return NULL; -} -/** - * i40e_dbg_find_veb - searches for the veb with the given seid - * @pf: the PF structure to search for the veb - * @seid: seid of the veb it is searching for - **/ -static struct i40e_veb *i40e_dbg_find_veb(struct i40e_pf *pf, int seid) -{ - int i; + return NULL; + } - for (i = 0; i < I40E_MAX_VEB; i++) - if (pf->veb[i] && pf->veb[i]->seid == seid) - return pf->veb[i]; - return NULL; + return i40e_pf_get_vsi_by_seid(pf, seid); } /************************************************************** @@ -653,12 +635,11 @@ out: **/ static void i40e_dbg_dump_vsi_no_seid(struct i40e_pf *pf) { + struct i40e_vsi *vsi; int i; - for (i = 0; i < pf->num_alloc_vsi; i++) - if (pf->vsi[i]) - dev_info(&pf->pdev->dev, "dump vsi[%d]: %d\n", - i, pf->vsi[i]->seid); + i40e_pf_for_each_vsi(pf, i, vsi) + dev_info(&pf->pdev->dev, "dump vsi[%d]: %d\n", i, vsi->seid); } /** @@ -696,15 +677,14 @@ static void i40e_dbg_dump_veb_seid(struct i40e_pf *pf, int seid) { struct i40e_veb *veb; - veb = i40e_dbg_find_veb(pf, seid); + veb = i40e_pf_get_veb_by_seid(pf, seid); if (!veb) { dev_info(&pf->pdev->dev, "can't find veb %d\n", seid); return; } dev_info(&pf->pdev->dev, - "veb idx=%d,%d stats_ic=%d seid=%d uplink=%d mode=%s\n", - veb->idx, veb->veb_idx, veb->stats_idx, veb->seid, - veb->uplink_seid, + "veb idx=%d stats_ic=%d seid=%d uplink=%d mode=%s\n", + veb->idx, veb->stats_idx, veb->seid, veb->uplink_seid, veb->bridge_mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB"); i40e_dbg_dump_eth_stats(pf, &veb->stats); } @@ -718,11 +698,8 @@ static void i40e_dbg_dump_veb_all(struct i40e_pf *pf) struct i40e_veb *veb; int i; - for (i = 0; i < I40E_MAX_VEB; i++) { - veb = pf->veb[i]; - if (veb) - i40e_dbg_dump_veb_seid(pf, veb->seid); - } + i40e_pf_for_each_veb(pf, i, veb) + i40e_dbg_dump_veb_seid(pf, veb->seid); } /** @@ -851,10 +828,14 @@ static ssize_t i40e_dbg_command_write(struct file *filp, } else if (strncmp(cmd_buf, "add relay", 9) == 0) { struct i40e_veb *veb; - int uplink_seid, i; + u8 enabled_tc = 0x1; + int uplink_seid; cnt = sscanf(&cmd_buf[9], "%i %i", &uplink_seid, &vsi_seid); - if (cnt != 2) { + if (cnt == 0) { + uplink_seid = 0; + vsi_seid = 0; + } else if (cnt != 2) { dev_info(&pf->pdev->dev, "add relay: bad command string, cnt=%d\n", cnt); @@ -866,33 +847,36 @@ static ssize_t i40e_dbg_command_write(struct file *filp, goto command_write_done; } - vsi = i40e_dbg_find_vsi(pf, vsi_seid); - if (!vsi) { - dev_info(&pf->pdev->dev, - "add relay: VSI %d not found\n", vsi_seid); - goto command_write_done; - } - - for (i = 0; i < I40E_MAX_VEB; i++) - if (pf->veb[i] && pf->veb[i]->seid == uplink_seid) - break; - if (i >= I40E_MAX_VEB && uplink_seid != 0 && - uplink_seid != pf->mac_seid) { + if (uplink_seid != 0 && uplink_seid != pf->mac_seid) { dev_info(&pf->pdev->dev, "add relay: relay uplink %d not found\n", uplink_seid); goto command_write_done; + } else if (uplink_seid) { + vsi = i40e_pf_get_vsi_by_seid(pf, vsi_seid); + if (!vsi) { + dev_info(&pf->pdev->dev, + "add relay: VSI %d not found\n", + vsi_seid); + goto command_write_done; + } + enabled_tc = vsi->tc_config.enabled_tc; + } else if (vsi_seid) { + dev_info(&pf->pdev->dev, + "add relay: VSI must be 0 for floating relay\n"); + goto command_write_done; } - veb = i40e_veb_setup(pf, 0, uplink_seid, vsi_seid, - vsi->tc_config.enabled_tc); + veb = i40e_veb_setup(pf, 0, uplink_seid, vsi_seid, enabled_tc); if (veb) dev_info(&pf->pdev->dev, "added relay %d\n", veb->seid); else dev_info(&pf->pdev->dev, "add relay failed\n"); } else if (strncmp(cmd_buf, "del relay", 9) == 0) { + struct i40e_veb *veb; int i; + cnt = sscanf(&cmd_buf[9], "%i", &veb_seid); if (cnt != 1) { dev_info(&pf->pdev->dev, @@ -906,9 +890,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp, } /* find the veb */ - for (i = 0; i < I40E_MAX_VEB; i++) - if (pf->veb[i] && pf->veb[i]->seid == veb_seid) + i40e_pf_for_each_veb(pf, i, veb) + if (veb->seid == veb_seid) break; + if (i >= I40E_MAX_VEB) { dev_info(&pf->pdev->dev, "del relay: relay %d not found\n", veb_seid); @@ -916,7 +901,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp, } dev_info(&pf->pdev->dev, "deleting relay %d\n", veb_seid); - i40e_veb_release(pf->veb[i]); + i40e_veb_release(veb); } else if (strncmp(cmd_buf, "add pvid", 8) == 0) { unsigned int v; int ret; @@ -1251,8 +1236,8 @@ static ssize_t i40e_dbg_command_write(struct file *filp, if (cnt == 0) { int i; - for (i = 0; i < pf->num_alloc_vsi; i++) - i40e_vsi_reset_stats(pf->vsi[i]); + i40e_pf_for_each_vsi(pf, i, vsi) + i40e_vsi_reset_stats(vsi); dev_info(&pf->pdev->dev, "vsi clear stats called for all vsi's\n"); } else if (cnt == 1) { vsi = i40e_dbg_find_vsi(pf, vsi_seid); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index c841779713..42e7e6cdaa 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -5644,7 +5644,7 @@ static int i40e_get_module_eeprom(struct net_device *netdev, return 0; } -static int i40e_get_eee(struct net_device *netdev, struct ethtool_eee *edata) +static int i40e_get_eee(struct net_device *netdev, struct ethtool_keee *edata) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_aq_get_phy_abilities_resp phy_cfg; @@ -5664,16 +5664,12 @@ static int i40e_get_eee(struct net_device *netdev, struct ethtool_eee *edata) if (phy_cfg.eee_capability == 0) return -EOPNOTSUPP; - edata->supported = SUPPORTED_Autoneg; - edata->lp_advertised = edata->supported; - /* Get current configuration */ status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_cfg, NULL); if (status) return -EAGAIN; - edata->advertised = phy_cfg.eee_capability ? SUPPORTED_Autoneg : 0U; - edata->eee_enabled = !!edata->advertised; + edata->eee_enabled = !!phy_cfg.eee_capability; edata->tx_lpi_enabled = pf->stats.tx_lpi_status; edata->eee_active = pf->stats.tx_lpi_status && pf->stats.rx_lpi_status; @@ -5682,7 +5678,7 @@ static int i40e_get_eee(struct net_device *netdev, struct ethtool_eee *edata) } static int i40e_is_eee_param_supported(struct net_device *netdev, - struct ethtool_eee *edata) + struct ethtool_keee *edata) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_vsi *vsi = np->vsi; @@ -5691,7 +5687,6 @@ static int i40e_is_eee_param_supported(struct net_device *netdev, u32 value; const char *name; } param[] = { - {edata->advertised & ~SUPPORTED_Autoneg, "advertise"}, {edata->tx_lpi_timer, "tx-timer"}, {edata->tx_lpi_enabled != pf->stats.tx_lpi_status, "tx-lpi"} }; @@ -5709,7 +5704,7 @@ static int i40e_is_eee_param_supported(struct net_device *netdev, return 0; } -static int i40e_set_eee(struct net_device *netdev, struct ethtool_eee *edata) +static int i40e_set_eee(struct net_device *netdev, struct ethtool_keee *edata) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_aq_get_phy_abilities_resp abilities; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index f3c1df46f6..ffb9f9f15c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -310,11 +310,12 @@ static int i40e_put_lump(struct i40e_lump_tracking *pile, u16 index, u16 id) **/ struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id) { + struct i40e_vsi *vsi; int i; - for (i = 0; i < pf->num_alloc_vsi; i++) - if (pf->vsi[i] && (pf->vsi[i]->id == id)) - return pf->vsi[i]; + i40e_pf_for_each_vsi(pf, i, vsi) + if (vsi->id == id) + return vsi; return NULL; } @@ -552,24 +553,19 @@ void i40e_vsi_reset_stats(struct i40e_vsi *vsi) **/ void i40e_pf_reset_stats(struct i40e_pf *pf) { + struct i40e_veb *veb; int i; memset(&pf->stats, 0, sizeof(pf->stats)); memset(&pf->stats_offsets, 0, sizeof(pf->stats_offsets)); pf->stat_offsets_loaded = false; - for (i = 0; i < I40E_MAX_VEB; i++) { - if (pf->veb[i]) { - memset(&pf->veb[i]->stats, 0, - sizeof(pf->veb[i]->stats)); - memset(&pf->veb[i]->stats_offsets, 0, - sizeof(pf->veb[i]->stats_offsets)); - memset(&pf->veb[i]->tc_stats, 0, - sizeof(pf->veb[i]->tc_stats)); - memset(&pf->veb[i]->tc_stats_offsets, 0, - sizeof(pf->veb[i]->tc_stats_offsets)); - pf->veb[i]->stat_offsets_loaded = false; - } + i40e_pf_for_each_veb(pf, i, veb) { + memset(&veb->stats, 0, sizeof(veb->stats)); + memset(&veb->stats_offsets, 0, sizeof(veb->stats_offsets)); + memset(&veb->tc_stats, 0, sizeof(veb->tc_stats)); + memset(&veb->tc_stats_offsets, 0, sizeof(veb->tc_stats_offsets)); + veb->stat_offsets_loaded = false; } pf->hw_csum_rx_error = 0; } @@ -2882,6 +2878,7 @@ err_no_memory_locked: **/ static void i40e_sync_filters_subtask(struct i40e_pf *pf) { + struct i40e_vsi *vsi; int v; if (!pf) @@ -2893,11 +2890,10 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf) return; } - for (v = 0; v < pf->num_alloc_vsi; v++) { - if (pf->vsi[v] && - (pf->vsi[v]->flags & I40E_VSI_FLAG_FILTER_CHANGED) && - !test_bit(__I40E_VSI_RELEASING, pf->vsi[v]->state)) { - int ret = i40e_sync_vsi_filters(pf->vsi[v]); + i40e_pf_for_each_vsi(pf, v, vsi) { + if ((vsi->flags & I40E_VSI_FLAG_FILTER_CHANGED) && + !test_bit(__I40E_VSI_RELEASING, vsi->state)) { + int ret = i40e_sync_vsi_filters(vsi); if (ret) { /* come back and try again later */ @@ -5175,6 +5171,7 @@ static void i40e_reset_interrupt_capability(struct i40e_pf *pf) **/ static void i40e_clear_interrupt_scheme(struct i40e_pf *pf) { + struct i40e_vsi *vsi; int i; if (test_bit(__I40E_MISC_IRQ_REQUESTED, pf->state)) @@ -5184,9 +5181,10 @@ static void i40e_clear_interrupt_scheme(struct i40e_pf *pf) I40E_IWARP_IRQ_PILE_ID); i40e_put_lump(pf->irq_pile, 0, I40E_PILE_VALID_BIT-1); - for (i = 0; i < pf->num_alloc_vsi; i++) - if (pf->vsi[i]) - i40e_vsi_free_q_vectors(pf->vsi[i]); + + i40e_pf_for_each_vsi(pf, i, vsi) + i40e_vsi_free_q_vectors(vsi); + i40e_reset_interrupt_capability(pf); } @@ -5283,12 +5281,11 @@ static void i40e_unquiesce_vsi(struct i40e_vsi *vsi) **/ static void i40e_pf_quiesce_all_vsi(struct i40e_pf *pf) { + struct i40e_vsi *vsi; int v; - for (v = 0; v < pf->num_alloc_vsi; v++) { - if (pf->vsi[v]) - i40e_quiesce_vsi(pf->vsi[v]); - } + i40e_pf_for_each_vsi(pf, v, vsi) + i40e_quiesce_vsi(vsi); } /** @@ -5297,12 +5294,11 @@ static void i40e_pf_quiesce_all_vsi(struct i40e_pf *pf) **/ static void i40e_pf_unquiesce_all_vsi(struct i40e_pf *pf) { + struct i40e_vsi *vsi; int v; - for (v = 0; v < pf->num_alloc_vsi; v++) { - if (pf->vsi[v]) - i40e_unquiesce_vsi(pf->vsi[v]); - } + i40e_pf_for_each_vsi(pf, v, vsi) + i40e_unquiesce_vsi(vsi); } /** @@ -5363,14 +5359,13 @@ wait_rx: **/ static int i40e_pf_wait_queues_disabled(struct i40e_pf *pf) { + struct i40e_vsi *vsi; int v, ret = 0; - for (v = 0; v < pf->num_alloc_vsi; v++) { - if (pf->vsi[v]) { - ret = i40e_vsi_wait_queues_disabled(pf->vsi[v]); - if (ret) - break; - } + i40e_pf_for_each_vsi(pf, v, vsi) { + ret = i40e_vsi_wait_queues_disabled(vsi); + if (ret) + break; } return ret; @@ -6787,32 +6782,29 @@ out: **/ static void i40e_dcb_reconfigure(struct i40e_pf *pf) { + struct i40e_vsi *vsi; + struct i40e_veb *veb; u8 tc_map = 0; int ret; - u8 v; + int v; /* Enable the TCs available on PF to all VEBs */ tc_map = i40e_pf_get_tc_map(pf); if (tc_map == I40E_DEFAULT_TRAFFIC_CLASS) return; - for (v = 0; v < I40E_MAX_VEB; v++) { - if (!pf->veb[v]) - continue; - ret = i40e_veb_config_tc(pf->veb[v], tc_map); + i40e_pf_for_each_veb(pf, v, veb) { + ret = i40e_veb_config_tc(veb, tc_map); if (ret) { dev_info(&pf->pdev->dev, "Failed configuring TC for VEB seid=%d\n", - pf->veb[v]->seid); + veb->seid); /* Will try to configure as many components */ } } /* Update each VSI */ - for (v = 0; v < pf->num_alloc_vsi; v++) { - if (!pf->vsi[v]) - continue; - + i40e_pf_for_each_vsi(pf, v, vsi) { /* - Enable all TCs for the LAN VSI * - For all others keep them at TC0 for now */ @@ -6821,17 +6813,17 @@ static void i40e_dcb_reconfigure(struct i40e_pf *pf) else tc_map = I40E_DEFAULT_TRAFFIC_CLASS; - ret = i40e_vsi_config_tc(pf->vsi[v], tc_map); + ret = i40e_vsi_config_tc(vsi, tc_map); if (ret) { dev_info(&pf->pdev->dev, "Failed configuring TC for VSI seid=%d\n", - pf->vsi[v]->seid); + vsi->seid); /* Will try to configure as many components */ } else { /* Re-configure VSI vectors based on updated TC map */ - i40e_vsi_map_rings_to_vectors(pf->vsi[v]); - if (pf->vsi[v]->netdev) - i40e_dcbnl_set_all(pf->vsi[v]); + i40e_vsi_map_rings_to_vectors(vsi); + if (vsi->netdev) + i40e_dcbnl_set_all(vsi); } } } @@ -9266,7 +9258,9 @@ int i40e_close(struct net_device *netdev) **/ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired) { + struct i40e_vsi *vsi; u32 val; + int i; /* do the biggest reset indicated */ if (reset_flags & BIT_ULL(__I40E_GLOBAL_RESET_REQUESTED)) { @@ -9322,29 +9316,20 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired) "FW LLDP is enabled\n"); } else if (reset_flags & BIT_ULL(__I40E_REINIT_REQUESTED)) { - int v; - /* Find the VSI(s) that requested a re-init */ - dev_info(&pf->pdev->dev, - "VSI reinit requested\n"); - for (v = 0; v < pf->num_alloc_vsi; v++) { - struct i40e_vsi *vsi = pf->vsi[v]; + dev_info(&pf->pdev->dev, "VSI reinit requested\n"); - if (vsi != NULL && - test_and_clear_bit(__I40E_VSI_REINIT_REQUESTED, + i40e_pf_for_each_vsi(pf, i, vsi) { + if (test_and_clear_bit(__I40E_VSI_REINIT_REQUESTED, vsi->state)) - i40e_vsi_reinit_locked(pf->vsi[v]); + i40e_vsi_reinit_locked(vsi); } } else if (reset_flags & BIT_ULL(__I40E_DOWN_REQUESTED)) { - int v; - /* Find the VSI(s) that needs to be brought down */ dev_info(&pf->pdev->dev, "VSI down requested\n"); - for (v = 0; v < pf->num_alloc_vsi; v++) { - struct i40e_vsi *vsi = pf->vsi[v]; - if (vsi != NULL && - test_and_clear_bit(__I40E_VSI_DOWN_REQUESTED, + i40e_pf_for_each_vsi(pf, i, vsi) { + if (test_and_clear_bit(__I40E_VSI_DOWN_REQUESTED, vsi->state)) { set_bit(__I40E_VSI_DOWN, vsi->state); i40e_down(vsi); @@ -9897,6 +9882,7 @@ static void i40e_vsi_link_event(struct i40e_vsi *vsi, bool link_up) **/ static void i40e_veb_link_event(struct i40e_veb *veb, bool link_up) { + struct i40e_vsi *vsi; struct i40e_pf *pf; int i; @@ -9904,15 +9890,10 @@ static void i40e_veb_link_event(struct i40e_veb *veb, bool link_up) return; pf = veb->pf; - /* depth first... */ - for (i = 0; i < I40E_MAX_VEB; i++) - if (pf->veb[i] && (pf->veb[i]->uplink_seid == veb->seid)) - i40e_veb_link_event(pf->veb[i], link_up); - - /* ... now the local VSIs */ - for (i = 0; i < pf->num_alloc_vsi; i++) - if (pf->vsi[i] && (pf->vsi[i]->uplink_seid == veb->seid)) - i40e_vsi_link_event(pf->vsi[i], link_up); + /* Send link event to contained VSIs */ + i40e_pf_for_each_vsi(pf, i, vsi) + if (vsi->uplink_seid == veb->seid) + i40e_vsi_link_event(vsi, link_up); } /** @@ -10004,6 +9985,8 @@ static void i40e_link_event(struct i40e_pf *pf) **/ static void i40e_watchdog_subtask(struct i40e_pf *pf) { + struct i40e_vsi *vsi; + struct i40e_veb *veb; int i; /* if interface is down do nothing */ @@ -10024,15 +10007,14 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf) /* Update the stats for active netdevs so the network stack * can look at updated numbers whenever it cares to */ - for (i = 0; i < pf->num_alloc_vsi; i++) - if (pf->vsi[i] && pf->vsi[i]->netdev) - i40e_update_stats(pf->vsi[i]); + i40e_pf_for_each_vsi(pf, i, vsi) + if (vsi->netdev) + i40e_update_stats(vsi); if (test_bit(I40E_FLAG_VEB_STATS_ENA, pf->flags)) { /* Update the stats for the active switching components */ - for (i = 0; i < I40E_MAX_VEB; i++) - if (pf->veb[i]) - i40e_update_veb_stats(pf->veb[i]); + i40e_pf_for_each_veb(pf, i, veb) + i40e_update_veb_stats(veb); } i40e_ptp_rx_hang(pf); @@ -10377,89 +10359,84 @@ static void i40e_config_bridge_mode(struct i40e_veb *veb) } /** - * i40e_reconstitute_veb - rebuild the VEB and anything connected to it + * i40e_reconstitute_veb - rebuild the VEB and VSIs connected to it * @veb: pointer to the VEB instance * - * This is a recursive function that first builds the attached VSIs then - * recurses in to build the next layer of VEB. We track the connections - * through our own index numbers because the seid's from the HW could - * change across the reset. + * This is a function that builds the attached VSIs. We track the connections + * through our own index numbers because the seid's from the HW could change + * across the reset. **/ static int i40e_reconstitute_veb(struct i40e_veb *veb) { struct i40e_vsi *ctl_vsi = NULL; struct i40e_pf *pf = veb->pf; - int v, veb_idx; - int ret; + struct i40e_vsi *vsi; + int v, ret; - /* build VSI that owns this VEB, temporarily attached to base VEB */ - for (v = 0; v < pf->num_alloc_vsi && !ctl_vsi; v++) { - if (pf->vsi[v] && - pf->vsi[v]->veb_idx == veb->idx && - pf->vsi[v]->flags & I40E_VSI_FLAG_VEB_OWNER) { - ctl_vsi = pf->vsi[v]; - break; - } - } - if (!ctl_vsi) { - dev_info(&pf->pdev->dev, - "missing owner VSI for veb_idx %d\n", veb->idx); - ret = -ENOENT; - goto end_reconstitute; + /* As we do not maintain PV (port virtualizer) switch element then + * there can be only one non-floating VEB that have uplink to MAC SEID + * and its control VSI is the main one. + */ + if (WARN_ON(veb->uplink_seid && veb->uplink_seid != pf->mac_seid)) { + dev_err(&pf->pdev->dev, + "Invalid uplink SEID for VEB %d\n", veb->idx); + return -ENOENT; } - if (ctl_vsi != pf->vsi[pf->lan_vsi]) - ctl_vsi->uplink_seid = pf->vsi[pf->lan_vsi]->uplink_seid; - ret = i40e_add_vsi(ctl_vsi); - if (ret) { - dev_info(&pf->pdev->dev, - "rebuild of veb_idx %d owner VSI failed: %d\n", - veb->idx, ret); - goto end_reconstitute; + + if (veb->uplink_seid == pf->mac_seid) { + /* Check that the LAN VSI has VEB owning flag set */ + ctl_vsi = pf->vsi[pf->lan_vsi]; + + if (WARN_ON(ctl_vsi->veb_idx != veb->idx || + !(ctl_vsi->flags & I40E_VSI_FLAG_VEB_OWNER))) { + dev_err(&pf->pdev->dev, + "Invalid control VSI for VEB %d\n", veb->idx); + return -ENOENT; + } + + /* Add the control VSI to switch */ + ret = i40e_add_vsi(ctl_vsi); + if (ret) { + dev_err(&pf->pdev->dev, + "Rebuild of owner VSI for VEB %d failed: %d\n", + veb->idx, ret); + return ret; + } + + i40e_vsi_reset_stats(ctl_vsi); } - i40e_vsi_reset_stats(ctl_vsi); /* create the VEB in the switch and move the VSI onto the VEB */ ret = i40e_add_veb(veb, ctl_vsi); if (ret) - goto end_reconstitute; + return ret; - if (test_bit(I40E_FLAG_VEB_MODE_ENA, pf->flags)) - veb->bridge_mode = BRIDGE_MODE_VEB; - else - veb->bridge_mode = BRIDGE_MODE_VEPA; - i40e_config_bridge_mode(veb); + if (veb->uplink_seid) { + if (test_bit(I40E_FLAG_VEB_MODE_ENA, pf->flags)) + veb->bridge_mode = BRIDGE_MODE_VEB; + else + veb->bridge_mode = BRIDGE_MODE_VEPA; + i40e_config_bridge_mode(veb); + } /* create the remaining VSIs attached to this VEB */ - for (v = 0; v < pf->num_alloc_vsi; v++) { - if (!pf->vsi[v] || pf->vsi[v] == ctl_vsi) + i40e_pf_for_each_vsi(pf, v, vsi) { + if (vsi == ctl_vsi) continue; - if (pf->vsi[v]->veb_idx == veb->idx) { - struct i40e_vsi *vsi = pf->vsi[v]; - + if (vsi->veb_idx == veb->idx) { vsi->uplink_seid = veb->seid; ret = i40e_add_vsi(vsi); if (ret) { dev_info(&pf->pdev->dev, "rebuild of vsi_idx %d failed: %d\n", v, ret); - goto end_reconstitute; + return ret; } i40e_vsi_reset_stats(vsi); } } - /* create any VEBs attached to this VEB - RECURSION */ - for (veb_idx = 0; veb_idx < I40E_MAX_VEB; veb_idx++) { - if (pf->veb[veb_idx] && pf->veb[veb_idx]->veb_idx == veb->idx) { - pf->veb[veb_idx]->uplink_seid = veb->seid; - ret = i40e_reconstitute_veb(pf->veb[veb_idx]); - if (ret) - break; - } - } - -end_reconstitute: return ret; } @@ -10727,6 +10704,7 @@ static void i40e_clean_xps_state(struct i40e_vsi *vsi) static void i40e_prep_for_reset(struct i40e_pf *pf) { struct i40e_hw *hw = &pf->hw; + struct i40e_vsi *vsi; int ret = 0; u32 v; @@ -10741,11 +10719,9 @@ static void i40e_prep_for_reset(struct i40e_pf *pf) /* quiesce the VSIs and their queues that are not already DOWN */ i40e_pf_quiesce_all_vsi(pf); - for (v = 0; v < pf->num_alloc_vsi; v++) { - if (pf->vsi[v]) { - i40e_clean_xps_state(pf->vsi[v]); - pf->vsi[v]->seid = 0; - } + i40e_pf_for_each_vsi(pf, v, vsi) { + i40e_clean_xps_state(vsi); + vsi->seid = 0; } i40e_shutdown_adminq(&pf->hw); @@ -10859,6 +10835,7 @@ 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_hw *hw = &pf->hw; + struct i40e_veb *veb; int ret; u32 val; int v; @@ -11000,35 +10977,29 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) */ if (vsi->uplink_seid != pf->mac_seid) { dev_dbg(&pf->pdev->dev, "attempting to rebuild switch\n"); - /* find the one VEB connected to the MAC, and find orphans */ - for (v = 0; v < I40E_MAX_VEB; v++) { - if (!pf->veb[v]) - continue; - - if (pf->veb[v]->uplink_seid == pf->mac_seid || - pf->veb[v]->uplink_seid == 0) { - ret = i40e_reconstitute_veb(pf->veb[v]); - if (!ret) - continue; + /* Rebuild VEBs */ + i40e_pf_for_each_veb(pf, v, veb) { + ret = i40e_reconstitute_veb(veb); + if (!ret) + continue; - /* If Main VEB failed, we're in deep doodoo, - * so give up rebuilding the switch and set up - * for minimal rebuild of PF VSI. - * If orphan failed, we'll report the error - * but try to keep going. - */ - if (pf->veb[v]->uplink_seid == pf->mac_seid) { - dev_info(&pf->pdev->dev, - "rebuild of switch failed: %d, will try to set up simple PF connection\n", - ret); - vsi->uplink_seid = pf->mac_seid; - break; - } else if (pf->veb[v]->uplink_seid == 0) { - dev_info(&pf->pdev->dev, - "rebuild of orphan VEB failed: %d\n", - ret); - } + /* If Main VEB failed, we're in deep doodoo, + * so give up rebuilding the switch and set up + * for minimal rebuild of PF VSI. + * If orphan failed, we'll report the error + * but try to keep going. + */ + if (veb->uplink_seid == pf->mac_seid) { + dev_info(&pf->pdev->dev, + "rebuild of switch failed: %d, will try to set up simple PF connection\n", + ret); + vsi->uplink_seid = pf->mac_seid; + break; + } else if (veb->uplink_seid == 0) { + dev_info(&pf->pdev->dev, + "rebuild of orphan VEB failed: %d\n", + ret); } } } @@ -12107,6 +12078,7 @@ static int i40e_init_interrupt_scheme(struct i40e_pf *pf) */ static int i40e_restore_interrupt_scheme(struct i40e_pf *pf) { + struct i40e_vsi *vsi; int err, i; /* We cleared the MSI and MSI-X flags when disabling the old interrupt @@ -12123,13 +12095,12 @@ static int i40e_restore_interrupt_scheme(struct i40e_pf *pf) /* Now that we've re-acquired IRQs, we need to remap the vectors and * rings together again. */ - for (i = 0; i < pf->num_alloc_vsi; i++) { - if (pf->vsi[i]) { - err = i40e_vsi_alloc_q_vectors(pf->vsi[i]); - if (err) - goto err_unwind; - i40e_vsi_map_rings_to_vectors(pf->vsi[i]); - } + i40e_pf_for_each_vsi(pf, i, vsi) { + err = i40e_vsi_alloc_q_vectors(vsi); + if (err) + goto err_unwind; + + i40e_vsi_map_rings_to_vectors(vsi); } err = i40e_setup_misc_vector(pf); @@ -13131,19 +13102,16 @@ static int i40e_ndo_bridge_setlink(struct net_device *dev, struct i40e_netdev_priv *np = netdev_priv(dev); struct i40e_vsi *vsi = np->vsi; struct i40e_pf *pf = vsi->back; - struct i40e_veb *veb = NULL; struct nlattr *attr, *br_spec; - int i, rem; + struct i40e_veb *veb; + int rem; /* Only for PF VSI for now */ if (vsi->seid != pf->vsi[pf->lan_vsi]->seid) return -EOPNOTSUPP; /* Find the HW bridge for PF VSI */ - for (i = 0; i < I40E_MAX_VEB && !veb; i++) { - if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid) - veb = pf->veb[i]; - } + veb = i40e_pf_get_veb_by_seid(pf, vsi->uplink_seid); br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC); if (!br_spec) @@ -13208,19 +13176,14 @@ static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct i40e_netdev_priv *np = netdev_priv(dev); struct i40e_vsi *vsi = np->vsi; struct i40e_pf *pf = vsi->back; - struct i40e_veb *veb = NULL; - int i; + struct i40e_veb *veb; /* Only for PF VSI for now */ if (vsi->seid != pf->vsi[pf->lan_vsi]->seid) return -EOPNOTSUPP; /* Find the HW bridge for the PF VSI */ - for (i = 0; i < I40E_MAX_VEB && !veb; i++) { - if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid) - veb = pf->veb[i]; - } - + veb = i40e_pf_get_veb_by_seid(pf, vsi->uplink_seid); if (!veb) return 0; @@ -13254,12 +13217,12 @@ static netdev_features_t i40e_features_check(struct sk_buff *skb, features &= ~NETIF_F_GSO_MASK; /* MACLEN can support at most 63 words */ - len = skb_network_header(skb) - skb->data; + len = skb_network_offset(skb); if (len & ~(63 * 2)) goto out_err; /* IPLEN and EIPLEN can support at most 127 dwords */ - len = skb_transport_header(skb) - skb_network_header(skb); + len = skb_network_header_len(skb); if (len & ~(127 * 4)) goto out_err; @@ -14154,7 +14117,7 @@ int i40e_vsi_release(struct i40e_vsi *vsi) { struct i40e_mac_filter *f; struct hlist_node *h; - struct i40e_veb *veb = NULL; + struct i40e_veb *veb; struct i40e_pf *pf; u16 uplink_seid; int i, n, bkt; @@ -14218,29 +14181,28 @@ int i40e_vsi_release(struct i40e_vsi *vsi) /* If this was the last thing on the VEB, except for the * controlling VSI, remove the VEB, which puts the controlling - * VSI onto the next level down in the switch. + * VSI onto the uplink port. * * Well, okay, there's one more exception here: don't remove - * the orphan VEBs yet. We'll wait for an explicit remove request + * the floating VEBs yet. We'll wait for an explicit remove request * from up the network stack. */ - for (n = 0, i = 0; i < pf->num_alloc_vsi; i++) { - if (pf->vsi[i] && - pf->vsi[i]->uplink_seid == uplink_seid && - (pf->vsi[i]->flags & I40E_VSI_FLAG_VEB_OWNER) == 0) { - n++; /* count the VSIs */ - } - } - for (i = 0; i < I40E_MAX_VEB; i++) { - if (!pf->veb[i]) - continue; - if (pf->veb[i]->uplink_seid == uplink_seid) - n++; /* count the VEBs */ - if (pf->veb[i]->seid == uplink_seid) - veb = pf->veb[i]; + veb = i40e_pf_get_veb_by_seid(pf, uplink_seid); + if (veb && veb->uplink_seid) { + n = 0; + + /* Count non-controlling VSIs present on the VEB */ + i40e_pf_for_each_vsi(pf, i, vsi) + if (vsi->uplink_seid == uplink_seid && + (vsi->flags & I40E_VSI_FLAG_VEB_OWNER) == 0) + n++; + + /* If there is no VSI except the control one then release + * the VEB and put the control VSI onto VEB uplink. + */ + if (!n) + i40e_veb_release(veb); } - if (n == 0 && veb && veb->uplink_seid != 0) - i40e_veb_release(veb); return 0; } @@ -14398,8 +14360,8 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type, struct i40e_vsi *vsi = NULL; struct i40e_veb *veb = NULL; u16 alloc_queue_pairs; - int ret, i; int v_idx; + int ret; /* The requested uplink_seid must be either * - the PF's port seid @@ -14414,21 +14376,9 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type, * * Find which uplink_seid we were given and create a new VEB if needed */ - for (i = 0; i < I40E_MAX_VEB; i++) { - if (pf->veb[i] && pf->veb[i]->seid == uplink_seid) { - veb = pf->veb[i]; - break; - } - } - + veb = i40e_pf_get_veb_by_seid(pf, uplink_seid); if (!veb && uplink_seid != pf->mac_seid) { - - for (i = 0; i < pf->num_alloc_vsi; i++) { - if (pf->vsi[i] && pf->vsi[i]->seid == uplink_seid) { - vsi = pf->vsi[i]; - break; - } - } + vsi = i40e_pf_get_vsi_by_seid(pf, uplink_seid); if (!vsi) { dev_info(&pf->pdev->dev, "no such uplink_seid %d\n", uplink_seid); @@ -14457,10 +14407,7 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type, } i40e_config_bridge_mode(veb); } - for (i = 0; i < I40E_MAX_VEB && !veb; i++) { - if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid) - veb = pf->veb[i]; - } + veb = i40e_pf_get_veb_by_seid(pf, vsi->uplink_seid); if (!veb) { dev_info(&pf->pdev->dev, "couldn't add VEB\n"); return NULL; @@ -14690,29 +14637,24 @@ static void i40e_switch_branch_release(struct i40e_veb *branch) struct i40e_pf *pf = branch->pf; u16 branch_seid = branch->seid; u16 veb_idx = branch->idx; + struct i40e_vsi *vsi; + struct i40e_veb *veb; int i; /* release any VEBs on this VEB - RECURSION */ - for (i = 0; i < I40E_MAX_VEB; i++) { - if (!pf->veb[i]) - continue; - if (pf->veb[i]->uplink_seid == branch->seid) - i40e_switch_branch_release(pf->veb[i]); - } + i40e_pf_for_each_veb(pf, i, veb) + if (veb->uplink_seid == branch->seid) + i40e_switch_branch_release(veb); /* Release the VSIs on this VEB, but not the owner VSI. * * NOTE: Removing the last VSI on a VEB has the SIDE EFFECT of removing * the VEB itself, so don't use (*branch) after this loop. */ - for (i = 0; i < pf->num_alloc_vsi; i++) { - if (!pf->vsi[i]) - continue; - if (pf->vsi[i]->uplink_seid == branch_seid && - (pf->vsi[i]->flags & I40E_VSI_FLAG_VEB_OWNER) == 0) { - i40e_vsi_release(pf->vsi[i]); - } - } + i40e_pf_for_each_vsi(pf, i, vsi) + if (vsi->uplink_seid == branch_seid && + (vsi->flags & I40E_VSI_FLAG_VEB_OWNER) == 0) + i40e_vsi_release(vsi); /* There's one corner case where the VEB might not have been * removed, so double check it here and remove it if needed. @@ -14750,38 +14692,35 @@ static void i40e_veb_clear(struct i40e_veb *veb) **/ void i40e_veb_release(struct i40e_veb *veb) { - struct i40e_vsi *vsi = NULL; + struct i40e_vsi *vsi, *vsi_it; struct i40e_pf *pf; int i, n = 0; pf = veb->pf; /* find the remaining VSI and check for extras */ - for (i = 0; i < pf->num_alloc_vsi; i++) { - if (pf->vsi[i] && pf->vsi[i]->uplink_seid == veb->seid) { + i40e_pf_for_each_vsi(pf, i, vsi_it) + if (vsi_it->uplink_seid == veb->seid) { + if (vsi_it->flags & I40E_VSI_FLAG_VEB_OWNER) + vsi = vsi_it; n++; - vsi = pf->vsi[i]; } - } - if (n != 1) { + + /* Floating VEB has to be empty and regular one must have + * single owner VSI. + */ + if ((veb->uplink_seid && n != 1) || (!veb->uplink_seid && n != 0)) { dev_info(&pf->pdev->dev, "can't remove VEB %d with %d VSIs left\n", veb->seid, n); return; } - /* move the remaining VSI to uplink veb */ - vsi->flags &= ~I40E_VSI_FLAG_VEB_OWNER; + /* For regular VEB move the owner VSI to uplink port */ if (veb->uplink_seid) { + vsi->flags &= ~I40E_VSI_FLAG_VEB_OWNER; vsi->uplink_seid = veb->uplink_seid; - if (veb->uplink_seid == pf->mac_seid) - vsi->veb_idx = I40E_NO_VEB; - else - vsi->veb_idx = veb->veb_idx; - } else { - /* floating VEB */ - vsi->uplink_seid = pf->vsi[pf->lan_vsi]->uplink_seid; - vsi->veb_idx = pf->vsi[pf->lan_vsi]->veb_idx; + vsi->veb_idx = I40E_NO_VEB; } i40e_aq_delete_element(&pf->hw, veb->seid, NULL); @@ -14799,8 +14738,8 @@ static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi) bool enable_stats = !!test_bit(I40E_FLAG_VEB_STATS_ENA, pf->flags); int ret; - ret = i40e_aq_add_veb(&pf->hw, veb->uplink_seid, vsi->seid, - veb->enabled_tc, false, + ret = i40e_aq_add_veb(&pf->hw, veb->uplink_seid, vsi ? vsi->seid : 0, + veb->enabled_tc, vsi ? false : true, &veb->seid, enable_stats, NULL); /* get a VEB from the hardware */ @@ -14832,9 +14771,11 @@ static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi) return -ENOENT; } - vsi->uplink_seid = veb->seid; - vsi->veb_idx = veb->idx; - vsi->flags |= I40E_VSI_FLAG_VEB_OWNER; + if (vsi) { + vsi->uplink_seid = veb->seid; + vsi->veb_idx = veb->idx; + vsi->flags |= I40E_VSI_FLAG_VEB_OWNER; + } return 0; } @@ -14859,8 +14800,9 @@ struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid, u16 vsi_seid, u8 enabled_tc) { - struct i40e_veb *veb, *uplink_veb = NULL; - int vsi_idx, veb_idx; + struct i40e_vsi *vsi = NULL; + struct i40e_veb *veb; + int veb_idx; int ret; /* if one seid is 0, the other must be 0 to create a floating relay */ @@ -14873,26 +14815,11 @@ struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, } /* make sure there is such a vsi and uplink */ - for (vsi_idx = 0; vsi_idx < pf->num_alloc_vsi; vsi_idx++) - if (pf->vsi[vsi_idx] && pf->vsi[vsi_idx]->seid == vsi_seid) - break; - if (vsi_idx == pf->num_alloc_vsi && vsi_seid != 0) { - dev_info(&pf->pdev->dev, "vsi seid %d not found\n", - vsi_seid); - return NULL; - } - - if (uplink_seid && uplink_seid != pf->mac_seid) { - for (veb_idx = 0; veb_idx < I40E_MAX_VEB; veb_idx++) { - if (pf->veb[veb_idx] && - pf->veb[veb_idx]->seid == uplink_seid) { - uplink_veb = pf->veb[veb_idx]; - break; - } - } - if (!uplink_veb) { - dev_info(&pf->pdev->dev, - "uplink seid %d not found\n", uplink_seid); + if (vsi_seid) { + vsi = i40e_pf_get_vsi_by_seid(pf, vsi_seid); + if (!vsi) { + dev_err(&pf->pdev->dev, "vsi seid %d not found\n", + vsi_seid); return NULL; } } @@ -14904,14 +14831,14 @@ struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, veb = pf->veb[veb_idx]; veb->flags = flags; veb->uplink_seid = uplink_seid; - veb->veb_idx = (uplink_veb ? uplink_veb->idx : I40E_NO_VEB); veb->enabled_tc = (enabled_tc ? enabled_tc : 0x1); /* create the VEB in the switch */ - ret = i40e_add_veb(veb, pf->vsi[vsi_idx]); + ret = i40e_add_veb(veb, vsi); if (ret) goto err_veb; - if (vsi_idx == pf->lan_vsi) + + if (vsi && vsi->idx == pf->lan_vsi) pf->lan_veb = veb->idx; return veb; @@ -14939,6 +14866,7 @@ static void i40e_setup_pf_switch_element(struct i40e_pf *pf, u16 uplink_seid = le16_to_cpu(ele->uplink_seid); u8 element_type = ele->element_type; u16 seid = le16_to_cpu(ele->seid); + struct i40e_veb *veb; if (printconfig) dev_info(&pf->pdev->dev, @@ -14957,13 +14885,10 @@ static void i40e_setup_pf_switch_element(struct i40e_pf *pf, int v; /* find existing or else empty VEB */ - for (v = 0; v < I40E_MAX_VEB; v++) { - if (pf->veb[v] && (pf->veb[v]->seid == seid)) { - pf->lan_veb = v; - break; - } - } - if (pf->lan_veb >= I40E_MAX_VEB) { + veb = i40e_pf_get_veb_by_seid(pf, seid); + if (veb) { + pf->lan_veb = veb->idx; + } else { v = i40e_veb_mem_alloc(pf); if (v < 0) break; @@ -14976,7 +14901,6 @@ static void i40e_setup_pf_switch_element(struct i40e_pf *pf, pf->veb[pf->lan_veb]->seid = seid; pf->veb[pf->lan_veb]->uplink_seid = pf->mac_seid; pf->veb[pf->lan_veb]->pf = pf; - pf->veb[pf->lan_veb]->veb_idx = I40E_NO_VEB; break; case I40E_SWITCH_ELEMENT_TYPE_VSI: if (num_reported != 1) @@ -15639,6 +15563,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) #ifdef CONFIG_I40E_DCB enum i40e_get_fw_lldp_status_resp lldp_status; #endif /* CONFIG_I40E_DCB */ + struct i40e_vsi *vsi; struct i40e_pf *pf; struct i40e_hw *hw; u16 wol_nvm_bits; @@ -15649,7 +15574,6 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) #endif /* CONFIG_I40E_DCB */ int err; u32 val; - u32 i; err = pci_enable_device_mem(pdev); if (err) @@ -15999,12 +15923,9 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_LIST_HEAD(&pf->vsi[pf->lan_vsi]->ch_list); /* if FDIR VSI was set up, start it now */ - for (i = 0; i < pf->num_alloc_vsi; i++) { - if (pf->vsi[i] && pf->vsi[i]->type == I40E_VSI_FDIR) { - i40e_vsi_open(pf->vsi[i]); - break; - } - } + vsi = i40e_find_vsi_by_type(pf, I40E_VSI_FDIR); + if (vsi) + i40e_vsi_open(vsi); /* The driver only wants link up/down and module qualification * reports from firmware. Note the negative logic. @@ -16250,6 +16171,8 @@ static void i40e_remove(struct pci_dev *pdev) { struct i40e_pf *pf = pci_get_drvdata(pdev); struct i40e_hw *hw = &pf->hw; + struct i40e_vsi *vsi; + struct i40e_veb *veb; int ret_code; int i; @@ -16307,24 +16230,19 @@ static void i40e_remove(struct pci_dev *pdev) /* If there is a switch structure or any orphans, remove them. * This will leave only the PF's VSI remaining. */ - for (i = 0; i < I40E_MAX_VEB; i++) { - if (!pf->veb[i]) - continue; - - if (pf->veb[i]->uplink_seid == pf->mac_seid || - pf->veb[i]->uplink_seid == 0) - i40e_switch_branch_release(pf->veb[i]); - } + i40e_pf_for_each_veb(pf, i, veb) + if (veb->uplink_seid == pf->mac_seid || + veb->uplink_seid == 0) + i40e_switch_branch_release(veb); /* Now we can shutdown the PF's VSIs, just before we kill * adminq and hmc. */ - for (i = pf->num_alloc_vsi; i--;) - if (pf->vsi[i]) { - i40e_vsi_close(pf->vsi[i]); - i40e_vsi_release(pf->vsi[i]); - pf->vsi[i] = NULL; - } + i40e_pf_for_each_vsi(pf, i, vsi) { + i40e_vsi_close(vsi); + i40e_vsi_release(vsi); + pf->vsi[i] = NULL; + } i40e_cloud_filter_exit(pf); @@ -16361,18 +16279,17 @@ unmap: /* Clear all dynamic memory lists of rings, q_vectors, and VSIs */ rtnl_lock(); i40e_clear_interrupt_scheme(pf); - for (i = 0; i < pf->num_alloc_vsi; i++) { - if (pf->vsi[i]) { - if (!test_bit(__I40E_RECOVERY_MODE, pf->state)) - i40e_vsi_clear_rings(pf->vsi[i]); - i40e_vsi_clear(pf->vsi[i]); - pf->vsi[i] = NULL; - } + i40e_pf_for_each_vsi(pf, i, vsi) { + if (!test_bit(__I40E_RECOVERY_MODE, pf->state)) + i40e_vsi_clear_rings(vsi); + + i40e_vsi_clear(vsi); + pf->vsi[i] = NULL; } rtnl_unlock(); - for (i = 0; i < I40E_MAX_VEB; i++) { - kfree(pf->veb[i]); + i40e_pf_for_each_veb(pf, i, veb) { + kfree(veb); pf->veb[i] = NULL; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 37e77163da..232b65b9c8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -491,8 +491,6 @@ static void i40e_release_rdma_qvlist(struct i40e_vf *vf) u32 v_idx, reg_idx, reg; qv_info = &qvlist_info->qv_info[i]; - if (!qv_info) - continue; v_idx = qv_info->v_idx; if (qv_info->ceq_idx != I40E_QUEUE_INVALID_IDX) { /* Figure out the queue after CEQ and make that the @@ -562,8 +560,6 @@ i40e_config_rdma_qvlist(struct i40e_vf *vf, msix_vf = pf->hw.func_caps.num_msix_vectors_vf; for (i = 0; i < qvlist_info->num_vectors; i++) { qv_info = &qvlist_info->qv_info[i]; - if (!qv_info) - continue; /* Validate vector id belongs to this vf */ if (!i40e_vc_isvalid_vector_id(vf, qv_info->v_idx)) { |