diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 68 |
1 files changed, 57 insertions, 11 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index b1e7727b8677..1eaa4428fd24 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -1546,12 +1546,20 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type) ice_vf_lan_overflow_event(pf, &event); break; case ice_mbx_opc_send_msg_to_pf: - data.num_msg_proc = i; - data.num_pending_arq = pending; - data.max_num_msgs_mbx = hw->mailboxq.num_rq_entries; - data.async_watermark_val = ICE_MBX_OVERFLOW_WATERMARK; + if (ice_is_feature_supported(pf, ICE_F_MBX_LIMIT)) { + ice_vc_process_vf_msg(pf, &event, NULL); + ice_mbx_vf_dec_trig_e830(hw, &event); + } else { + u16 val = hw->mailboxq.num_rq_entries; + + data.max_num_msgs_mbx = val; + val = ICE_MBX_OVERFLOW_WATERMARK; + data.async_watermark_val = val; + data.num_msg_proc = i; + data.num_pending_arq = pending; - ice_vc_process_vf_msg(pf, &event, &data); + ice_vc_process_vf_msg(pf, &event, &data); + } break; case ice_aqc_opc_fw_logs_event: ice_get_fwlog_data(pf, &event); @@ -4082,7 +4090,11 @@ static int ice_init_pf(struct ice_pf *pf) mutex_init(&pf->vfs.table_lock); hash_init(pf->vfs.table); - ice_mbx_init_snapshot(&pf->hw); + if (ice_is_feature_supported(pf, ICE_F_MBX_LIMIT)) + wr32(&pf->hw, E830_MBX_PF_IN_FLIGHT_VF_MSGS_THRESH, + ICE_MBX_OVERFLOW_WATERMARK); + else + ice_mbx_init_snapshot(&pf->hw); xa_init(&pf->dyn_ports); xa_init(&pf->sf_nums); @@ -4543,6 +4555,34 @@ ice_init_tx_topology(struct ice_hw *hw, const struct firmware *firmware) } /** + * ice_init_supported_rxdids - Initialize supported Rx descriptor IDs + * @hw: pointer to the hardware structure + * @pf: pointer to pf structure + * + * The pf->supported_rxdids bitmap is used to indicate to VFs which descriptor + * formats the PF hardware supports. The exact list of supported RXDIDs + * depends on the loaded DDP package. The IDs can be determined by reading the + * GLFLXP_RXDID_FLAGS register after the DDP package is loaded. + * + * Note that the legacy 32-byte RXDID 0 is always supported but is not listed + * in the DDP package. The 16-byte legacy descriptor is never supported by + * VFs. + */ +static void ice_init_supported_rxdids(struct ice_hw *hw, struct ice_pf *pf) +{ + pf->supported_rxdids = BIT(ICE_RXDID_LEGACY_1); + + for (int i = ICE_RXDID_FLEX_NIC; i < ICE_FLEX_DESC_RXDID_MAX_NUM; i++) { + u32 regval; + + regval = rd32(hw, GLFLXP_RXDID_FLAGS(i, 0)); + if ((regval >> GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S) + & GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M) + pf->supported_rxdids |= BIT(i); + } +} + +/** * ice_init_ddp_config - DDP related configuration * @hw: pointer to the hardware structure * @pf: pointer to pf structure @@ -4576,6 +4616,9 @@ static int ice_init_ddp_config(struct ice_hw *hw, struct ice_pf *pf) ice_load_pkg(firmware, pf); release_firmware(firmware); + /* Initialize the supported Rx descriptor IDs after loading DDP */ + ice_init_supported_rxdids(hw, pf); + return 0; } @@ -5888,7 +5931,7 @@ static int __init ice_module_init(void) ice_adv_lnk_speed_maps_init(); - ice_wq = alloc_workqueue("%s", 0, 0, KBUILD_MODNAME); + ice_wq = alloc_workqueue("%s", WQ_UNBOUND, 0, KBUILD_MODNAME); if (!ice_wq) { pr_err("Failed to create workqueue\n"); return status; @@ -6113,12 +6156,14 @@ ice_set_tx_maxrate(struct net_device *netdev, int queue_index, u32 maxrate) * @addr: the MAC address entry being added * @vid: VLAN ID * @flags: instructions from stack about fdb operation + * @notified: whether notification was emitted * @extack: netlink extended ack */ static int ice_fdb_add(struct ndmsg *ndm, struct nlattr __always_unused *tb[], struct net_device *dev, const unsigned char *addr, u16 vid, - u16 flags, struct netlink_ext_ack __always_unused *extack) + u16 flags, bool *notified, + struct netlink_ext_ack __always_unused *extack) { int err; @@ -6152,12 +6197,14 @@ ice_fdb_add(struct ndmsg *ndm, struct nlattr __always_unused *tb[], * @dev: the net device pointer * @addr: the MAC address entry being added * @vid: VLAN ID + * @notified: whether notification was emitted * @extack: netlink extended ack */ static int ice_fdb_del(struct ndmsg *ndm, __always_unused struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, - __always_unused u16 vid, struct netlink_ext_ack *extack) + __always_unused u16 vid, bool *notified, + struct netlink_ext_ack *extack) { int err; @@ -6512,8 +6559,7 @@ ice_set_features(struct net_device *netdev, netdev_features_t features) if (changed & NETIF_F_HW_TC) { bool ena = !!(features & NETIF_F_HW_TC); - ena ? set_bit(ICE_FLAG_CLS_FLOWER, pf->flags) : - clear_bit(ICE_FLAG_CLS_FLOWER, pf->flags); + assign_bit(ICE_FLAG_CLS_FLOWER, pf->flags, ena); } if (changed & NETIF_F_LOOPBACK) |