diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e.h')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 211 |
1 files changed, 150 insertions, 61 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index b5252eb8a6c..65985846345 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,9 +12,8 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. * * The full GNU General Public License is included in this distribution in * the file called "COPYING". @@ -29,7 +28,7 @@ #define _I40E_H_ #include <net/tcp.h> -#include <linux/init.h> +#include <net/udp.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/module.h> @@ -46,16 +45,19 @@ #include <linux/sctp.h> #include <linux/pkt_sched.h> #include <linux/ipv6.h> -#include <linux/version.h> #include <net/checksum.h> #include <net/ip6_checksum.h> #include <linux/ethtool.h> #include <linux/if_vlan.h> +#include <linux/clocksource.h> +#include <linux/net_tstamp.h> +#include <linux/ptp_clock_kernel.h> #include "i40e_type.h" #include "i40e_prototype.h" #include "i40e_virtchnl.h" #include "i40e_virtchnl_pf.h" #include "i40e_txrx.h" +#include "i40e_dcb.h" /* Useful i40e defaults */ #define I40E_BASE_PF_SEID 16 @@ -64,15 +66,17 @@ #define I40E_MAX_VEB 16 #define I40E_MAX_NUM_DESCRIPTORS 4096 -#define I40E_MAX_REGISTER 0x0038FFFF +#define I40E_MAX_REGISTER 0x800000 #define I40E_DEFAULT_NUM_DESCRIPTORS 512 #define I40E_REQ_DESCRIPTOR_MULTIPLE 32 #define I40E_MIN_NUM_DESCRIPTORS 64 #define I40E_MIN_MSIX 2 #define I40E_DEFAULT_NUM_VMDQ_VSI 8 /* max 256 VSIs */ +#define I40E_MIN_VSI_ALLOC 51 /* LAN, ATR, FCOE, 32 VF, 16 VMDQ */ #define I40E_DEFAULT_QUEUES_PER_VMDQ 2 /* max 16 qps */ #define I40E_DEFAULT_QUEUES_PER_VF 4 #define I40E_DEFAULT_QUEUES_PER_TC 1 /* should be a power of 2 */ +#define I40E_MAX_QUEUES_PER_TC 64 /* should be a power of 2 */ #define I40E_FDIR_RING 0 #define I40E_FDIR_RING_COUNT 32 #define I40E_MAX_AQ_BUF_SIZE 4096 @@ -82,20 +86,18 @@ #define I40E_DEFAULT_MSG_ENABLE 4 #define I40E_NVM_VERSION_LO_SHIFT 0 -#define I40E_NVM_VERSION_LO_MASK (0xf << I40E_NVM_VERSION_LO_SHIFT) -#define I40E_NVM_VERSION_MID_SHIFT 4 -#define I40E_NVM_VERSION_MID_MASK (0xff << I40E_NVM_VERSION_MID_SHIFT) +#define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT) #define I40E_NVM_VERSION_HI_SHIFT 12 #define I40E_NVM_VERSION_HI_MASK (0xf << I40E_NVM_VERSION_HI_SHIFT) +/* The values in here are decimal coded as hex as is the case in the NVM map*/ +#define I40E_CURRENT_NVM_VERSION_HI 0x2 +#define I40E_CURRENT_NVM_VERSION_LO 0x40 + /* magic for getting defines into strings */ #define STRINGIFY(foo) #foo #define XSTRINGIFY(bar) STRINGIFY(bar) -#ifndef ARCH_HAS_PREFETCH -#define prefetch(X) -#endif - #define I40E_RX_DESC(R, i) \ ((ring_is_16byte_desc_enabled(R)) \ ? (union i40e_32byte_rx_desc *) \ @@ -128,7 +130,10 @@ enum i40e_state_t { __I40E_PF_RESET_REQUESTED, __I40E_CORE_RESET_REQUESTED, __I40E_GLOBAL_RESET_REQUESTED, + __I40E_EMP_RESET_REQUESTED, __I40E_FILTER_OVERFLOW_PROMISC, + __I40E_SUSPENDED, + __I40E_BAD_EEPROM, }; enum i40e_interrupt_policy { @@ -145,8 +150,33 @@ struct i40e_lump_tracking { }; #define I40E_DEFAULT_ATR_SAMPLE_RATE 20 -#define I40E_FDIR_MAX_RAW_PACKET_LOOKUP 512 -struct i40e_fdir_data { +#define I40E_FDIR_MAX_RAW_PACKET_SIZE 512 +#define I40E_FDIR_BUFFER_FULL_MARGIN 10 +#define I40E_FDIR_BUFFER_HEAD_ROOM 200 + +enum i40e_fd_stat_idx { + I40E_FD_STAT_ATR, + I40E_FD_STAT_SB, + I40E_FD_STAT_PF_COUNT +}; +#define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT) +#define I40E_FD_ATR_STAT_IDX(pf_id) \ + (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR) +#define I40E_FD_SB_STAT_IDX(pf_id) \ + (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB) + +struct i40e_fdir_filter { + struct hlist_node fdir_node; + /* filter ipnut set */ + u8 flow_type; + u8 ip4_proto; + /* TX packet view of src and dst */ + __be32 dst_ip[4]; + __be32 src_ip[4]; + __be16 src_port; + __be16 dst_port; + __be32 sctp_v_tag; + /* filter control */ u16 q_index; u8 flex_off; u8 pctype; @@ -155,9 +185,10 @@ struct i40e_fdir_data { u8 fd_status; u16 cnt_index; u32 fd_id; - u8 *raw_packet; }; +#define I40E_ETH_P_LLDP 0x88cc + #define I40E_DCB_PRIO_TYPE_STRICT 0 #define I40E_DCB_PRIO_TYPE_ETS 1 #define I40E_DCB_STRICT_PRIO_CREDITS 127 @@ -183,23 +214,34 @@ struct i40e_pf { unsigned long state; unsigned long link_check_timeout; struct msix_entry *msix_entries; - u16 num_msix_entries; bool fc_autoneg_status; u16 eeprom_version; - u16 num_vmdq_vsis; /* num vmdq pools this pf has set up */ + u16 num_vmdq_vsis; /* num vmdq vsis this pf has set up */ u16 num_vmdq_qps; /* num queue pairs per vmdq pool */ u16 num_vmdq_msix; /* num queue vectors per vmdq pool */ u16 num_req_vfs; /* num vfs requested for this vf */ u16 num_vf_qps; /* num queue pairs per vf */ - u16 num_tc_qps; /* num queue pairs per TC */ u16 num_lan_qps; /* num lan queues this pf has set up */ u16 num_lan_msix; /* num queue vectors for the base pf vsi */ + int queues_left; /* queues left unclaimed */ u16 rss_size; /* num queues in the RSS array */ u16 rss_size_max; /* HW defined max RSS queues */ u16 fdir_pf_filter_count; /* num of guaranteed filters for this PF */ + u16 num_alloc_vsi; /* num VSIs this driver supports */ u8 atr_sample_rate; + bool wol_en; + + struct hlist_head fdir_filter_list; + u16 fdir_pf_active_filters; + u16 fd_sb_cnt_idx; + u16 fd_atr_cnt_idx; +#ifdef CONFIG_I40E_VXLAN + __be16 vxlan_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS]; + u16 pending_vxlan_bitmap; + +#endif enum i40e_interrupt_policy int_policy; u16 rx_itr_default; u16 tx_itr_default; @@ -217,24 +259,28 @@ struct i40e_pf { #define I40E_FLAG_RX_1BUF_ENABLED (u64)(1 << 4) #define I40E_FLAG_RX_PS_ENABLED (u64)(1 << 5) #define I40E_FLAG_RSS_ENABLED (u64)(1 << 6) -#define I40E_FLAG_MQ_ENABLED (u64)(1 << 7) -#define I40E_FLAG_VMDQ_ENABLED (u64)(1 << 8) -#define I40E_FLAG_FDIR_REQUIRES_REINIT (u64)(1 << 9) -#define I40E_FLAG_NEED_LINK_UPDATE (u64)(1 << 10) -#define I40E_FLAG_IN_NETPOLL (u64)(1 << 13) -#define I40E_FLAG_16BYTE_RX_DESC_ENABLED (u64)(1 << 14) -#define I40E_FLAG_CLEAN_ADMINQ (u64)(1 << 15) -#define I40E_FLAG_FILTER_SYNC (u64)(1 << 16) -#define I40E_FLAG_PROCESS_MDD_EVENT (u64)(1 << 18) -#define I40E_FLAG_PROCESS_VFLR_EVENT (u64)(1 << 19) -#define I40E_FLAG_SRIOV_ENABLED (u64)(1 << 20) -#define I40E_FLAG_DCB_ENABLED (u64)(1 << 21) -#define I40E_FLAG_FDIR_ENABLED (u64)(1 << 22) -#define I40E_FLAG_FDIR_ATR_ENABLED (u64)(1 << 23) -#define I40E_FLAG_MFP_ENABLED (u64)(1 << 27) - - u16 num_tx_queues; - u16 num_rx_queues; +#define I40E_FLAG_VMDQ_ENABLED (u64)(1 << 7) +#define I40E_FLAG_FDIR_REQUIRES_REINIT (u64)(1 << 8) +#define I40E_FLAG_NEED_LINK_UPDATE (u64)(1 << 9) +#define I40E_FLAG_IN_NETPOLL (u64)(1 << 12) +#define I40E_FLAG_16BYTE_RX_DESC_ENABLED (u64)(1 << 13) +#define I40E_FLAG_CLEAN_ADMINQ (u64)(1 << 14) +#define I40E_FLAG_FILTER_SYNC (u64)(1 << 15) +#define I40E_FLAG_PROCESS_MDD_EVENT (u64)(1 << 17) +#define I40E_FLAG_PROCESS_VFLR_EVENT (u64)(1 << 18) +#define I40E_FLAG_SRIOV_ENABLED (u64)(1 << 19) +#define I40E_FLAG_DCB_ENABLED (u64)(1 << 20) +#define I40E_FLAG_FD_SB_ENABLED (u64)(1 << 21) +#define I40E_FLAG_FD_ATR_ENABLED (u64)(1 << 22) +#define I40E_FLAG_PTP (u64)(1 << 25) +#define I40E_FLAG_MFP_ENABLED (u64)(1 << 26) +#ifdef CONFIG_I40E_VXLAN +#define I40E_FLAG_VXLAN_FILTER_SYNC (u64)(1 << 27) +#endif +#define I40E_FLAG_DCB_CAPABLE (u64)(1 << 29) + + /* tracks features that get auto disabled by errors */ + u64 auto_disable_flags; bool stat_offsets_loaded; struct i40e_hw_port_stats stats; @@ -248,6 +294,7 @@ struct i40e_pf { u16 globr_count; /* Global reset count */ u16 empr_count; /* EMP reset count */ u16 pfr_count; /* PF reset count */ + u16 sw_int_count; /* SW interrupt count */ struct mutex switch_mutex; u16 lan_vsi; /* our default LAN VSI */ @@ -265,12 +312,13 @@ struct i40e_pf { u16 pf_seid; u16 main_vsi_seid; u16 mac_seid; - struct i40e_aqc_get_switch_config_data *sw_config; struct kobject *switch_kobj; #ifdef CONFIG_DEBUG_FS struct dentry *i40e_dbg_pf; #endif /* CONFIG_DEBUG_FS */ + u16 instance; /* A unique number per i40e_pf instance in the system */ + /* sr-iov config info */ struct i40e_vf *vf; int num_alloc_vfs; /* actual number of VFs allocated */ @@ -288,6 +336,18 @@ struct i40e_pf { u32 fcoe_hmc_filt_num; u32 fcoe_hmc_cntx_num; struct i40e_filter_control_settings filter_settings; + + struct ptp_clock *ptp_clock; + struct ptp_clock_info ptp_caps; + struct sk_buff *ptp_tx_skb; + struct hwtstamp_config tstamp_config; + unsigned long last_rx_ptp_check; + spinlock_t tmreg_lock; /* Used to protect the device time registers. */ + u64 ptp_base_adj; + u32 tx_hwtstamp_timeouts; + u32 rx_hwtstamp_cleared; + bool ptp_tx; + bool ptp_rx; }; struct i40e_mac_filter { @@ -347,9 +407,9 @@ struct i40e_vsi { u32 rx_buf_failed; u32 rx_page_failed; - /* These are arrays of rings, allocated at run-time */ - struct i40e_ring *rx_rings; - struct i40e_ring *tx_rings; + /* These are containers of ring pointers, allocated at run-time */ + struct i40e_ring **rx_rings; + struct i40e_ring **tx_rings; u16 work_limit; /* high bit set means dynamic, use accessor routines to read/write. @@ -366,9 +426,10 @@ struct i40e_vsi { u8 dtype; /* List of q_vectors allocated to this VSI */ - struct i40e_q_vector *q_vectors; + struct i40e_q_vector **q_vectors; int num_q_vectors; int base_vector; + bool irqs_ready; u16 seid; /* HW index of this VSI (absolute index) */ u16 id; /* VSI number */ @@ -422,8 +483,9 @@ struct i40e_q_vector { u8 num_ringpairs; /* total number of ring pairs in vector */ - char name[IFNAMSIZ + 9]; cpumask_t affinity_mask; + struct rcu_head rcu; /* to avoid race with update stats on free */ + char name[IFNAMSIZ + 9]; } ____cacheline_internodealigned_in_smp; /* lan device */ @@ -441,15 +503,13 @@ static inline char *i40e_fw_version_str(struct i40e_hw *hw) static char buf[32]; snprintf(buf, sizeof(buf), - "f%d.%d a%d.%d n%02d.%02d.%02d e%08x", + "f%d.%d a%d.%d n%02x.%02x e%08x", hw->aq.fw_maj_ver, hw->aq.fw_min_ver, hw->aq.api_maj_ver, hw->aq.api_min_ver, - (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) - >> I40E_NVM_VERSION_HI_SHIFT, - (hw->nvm.version & I40E_NVM_VERSION_MID_MASK) - >> I40E_NVM_VERSION_MID_SHIFT, - (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) - >> I40E_NVM_VERSION_LO_SHIFT, + (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >> + I40E_NVM_VERSION_HI_SHIFT, + (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >> + I40E_NVM_VERSION_LO_SHIFT, hw->nvm.eetrack); return buf; @@ -490,11 +550,21 @@ static inline bool i40e_rx_is_programming_status(u64 qw) (qw >> I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT); } +/** + * i40e_get_fd_cnt_all - get the total FD filter space available + * @pf: pointer to the pf struct + **/ +static inline int i40e_get_fd_cnt_all(struct i40e_pf *pf) +{ + return pf->hw.fdir_shared_filter_count + pf->fdir_pf_filter_count; +} + /* needed by i40e_ethtool.c */ int i40e_up(struct i40e_vsi *vsi); void i40e_down(struct i40e_vsi *vsi); extern const char i40e_driver_name[]; extern const char i40e_driver_version_str[]; +void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags); void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags); void i40e_update_stats(struct i40e_vsi *vsi); void i40e_update_eth_stats(struct i40e_vsi *vsi); @@ -502,16 +572,13 @@ struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi); int i40e_fetch_switch_configuration(struct i40e_pf *pf, bool printconfig); -/* needed by i40e_main.c */ -void i40e_add_fdir_filter(struct i40e_fdir_data fdir_data, - struct i40e_ring *tx_ring); -void i40e_add_remove_filter(struct i40e_fdir_data fdir_data, - struct i40e_ring *tx_ring); -void i40e_update_fdir_filter(struct i40e_fdir_data fdir_data, - struct i40e_ring *tx_ring); -int i40e_program_fdir_filter(struct i40e_fdir_data *fdir_data, +int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet, struct i40e_pf *pf, bool add); - +int i40e_add_del_fdir(struct i40e_vsi *vsi, + struct i40e_fdir_filter *input, bool add); +void i40e_fdir_check_and_reenable(struct i40e_pf *pf); +int i40e_get_current_fd_count(struct i40e_pf *pf); +bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features); void i40e_set_ethtool_ops(struct net_device *netdev); struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi, u8 *macaddr, s16 vlan, @@ -524,10 +591,13 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type, int i40e_vsi_release(struct i40e_vsi *vsi); struct i40e_vsi *i40e_vsi_lookup(struct i40e_pf *pf, enum i40e_vsi_type type, struct i40e_vsi *start_vsi); +int i40e_vsi_control_rings(struct i40e_vsi *vsi, bool enable); +int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count); struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid, u16 downlink_seid, u8 enabled_tc); void i40e_veb_release(struct i40e_veb *veb); +int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc); i40e_status i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid); void i40e_vsi_remove_pvid(struct i40e_vsi *vsi); void i40e_vsi_reset_stats(struct i40e_vsi *vsi); @@ -544,7 +614,10 @@ static inline void i40e_dbg_init(void) {} static inline void i40e_dbg_exit(void) {} #endif /* CONFIG_DEBUG_FS*/ void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector); +void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf); +void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf); int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); +int i40e_vsi_open(struct i40e_vsi *vsi); void i40e_vlan_stripping_disable(struct i40e_vsi *vsi); int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid); int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid); @@ -554,5 +627,21 @@ bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi); struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, u8 *macaddr, bool is_vf, bool is_netdev); void i40e_vlan_stripping_enable(struct i40e_vsi *vsi); - +#ifdef CONFIG_I40E_DCB +void i40e_dcbnl_flush_apps(struct i40e_pf *pf, + struct i40e_dcbx_config *new_cfg); +void i40e_dcbnl_set_all(struct i40e_vsi *vsi); +void i40e_dcbnl_setup(struct i40e_vsi *vsi); +bool i40e_dcb_need_reconfig(struct i40e_pf *pf, + struct i40e_dcbx_config *old_cfg, + struct i40e_dcbx_config *new_cfg); +#endif /* CONFIG_I40E_DCB */ +void i40e_ptp_rx_hang(struct i40e_vsi *vsi); +void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf); +void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index); +void i40e_ptp_set_increment(struct i40e_pf *pf); +int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr); +int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr); +void i40e_ptp_init(struct i40e_pf *pf); +void i40e_ptp_stop(struct i40e_pf *pf); #endif /* _I40E_H_ */ |