diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qede/qede.h')
-rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede.h | 209 |
1 files changed, 104 insertions, 105 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index 8857da1208d7..803c1fcca8ad 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -1,34 +1,9 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qede NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ + #ifndef _QEDE_H_ #define _QEDE_H_ #include <linux/compiler.h> @@ -201,16 +176,17 @@ struct qede_dev { u32 dp_module; u8 dp_level; - unsigned long flags; -#define IS_VF(edev) (test_bit(QEDE_FLAGS_IS_VF, &(edev)->flags)) + unsigned long flags; +#define IS_VF(edev) test_bit(QEDE_FLAGS_IS_VF, \ + &(edev)->flags) const struct qed_eth_ops *ops; struct qede_ptp *ptp; u64 ptp_skip_txts; - struct qed_dev_eth_info dev_info; -#define QEDE_MAX_RSS_CNT(edev) ((edev)->dev_info.num_queues) -#define QEDE_MAX_TSS_CNT(edev) ((edev)->dev_info.num_queues) + struct qed_dev_eth_info dev_info; +#define QEDE_MAX_RSS_CNT(edev) ((edev)->dev_info.num_queues) +#define QEDE_MAX_TSS_CNT(edev) ((edev)->dev_info.num_queues) #define QEDE_IS_BB(edev) \ ((edev)->dev_info.common.dev_type == QED_DEV_TYPE_BB) #define QEDE_IS_AH(edev) \ @@ -223,14 +199,16 @@ struct qede_dev { u8 fp_num_rx; u16 req_queues; u16 num_queues; -#define QEDE_QUEUE_CNT(edev) ((edev)->num_queues) -#define QEDE_RSS_COUNT(edev) ((edev)->num_queues - (edev)->fp_num_tx) + u16 total_xdp_queues; + +#define QEDE_QUEUE_CNT(edev) ((edev)->num_queues) +#define QEDE_RSS_COUNT(edev) ((edev)->num_queues - (edev)->fp_num_tx) #define QEDE_RX_QUEUE_IDX(edev, i) (i) -#define QEDE_TSS_COUNT(edev) ((edev)->num_queues - (edev)->fp_num_rx) +#define QEDE_TSS_COUNT(edev) ((edev)->num_queues - (edev)->fp_num_rx) struct qed_int_info int_info; - /* Smaller private varaiant of the RTNL lock */ + /* Smaller private variant of the RTNL lock */ struct mutex qede_lock; u32 state; /* Protected by qede_lock */ u16 rx_buf_size; @@ -251,22 +229,28 @@ struct qede_dev { SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) struct qede_stats stats; -#define QEDE_RSS_INDIR_INITED BIT(0) -#define QEDE_RSS_KEY_INITED BIT(1) -#define QEDE_RSS_CAPS_INITED BIT(2) - u32 rss_params_inited; /* bit-field to track initialized rss params */ - u16 rss_ind_table[128]; - u32 rss_key[10]; - u8 rss_caps; - - u16 q_num_rx_buffers; /* Must be a power of two */ - u16 q_num_tx_buffers; /* Must be a power of two */ - - bool gro_disable; - struct list_head vlan_list; - u16 configured_vlans; - u16 non_configured_vlans; - bool accept_any_vlan; + + /* Bitfield to track initialized RSS params */ + u32 rss_params_inited; +#define QEDE_RSS_INDIR_INITED BIT(0) +#define QEDE_RSS_KEY_INITED BIT(1) +#define QEDE_RSS_CAPS_INITED BIT(2) + + u16 rss_ind_table[128]; + u32 rss_key[10]; + u8 rss_caps; + + /* Both must be a power of two */ + u16 q_num_rx_buffers; + u16 q_num_tx_buffers; + + bool gro_disable; + + struct list_head vlan_list; + u16 configured_vlans; + u16 non_configured_vlans; + bool accept_any_vlan; + struct delayed_work sp_task; unsigned long sp_flags; u16 vxlan_dst_port; @@ -277,14 +261,14 @@ struct qede_dev { struct qede_rdma_dev rdma_info; - struct bpf_prog *xdp_prog; + struct bpf_prog *xdp_prog; - unsigned long err_flags; -#define QEDE_ERR_IS_HANDLED 31 -#define QEDE_ERR_ATTN_CLR_EN 0 -#define QEDE_ERR_GET_DBG_INFO 1 -#define QEDE_ERR_IS_RECOVERABLE 2 -#define QEDE_ERR_WARN 3 + unsigned long err_flags; +#define QEDE_ERR_IS_HANDLED 31 +#define QEDE_ERR_ATTN_CLR_EN 0 +#define QEDE_ERR_GET_DBG_INFO 1 +#define QEDE_ERR_IS_RECOVERABLE 2 +#define QEDE_ERR_WARN 3 struct qede_dump_info dump_info; }; @@ -397,29 +381,34 @@ struct sw_tx_bd { }; struct sw_tx_xdp { - struct page *page; - dma_addr_t mapping; + struct page *page; + struct xdp_frame *xdpf; + dma_addr_t mapping; }; struct qede_tx_queue { - u8 is_xdp; - bool is_legacy; - u16 sw_tx_cons; - u16 sw_tx_prod; - u16 num_tx_buffers; /* Slowpath only */ + u8 is_xdp; + bool is_legacy; + u16 sw_tx_cons; + u16 sw_tx_prod; + u16 num_tx_buffers; /* Slowpath only */ - u64 xmit_pkts; - u64 stopped_cnt; - u64 tx_mem_alloc_err; + u64 xmit_pkts; + u64 stopped_cnt; + u64 tx_mem_alloc_err; - __le16 *hw_cons_ptr; + __le16 *hw_cons_ptr; /* Needed for the mapping of packets */ - struct device *dev; + struct device *dev; + + void __iomem *doorbell_addr; + union db_prod tx_db; + + /* Spinlock for XDP queues in case of XDP_REDIRECT */ + spinlock_t xdp_tx_lock; - void __iomem *doorbell_addr; - union db_prod tx_db; - int index; /* Slowpath only */ + int index; /* Slowpath only */ #define QEDE_TXQ_XDP_TO_IDX(edev, txq) ((txq)->index - \ QEDE_MAX_TSS_CNT(edev)) #define QEDE_TXQ_IDX_TO_XDP(edev, idx) ((idx) + QEDE_MAX_TSS_CNT(edev)) @@ -431,22 +420,22 @@ struct qede_tx_queue { #define QEDE_NDEV_TXQ_ID_TO_TXQ(edev, idx) \ (&((edev)->fp_array[QEDE_NDEV_TXQ_ID_TO_FP_ID(edev, idx)].txq \ [QEDE_NDEV_TXQ_ID_TO_TXQ_COS(edev, idx)])) -#define QEDE_FP_TC0_TXQ(fp) (&((fp)->txq[0])) +#define QEDE_FP_TC0_TXQ(fp) (&((fp)->txq[0])) /* Regular Tx requires skb + metadata for release purpose, * while XDP requires the pages and the mapped address. */ union { - struct sw_tx_bd *skbs; - struct sw_tx_xdp *xdp; - } sw_tx_ring; + struct sw_tx_bd *skbs; + struct sw_tx_xdp *xdp; + } sw_tx_ring; - struct qed_chain tx_pbl; + struct qed_chain tx_pbl; /* Slowpath; Should be kept in end [unless missing padding] */ - void *handle; - u16 cos; - u16 ndev_txq_id; + void *handle; + u16 cos; + u16 ndev_txq_id; }; #define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr.hi), \ @@ -460,32 +449,37 @@ struct qede_tx_queue { #define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes)) struct qede_fastpath { - struct qede_dev *edev; -#define QEDE_FASTPATH_TX BIT(0) -#define QEDE_FASTPATH_RX BIT(1) -#define QEDE_FASTPATH_XDP BIT(2) -#define QEDE_FASTPATH_COMBINED (QEDE_FASTPATH_TX | QEDE_FASTPATH_RX) - u8 type; - u8 id; - u8 xdp_xmit; - struct napi_struct napi; - struct qed_sb_info *sb_info; - struct qede_rx_queue *rxq; - struct qede_tx_queue *txq; - struct qede_tx_queue *xdp_tx; - -#define VEC_NAME_SIZE (sizeof_field(struct net_device, name) + 8) - char name[VEC_NAME_SIZE]; + struct qede_dev *edev; + + u8 type; +#define QEDE_FASTPATH_TX BIT(0) +#define QEDE_FASTPATH_RX BIT(1) +#define QEDE_FASTPATH_XDP BIT(2) +#define QEDE_FASTPATH_COMBINED (QEDE_FASTPATH_TX | QEDE_FASTPATH_RX) + + u8 id; + + u8 xdp_xmit; +#define QEDE_XDP_TX BIT(0) +#define QEDE_XDP_REDIRECT BIT(1) + + struct napi_struct napi; + struct qed_sb_info *sb_info; + struct qede_rx_queue *rxq; + struct qede_tx_queue *txq; + struct qede_tx_queue *xdp_tx; + + char name[IFNAMSIZ + 8]; }; /* Debug print definitions */ -#define DP_NAME(edev) ((edev)->ndev->name) +#define DP_NAME(edev) netdev_name((edev)->ndev) -#define XMIT_PLAIN 0 -#define XMIT_L4_CSUM BIT(0) -#define XMIT_LSO BIT(1) -#define XMIT_ENC BIT(2) -#define XMIT_ENC_GSO_L4_CSUM BIT(3) +#define XMIT_PLAIN 0 +#define XMIT_L4_CSUM BIT(0) +#define XMIT_LSO BIT(1) +#define XMIT_ENC BIT(2) +#define XMIT_ENC_GSO_L4_CSUM BIT(3) #define QEDE_CSUM_ERROR BIT(0) #define QEDE_CSUM_UNNECESSARY BIT(1) @@ -528,6 +522,8 @@ struct qede_reload_args { /* Datapath functions definition */ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev); +int qede_xdp_transmit(struct net_device *dev, int n_frames, + struct xdp_frame **frames, u32 flags); u16 qede_select_queue(struct net_device *dev, struct sk_buff *skb, struct net_device *sb_dev); netdev_features_t qede_features_check(struct sk_buff *skb, @@ -568,6 +564,7 @@ void qede_set_dcbnl_ops(struct net_device *ndev); void qede_config_debug(uint debug, u32 *p_dp_module, u8 *p_dp_level); void qede_set_ethtool_ops(struct net_device *netdev); +void qede_set_udp_tunnels(struct qede_dev *edev); void qede_reload(struct qede_dev *edev, struct qede_reload_args *args, bool is_locked); int qede_change_mtu(struct net_device *dev, int new_mtu); @@ -581,6 +578,8 @@ void qede_update_rx_prod(struct qede_dev *edev, struct qede_rx_queue *rxq); int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto, struct flow_cls_offload *f); +void qede_forced_speed_maps_init(void); + #define RX_RING_SIZE_POW 13 #define RX_RING_SIZE ((u16)BIT(RX_RING_SIZE_POW)) #define NUM_RX_BDS_MAX (RX_RING_SIZE - 1) |