| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| 439 | 83.94% | 9 | 47.37% | |
| 36 | 6.88% | 5 | 26.32% | |
| 31 | 5.93% | 1 | 5.26% | |
| 8 | 1.53% | 1 | 5.26% | |
| 4 | 0.76% | 1 | 5.26% | |
| 3 | 0.57% | 1 | 5.26% | |
| 2 | 0.38% | 1 | 5.26% | |
| Total | 523 | 19 |
| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Madalin Bucur | 439 | 83.94% | 9 | 47.37% |
| Camelia Groza | 36 | 6.88% | 5 | 26.32% |
| Vladimir Oltean | 31 | 5.93% | 1 | 5.26% |
| Yangbo Lu | 8 | 1.53% | 1 | 5.26% |
| Chuhong Yuan | 4 | 0.76% | 1 | 5.26% |
| Jakub Kiciński | 3 | 0.57% | 1 | 5.26% |
| Sean Anderson | 2 | 0.38% | 1 | 5.26% |
| Total | 523 | 19 |
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */ /* * Copyright 2008 - 2016 Freescale Semiconductor Inc. */ #ifndef __DPAA_H #define __DPAA_H #include <linux/netdevice.h> #include <linux/refcount.h> #include <net/xdp.h> #include <soc/fsl/qman.h> #include <soc/fsl/bman.h> #include "fman.h" #include "mac.h" #include "dpaa_eth_trace.h" /* Number of prioritised traffic classes */ #define DPAA_TC_NUM 4 /* More detailed FQ types - used for fine-grained WQ assignments */ enum dpaa_fq_type { FQ_TYPE_RX_DEFAULT = 1, /* Rx Default FQs */ FQ_TYPE_RX_ERROR, /* Rx Error FQs */ FQ_TYPE_RX_PCD, /* Rx Parse Classify Distribute FQs */ FQ_TYPE_TX, /* "Real" Tx FQs */ FQ_TYPE_TX_CONFIRM, /* Tx default Conf FQ (actually an Rx FQ) */ FQ_TYPE_TX_CONF_MQ, /* Tx conf FQs (one for each Tx FQ) */ FQ_TYPE_TX_ERROR, /* Tx Error FQs (these are actually Rx FQs) */ }; struct dpaa_fq { struct qman_fq fq_base; struct list_head list; struct net_device *net_dev; bool init; u32 fqid; u32 flags; u16 channel; u8 wq; enum dpaa_fq_type fq_type; struct xdp_rxq_info xdp_rxq; }; struct dpaa_fq_cbs { struct qman_fq rx_defq; struct qman_fq tx_defq; struct qman_fq rx_errq; struct qman_fq tx_errq; struct qman_fq egress_ern; }; struct dpaa_priv; struct dpaa_bp { /* used in the DMA mapping operations */ struct dpaa_priv *priv; /* current number of buffers in the buffer pool alloted to each CPU */ int __percpu *percpu_count; /* all buffers allocated for this pool have this raw size */ size_t raw_size; /* all buffers in this pool have this same usable size */ size_t size; /* the buffer pools are initialized with config_count buffers for each * CPU; at runtime the number of buffers per CPU is constantly brought * back to this level */ u16 config_count; u8 bpid; struct bman_pool *pool; /* bpool can be seeded before use by this cb */ int (*seed_cb)(struct dpaa_bp *); /* bpool can be emptied before freeing by this cb */ void (*free_buf_cb)(const struct dpaa_bp *, struct bm_buffer *); refcount_t refs; }; struct dpaa_rx_errors { u64 dme; /* DMA Error */ u64 fpe; /* Frame Physical Error */ u64 fse; /* Frame Size Error */ u64 phe; /* Header Error */ }; /* Counters for QMan ERN frames - one counter per rejection code */ struct dpaa_ern_cnt { u64 cg_tdrop; /* Congestion group taildrop */ u64 wred; /* WRED congestion */ u64 err_cond; /* Error condition */ u64 early_window; /* Order restoration, frame too early */ u64 late_window; /* Order restoration, frame too late */ u64 fq_tdrop; /* FQ taildrop */ u64 fq_retired; /* FQ is retired */ u64 orp_zero; /* ORP disabled */ }; struct dpaa_napi_portal { struct napi_struct napi; struct qman_portal *p; bool down; int xdp_act; }; struct dpaa_percpu_priv { struct net_device *net_dev; struct dpaa_napi_portal np; u64 in_interrupt; u64 tx_confirm; /* fragmented (non-linear) skbuffs received from the stack */ u64 tx_frag_skbuffs; struct rtnl_link_stats64 stats; struct dpaa_rx_errors rx_errors; struct dpaa_ern_cnt ern_cnt; }; struct dpaa_buffer_layout { u16 priv_data_size; }; /* Information to be used on the Tx confirmation path. Stored just * before the start of the transmit buffer. Maximum size allowed * is DPAA_TX_PRIV_DATA_SIZE bytes. */ struct dpaa_eth_swbp { struct sk_buff *skb; struct xdp_frame *xdpf; }; struct dpaa_priv { struct dpaa_percpu_priv __percpu *percpu_priv; struct dpaa_bp *dpaa_bp; /* Store here the needed Tx headroom for convenience and speed * (even though it can be computed based on the fields of buf_layout) */ u16 tx_headroom; struct net_device *net_dev; struct mac_device *mac_dev; struct device *rx_dma_dev; struct device *tx_dma_dev; struct qman_fq **egress_fqs; struct qman_fq **conf_fqs; u16 channel; struct list_head dpaa_fq_list; u8 num_tc; bool keygen_in_use; u32 msg_enable; /* net_device message level */ struct { /* All egress queues to a given net device belong to one * (and the same) congestion group. */ struct qman_cgr cgr; /* If congested, when it began. Used for performance stats. */ u32 congestion_start_jiffies; /* Number of jiffies the Tx port was congested. */ u32 congested_jiffies; /* Counter for the number of times the CGR * entered congestion state */ u32 cgr_congested_count; } cgr_data; /* Use a per-port CGR for ingress traffic. */ bool use_ingress_cgr; struct qman_cgr ingress_cgr; struct dpaa_buffer_layout buf_layout[2]; u16 rx_headroom; bool tx_tstamp; /* Tx timestamping enabled */ bool rx_tstamp; /* Rx timestamping enabled */ struct bpf_prog *xdp_prog; }; /* from dpaa_ethtool.c */ extern const struct ethtool_ops dpaa_ethtool_ops; /* from dpaa_eth_sysfs.c */ void dpaa_eth_sysfs_remove(struct device *dev); void dpaa_eth_sysfs_init(struct device *dev); static inline size_t dpaa_num_txqs_per_tc(void) { return num_possible_cpus(); } /* Total number of Tx queues */ static inline size_t dpaa_max_num_txqs(void) { return DPAA_TC_NUM * dpaa_num_txqs_per_tc(); } #endif /* __DPAA_H */