diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio')
36 files changed, 1474 insertions, 767 deletions
diff --git a/drivers/net/ethernet/chelsio/Kconfig b/drivers/net/ethernet/chelsio/Kconfig index e2cdfa75673f..e8001e974411 100644 --- a/drivers/net/ethernet/chelsio/Kconfig +++ b/drivers/net/ethernet/chelsio/Kconfig @@ -24,7 +24,8 @@ config CHELSIO_T1 ---help--- This driver supports Chelsio gigabit and 10-gigabit Ethernet cards. More information about adapter features and - performance tuning is in <file:Documentation/networking/cxgb.txt>. + performance tuning is in + <file:Documentation/networking/device_drivers/chelsio/cxgb.txt>. For general information about Chelsio and our products, visit our website at <http://www.chelsio.com>. diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c index 30de26ef3da4..47b5c8e2104b 100644 --- a/drivers/net/ethernet/chelsio/cxgb/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb/sge.c @@ -585,8 +585,7 @@ static int alloc_rx_resources(struct sge *sge, struct sge_params *p) sizeof(struct cpl_rx_data) + sge->freelQ[!sge->jumbo_fl].dma_offset; - size = (16 * 1024) - - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); + size = (16 * 1024) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); sge->freelQ[sge->jumbo_fl].rx_buffer_size = size; diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c index 20b6e1b3f5e3..89db739b7819 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c @@ -620,7 +620,7 @@ static void *alloc_ring(struct pci_dev *pdev, size_t nelem, size_t elem_size, { size_t len = nelem * elem_size; void *s = NULL; - void *p = dma_zalloc_coherent(&pdev->dev, len, phys, GFP_KERNEL); + void *p = dma_alloc_coherent(&pdev->dev, len, phys, GFP_KERNEL); if (!p) return NULL; @@ -2381,7 +2381,7 @@ no_mem: lro_add_page(adap, qs, fl, G_RSPD_LEN(len), flags & F_RSPD_EOP); - goto next_fl; + goto next_fl; } skb = get_packet_pg(adap, fl, q, @@ -3214,11 +3214,13 @@ void t3_start_sge_timers(struct adapter *adap) for (i = 0; i < SGE_QSETS; ++i) { struct sge_qset *q = &adap->sge.qs[i]; - if (q->tx_reclaim_timer.function) - mod_timer(&q->tx_reclaim_timer, jiffies + TX_RECLAIM_PERIOD); + if (q->tx_reclaim_timer.function) + mod_timer(&q->tx_reclaim_timer, + jiffies + TX_RECLAIM_PERIOD); - if (q->rx_reclaim_timer.function) - mod_timer(&q->rx_reclaim_timer, jiffies + RX_RECLAIM_PERIOD); + if (q->rx_reclaim_timer.function) + mod_timer(&q->rx_reclaim_timer, + jiffies + RX_RECLAIM_PERIOD); } } diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c index 080918af773c..0a9f2c596624 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c @@ -1082,7 +1082,7 @@ int t3_check_fw_version(struct adapter *adapter) CH_WARN(adapter, "found newer FW version(%u.%u), " "driver compiled for version %u.%u\n", major, minor, FW_VERSION_MAJOR, FW_VERSION_MINOR); - return 0; + return 0; } return -EINVAL; } @@ -3619,7 +3619,7 @@ int t3_reset_adapter(struct adapter *adapter) static int init_parity(struct adapter *adap) { - int i, err, addr; + int i, err, addr; if (t3_read_reg(adap, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY) return -EBUSY; @@ -3806,6 +3806,6 @@ int t3_replay_prep_adapter(struct adapter *adapter) p->phy.ops->power_down(&p->phy, 1); } -return 0; + return 0; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c index 5701272aa7f7..ce28820c57c9 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c +++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c @@ -289,8 +289,7 @@ struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start, if (clipt_size < CLIPT_MIN_HASH_BUCKETS) return NULL; - ctbl = kvzalloc(sizeof(*ctbl) + - clipt_size*sizeof(struct list_head), GFP_KERNEL); + ctbl = kvzalloc(struct_size(ctbl, hash_list, clipt_size), GFP_KERNEL); if (!ctbl) return NULL; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index 7c49681407ad..7c5bfc931128 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -81,7 +81,7 @@ static int is_fw_attached(struct cudbg_init *pdbg_init) { struct adapter *padap = pdbg_init->adap; - if (!(padap->flags & FW_OK) || padap->use_bd) + if (!(padap->flags & CXGB4_FW_OK) || padap->use_bd) return 0; return 1; @@ -1229,6 +1229,10 @@ int cudbg_collect_hw_sched(struct cudbg_init *pdbg_init, rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_hw_sched), &temp_buff); + + if (rc) + return rc; + hw_sched_buff = (struct cudbg_hw_sched *)temp_buff.data; hw_sched_buff->map = t4_read_reg(padap, TP_TX_MOD_QUEUE_REQ_MAP_A); hw_sched_buff->mode = TIMERMODE_G(t4_read_reg(padap, TP_MOD_CONFIG_A)); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index b16f4b3ef4c5..956219c178e1 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -404,6 +404,7 @@ struct adapter_params { bool fr_nsmr_tpte_wr_support; /* FW support for FR_NSMR_TPTE_WR */ u8 fw_caps_support; /* 32-bit Port Capabilities */ bool filter2_wr_support; /* FW support for FILTER2_WR */ + unsigned int viid_smt_extn_support:1; /* FW returns vin and smt index */ /* MPS Buffer Group Map[per Port]. Bit i is set if buffer group i is * used by the Port @@ -567,7 +568,7 @@ struct sge_rspq; struct port_info { struct adapter *adapter; u16 viid; - s16 xact_addr_filt; /* index of exact MAC address filter */ + int xact_addr_filt; /* index of exact MAC address filter */ u16 rss_size; /* size of VI's RSS table slice */ s8 mdio_addr; enum fw_port_type port_type; @@ -592,23 +593,31 @@ struct port_info { bool ptp_enable; struct sched_table *sched_tbl; u32 eth_flags; + + /* viid and smt fields either returned by fw + * or decoded by parsing viid by driver. + */ + u8 vin; + u8 vivld; + u8 smt_idx; }; struct dentry; struct work_struct; enum { /* adapter flags */ - FULL_INIT_DONE = (1 << 0), - DEV_ENABLED = (1 << 1), - USING_MSI = (1 << 2), - USING_MSIX = (1 << 3), - FW_OK = (1 << 4), - RSS_TNLALLLOOKUP = (1 << 5), - USING_SOFT_PARAMS = (1 << 6), - MASTER_PF = (1 << 7), - FW_OFLD_CONN = (1 << 9), - ROOT_NO_RELAXED_ORDERING = (1 << 10), - SHUTTING_DOWN = (1 << 11), + CXGB4_FULL_INIT_DONE = (1 << 0), + CXGB4_DEV_ENABLED = (1 << 1), + CXGB4_USING_MSI = (1 << 2), + CXGB4_USING_MSIX = (1 << 3), + CXGB4_FW_OK = (1 << 4), + CXGB4_RSS_TNLALLLOOKUP = (1 << 5), + CXGB4_USING_SOFT_PARAMS = (1 << 6), + CXGB4_MASTER_PF = (1 << 7), + CXGB4_FW_OFLD_CONN = (1 << 9), + CXGB4_ROOT_NO_RELAXED_ORDERING = (1 << 10), + CXGB4_SHUTTING_DOWN = (1 << 11), + CXGB4_SGE_DBQ_TIMER = (1 << 12), }; enum { @@ -748,6 +757,8 @@ struct sge_eth_txq { /* state for an SGE Ethernet Tx queue */ #ifdef CONFIG_CHELSIO_T4_DCB u8 dcb_prio; /* DCB Priority bound to queue */ #endif + u8 dbqt; /* SGE Doorbell Queue Timer in use */ + unsigned int dbqtimerix; /* SGE Doorbell Queue Timer Index */ unsigned long tso; /* # of TSO requests */ unsigned long tx_cso; /* # of Tx checksum offloads */ unsigned long vlan_ins; /* # of Tx VLAN insertions */ @@ -808,6 +819,8 @@ struct sge { u16 nqs_per_uld; /* # of Rx queues per ULD */ u16 timer_val[SGE_NTIMERS]; u8 counter_val[SGE_NCOUNTERS]; + u16 dbqtimer_tick; + u16 dbqtimer_val[SGE_NDBQTIMERS]; u32 fl_pg_order; /* large page allocation size */ u32 stat_len; /* length of status page at ring end */ u32 pktshift; /* padding between CPL & packet data */ @@ -852,6 +865,7 @@ struct doorbell_stats { struct hash_mac_addr { struct list_head list; u8 addr[ETH_ALEN]; + unsigned int iface_mac; }; struct uld_msix_bmap { @@ -871,6 +885,7 @@ struct vf_info { unsigned int tx_rate; bool pf_set_mac; u16 vlan; + int link_state; }; enum { @@ -1393,7 +1408,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq, rspq_flush_handler_t flush_handler, int cong); int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, struct net_device *dev, struct netdev_queue *netdevq, - unsigned int iqid); + unsigned int iqid, u8 dbqt); int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq, struct net_device *dev, unsigned int iqid, unsigned int cmplqid); @@ -1406,6 +1421,8 @@ irqreturn_t t4_sge_intr_msix(int irq, void *cookie); int t4_sge_init(struct adapter *adap); void t4_sge_start(struct adapter *adap); void t4_sge_stop(struct adapter *adap); +int t4_sge_eth_txq_egress_update(struct adapter *adap, struct sge_eth_txq *q, + int maxreclaim); void cxgb4_set_ethtool_ops(struct net_device *netdev); int cxgb4_write_rss(const struct port_info *pi, const u16 *queues); enum cpl_tx_tnl_lso_type cxgb_encap_offload_supported(struct sk_buff *skb); @@ -1757,7 +1774,7 @@ int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int nexact, unsigned int rcaps, unsigned int wxcaps); int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac, - unsigned int *rss_size); + unsigned int *rss_size, u8 *vivld, u8 *vin); int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int viid); @@ -1783,7 +1800,7 @@ int t4_free_mac_filt(struct adapter *adap, unsigned int mbox, unsigned int viid, unsigned int naddr, const u8 **addr, bool sleep_ok); int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, - int idx, const u8 *addr, bool persist, bool add_smt); + int idx, const u8 *addr, bool persist, u8 *smt_idx); int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid, bool ucast, u64 vec, bool sleep_ok); int t4_enable_vi_params(struct adapter *adap, unsigned int mbox, @@ -1812,6 +1829,8 @@ int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int eqid); int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type); +int t4_read_sge_dbqtimers(struct adapter *adap, unsigned int ndbqtimers, + u16 *dbqtimers); void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl); int t4_update_port_info(struct port_info *pi); int t4_get_link_params(struct port_info *pi, unsigned int *link_okp, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index cab492ec8f59..02959035ed3f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -378,19 +378,7 @@ static int cim_qcfg_show(struct seq_file *seq, void *v) QUEREMFLITS_G(p[2]) * 16); return 0; } - -static int cim_qcfg_open(struct inode *inode, struct file *file) -{ - return single_open(file, cim_qcfg_show, inode->i_private); -} - -static const struct file_operations cim_qcfg_fops = { - .owner = THIS_MODULE, - .open = cim_qcfg_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(cim_qcfg); static int cimq_show(struct seq_file *seq, void *v, int idx) { @@ -860,8 +848,7 @@ static int tx_rate_show(struct seq_file *seq, void *v) } return 0; } - -DEFINE_SIMPLE_DEBUGFS_FILE(tx_rate); +DEFINE_SHOW_ATTRIBUTE(tx_rate); static int cctrl_tbl_show(struct seq_file *seq, void *v) { @@ -893,8 +880,7 @@ static int cctrl_tbl_show(struct seq_file *seq, void *v) kfree(incr); return 0; } - -DEFINE_SIMPLE_DEBUGFS_FILE(cctrl_tbl); +DEFINE_SHOW_ATTRIBUTE(cctrl_tbl); /* Format a value in a unit that differs from the value's native unit by the * given factor. @@ -955,8 +941,7 @@ static int clk_show(struct seq_file *seq, void *v) return 0; } - -DEFINE_SIMPLE_DEBUGFS_FILE(clk); +DEFINE_SHOW_ATTRIBUTE(clk); /* Firmware Device Log dump. */ static const char * const devlog_level_strings[] = { @@ -1990,22 +1975,10 @@ static int sensors_show(struct seq_file *seq, void *v) return 0; } - -DEFINE_SIMPLE_DEBUGFS_FILE(sensors); +DEFINE_SHOW_ATTRIBUTE(sensors); #if IS_ENABLED(CONFIG_IPV6) -static int clip_tbl_open(struct inode *inode, struct file *file) -{ - return single_open(file, clip_tbl_show, inode->i_private); -} - -static const struct file_operations clip_tbl_debugfs_fops = { - .owner = THIS_MODULE, - .open = clip_tbl_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release -}; +DEFINE_SHOW_ATTRIBUTE(clip_tbl); #endif /*RSS Table. @@ -2208,8 +2181,7 @@ static int rss_config_show(struct seq_file *seq, void *v) return 0; } - -DEFINE_SIMPLE_DEBUGFS_FILE(rss_config); +DEFINE_SHOW_ATTRIBUTE(rss_config); /* RSS Secret Key. */ @@ -2628,19 +2600,7 @@ static int resources_show(struct seq_file *seq, void *v) return 0; } - -static int resources_open(struct inode *inode, struct file *file) -{ - return single_open(file, resources_show, inode->i_private); -} - -static const struct file_operations resources_debugfs_fops = { - .owner = THIS_MODULE, - .open = resources_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; +DEFINE_SHOW_ATTRIBUTE(resources); /** * ethqset2pinfo - return port_info of an Ethernet Queue Set @@ -2660,7 +2620,7 @@ static inline struct port_info *ethqset2pinfo(struct adapter *adap, int qset) } /* should never happen! */ - BUG_ON(1); + BUG(); return NULL; } @@ -3183,7 +3143,7 @@ static int tid_info_show(struct seq_file *seq, void *v) seq_printf(seq, ", in use: %u/%u\n", atomic_read(&t->tids_in_use), atomic_read(&t->hash_tids_in_use)); - } else if (adap->flags & FW_OFLD_CONN) { + } else if (adap->flags & CXGB4_FW_OFLD_CONN) { seq_printf(seq, "TID range: %u..%u/%u..%u", t->aftid_base, t->aftid_end, @@ -3233,8 +3193,7 @@ static int tid_info_show(struct seq_file *seq, void *v) t4_read_reg(adap, LE_DB_ACT_CNT_IPV6_A)); return 0; } - -DEFINE_SIMPLE_DEBUGFS_FILE(tid_info); +DEFINE_SHOW_ATTRIBUTE(tid_info); static void add_debugfs_mem(struct adapter *adap, const char *name, unsigned int idx, unsigned int size_mb) @@ -3364,21 +3323,9 @@ static int meminfo_show(struct seq_file *seq, void *v) return 0; } +DEFINE_SHOW_ATTRIBUTE(meminfo); -static int meminfo_open(struct inode *inode, struct file *file) -{ - return single_open(file, meminfo_show, inode->i_private); -} - -static const struct file_operations meminfo_fops = { - .owner = THIS_MODULE, - .open = meminfo_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int chcr_show(struct seq_file *seq, void *v) +static int chcr_stats_show(struct seq_file *seq, void *v) { struct adapter *adap = seq->private; @@ -3399,20 +3346,7 @@ static int chcr_show(struct seq_file *seq, void *v) atomic_read(&adap->chcr_stats.ipsec_cnt)); return 0; } - - -static int chcr_stats_open(struct inode *inode, struct file *file) -{ - return single_open(file, chcr_show, inode->i_private); -} - -static const struct file_operations chcr_stats_debugfs_fops = { - .owner = THIS_MODULE, - .open = chcr_stats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(chcr_stats); #define PRINT_ADAP_STATS(string, value) \ seq_printf(seq, "%-25s %-20llu\n", (string), \ @@ -3573,8 +3507,7 @@ static int tp_stats_show(struct seq_file *seq, void *v) return 0; } - -DEFINE_SIMPLE_DEBUGFS_FILE(tp_stats); +DEFINE_SHOW_ATTRIBUTE(tp_stats); /* Add an array of Debug FS files. */ @@ -3603,7 +3536,7 @@ int t4_setup_debugfs(struct adapter *adap) { "cim_pif_la", &cim_pif_la_fops, 0400, 0 }, { "cim_ma_la", &cim_ma_la_fops, 0400, 0 }, { "cim_qcfg", &cim_qcfg_fops, 0400, 0 }, - { "clk", &clk_debugfs_fops, 0400, 0 }, + { "clk", &clk_fops, 0400, 0 }, { "devlog", &devlog_fops, 0400, 0 }, { "mboxlog", &mboxlog_fops, 0400, 0 }, { "mbox0", &mbox_debugfs_fops, 0600, 0 }, @@ -3621,11 +3554,11 @@ int t4_setup_debugfs(struct adapter *adap) { "l2t", &t4_l2t_fops, 0400, 0}, { "mps_tcam", &mps_tcam_debugfs_fops, 0400, 0 }, { "rss", &rss_debugfs_fops, 0400, 0 }, - { "rss_config", &rss_config_debugfs_fops, 0400, 0 }, + { "rss_config", &rss_config_fops, 0400, 0 }, { "rss_key", &rss_key_debugfs_fops, 0400, 0 }, { "rss_pf_config", &rss_pf_config_debugfs_fops, 0400, 0 }, { "rss_vf_config", &rss_vf_config_debugfs_fops, 0400, 0 }, - { "resources", &resources_debugfs_fops, 0400, 0 }, + { "resources", &resources_fops, 0400, 0 }, #ifdef CONFIG_CHELSIO_T4_DCB { "dcb_info", &dcb_info_debugfs_fops, 0400, 0 }, #endif @@ -3644,18 +3577,18 @@ int t4_setup_debugfs(struct adapter *adap) { "obq_ncsi", &cim_obq_fops, 0400, 5 }, { "tp_la", &tp_la_fops, 0400, 0 }, { "ulprx_la", &ulprx_la_fops, 0400, 0 }, - { "sensors", &sensors_debugfs_fops, 0400, 0 }, + { "sensors", &sensors_fops, 0400, 0 }, { "pm_stats", &pm_stats_debugfs_fops, 0400, 0 }, - { "tx_rate", &tx_rate_debugfs_fops, 0400, 0 }, - { "cctrl", &cctrl_tbl_debugfs_fops, 0400, 0 }, + { "tx_rate", &tx_rate_fops, 0400, 0 }, + { "cctrl", &cctrl_tbl_fops, 0400, 0 }, #if IS_ENABLED(CONFIG_IPV6) - { "clip_tbl", &clip_tbl_debugfs_fops, 0400, 0 }, + { "clip_tbl", &clip_tbl_fops, 0400, 0 }, #endif - { "tids", &tid_info_debugfs_fops, 0400, 0}, + { "tids", &tid_info_fops, 0400, 0}, { "blocked_fl", &blocked_fl_fops, 0600, 0 }, { "meminfo", &meminfo_fops, 0400, 0 }, - { "crypto", &chcr_stats_debugfs_fops, 0400, 0 }, - { "tp_stats", &tp_stats_debugfs_fops, 0400, 0 }, + { "crypto", &chcr_stats_fops, 0400, 0 }, + { "tp_stats", &tp_stats_fops, 0400, 0 }, }; /* Debug FS nodes common to all T5 and later adapters. diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h index 23f43a0f8950..ba95e13d52da 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h @@ -37,19 +37,6 @@ #include <linux/export.h> -#define DEFINE_SIMPLE_DEBUGFS_FILE(name) \ -static int name##_open(struct inode *inode, struct file *file) \ -{ \ - return single_open(file, name##_show, inode->i_private); \ -} \ -static const struct file_operations name##_debugfs_fops = { \ - .owner = THIS_MODULE, \ - .open = name##_open, \ - .read = seq_read, \ - .llseek = seq_lseek, \ - .release = single_release \ -} - struct t4_debugfs_entry { const char *name; const struct file_operations *ops; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index d07230c892a5..bec4711005cc 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -446,8 +446,10 @@ static void fw_caps_to_lmm(enum fw_port_type port_type, unsigned long *link_mode_mask) { #define SET_LMM(__lmm_name) \ - __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name ## _BIT, \ - link_mode_mask) + do { \ + __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name ## _BIT, \ + link_mode_mask); \ + } while (0) #define FW_CAPS_TO_LMM(__fw_name, __lmm_name) \ do { \ @@ -541,7 +543,7 @@ static void fw_caps_to_lmm(enum fw_port_type port_type, case FW_PORT_TYPE_CR4_QSFP: SET_LMM(FIBRE); FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full); - FW_CAPS_TO_LMM(SPEED_10G, 10000baseSR_Full); + FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full); FW_CAPS_TO_LMM(SPEED_40G, 40000baseSR4_Full); FW_CAPS_TO_LMM(SPEED_25G, 25000baseCR_Full); FW_CAPS_TO_LMM(SPEED_50G, 50000baseCR2_Full); @@ -552,6 +554,13 @@ static void fw_caps_to_lmm(enum fw_port_type port_type, break; } + if (fw_caps & FW_PORT_CAP32_FEC_V(FW_PORT_CAP32_FEC_M)) { + FW_CAPS_TO_LMM(FEC_RS, FEC_RS); + FW_CAPS_TO_LMM(FEC_BASER_RS, FEC_BASER); + } else { + SET_LMM(FEC_NONE); + } + FW_CAPS_TO_LMM(ANEG, Autoneg); FW_CAPS_TO_LMM(802_3_PAUSE, Pause); FW_CAPS_TO_LMM(802_3_ASM_DIR, Asym_Pause); @@ -679,18 +688,15 @@ static int set_link_ksettings(struct net_device *dev, base->autoneg == AUTONEG_DISABLE) { fw_caps = speed_to_fw_caps(base->speed); - /* Must only specify a single speed which must be supported - * as part of the Physical Port Capabilities. - */ - if ((fw_caps & (fw_caps - 1)) != 0 || - !(lc->pcaps & fw_caps)) + /* Speed must be supported by Physical Port Capabilities. */ + if (!(lc->pcaps & fw_caps)) return -EINVAL; lc->speed_caps = fw_caps; lc->acaps = fw_caps; } else { fw_caps = - lmm_to_fw_caps(link_ksettings->link_modes.advertising); + lmm_to_fw_caps(link_ksettings->link_modes.advertising); if (!(lc->pcaps & fw_caps)) return -EINVAL; lc->speed_caps = 0; @@ -869,7 +875,7 @@ static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) e->rx_pending < MIN_FL_ENTRIES || e->tx_pending < MIN_TXQ_ENTRIES) return -EINVAL; - if (adapter->flags & FULL_INIT_DONE) + if (adapter->flags & CXGB4_FULL_INIT_DONE) return -EBUSY; for (i = 0; i < pi->nqsets; ++i) { @@ -926,11 +932,190 @@ static int get_adaptive_rx_setting(struct net_device *dev) return q->rspq.adaptive_rx; } -static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c) +/* Return the current global Adapter SGE Doorbell Queue Timer Tick for all + * Ethernet TX Queues. + */ +static int get_dbqtimer_tick(struct net_device *dev) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + + if (!(adap->flags & CXGB4_SGE_DBQ_TIMER)) + return 0; + + return adap->sge.dbqtimer_tick; +} + +/* Return the SGE Doorbell Queue Timer Value for the Ethernet TX Queues + * associated with a Network Device. + */ +static int get_dbqtimer(struct net_device *dev) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + struct sge_eth_txq *txq; + + txq = &adap->sge.ethtxq[pi->first_qset]; + + if (!(adap->flags & CXGB4_SGE_DBQ_TIMER)) + return 0; + + /* all of the TX Queues use the same Timer Index */ + return adap->sge.dbqtimer_val[txq->dbqtimerix]; +} + +/* Set the global Adapter SGE Doorbell Queue Timer Tick for all Ethernet TX + * Queues. This is the fundamental "Tick" that sets the scale of values which + * can be used. Individual Ethernet TX Queues index into a relatively small + * array of Tick Multipliers. Changing the base Tick will thus change all of + * the resulting Timer Values associated with those multipliers for all + * Ethernet TX Queues. + */ +static int set_dbqtimer_tick(struct net_device *dev, int usecs) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + struct sge *s = &adap->sge; + u32 param, val; + int ret; + + if (!(adap->flags & CXGB4_SGE_DBQ_TIMER)) + return 0; + + /* return early if it's the same Timer Tick we're already using */ + if (s->dbqtimer_tick == usecs) + return 0; + + /* attempt to set the new Timer Tick value */ + param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DBQ_TIMERTICK)); + val = usecs; + ret = t4_set_params(adap, adap->mbox, adap->pf, 0, 1, ¶m, &val); + if (ret) + return ret; + s->dbqtimer_tick = usecs; + + /* if successful, reread resulting dependent Timer values */ + ret = t4_read_sge_dbqtimers(adap, ARRAY_SIZE(s->dbqtimer_val), + s->dbqtimer_val); + return ret; +} + +/* Set the SGE Doorbell Queue Timer Value for the Ethernet TX Queues + * associated with a Network Device. There is a relatively small array of + * possible Timer Values so we need to pick the closest value available. + */ +static int set_dbqtimer(struct net_device *dev, int usecs) +{ + int qix, timerix, min_timerix, delta, min_delta; + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + struct sge *s = &adap->sge; + struct sge_eth_txq *txq; + u32 param, val; + int ret; + + if (!(adap->flags & CXGB4_SGE_DBQ_TIMER)) + return 0; + + /* Find the SGE Doorbell Timer Value that's closest to the requested + * value. + */ + min_delta = INT_MAX; + min_timerix = 0; + for (timerix = 0; timerix < ARRAY_SIZE(s->dbqtimer_val); timerix++) { + delta = s->dbqtimer_val[timerix] - usecs; + if (delta < 0) + delta = -delta; + if (delta < min_delta) { + min_delta = delta; + min_timerix = timerix; + } + } + + /* Return early if it's the same Timer Index we're already using. + * We use the same Timer Index for all of the TX Queues for an + * interface so it's only necessary to check the first one. + */ + txq = &s->ethtxq[pi->first_qset]; + if (txq->dbqtimerix == min_timerix) + return 0; + + for (qix = 0; qix < pi->nqsets; qix++, txq++) { + if (adap->flags & CXGB4_FULL_INIT_DONE) { + param = + (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DMAQ) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DMAQ_EQ_TIMERIX) | + FW_PARAMS_PARAM_YZ_V(txq->q.cntxt_id)); + val = min_timerix; + ret = t4_set_params(adap, adap->mbox, adap->pf, 0, + 1, ¶m, &val); + if (ret) + return ret; + } + txq->dbqtimerix = min_timerix; + } + return 0; +} + +/* Set the global Adapter SGE Doorbell Queue Timer Tick for all Ethernet TX + * Queues and the Timer Value for the Ethernet TX Queues associated with a + * Network Device. Since changing the global Tick changes all of the + * available Timer Values, we need to do this first before selecting the + * resulting closest Timer Value. Moreover, since the Tick is global, + * changing it affects the Timer Values for all Network Devices on the + * adapter. So, before changing the Tick, we grab all of the current Timer + * Values for other Network Devices on this Adapter and then attempt to select + * new Timer Values which are close to the old values ... + */ +static int set_dbqtimer_tickval(struct net_device *dev, + int tick_usecs, int timer_usecs) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + int timer[MAX_NPORTS]; + unsigned int port; + int ret; + + /* Grab the other adapter Network Interface current timers and fill in + * the new one for this Network Interface. + */ + for_each_port(adap, port) + if (port == pi->port_id) + timer[port] = timer_usecs; + else + timer[port] = get_dbqtimer(adap->port[port]); + + /* Change the global Tick first ... */ + ret = set_dbqtimer_tick(dev, tick_usecs); + if (ret) + return ret; + + /* ... and then set all of the Network Interface Timer Values ... */ + for_each_port(adap, port) { + ret = set_dbqtimer(adap->port[port], timer[port]); + if (ret) + return ret; + } + + return 0; +} + +static int set_coalesce(struct net_device *dev, + struct ethtool_coalesce *coalesce) { - set_adaptive_rx_setting(dev, c->use_adaptive_rx_coalesce); - return set_rx_intr_params(dev, c->rx_coalesce_usecs, - c->rx_max_coalesced_frames); + int ret; + + set_adaptive_rx_setting(dev, coalesce->use_adaptive_rx_coalesce); + + ret = set_rx_intr_params(dev, coalesce->rx_coalesce_usecs, + coalesce->rx_max_coalesced_frames); + if (ret) + return ret; + + return set_dbqtimer_tickval(dev, + coalesce->tx_coalesce_usecs_irq, + coalesce->tx_coalesce_usecs); } static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) @@ -943,6 +1128,8 @@ static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) c->rx_max_coalesced_frames = (rq->intr_params & QINTR_CNT_EN_F) ? adap->sge.counter_val[rq->pktcnt_idx] : 0; c->use_adaptive_rx_coalesce = get_adaptive_rx_setting(dev); + c->tx_coalesce_usecs_irq = get_dbqtimer_tick(dev); + c->tx_coalesce_usecs = get_dbqtimer(dev); return 0; } @@ -1076,7 +1263,7 @@ static int set_flash(struct net_device *netdev, struct ethtool_flash *ef) * firmware image otherwise we'll try to do the entire job from the * host ... and we always "force" the operation in this path. */ - if (adap->flags & FULL_INIT_DONE) + if (adap->flags & CXGB4_FULL_INIT_DONE) mbox = adap->mbox; ret = t4_fw_upgrade(adap, mbox, fw->data, fw->size, 1); @@ -1155,7 +1342,7 @@ static int set_rss_table(struct net_device *dev, const u32 *p, const u8 *key, return 0; /* Interface must be brought up atleast once */ - if (pi->adapter->flags & FULL_INIT_DONE) { + if (pi->adapter->flags & CXGB4_FULL_INIT_DONE) { for (i = 0; i < pi->rss_size; i++) pi->rss[i] = p[i]; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c index 6c8a62eefe51..33b2c0c45509 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c @@ -74,7 +74,7 @@ int cxgb_fcoe_enable(struct net_device *netdev) if (is_t4(adap->params.chip)) return -EINVAL; - if (!(adap->flags & FULL_INIT_DONE)) + if (!(adap->flags & CXGB4_FULL_INIT_DONE)) return -EINVAL; dev_info(adap->pdev_dev, "Enabling FCoE offload features\n"); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index 7dddb9e748b8..5afb43000049 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -524,7 +524,7 @@ static int del_filter_wr(struct adapter *adapter, int fidx) return -ENOMEM; fwr = __skb_put(skb, len); - t4_mk_filtdelwr(f->tid, fwr, (adapter->flags & SHUTTING_DOWN) ? -1 + t4_mk_filtdelwr(f->tid, fwr, (adapter->flags & CXGB4_SHUTTING_DOWN) ? -1 : adapter->sge.fw_evtq.abs_id); /* Mark the filter as "pending" and ship off the Filter Work Request. @@ -1569,7 +1569,7 @@ int cxgb4_del_filter(struct net_device *dev, int filter_id, int ret; /* If we are shutting down the adapter do not wait for completion */ - if (netdev2adap(dev)->flags & SHUTTING_DOWN) + if (netdev2adap(dev)->flags & CXGB4_SHUTTING_DOWN) return __cxgb4_del_filter(dev, filter_id, fs, NULL); init_completion(&ctx.completion); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index d49db46254cd..89179e316687 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -433,6 +433,60 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok) } /** + * cxgb4_change_mac - Update match filter for a MAC address. + * @pi: the port_info + * @viid: the VI id + * @tcam_idx: TCAM index of existing filter for old value of MAC address, + * or -1 + * @addr: the new MAC address value + * @persist: whether a new MAC allocation should be persistent + * @add_smt: if true also add the address to the HW SMT + * + * Modifies an MPS filter and sets it to the new MAC address if + * @tcam_idx >= 0, or adds the MAC address to a new filter if + * @tcam_idx < 0. In the latter case the address is added persistently + * if @persist is %true. + * Addresses are programmed to hash region, if tcam runs out of entries. + * + */ +static int cxgb4_change_mac(struct port_info *pi, unsigned int viid, + int *tcam_idx, const u8 *addr, bool persist, + u8 *smt_idx) +{ + struct adapter *adapter = pi->adapter; + struct hash_mac_addr *entry, *new_entry; + int ret; + + ret = t4_change_mac(adapter, adapter->mbox, viid, + *tcam_idx, addr, persist, smt_idx); + /* We ran out of TCAM entries. try programming hash region. */ + if (ret == -ENOMEM) { + /* If the MAC address to be updated is in the hash addr + * list, update it from the list + */ + list_for_each_entry(entry, &adapter->mac_hlist, list) { + if (entry->iface_mac) { + ether_addr_copy(entry->addr, addr); + goto set_hash; + } + } + new_entry = kzalloc(sizeof(*new_entry), GFP_KERNEL); + if (!new_entry) + return -ENOMEM; + ether_addr_copy(new_entry->addr, addr); + new_entry->iface_mac = true; + list_add_tail(&new_entry->list, &adapter->mac_hlist); +set_hash: + ret = cxgb4_set_addr_hash(pi); + } else if (ret >= 0) { + *tcam_idx = ret; + ret = 0; + } + + return ret; +} + +/* * link_start - enable a port * @dev: the port to enable * @@ -450,15 +504,9 @@ static int link_start(struct net_device *dev) */ ret = t4_set_rxmode(pi->adapter, mb, pi->viid, dev->mtu, -1, -1, -1, !!(dev->features & NETIF_F_HW_VLAN_CTAG_RX), true); - if (ret == 0) { - ret = t4_change_mac(pi->adapter, mb, pi->viid, - pi->xact_addr_filt, dev->dev_addr, true, - true); - if (ret >= 0) { - pi->xact_addr_filt = ret; - ret = 0; - } - } + if (ret == 0) + ret = cxgb4_change_mac(pi, pi->viid, &pi->xact_addr_filt, + dev->dev_addr, true, &pi->smt_idx); if (ret == 0) ret = t4_link_l1cfg(pi->adapter, mb, pi->tx_chan, &pi->link_cfg); @@ -527,7 +575,7 @@ static int fwevtq_handler(struct sge_rspq *q, const __be64 *rsp, struct sge_eth_txq *eq; eq = container_of(txq, struct sge_eth_txq, q); - netif_tx_wake_queue(eq->txq); + t4_sge_eth_txq_egress_update(q->adap, eq, -1); } else { struct sge_uld_txq *oq; @@ -603,12 +651,12 @@ out: static void disable_msi(struct adapter *adapter) { - if (adapter->flags & USING_MSIX) { + if (adapter->flags & CXGB4_USING_MSIX) { pci_disable_msix(adapter->pdev); - adapter->flags &= ~USING_MSIX; - } else if (adapter->flags & USING_MSI) { + adapter->flags &= ~CXGB4_USING_MSIX; + } else if (adapter->flags & CXGB4_USING_MSI) { pci_disable_msi(adapter->pdev); - adapter->flags &= ~USING_MSI; + adapter->flags &= ~CXGB4_USING_MSI; } } @@ -624,7 +672,7 @@ static irqreturn_t t4_nondata_intr(int irq, void *cookie) adap->swintr = 1; t4_write_reg(adap, MYPF_REG(PL_PF_INT_CAUSE_A), v); } - if (adap->flags & MASTER_PF) + if (adap->flags & CXGB4_MASTER_PF) t4_slow_intr_handler(adap); return IRQ_HANDLED; } @@ -789,9 +837,9 @@ static void quiesce_rx(struct adapter *adap) /* Disable interrupt and napi handler */ static void disable_interrupts(struct adapter *adap) { - if (adap->flags & FULL_INIT_DONE) { + if (adap->flags & CXGB4_FULL_INIT_DONE) { t4_intr_disable(adap); - if (adap->flags & USING_MSIX) { + if (adap->flags & CXGB4_USING_MSIX) { free_msix_queue_irqs(adap); free_irq(adap->msix_info[0].vec, adap); } else { @@ -832,7 +880,7 @@ static int setup_fw_sge_queues(struct adapter *adap) bitmap_zero(s->starving_fl, s->egr_sz); bitmap_zero(s->txq_maperr, s->egr_sz); - if (adap->flags & USING_MSIX) + if (adap->flags & CXGB4_USING_MSIX) adap->msi_idx = 1; /* vector 0 is for non-queue interrupts */ else { err = t4_sge_alloc_rxq(adap, &s->intrq, false, adap->port[0], 0, @@ -885,10 +933,13 @@ static int setup_sge_queues(struct adapter *adap) q->rspq.idx = j; memset(&q->stats, 0, sizeof(q->stats)); } - for (j = 0; j < pi->nqsets; j++, t++) { + + q = &s->ethrxq[pi->first_qset]; + for (j = 0; j < pi->nqsets; j++, t++, q++) { err = t4_sge_alloc_eth_txq(adap, t, dev, netdev_get_tx_queue(dev, j), - s->fw_evtq.cntxt_id); + q->rspq.cntxt_id, + !!(adap->flags & CXGB4_SGE_DBQ_TIMER)); if (err) goto freeout; } @@ -910,7 +961,7 @@ static int setup_sge_queues(struct adapter *adap) if (!is_t4(adap->params.chip)) { err = t4_sge_alloc_eth_txq(adap, &s->ptptxq, adap->port[0], netdev_get_tx_queue(adap->port[0], 0) - , s->fw_evtq.cntxt_id); + , s->fw_evtq.cntxt_id, false); if (err) goto freeout; } @@ -1585,28 +1636,6 @@ unsigned int cxgb4_best_aligned_mtu(const unsigned short *mtus, EXPORT_SYMBOL(cxgb4_best_aligned_mtu); /** - * cxgb4_tp_smt_idx - Get the Source Mac Table index for this VI - * @chip: chip type - * @viid: VI id of the given port - * - * Return the SMT index for this VI. - */ -unsigned int cxgb4_tp_smt_idx(enum chip_type chip, unsigned int viid) -{ - /* In T4/T5, SMT contains 256 SMAC entries organized in - * 128 rows of 2 entries each. - * In T6, SMT contains 256 SMAC entries in 256 rows. - * TODO: The below code needs to be updated when we add support - * for 256 VFs. - */ - if (CHELSIO_CHIP_VERSION(chip) <= CHELSIO_T5) - return ((viid & 0x7f) << 1); - else - return (viid & 0x7f); -} -EXPORT_SYMBOL(cxgb4_tp_smt_idx); - -/** * cxgb4_port_chan - get the HW channel of a port * @dev: the net device for the port * @@ -2251,7 +2280,7 @@ static int cxgb_up(struct adapter *adap) if (err) goto freeq; - if (adap->flags & USING_MSIX) { + if (adap->flags & CXGB4_USING_MSIX) { name_msix_vecs(adap); err = request_irq(adap->msix_info[0].vec, t4_nondata_intr, 0, adap->msix_info[0].desc, adap); @@ -2264,7 +2293,8 @@ static int cxgb_up(struct adapter *adap) } } else { err = request_irq(adap->pdev->irq, t4_intr_handler(adap), - (adap->flags & USING_MSI) ? 0 : IRQF_SHARED, + (adap->flags & CXGB4_USING_MSI) ? 0 + : IRQF_SHARED, adap->port[0]->name, adap); if (err) goto irq_err; @@ -2273,15 +2303,13 @@ static int cxgb_up(struct adapter *adap) enable_rx(adap); t4_sge_start(adap); t4_intr_enable(adap); - adap->flags |= FULL_INIT_DONE; + adap->flags |= CXGB4_FULL_INIT_DONE; mutex_unlock(&uld_mutex); notify_ulds(adap, CXGB4_STATE_UP); #if IS_ENABLED(CONFIG_IPV6) update_clip(adap); #endif - /* Initialize hash mac addr list*/ - INIT_LIST_HEAD(&adap->mac_hlist); return err; irq_err: @@ -2303,7 +2331,8 @@ static void cxgb_down(struct adapter *adapter) t4_sge_stop(adapter); t4_free_sge_resources(adapter); - adapter->flags &= ~FULL_INIT_DONE; + + adapter->flags &= ~CXGB4_FULL_INIT_DONE; } /* @@ -2317,7 +2346,7 @@ static int cxgb_open(struct net_device *dev) netif_carrier_off(dev); - if (!(adapter->flags & FULL_INIT_DONE)) { + if (!(adapter->flags & CXGB4_FULL_INIT_DONE)) { err = cxgb_up(adapter); if (err < 0) return err; @@ -2669,7 +2698,7 @@ static void cxgb4_mgmt_fill_vf_station_mac_addr(struct adapter *adap) for (vf = 0, nvfs = pci_sriov_get_totalvfs(adap->pdev); vf < nvfs; vf++) { - macaddr[5] = adap->pf * 16 + vf; + macaddr[5] = adap->pf * nvfs + vf; ether_addr_copy(adap->vfinfo[vf].vf_mac_addr, macaddr); } } @@ -2712,6 +2741,7 @@ static int cxgb4_mgmt_get_vf_config(struct net_device *dev, ivi->min_tx_rate = 0; ether_addr_copy(ivi->mac, vfinfo->vf_mac_addr); ivi->vlan = vfinfo->vlan; + ivi->linkstate = vfinfo->link_state; return 0; } @@ -2851,6 +2881,49 @@ static int cxgb4_mgmt_set_vf_vlan(struct net_device *dev, int vf, ret, (vlan ? "setting" : "clearing"), adap->pf, vf); return ret; } + +static int cxgb4_mgmt_set_vf_link_state(struct net_device *dev, int vf, + int link) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + u32 param, val; + int ret = 0; + + if (vf >= adap->num_vfs) + return -EINVAL; + + switch (link) { + case IFLA_VF_LINK_STATE_AUTO: + val = FW_VF_LINK_STATE_AUTO; + break; + + case IFLA_VF_LINK_STATE_ENABLE: + val = FW_VF_LINK_STATE_ENABLE; + break; + + case IFLA_VF_LINK_STATE_DISABLE: + val = FW_VF_LINK_STATE_DISABLE; + break; + + default: + return -EINVAL; + } + + param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_LINK_STATE)); + ret = t4_set_params(adap, adap->mbox, adap->pf, vf + 1, 1, + ¶m, &val); + if (ret) { + dev_err(adap->pdev_dev, + "Error %d in setting PF %d VF %d link state\n", + ret, adap->pf, vf); + return -EINVAL; + } + + adap->vfinfo[vf].link_state = link; + return ret; +} #endif /* CONFIG_PCI_IOV */ static int cxgb_set_mac_addr(struct net_device *dev, void *p) @@ -2862,8 +2935,8 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - ret = t4_change_mac(pi->adapter, pi->adapter->pf, pi->viid, - pi->xact_addr_filt, addr->sa_data, true, true); + ret = cxgb4_change_mac(pi, pi->viid, &pi->xact_addr_filt, + addr->sa_data, true, &pi->smt_idx); if (ret < 0) return ret; @@ -2878,7 +2951,7 @@ static void cxgb_netpoll(struct net_device *dev) struct port_info *pi = netdev_priv(dev); struct adapter *adap = pi->adapter; - if (adap->flags & USING_MSIX) { + if (adap->flags & CXGB4_USING_MSIX) { int i; struct sge_eth_rxq *rx = &adap->sge.ethrxq[pi->first_qset]; @@ -2905,7 +2978,7 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate) if (index < 0 || index > pi->nqsets - 1) return -EINVAL; - if (!(adap->flags & FULL_INIT_DONE)) { + if (!(adap->flags & CXGB4_FULL_INIT_DONE)) { dev_err(adap->pdev_dev, "Failed to rate limit on queue %d. Link Down?\n", index); @@ -3006,7 +3079,7 @@ static int cxgb_setup_tc_block_cb(enum tc_setup_type type, void *type_data, struct port_info *pi = netdev2pinfo(dev); struct adapter *adap = netdev2adap(dev); - if (!(adap->flags & FULL_INIT_DONE)) { + if (!(adap->flags & CXGB4_FULL_INIT_DONE)) { dev_err(adap->pdev_dev, "Failed to setup tc on port %d. Link Down?\n", pi->port_id); @@ -3266,12 +3339,13 @@ static const struct net_device_ops cxgb4_netdev_ops = { #ifdef CONFIG_PCI_IOV static const struct net_device_ops cxgb4_mgmt_netdev_ops = { - .ndo_open = cxgb4_mgmt_open, - .ndo_set_vf_mac = cxgb4_mgmt_set_vf_mac, - .ndo_get_vf_config = cxgb4_mgmt_get_vf_config, - .ndo_set_vf_rate = cxgb4_mgmt_set_vf_rate, - .ndo_get_phys_port_id = cxgb4_mgmt_get_phys_port_id, - .ndo_set_vf_vlan = cxgb4_mgmt_set_vf_vlan, + .ndo_open = cxgb4_mgmt_open, + .ndo_set_vf_mac = cxgb4_mgmt_set_vf_mac, + .ndo_get_vf_config = cxgb4_mgmt_get_vf_config, + .ndo_set_vf_rate = cxgb4_mgmt_set_vf_rate, + .ndo_get_phys_port_id = cxgb4_mgmt_get_phys_port_id, + .ndo_set_vf_vlan = cxgb4_mgmt_set_vf_vlan, + .ndo_set_vf_link_state = cxgb4_mgmt_set_vf_link_state, }; #endif @@ -4137,7 +4211,7 @@ static int adap_init0(struct adapter *adap) return ret; } if (ret == adap->mbox) - adap->flags |= MASTER_PF; + adap->flags |= CXGB4_MASTER_PF; /* * If we're the Master PF Driver and the device is uninitialized, @@ -4152,7 +4226,7 @@ static int adap_init0(struct adapter *adap) /* If firmware is too old (not supported by driver) force an update. */ if (ret) state = DEV_STATE_UNINIT; - if ((adap->flags & MASTER_PF) && state != DEV_STATE_INIT) { + if ((adap->flags & CXGB4_MASTER_PF) && state != DEV_STATE_INIT) { struct fw_info *fw_info; struct fw_hdr *card_fw; const struct firmware *fw; @@ -4214,7 +4288,7 @@ static int adap_init0(struct adapter *adap) ret); dev_info(adap->pdev_dev, "Coming up as %s: "\ "Adapter already initialized\n", - adap->flags & MASTER_PF ? "MASTER" : "SLAVE"); + adap->flags & CXGB4_MASTER_PF ? "MASTER" : "SLAVE"); } else { dev_info(adap->pdev_dev, "Coming up as MASTER: "\ "Initializing adapter\n"); @@ -4300,6 +4374,24 @@ static int adap_init0(struct adapter *adap) if (ret < 0) goto bye; + /* Grab the SGE Doorbell Queue Timer values. If successful, that + * indicates that the Firmware and Hardware support this. + */ + params[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DBQ_TIMERTICK)); + ret = t4_query_params(adap, adap->mbox, adap->pf, 0, + 1, params, val); + + if (!ret) { + adap->sge.dbqtimer_tick = val[0]; + ret = t4_read_sge_dbqtimers(adap, + ARRAY_SIZE(adap->sge.dbqtimer_val), + adap->sge.dbqtimer_val); + } + + if (!ret) + adap->flags |= CXGB4_SGE_DBQ_TIMER; + if (is_bypass_device(adap->pdev->device)) adap->params.bypass = 1; @@ -4422,7 +4514,7 @@ static int adap_init0(struct adapter *adap) * offload connection through firmware work request */ if ((val[0] != val[1]) && (ret >= 0)) { - adap->flags |= FW_OFLD_CONN; + adap->flags |= CXGB4_FW_OFLD_CONN; adap->tids.aftid_base = val[0]; adap->tids.aftid_end = val[1]; } @@ -4467,6 +4559,15 @@ static int adap_init0(struct adapter *adap) adap->params.filter2_wr_support = (ret == 0 && val[0] != 0); } + /* Check if FW supports returning vin and smt index. + * If this is not supported, driver will interpret + * these values from viid. + */ + params[0] = FW_PARAM_DEV(OPAQUE_VIID_SMT_EXTN); + ret = t4_query_params(adap, adap->mbox, adap->pf, 0, + 1, params, val); + adap->params.viid_smt_extn_support = (ret == 0 && val[0] != 0); + /* * Get device capabilities so we can determine what resources we need * to manage. @@ -4506,7 +4607,7 @@ static int adap_init0(struct adapter *adap) * 2. Server filter: This are special filters which are used * to redirect SYN packets to offload queue. */ - if (adap->flags & FW_OFLD_CONN && !is_bypass(adap)) { + if (adap->flags & CXGB4_FW_OFLD_CONN && !is_bypass(adap)) { adap->tids.sftid_base = adap->tids.ftid_base + DIV_ROUND_UP(adap->tids.nftids, 3); adap->tids.nsftids = adap->tids.nftids - @@ -4685,7 +4786,7 @@ static int adap_init0(struct adapter *adap) adap->params.b_wnd); } t4_init_sge_params(adap); - adap->flags |= FW_OK; + adap->flags |= CXGB4_FW_OK; t4_init_tp_params(adap, true); return 0; @@ -4720,7 +4821,7 @@ static pci_ers_result_t eeh_err_detected(struct pci_dev *pdev, goto out; rtnl_lock(); - adap->flags &= ~FW_OK; + adap->flags &= ~CXGB4_FW_OK; notify_ulds(adap, CXGB4_STATE_START_RECOVERY); spin_lock(&adap->stats_lock); for_each_port(adap, i) { @@ -4732,12 +4833,12 @@ static pci_ers_result_t eeh_err_detected(struct pci_dev *pdev, } spin_unlock(&adap->stats_lock); disable_interrupts(adap); - if (adap->flags & FULL_INIT_DONE) + if (adap->flags & CXGB4_FULL_INIT_DONE) cxgb_down(adap); rtnl_unlock(); - if ((adap->flags & DEV_ENABLED)) { + if ((adap->flags & CXGB4_DEV_ENABLED)) { pci_disable_device(pdev); - adap->flags &= ~DEV_ENABLED; + adap->flags &= ~CXGB4_DEV_ENABLED; } out: return state == pci_channel_io_perm_failure ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET; @@ -4755,13 +4856,13 @@ static pci_ers_result_t eeh_slot_reset(struct pci_dev *pdev) return PCI_ERS_RESULT_RECOVERED; } - if (!(adap->flags & DEV_ENABLED)) { + if (!(adap->flags & CXGB4_DEV_ENABLED)) { if (pci_enable_device(pdev)) { dev_err(&pdev->dev, "Cannot reenable PCI " "device after reset\n"); return PCI_ERS_RESULT_DISCONNECT; } - adap->flags |= DEV_ENABLED; + adap->flags |= CXGB4_DEV_ENABLED; } pci_set_master(pdev); @@ -4772,19 +4873,31 @@ static pci_ers_result_t eeh_slot_reset(struct pci_dev *pdev) return PCI_ERS_RESULT_DISCONNECT; if (t4_fw_hello(adap, adap->mbox, adap->pf, MASTER_MUST, NULL) < 0) return PCI_ERS_RESULT_DISCONNECT; - adap->flags |= FW_OK; + adap->flags |= CXGB4_FW_OK; if (adap_init1(adap, &c)) return PCI_ERS_RESULT_DISCONNECT; for_each_port(adap, i) { - struct port_info *p = adap2pinfo(adap, i); + struct port_info *pi = adap2pinfo(adap, i); + u8 vivld = 0, vin = 0; - ret = t4_alloc_vi(adap, adap->mbox, p->tx_chan, adap->pf, 0, 1, - NULL, NULL); + ret = t4_alloc_vi(adap, adap->mbox, pi->tx_chan, adap->pf, 0, 1, + NULL, NULL, &vivld, &vin); if (ret < 0) return PCI_ERS_RESULT_DISCONNECT; - p->viid = ret; - p->xact_addr_filt = -1; + pi->viid = ret; + pi->xact_addr_filt = -1; + /* If fw supports returning the VIN as part of FW_VI_CMD, + * save the returned values. + */ + if (adap->params.viid_smt_extn_support) { + pi->vivld = vivld; + pi->vin = vin; + } else { + /* Retrieve the values from VIID */ + pi->vivld = FW_VIID_VIVLD_G(pi->viid); + pi->vin = FW_VIID_VIN_G(pi->viid); + } } t4_load_mtus(adap, adap->params.mtus, adap->params.a_wnd, @@ -4872,7 +4985,7 @@ static int cfg_queues(struct adapter *adap) * at all is problematic ... */ niqflint = adap->params.pfres.niqflint - 1; - if (!(adap->flags & USING_MSIX)) + if (!(adap->flags & CXGB4_USING_MSIX)) niqflint--; neq = adap->params.pfres.neq / 2; avail_eth_qsets = min(niqflint, neq); @@ -5154,8 +5267,8 @@ static void print_adapter_info(struct adapter *adapter) /* Software/Hardware configuration */ dev_info(adapter->pdev_dev, "Configuration: %sNIC %s, %s capable\n", is_offload(adapter) ? "R" : "", - ((adapter->flags & USING_MSIX) ? "MSI-X" : - (adapter->flags & USING_MSI) ? "MSI" : ""), + ((adapter->flags & CXGB4_USING_MSIX) ? "MSI-X" : + (adapter->flags & CXGB4_USING_MSI) ? "MSI" : ""), is_offload(adapter) ? "Offload" : "non-Offload"); } @@ -5230,13 +5343,13 @@ static void free_some_resources(struct adapter *adapter) kfree(adap2pinfo(adapter, i)->rss); free_netdev(adapter->port[i]); } - if (adapter->flags & FW_OK) + if (adapter->flags & CXGB4_FW_OK) t4_fw_bye(adapter, adapter->pf); } #define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) #define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \ - NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA) + NETIF_F_GRO | NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA) #define SEGMENT_SIZE 128 static int t4_get_chip_type(struct adapter *adap, int ver) @@ -5534,7 +5647,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } /* PCI device has been enabled */ - adapter->flags |= DEV_ENABLED; + adapter->flags |= CXGB4_DEV_ENABLED; memset(adapter->chan_map, 0xff, sizeof(adapter->chan_map)); /* If possible, we use PCIe Relaxed Ordering Attribute to deliver @@ -5552,7 +5665,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) * using Relaxed Ordering. */ if (!pcie_relaxed_ordering_enabled(pdev)) - adapter->flags |= ROOT_NO_RELAXED_ORDERING; + adapter->flags |= CXGB4_ROOT_NO_RELAXED_ORDERING; spin_lock_init(&adapter->stats_lock); spin_lock_init(&adapter->tid_release_lock); @@ -5621,6 +5734,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) (is_t5(adapter->params.chip) ? STATMODE_V(0) : T6_STATMODE_V(0))); + /* Initialize hash mac addr list */ + INIT_LIST_HEAD(&adapter->mac_hlist); + for_each_port(adapter, i) { netdev = alloc_etherdev_mq(sizeof(struct port_info), MAX_ETH_QSETS); @@ -5640,7 +5756,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->hw_features = NETIF_F_SG | TSO_FLAGS | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM | NETIF_F_RXHASH | + NETIF_F_RXCSUM | NETIF_F_RXHASH | NETIF_F_GRO | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_TC; @@ -5649,9 +5765,12 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_TSO | NETIF_F_TSO6; - netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL; + netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_UDP_TUNNEL_CSUM | + NETIF_F_HW_TLS_RECORD; } if (highdma) @@ -5678,7 +5797,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, adapter); - if (adapter->flags & FW_OK) { + if (adapter->flags & CXGB4_FW_OK) { err = t4_port_init(adapter, func, func, 0); if (err) goto out_free_dev; @@ -5700,7 +5819,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } } - if (!(adapter->flags & FW_OK)) + if (!(adapter->flags & CXGB4_FW_OK)) goto fw_attach_fail; /* Configure queues and allocate tables now, they can be needed as @@ -5794,9 +5913,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* See what interrupts we'll be using */ if (msi > 1 && enable_msix(adapter) == 0) - adapter->flags |= USING_MSIX; + adapter->flags |= CXGB4_USING_MSIX; else if (msi > 0 && pci_enable_msi(pdev) == 0) { - adapter->flags |= USING_MSI; + adapter->flags |= CXGB4_USING_MSI; if (msi > 1) free_msix_info(adapter); } @@ -5864,7 +5983,7 @@ fw_attach_fail: cxgb4_ptp_init(adapter); if (IS_REACHABLE(CONFIG_THERMAL) && - !is_t4(adapter->params.chip) && (adapter->flags & FW_OK)) + !is_t4(adapter->params.chip) && (adapter->flags & CXGB4_FW_OK)) cxgb4_thermal_init(adapter); print_adapter_info(adapter); @@ -5873,7 +5992,7 @@ fw_attach_fail: out_free_dev: t4_free_sge_resources(adapter); free_some_resources(adapter); - if (adapter->flags & USING_MSIX) + if (adapter->flags & CXGB4_USING_MSIX) free_msix_info(adapter); if (adapter->num_uld || adapter->num_ofld_uld) t4_uld_mem_free(adapter); @@ -5899,13 +6018,14 @@ fw_attach_fail: static void remove_one(struct pci_dev *pdev) { struct adapter *adapter = pci_get_drvdata(pdev); + struct hash_mac_addr *entry, *tmp; if (!adapter) { pci_release_regions(pdev); return; } - adapter->flags |= SHUTTING_DOWN; + adapter->flags |= CXGB4_SHUTTING_DOWN; if (adapter->pf == 4) { int i; @@ -5940,14 +6060,20 @@ static void remove_one(struct pci_dev *pdev) */ clear_all_filters(adapter); - if (adapter->flags & FULL_INIT_DONE) + if (adapter->flags & CXGB4_FULL_INIT_DONE) cxgb_down(adapter); - if (adapter->flags & USING_MSIX) + if (adapter->flags & CXGB4_USING_MSIX) free_msix_info(adapter); if (adapter->num_uld || adapter->num_ofld_uld) t4_uld_mem_free(adapter); free_some_resources(adapter); + list_for_each_entry_safe(entry, tmp, &adapter->mac_hlist, + list) { + list_del(&entry->list); + kfree(entry); + } + #if IS_ENABLED(CONFIG_IPV6) t4_cleanup_clip_tbl(adapter); #endif @@ -5961,9 +6087,9 @@ static void remove_one(struct pci_dev *pdev) #endif iounmap(adapter->regs); pci_disable_pcie_error_reporting(pdev); - if ((adapter->flags & DEV_ENABLED)) { + if ((adapter->flags & CXGB4_DEV_ENABLED)) { pci_disable_device(pdev); - adapter->flags &= ~DEV_ENABLED; + adapter->flags &= ~CXGB4_DEV_ENABLED; } pci_release_regions(pdev); kfree(adapter->mbox_log); @@ -5989,7 +6115,7 @@ static void shutdown_one(struct pci_dev *pdev) return; } - adapter->flags |= SHUTTING_DOWN; + adapter->flags |= CXGB4_SHUTTING_DOWN; if (adapter->pf == 4) { int i; @@ -6007,7 +6133,7 @@ static void shutdown_one(struct pci_dev *pdev) disable_msi(adapter); t4_sge_stop(adapter); - if (adapter->flags & FW_OK) + if (adapter->flags & CXGB4_FW_OK) t4_fw_bye(adapter, adapter->mbox); } } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c index 9f9d6cae39d5..58a039c3224a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c @@ -378,10 +378,10 @@ static void cxgb4_init_ptp_timer(struct adapter *adapter) int err; memset(&c, 0, sizeof(c)); - c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) | - FW_CMD_REQUEST_F | - FW_CMD_WRITE_F | - FW_PTP_CMD_PORTID_V(0)); + c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) | + FW_CMD_REQUEST_F | + FW_CMD_WRITE_F | + FW_PTP_CMD_PORTID_V(0)); c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16)); c.u.scmd.sc = FW_PTP_SC_INIT_TIMER; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c index c116f96956fe..82a8d1970060 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -83,28 +83,23 @@ static void cxgb4_process_flow_match(struct net_device *dev, struct tc_cls_flower_offload *cls, struct ch_filter_specification *fs) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls); u16 addr_type = 0; - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { - struct flow_dissector_key_control *key = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - cls->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_match_control match; - addr_type = key->addr_type; + flow_rule_match_control(rule, &match); + addr_type = match.key->addr_type; } - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_BASIC, - cls->key); - struct flow_dissector_key_basic *mask = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_BASIC, - cls->mask); - u16 ethtype_key = ntohs(key->n_proto); - u16 ethtype_mask = ntohs(mask->n_proto); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; + u16 ethtype_key, ethtype_mask; + + flow_rule_match_basic(rule, &match); + ethtype_key = ntohs(match.key->n_proto); + ethtype_mask = ntohs(match.mask->n_proto); if (ethtype_key == ETH_P_ALL) { ethtype_key = 0; @@ -116,115 +111,89 @@ static void cxgb4_process_flow_match(struct net_device *dev, fs->val.ethtype = ethtype_key; fs->mask.ethtype = ethtype_mask; - fs->val.proto = key->ip_proto; - fs->mask.proto = mask->ip_proto; + fs->val.proto = match.key->ip_proto; + fs->mask.proto = match.mask->ip_proto; } if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { - struct flow_dissector_key_ipv4_addrs *key = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - cls->key); - struct flow_dissector_key_ipv4_addrs *mask = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - cls->mask); + struct flow_match_ipv4_addrs match; + + flow_rule_match_ipv4_addrs(rule, &match); fs->type = 0; - memcpy(&fs->val.lip[0], &key->dst, sizeof(key->dst)); - memcpy(&fs->val.fip[0], &key->src, sizeof(key->src)); - memcpy(&fs->mask.lip[0], &mask->dst, sizeof(mask->dst)); - memcpy(&fs->mask.fip[0], &mask->src, sizeof(mask->src)); + memcpy(&fs->val.lip[0], &match.key->dst, sizeof(match.key->dst)); + memcpy(&fs->val.fip[0], &match.key->src, sizeof(match.key->src)); + memcpy(&fs->mask.lip[0], &match.mask->dst, sizeof(match.mask->dst)); + memcpy(&fs->mask.fip[0], &match.mask->src, sizeof(match.mask->src)); /* also initialize nat_lip/fip to same values */ - memcpy(&fs->nat_lip[0], &key->dst, sizeof(key->dst)); - memcpy(&fs->nat_fip[0], &key->src, sizeof(key->src)); - + memcpy(&fs->nat_lip[0], &match.key->dst, sizeof(match.key->dst)); + memcpy(&fs->nat_fip[0], &match.key->src, sizeof(match.key->src)); } if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { - struct flow_dissector_key_ipv6_addrs *key = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - cls->key); - struct flow_dissector_key_ipv6_addrs *mask = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - cls->mask); + struct flow_match_ipv6_addrs match; + flow_rule_match_ipv6_addrs(rule, &match); fs->type = 1; - memcpy(&fs->val.lip[0], key->dst.s6_addr, sizeof(key->dst)); - memcpy(&fs->val.fip[0], key->src.s6_addr, sizeof(key->src)); - memcpy(&fs->mask.lip[0], mask->dst.s6_addr, sizeof(mask->dst)); - memcpy(&fs->mask.fip[0], mask->src.s6_addr, sizeof(mask->src)); + memcpy(&fs->val.lip[0], match.key->dst.s6_addr, + sizeof(match.key->dst)); + memcpy(&fs->val.fip[0], match.key->src.s6_addr, + sizeof(match.key->src)); + memcpy(&fs->mask.lip[0], match.mask->dst.s6_addr, + sizeof(match.mask->dst)); + memcpy(&fs->mask.fip[0], match.mask->src.s6_addr, + sizeof(match.mask->src)); /* also initialize nat_lip/fip to same values */ - memcpy(&fs->nat_lip[0], key->dst.s6_addr, sizeof(key->dst)); - memcpy(&fs->nat_fip[0], key->src.s6_addr, sizeof(key->src)); + memcpy(&fs->nat_lip[0], match.key->dst.s6_addr, + sizeof(match.key->dst)); + memcpy(&fs->nat_fip[0], match.key->src.s6_addr, + sizeof(match.key->src)); } - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_PORTS)) { - struct flow_dissector_key_ports *key, *mask; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) { + struct flow_match_ports match; - key = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_PORTS, - cls->key); - mask = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_PORTS, - cls->mask); - fs->val.lport = cpu_to_be16(key->dst); - fs->mask.lport = cpu_to_be16(mask->dst); - fs->val.fport = cpu_to_be16(key->src); - fs->mask.fport = cpu_to_be16(mask->src); + flow_rule_match_ports(rule, &match); + fs->val.lport = cpu_to_be16(match.key->dst); + fs->mask.lport = cpu_to_be16(match.mask->dst); + fs->val.fport = cpu_to_be16(match.key->src); + fs->mask.fport = cpu_to_be16(match.mask->src); /* also initialize nat_lport/fport to same values */ - fs->nat_lport = cpu_to_be16(key->dst); - fs->nat_fport = cpu_to_be16(key->src); + fs->nat_lport = cpu_to_be16(match.key->dst); + fs->nat_fport = cpu_to_be16(match.key->src); } - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_IP)) { - struct flow_dissector_key_ip *key, *mask; - - key = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_IP, - cls->key); - mask = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_IP, - cls->mask); - fs->val.tos = key->tos; - fs->mask.tos = mask->tos; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP)) { + struct flow_match_ip match; + + flow_rule_match_ip(rule, &match); + fs->val.tos = match.key->tos; + fs->mask.tos = match.mask->tos; } - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) { - struct flow_dissector_key_keyid *key, *mask; - - key = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - cls->key); - mask = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - cls->mask); - fs->val.vni = be32_to_cpu(key->keyid); - fs->mask.vni = be32_to_cpu(mask->keyid); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) { + struct flow_match_enc_keyid match; + + flow_rule_match_enc_keyid(rule, &match); + fs->val.vni = be32_to_cpu(match.key->keyid); + fs->mask.vni = be32_to_cpu(match.mask->keyid); if (fs->mask.vni) { fs->val.encap_vld = 1; fs->mask.encap_vld = 1; } } - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_VLAN)) { - struct flow_dissector_key_vlan *key, *mask; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan match; u16 vlan_tci, vlan_tci_mask; - key = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_VLAN, - cls->key); - mask = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_VLAN, - cls->mask); - vlan_tci = key->vlan_id | (key->vlan_priority << - VLAN_PRIO_SHIFT); - vlan_tci_mask = mask->vlan_id | (mask->vlan_priority << - VLAN_PRIO_SHIFT); + flow_rule_match_vlan(rule, &match); + vlan_tci = match.key->vlan_id | (match.key->vlan_priority << + VLAN_PRIO_SHIFT); + vlan_tci_mask = match.mask->vlan_id | (match.mask->vlan_priority << + VLAN_PRIO_SHIFT); fs->val.ivlan = vlan_tci; fs->mask.ivlan = vlan_tci_mask; @@ -255,10 +224,12 @@ static void cxgb4_process_flow_match(struct net_device *dev, static int cxgb4_validate_flow_match(struct net_device *dev, struct tc_cls_flower_offload *cls) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls); + struct flow_dissector *dissector = rule->match.dissector; u16 ethtype_mask = 0; u16 ethtype_key = 0; - if (cls->dissector->used_keys & + if (dissector->used_keys & ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) | BIT(FLOW_DISSECTOR_KEY_BASIC) | BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) | @@ -268,36 +239,29 @@ static int cxgb4_validate_flow_match(struct net_device *dev, BIT(FLOW_DISSECTOR_KEY_VLAN) | BIT(FLOW_DISSECTOR_KEY_IP))) { netdev_warn(dev, "Unsupported key used: 0x%x\n", - cls->dissector->used_keys); + dissector->used_keys); return -EOPNOTSUPP; } - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_BASIC, - cls->key); - struct flow_dissector_key_basic *mask = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_BASIC, - cls->mask); - ethtype_key = ntohs(key->n_proto); - ethtype_mask = ntohs(mask->n_proto); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; + + flow_rule_match_basic(rule, &match); + ethtype_key = ntohs(match.key->n_proto); + ethtype_mask = ntohs(match.mask->n_proto); } - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_IP)) { + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP)) { u16 eth_ip_type = ethtype_key & ethtype_mask; - struct flow_dissector_key_ip *mask; + struct flow_match_ip match; if (eth_ip_type != ETH_P_IP && eth_ip_type != ETH_P_IPV6) { netdev_err(dev, "IP Key supported only with IPv4/v6"); return -EINVAL; } - mask = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_IP, - cls->mask); - if (mask->ttl) { + flow_rule_match_ip(rule, &match); + if (match.mask->ttl) { netdev_warn(dev, "ttl match unsupported for offload"); return -EOPNOTSUPP; } @@ -328,7 +292,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, u32 mask, u32 offset, u8 htype) { switch (htype) { - case TCA_PEDIT_KEY_EX_HDR_TYPE_ETH: + case FLOW_ACT_MANGLE_HDR_TYPE_ETH: switch (offset) { case PEDIT_ETH_DMAC_31_0: fs->newdmac = 1; @@ -346,7 +310,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, offload_pedit(fs, val, mask, ETH_SMAC_47_16); } break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_IP4: + case FLOW_ACT_MANGLE_HDR_TYPE_IP4: switch (offset) { case PEDIT_IP4_SRC: offload_pedit(fs, val, mask, IP4_SRC); @@ -356,7 +320,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, } fs->nat_mode = NAT_MODE_ALL; break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_IP6: + case FLOW_ACT_MANGLE_HDR_TYPE_IP6: switch (offset) { case PEDIT_IP6_SRC_31_0: offload_pedit(fs, val, mask, IP6_SRC_31_0); @@ -384,7 +348,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, } fs->nat_mode = NAT_MODE_ALL; break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_TCP: + case FLOW_ACT_MANGLE_HDR_TYPE_TCP: switch (offset) { case PEDIT_TCP_SPORT_DPORT: if (~mask & PEDIT_TCP_UDP_SPORT_MASK) @@ -397,7 +361,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, } fs->nat_mode = NAT_MODE_ALL; break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_UDP: + case FLOW_ACT_MANGLE_HDR_TYPE_UDP: switch (offset) { case PEDIT_UDP_SPORT_DPORT: if (~mask & PEDIT_TCP_UDP_SPORT_MASK) @@ -416,56 +380,63 @@ static void cxgb4_process_flow_actions(struct net_device *in, struct tc_cls_flower_offload *cls, struct ch_filter_specification *fs) { - const struct tc_action *a; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls); + struct flow_action_entry *act; int i; - tcf_exts_for_each_action(i, a, cls->exts) { - if (is_tcf_gact_ok(a)) { + flow_action_for_each(i, act, &rule->action) { + switch (act->id) { + case FLOW_ACTION_ACCEPT: fs->action = FILTER_PASS; - } else if (is_tcf_gact_shot(a)) { + break; + case FLOW_ACTION_DROP: fs->action = FILTER_DROP; - } else if (is_tcf_mirred_egress_redirect(a)) { - struct net_device *out = tcf_mirred_dev(a); + break; + case FLOW_ACTION_REDIRECT: { + struct net_device *out = act->dev; struct port_info *pi = netdev_priv(out); fs->action = FILTER_SWITCH; fs->eport = pi->port_id; - } else if (is_tcf_vlan(a)) { - u32 vlan_action = tcf_vlan_action(a); - u8 prio = tcf_vlan_push_prio(a); - u16 vid = tcf_vlan_push_vid(a); + } + break; + case FLOW_ACTION_VLAN_POP: + case FLOW_ACTION_VLAN_PUSH: + case FLOW_ACTION_VLAN_MANGLE: { + u8 prio = act->vlan.prio; + u16 vid = act->vlan.vid; u16 vlan_tci = (prio << VLAN_PRIO_SHIFT) | vid; - - switch (vlan_action) { - case TCA_VLAN_ACT_POP: + switch (act->id) { + case FLOW_ACTION_VLAN_POP: fs->newvlan |= VLAN_REMOVE; break; - case TCA_VLAN_ACT_PUSH: + case FLOW_ACTION_VLAN_PUSH: fs->newvlan |= VLAN_INSERT; fs->vlan = vlan_tci; break; - case TCA_VLAN_ACT_MODIFY: + case FLOW_ACTION_VLAN_MANGLE: fs->newvlan |= VLAN_REWRITE; fs->vlan = vlan_tci; break; default: break; } - } else if (is_tcf_pedit(a)) { + } + break; + case FLOW_ACTION_MANGLE: { u32 mask, val, offset; - int nkeys, i; u8 htype; - nkeys = tcf_pedit_nkeys(a); - for (i = 0; i < nkeys; i++) { - htype = tcf_pedit_htype(a, i); - mask = tcf_pedit_mask(a, i); - val = tcf_pedit_val(a, i); - offset = tcf_pedit_offset(a, i); + htype = act->mangle.htype; + mask = act->mangle.mask; + val = act->mangle.val; + offset = act->mangle.offset; - process_pedit_field(fs, val, mask, offset, - htype); + process_pedit_field(fs, val, mask, offset, htype); } + break; + default: + break; } } } @@ -484,101 +455,89 @@ static bool valid_l4_mask(u32 mask) } static bool valid_pedit_action(struct net_device *dev, - const struct tc_action *a) + const struct flow_action_entry *act) { u32 mask, offset; - u8 cmd, htype; - int nkeys, i; - - nkeys = tcf_pedit_nkeys(a); - for (i = 0; i < nkeys; i++) { - htype = tcf_pedit_htype(a, i); - cmd = tcf_pedit_cmd(a, i); - mask = tcf_pedit_mask(a, i); - offset = tcf_pedit_offset(a, i); - - if (cmd != TCA_PEDIT_KEY_EX_CMD_SET) { - netdev_err(dev, "%s: Unsupported pedit cmd\n", + u8 htype; + + htype = act->mangle.htype; + mask = act->mangle.mask; + offset = act->mangle.offset; + + switch (htype) { + case FLOW_ACT_MANGLE_HDR_TYPE_ETH: + switch (offset) { + case PEDIT_ETH_DMAC_31_0: + case PEDIT_ETH_DMAC_47_32_SMAC_15_0: + case PEDIT_ETH_SMAC_47_16: + break; + default: + netdev_err(dev, "%s: Unsupported pedit field\n", __func__); return false; } - - switch (htype) { - case TCA_PEDIT_KEY_EX_HDR_TYPE_ETH: - switch (offset) { - case PEDIT_ETH_DMAC_31_0: - case PEDIT_ETH_DMAC_47_32_SMAC_15_0: - case PEDIT_ETH_SMAC_47_16: - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", - __func__); - return false; - } - break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_IP4: - switch (offset) { - case PEDIT_IP4_SRC: - case PEDIT_IP4_DST: - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", - __func__); - return false; - } + break; + case FLOW_ACT_MANGLE_HDR_TYPE_IP4: + switch (offset) { + case PEDIT_IP4_SRC: + case PEDIT_IP4_DST: break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_IP6: - switch (offset) { - case PEDIT_IP6_SRC_31_0: - case PEDIT_IP6_SRC_63_32: - case PEDIT_IP6_SRC_95_64: - case PEDIT_IP6_SRC_127_96: - case PEDIT_IP6_DST_31_0: - case PEDIT_IP6_DST_63_32: - case PEDIT_IP6_DST_95_64: - case PEDIT_IP6_DST_127_96: - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", - __func__); - return false; - } + default: + netdev_err(dev, "%s: Unsupported pedit field\n", + __func__); + return false; + } + break; + case FLOW_ACT_MANGLE_HDR_TYPE_IP6: + switch (offset) { + case PEDIT_IP6_SRC_31_0: + case PEDIT_IP6_SRC_63_32: + case PEDIT_IP6_SRC_95_64: + case PEDIT_IP6_SRC_127_96: + case PEDIT_IP6_DST_31_0: + case PEDIT_IP6_DST_63_32: + case PEDIT_IP6_DST_95_64: + case PEDIT_IP6_DST_127_96: break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_TCP: - switch (offset) { - case PEDIT_TCP_SPORT_DPORT: - if (!valid_l4_mask(~mask)) { - netdev_err(dev, "%s: Unsupported mask for TCP L4 ports\n", - __func__); - return false; - } - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", + default: + netdev_err(dev, "%s: Unsupported pedit field\n", + __func__); + return false; + } + break; + case FLOW_ACT_MANGLE_HDR_TYPE_TCP: + switch (offset) { + case PEDIT_TCP_SPORT_DPORT: + if (!valid_l4_mask(~mask)) { + netdev_err(dev, "%s: Unsupported mask for TCP L4 ports\n", __func__); return false; } break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_UDP: - switch (offset) { - case PEDIT_UDP_SPORT_DPORT: - if (!valid_l4_mask(~mask)) { - netdev_err(dev, "%s: Unsupported mask for UDP L4 ports\n", - __func__); - return false; - } - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", + default: + netdev_err(dev, "%s: Unsupported pedit field\n", + __func__); + return false; + } + break; + case FLOW_ACT_MANGLE_HDR_TYPE_UDP: + switch (offset) { + case PEDIT_UDP_SPORT_DPORT: + if (!valid_l4_mask(~mask)) { + netdev_err(dev, "%s: Unsupported mask for UDP L4 ports\n", __func__); return false; } break; default: - netdev_err(dev, "%s: Unsupported pedit type\n", + netdev_err(dev, "%s: Unsupported pedit field\n", __func__); return false; } + break; + default: + netdev_err(dev, "%s: Unsupported pedit type\n", __func__); + return false; } return true; } @@ -586,24 +545,26 @@ static bool valid_pedit_action(struct net_device *dev, static int cxgb4_validate_flow_actions(struct net_device *dev, struct tc_cls_flower_offload *cls) { - const struct tc_action *a; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls); + struct flow_action_entry *act; bool act_redir = false; bool act_pedit = false; bool act_vlan = false; int i; - tcf_exts_for_each_action(i, a, cls->exts) { - if (is_tcf_gact_ok(a)) { - /* Do nothing */ - } else if (is_tcf_gact_shot(a)) { + flow_action_for_each(i, act, &rule->action) { + switch (act->id) { + case FLOW_ACTION_ACCEPT: + case FLOW_ACTION_DROP: /* Do nothing */ - } else if (is_tcf_mirred_egress_redirect(a)) { + break; + case FLOW_ACTION_REDIRECT: { struct adapter *adap = netdev2adap(dev); struct net_device *n_dev, *target_dev; unsigned int i; bool found = false; - target_dev = tcf_mirred_dev(a); + target_dev = act->dev; for_each_port(adap, i) { n_dev = adap->port[i]; if (target_dev == n_dev) { @@ -621,15 +582,18 @@ static int cxgb4_validate_flow_actions(struct net_device *dev, return -EINVAL; } act_redir = true; - } else if (is_tcf_vlan(a)) { - u16 proto = be16_to_cpu(tcf_vlan_push_proto(a)); - u32 vlan_action = tcf_vlan_action(a); + } + break; + case FLOW_ACTION_VLAN_POP: + case FLOW_ACTION_VLAN_PUSH: + case FLOW_ACTION_VLAN_MANGLE: { + u16 proto = be16_to_cpu(act->vlan.proto); - switch (vlan_action) { - case TCA_VLAN_ACT_POP: + switch (act->id) { + case FLOW_ACTION_VLAN_POP: break; - case TCA_VLAN_ACT_PUSH: - case TCA_VLAN_ACT_MODIFY: + case FLOW_ACTION_VLAN_PUSH: + case FLOW_ACTION_VLAN_MANGLE: if (proto != ETH_P_8021Q) { netdev_err(dev, "%s: Unsupported vlan proto\n", __func__); @@ -642,13 +606,17 @@ static int cxgb4_validate_flow_actions(struct net_device *dev, return -EOPNOTSUPP; } act_vlan = true; - } else if (is_tcf_pedit(a)) { - bool pedit_valid = valid_pedit_action(dev, a); + } + break; + case FLOW_ACTION_MANGLE: { + bool pedit_valid = valid_pedit_action(dev, act); if (!pedit_valid) return -EOPNOTSUPP; act_pedit = true; - } else { + } + break; + default: netdev_err(dev, "%s: Unsupported action\n", __func__); return -EOPNOTSUPP; } @@ -843,9 +811,9 @@ int cxgb4_tc_flower_stats(struct net_device *dev, if (ofld_stats->packet_count != packets) { if (ofld_stats->prev_packet_count != packets) ofld_stats->last_used = jiffies; - tcf_exts_stats_update(cls->exts, bytes - ofld_stats->byte_count, - packets - ofld_stats->packet_count, - ofld_stats->last_used); + flow_stats_update(&cls->stats, bytes - ofld_stats->byte_count, + packets - ofld_stats->packet_count, + ofld_stats->last_used); ofld_stats->packet_count = packets; ofld_stats->byte_count = bytes; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c index c7d2b4dc7568..02fc63fa7f25 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c @@ -444,8 +444,7 @@ struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap) if (!max_tids) return NULL; - t = kvzalloc(sizeof(*t) + - (max_tids * sizeof(struct cxgb4_link)), GFP_KERNEL); + t = kvzalloc(struct_size(t, table, max_tids), GFP_KERNEL); if (!t) return NULL; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c index 9a6065a3fa46..6c685b920713 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c @@ -78,7 +78,7 @@ static void free_msix_idx_in_bmap(struct adapter *adap, unsigned int msix_idx) unsigned long flags; spin_lock_irqsave(&bmap->lock, flags); - __clear_bit(msix_idx, bmap->msix_bmap); + __clear_bit(msix_idx, bmap->msix_bmap); spin_unlock_irqrestore(&bmap->lock, flags); } @@ -147,7 +147,7 @@ static int alloc_uld_rxqs(struct adapter *adap, per_chan = rxq_info->nrxq / adap->params.nports; - if (adap->flags & USING_MSIX) + if (adap->flags & CXGB4_USING_MSIX) msi_idx = 1; else msi_idx = -((int)s->intrq.abs_id + 1); @@ -195,7 +195,7 @@ setup_sge_queues_uld(struct adapter *adap, unsigned int uld_type, bool lro) struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type]; int i, ret = 0; - if (adap->flags & USING_MSIX) { + if (adap->flags & CXGB4_USING_MSIX) { rxq_info->msix_tbl = kcalloc((rxq_info->nrxq + rxq_info->nciq), sizeof(unsigned short), GFP_KERNEL); @@ -206,7 +206,7 @@ setup_sge_queues_uld(struct adapter *adap, unsigned int uld_type, bool lro) ret = !(!alloc_uld_rxqs(adap, rxq_info, lro)); /* Tell uP to route control queue completions to rdma rspq */ - if (adap->flags & FULL_INIT_DONE && + if (adap->flags & CXGB4_FULL_INIT_DONE && !ret && uld_type == CXGB4_ULD_RDMA) { struct sge *s = &adap->sge; unsigned int cmplqid; @@ -239,7 +239,7 @@ static void free_sge_queues_uld(struct adapter *adap, unsigned int uld_type) { struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type]; - if (adap->flags & FULL_INIT_DONE && uld_type == CXGB4_ULD_RDMA) { + if (adap->flags & CXGB4_FULL_INIT_DONE && uld_type == CXGB4_ULD_RDMA) { struct sge *s = &adap->sge; u32 param, cmdop, cmplqid = 0; int i; @@ -258,7 +258,7 @@ static void free_sge_queues_uld(struct adapter *adap, unsigned int uld_type) t4_free_uld_rxqs(adap, rxq_info->nciq, rxq_info->uldrxq + rxq_info->nrxq); t4_free_uld_rxqs(adap, rxq_info->nrxq, rxq_info->uldrxq); - if (adap->flags & USING_MSIX) + if (adap->flags & CXGB4_USING_MSIX) kfree(rxq_info->msix_tbl); } @@ -273,7 +273,7 @@ static int cfg_queues_uld(struct adapter *adap, unsigned int uld_type, if (!rxq_info) return -ENOMEM; - if (adap->flags & USING_MSIX && uld_info->nrxq > s->nqs_per_uld) { + if (adap->flags & CXGB4_USING_MSIX && uld_info->nrxq > s->nqs_per_uld) { i = s->nqs_per_uld; rxq_info->nrxq = roundup(i, adap->params.nports); } else { @@ -284,7 +284,7 @@ static int cfg_queues_uld(struct adapter *adap, unsigned int uld_type, if (!uld_info->ciq) { rxq_info->nciq = 0; } else { - if (adap->flags & USING_MSIX) + if (adap->flags & CXGB4_USING_MSIX) rxq_info->nciq = min_t(int, s->nqs_per_uld, num_online_cpus()); else @@ -611,10 +611,10 @@ static void cxgb4_shutdown_uld_adapter(struct adapter *adap, enum cxgb4_uld type adap->uld[type].add = NULL; release_sge_txq_uld(adap, type); - if (adap->flags & FULL_INIT_DONE) + if (adap->flags & CXGB4_FULL_INIT_DONE) quiesce_rx_uld(adap, type); - if (adap->flags & USING_MSIX) + if (adap->flags & CXGB4_USING_MSIX) free_msix_queue_irqs_uld(adap, type); free_sge_queues_uld(adap, type); @@ -660,6 +660,7 @@ static void uld_init(struct adapter *adap, struct cxgb4_lld_info *lld) lld->cclk_ps = 1000000000 / adap->params.vpd.cclk; lld->udb_density = 1 << adap->params.sge.eq_qpp; lld->ucq_density = 1 << adap->params.sge.iq_qpp; + lld->sge_host_page_size = 1 << (adap->params.sge.hps + 10); lld->filt_mode = adap->params.tp.vlan_pri_map; /* MODQ_REQ_MAP sets queues 0-3 to chan 0-3 */ for (i = 0; i < NCHAN; i++) @@ -672,7 +673,7 @@ static void uld_init(struct adapter *adap, struct cxgb4_lld_info *lld) lld->sge_egrstatuspagesize = adap->sge.stat_len; lld->sge_pktshift = adap->sge.pktshift; lld->ulp_crypto = adap->params.crypto; - lld->enable_fw_ofld_conn = adap->flags & FW_OFLD_CONN; + lld->enable_fw_ofld_conn = adap->flags & CXGB4_FW_OFLD_CONN; lld->max_ordird_qp = adap->params.max_ordird_qp; lld->max_ird_adapter = adap->params.max_ird_adapter; lld->ulptx_memwrite_dsgl = adap->params.ulptx_memwrite_dsgl; @@ -701,7 +702,7 @@ static void uld_attach(struct adapter *adap, unsigned int uld) adap->uld[uld].handle = handle; t4_register_netevent_notifier(); - if (adap->flags & FULL_INIT_DONE) + if (adap->flags & CXGB4_FULL_INIT_DONE) adap->uld[uld].state_change(handle, CXGB4_STATE_UP); } @@ -736,13 +737,13 @@ void cxgb4_register_uld(enum cxgb4_uld type, ret = setup_sge_queues_uld(adap, type, p->lro); if (ret) goto free_queues; - if (adap->flags & USING_MSIX) { + if (adap->flags & CXGB4_USING_MSIX) { name_msix_vecs_uld(adap, type); ret = request_msix_queue_irqs_uld(adap, type); if (ret) goto free_rxq; } - if (adap->flags & FULL_INIT_DONE) + if (adap->flags & CXGB4_FULL_INIT_DONE) enable_rx_uld(adap, type); if (adap->uld[type].add) goto free_irq; @@ -753,9 +754,9 @@ void cxgb4_register_uld(enum cxgb4_uld type, uld_attach(adap, type); continue; free_irq: - if (adap->flags & FULL_INIT_DONE) + if (adap->flags & CXGB4_FULL_INIT_DONE) quiesce_rx_uld(adap, type); - if (adap->flags & USING_MSIX) + if (adap->flags & CXGB4_USING_MSIX) free_msix_queue_irqs_uld(adap, type); free_rxq: free_sge_queues_uld(adap, type); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index 5fa9a2d5fc4b..21da34a4ca24 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -336,6 +336,7 @@ struct cxgb4_lld_info { unsigned int cclk_ps; /* Core clock period in psec */ unsigned short udb_density; /* # of user DB/page */ unsigned short ucq_density; /* # of user CQs/page */ + unsigned int sge_host_page_size; /* SGE host page size */ unsigned short filt_mode; /* filter optional components */ unsigned short tx_modq[NCHAN]; /* maps each tx channel to a */ /* scheduler queue */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c index 99022c0898b5..1a407d3c1d67 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c @@ -495,14 +495,11 @@ u64 cxgb4_select_ntuple(struct net_device *dev, ntuple |= (u64)IPPROTO_TCP << tp->protocol_shift; if (tp->vnic_shift >= 0 && (tp->ingress_config & VNIC_F)) { - u32 viid = cxgb4_port_viid(dev); - u32 vf = FW_VIID_VIN_G(viid); - u32 pf = FW_VIID_PFN_G(viid); - u32 vld = FW_VIID_VIVLD_G(viid); - - ntuple |= (u64)(FT_VNID_ID_VF_V(vf) | - FT_VNID_ID_PF_V(pf) | - FT_VNID_ID_VLD_V(vld)) << tp->vnic_shift; + struct port_info *pi = (struct port_info *)netdev_priv(dev); + + ntuple |= (u64)(FT_VNID_ID_VF_V(pi->vin) | + FT_VNID_ID_PF_V(adap->pf) | + FT_VNID_ID_VLD_V(pi->vivld)) << tp->vnic_shift; } return ntuple; @@ -649,7 +646,7 @@ struct l2t_data *t4_init_l2t(unsigned int l2t_start, unsigned int l2t_end) if (l2t_size < L2T_MIN_HASH_BUCKETS) return NULL; - d = kvzalloc(sizeof(*d) + l2t_size * sizeof(struct l2t_entry), GFP_KERNEL); + d = kvzalloc(struct_size(d, l2tab, l2t_size), GFP_KERNEL); if (!d) return NULL; diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c index 52edb688942b..ba6c153ee45c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sched.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c @@ -478,7 +478,7 @@ struct sched_table *t4_init_sched(unsigned int sched_size) struct sched_table *s; unsigned int i; - s = kvzalloc(sizeof(*s) + sched_size * sizeof(struct sched_class), GFP_KERNEL); + s = kvzalloc(struct_size(s, tab, sched_size), GFP_KERNEL); if (!s) return NULL; diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index b90188401d4a..b3da81e90132 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -80,9 +80,10 @@ * Max number of Tx descriptors we clean up at a time. Should be modest as * freeing skbs isn't cheap and it happens while holding locks. We just need * to free packets faster than they arrive, we eventually catch up and keep - * the amortized cost reasonable. Must be >= 2 * TXQ_STOP_THRES. + * the amortized cost reasonable. Must be >= 2 * TXQ_STOP_THRES. It should + * also match the CIDX Flush Threshold. */ -#define MAX_TX_RECLAIM 16 +#define MAX_TX_RECLAIM 32 /* * Max number of Rx buffers we replenish at a time. Again keep this modest, @@ -401,31 +402,52 @@ static inline int reclaimable(const struct sge_txq *q) } /** - * cxgb4_reclaim_completed_tx - reclaims completed Tx descriptors + * reclaim_completed_tx - reclaims completed TX Descriptors * @adap: the adapter * @q: the Tx queue to reclaim completed descriptors from + * @maxreclaim: the maximum number of TX Descriptors to reclaim or -1 * @unmap: whether the buffers should be unmapped for DMA * - * Reclaims Tx descriptors that the SGE has indicated it has processed, - * and frees the associated buffers if possible. Called with the Tx - * queue locked. + * Reclaims Tx Descriptors that the SGE has indicated it has processed, + * and frees the associated buffers if possible. If @max == -1, then + * we'll use a defaiult maximum. Called with the TX Queue locked. */ -inline void cxgb4_reclaim_completed_tx(struct adapter *adap, struct sge_txq *q, - bool unmap) +static inline int reclaim_completed_tx(struct adapter *adap, struct sge_txq *q, + int maxreclaim, bool unmap) { - int avail = reclaimable(q); + int reclaim = reclaimable(q); - if (avail) { + if (reclaim) { /* * Limit the amount of clean up work we do at a time to keep * the Tx lock hold time O(1). */ - if (avail > MAX_TX_RECLAIM) - avail = MAX_TX_RECLAIM; + if (maxreclaim < 0) + maxreclaim = MAX_TX_RECLAIM; + if (reclaim > maxreclaim) + reclaim = maxreclaim; - free_tx_desc(adap, q, avail, unmap); - q->in_use -= avail; + free_tx_desc(adap, q, reclaim, unmap); + q->in_use -= reclaim; } + + return reclaim; +} + +/** + * cxgb4_reclaim_completed_tx - reclaims completed Tx descriptors + * @adap: the adapter + * @q: the Tx queue to reclaim completed descriptors from + * @unmap: whether the buffers should be unmapped for DMA + * + * Reclaims Tx descriptors that the SGE has indicated it has processed, + * and frees the associated buffers if possible. Called with the Tx + * queue locked. + */ +void cxgb4_reclaim_completed_tx(struct adapter *adap, struct sge_txq *q, + bool unmap) +{ + (void)reclaim_completed_tx(adap, q, -1, unmap); } EXPORT_SYMBOL(cxgb4_reclaim_completed_tx); @@ -454,7 +476,7 @@ static inline int get_buf_size(struct adapter *adapter, break; default: - BUG_ON(1); + BUG(); } return buf_size; @@ -694,7 +716,7 @@ static void *alloc_ring(struct device *dev, size_t nelem, size_t elem_size, { size_t len = nelem * elem_size + stat_size; void *s = NULL; - void *p = dma_zalloc_coherent(dev, len, phys, GFP_KERNEL); + void *p = dma_alloc_coherent(dev, len, phys, GFP_KERNEL); if (!p) return NULL; @@ -1288,6 +1310,44 @@ static inline void t6_fill_tnl_lso(struct sk_buff *skb, } /** + * t4_sge_eth_txq_egress_update - handle Ethernet TX Queue update + * @adap: the adapter + * @eq: the Ethernet TX Queue + * @maxreclaim: the maximum number of TX Descriptors to reclaim or -1 + * + * We're typically called here to update the state of an Ethernet TX + * Queue with respect to the hardware's progress in consuming the TX + * Work Requests that we've put on that Egress Queue. This happens + * when we get Egress Queue Update messages and also prophylactically + * in regular timer-based Ethernet TX Queue maintenance. + */ +int t4_sge_eth_txq_egress_update(struct adapter *adap, struct sge_eth_txq *eq, + int maxreclaim) +{ + struct sge_txq *q = &eq->q; + unsigned int reclaimed; + + if (!q->in_use || !__netif_tx_trylock(eq->txq)) + return 0; + + /* Reclaim pending completed TX Descriptors. */ + reclaimed = reclaim_completed_tx(adap, &eq->q, maxreclaim, true); + + /* If the TX Queue is currently stopped and there's now more than half + * the queue available, restart it. Otherwise bail out since the rest + * of what we want do here is with the possibility of shipping any + * currently buffered Coalesced TX Work Request. + */ + if (netif_tx_queue_stopped(eq->txq) && txq_avail(q) > (q->size / 2)) { + netif_tx_wake_queue(eq->txq); + eq->q.restarts++; + } + + __netif_tx_unlock(eq->txq); + return reclaimed; +} + +/** * cxgb4_eth_xmit - add a packet to an Ethernet Tx queue * @skb: the packet * @dev: the egress net device @@ -1357,7 +1417,7 @@ out_free: dev_kfree_skb_any(skb); } skb_tx_timestamp(skb); - cxgb4_reclaim_completed_tx(adap, &q->q, true); + reclaim_completed_tx(adap, &q->q, -1, true); cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F; #ifdef CONFIG_CHELSIO_T4_FCOE @@ -1400,8 +1460,25 @@ out_free: dev_kfree_skb_any(skb); wr_mid = FW_WR_LEN16_V(DIV_ROUND_UP(flits, 2)); if (unlikely(credits < ETHTXQ_STOP_THRES)) { + /* After we're done injecting the Work Request for this + * packet, we'll be below our "stop threshold" so stop the TX + * Queue now and schedule a request for an SGE Egress Queue + * Update message. The queue will get started later on when + * the firmware processes this Work Request and sends us an + * Egress Queue Status Update message indicating that space + * has opened up. + */ eth_txq_stop(q); - wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F; + + /* If we're using the SGE Doorbell Queue Timer facility, we + * don't need to ask the Firmware to send us Egress Queue CIDX + * Updates: the Hardware will do this automatically. And + * since we send the Ingress Queue CIDX Updates to the + * corresponding Ethernet Response Queue, we'll get them very + * quickly. + */ + if (!q->dbqt) + wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F; } wr = (void *)&q->q.desc[q->q.pidx]; @@ -1671,7 +1748,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb, /* Take this opportunity to reclaim any TX Descriptors whose DMA * transfers have completed. */ - cxgb4_reclaim_completed_tx(adapter, &txq->q, true); + reclaim_completed_tx(adapter, &txq->q, -1, true); /* Calculate the number of flits and TX Descriptors we're going to * need along with how many TX Descriptors will be left over after @@ -1715,7 +1792,16 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb, * has opened up. */ eth_txq_stop(txq); - wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F; + + /* If we're using the SGE Doorbell Queue Timer facility, we + * don't need to ask the Firmware to send us Egress Queue CIDX + * Updates: the Hardware will do this automatically. And + * since we send the Ingress Queue CIDX Updates to the + * corresponding Ethernet Response Queue, we'll get them very + * quickly. + */ + if (!txq->dbqt) + wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F; } /* Start filling in our Work Request. Note that we do _not_ handle @@ -2794,6 +2880,74 @@ static int t4_tx_hststamp(struct adapter *adapter, struct sk_buff *skb, } /** + * t4_tx_completion_handler - handle CPL_SGE_EGR_UPDATE messages + * @rspq: Ethernet RX Response Queue associated with Ethernet TX Queue + * @rsp: Response Entry pointer into Response Queue + * @gl: Gather List pointer + * + * For adapters which support the SGE Doorbell Queue Timer facility, + * we configure the Ethernet TX Queues to send CIDX Updates to the + * Associated Ethernet RX Response Queue with CPL_SGE_EGR_UPDATE + * messages. This adds a small load to PCIe Link RX bandwidth and, + * potentially, higher CPU Interrupt load, but allows us to respond + * much more quickly to the CIDX Updates. This is important for + * Upper Layer Software which isn't willing to have a large amount + * of TX Data outstanding before receiving DMA Completions. + */ +static void t4_tx_completion_handler(struct sge_rspq *rspq, + const __be64 *rsp, + const struct pkt_gl *gl) +{ + u8 opcode = ((const struct rss_header *)rsp)->opcode; + struct port_info *pi = netdev_priv(rspq->netdev); + struct adapter *adapter = rspq->adap; + struct sge *s = &adapter->sge; + struct sge_eth_txq *txq; + + /* skip RSS header */ + rsp++; + + /* FW can send EGR_UPDATEs encapsulated in a CPL_FW4_MSG. + */ + if (unlikely(opcode == CPL_FW4_MSG && + ((const struct cpl_fw4_msg *)rsp)->type == + FW_TYPE_RSSCPL)) { + rsp++; + opcode = ((const struct rss_header *)rsp)->opcode; + rsp++; + } + + if (unlikely(opcode != CPL_SGE_EGR_UPDATE)) { + pr_info("%s: unexpected FW4/CPL %#x on Rx queue\n", + __func__, opcode); + return; + } + + txq = &s->ethtxq[pi->first_qset + rspq->idx]; + + /* We've got the Hardware Consumer Index Update in the Egress Update + * message. If we're using the SGE Doorbell Queue Timer mechanism, + * these Egress Update messages will be our sole CIDX Updates we get + * since we don't want to chew up PCIe bandwidth for both Ingress + * Messages and Status Page writes. However, The code which manages + * reclaiming successfully DMA'ed TX Work Requests uses the CIDX value + * stored in the Status Page at the end of the TX Queue. It's easiest + * to simply copy the CIDX Update value from the Egress Update message + * to the Status Page. Also note that no Endian issues need to be + * considered here since both are Big Endian and we're just copying + * bytes consistently ... + */ + if (txq->dbqt) { + struct cpl_sge_egr_update *egr; + + egr = (struct cpl_sge_egr_update *)rsp; + WRITE_ONCE(txq->q.stat->cidx, egr->cidx); + } + + t4_sge_eth_txq_egress_update(adapter, txq, -1); +} + +/** * t4_ethrx_handler - process an ingress ethernet packet * @q: the response queue that received the packet * @rsp: the response queue descriptor holding the RX_PKT message @@ -2816,6 +2970,15 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, struct port_info *pi; int ret = 0; + /* If we're looking at TX Queue CIDX Update, handle that separately + * and return. + */ + if (unlikely((*(u8 *)rsp == CPL_FW4_MSG) || + (*(u8 *)rsp == CPL_SGE_EGR_UPDATE))) { + t4_tx_completion_handler(q, rsp, si); + return 0; + } + if (unlikely(*(u8 *)rsp == cpl_trace_pkt)) return handle_trace_pkt(q->adap, si); @@ -3212,7 +3375,7 @@ static irqreturn_t t4_intr_msi(int irq, void *cookie) { struct adapter *adap = cookie; - if (adap->flags & MASTER_PF) + if (adap->flags & CXGB4_MASTER_PF) t4_slow_intr_handler(adap); process_intrq(adap); return IRQ_HANDLED; @@ -3228,7 +3391,7 @@ static irqreturn_t t4_intr_intx(int irq, void *cookie) struct adapter *adap = cookie; t4_write_reg(adap, MYPF_REG(PCIE_PF_CLI_A), 0); - if (((adap->flags & MASTER_PF) && t4_slow_intr_handler(adap)) | + if (((adap->flags & CXGB4_MASTER_PF) && t4_slow_intr_handler(adap)) | process_intrq(adap)) return IRQ_HANDLED; return IRQ_NONE; /* probably shared interrupt */ @@ -3243,9 +3406,9 @@ static irqreturn_t t4_intr_intx(int irq, void *cookie) */ irq_handler_t t4_intr_handler(struct adapter *adap) { - if (adap->flags & USING_MSIX) + if (adap->flags & CXGB4_USING_MSIX) return t4_sge_intr_msix; - if (adap->flags & USING_MSI) + if (adap->flags & CXGB4_USING_MSI) return t4_intr_msi; return t4_intr_intx; } @@ -3278,7 +3441,7 @@ static void sge_rx_timer_cb(struct timer_list *t) * global Master PF activities like checking for chip ingress stalls, * etc. */ - if (!(adap->flags & MASTER_PF)) + if (!(adap->flags & CXGB4_MASTER_PF)) goto done; t4_idma_monitor(adap, &s->idma_monitor, HZ, RX_QCHECK_PERIOD); @@ -3289,10 +3452,10 @@ done: static void sge_tx_timer_cb(struct timer_list *t) { - unsigned long m; - unsigned int i, budget; struct adapter *adap = from_timer(adap, t, sge.tx_timer); struct sge *s = &adap->sge; + unsigned long m, period; + unsigned int i, budget; for (i = 0; i < BITS_TO_LONGS(s->egr_sz); i++) for (m = s->txq_maperr[i]; m; m &= m - 1) { @@ -3320,29 +3483,29 @@ static void sge_tx_timer_cb(struct timer_list *t) budget = MAX_TIMER_TX_RECLAIM; i = s->ethtxq_rover; do { - struct sge_eth_txq *q = &s->ethtxq[i]; - - if (q->q.in_use && - time_after_eq(jiffies, q->txq->trans_start + HZ / 100) && - __netif_tx_trylock(q->txq)) { - int avail = reclaimable(&q->q); - - if (avail) { - if (avail > budget) - avail = budget; - - free_tx_desc(adap, &q->q, avail, true); - q->q.in_use -= avail; - budget -= avail; - } - __netif_tx_unlock(q->txq); - } + budget -= t4_sge_eth_txq_egress_update(adap, &s->ethtxq[i], + budget); + if (!budget) + break; if (++i >= s->ethqsets) i = 0; - } while (budget && i != s->ethtxq_rover); + } while (i != s->ethtxq_rover); s->ethtxq_rover = i; - mod_timer(&s->tx_timer, jiffies + (budget ? TX_QCHECK_PERIOD : 2)); + + if (budget == 0) { + /* If we found too many reclaimable packets schedule a timer + * in the near future to continue where we left off. + */ + period = 2; + } else { + /* We reclaimed all reclaimable TX Descriptors, so reschedule + * at the normal period. + */ + period = TX_QCHECK_PERIOD; + } + + mod_timer(&s->tx_timer, jiffies + period); } /** @@ -3386,7 +3549,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq, struct fw_iq_cmd c; struct sge *s = &adap->sge; struct port_info *pi = netdev_priv(dev); - int relaxed = !(adap->flags & ROOT_NO_RELAXED_ORDERING); + int relaxed = !(adap->flags & CXGB4_ROOT_NO_RELAXED_ORDERING); /* Size needs to be multiple of 16, including status entry. */ iq->size = roundup(iq->size, 16); @@ -3421,7 +3584,8 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq, : FW_IQ_IQTYPE_OFLD)); if (fl) { - enum chip_type chip = CHELSIO_CHIP_VERSION(adap->params.chip); + unsigned int chip_ver = + CHELSIO_CHIP_VERSION(adap->params.chip); /* Allocate the ring for the hardware free list (with space * for its status page) along with the associated software @@ -3459,10 +3623,10 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq, * the smaller 64-byte value there). */ c.fl0dcaen_to_fl0cidxfthresh = - htons(FW_IQ_CMD_FL0FBMIN_V(chip <= CHELSIO_T5 ? + htons(FW_IQ_CMD_FL0FBMIN_V(chip_ver <= CHELSIO_T5 ? FETCHBURSTMIN_128B_X : - FETCHBURSTMIN_64B_X) | - FW_IQ_CMD_FL0FBMAX_V((chip <= CHELSIO_T5) ? + FETCHBURSTMIN_64B_T6_X) | + FW_IQ_CMD_FL0FBMAX_V((chip_ver <= CHELSIO_T5) ? FETCHBURSTMAX_512B_X : FETCHBURSTMAX_256B_X)); c.fl0size = htons(flsz); @@ -3584,14 +3748,24 @@ static void init_txq(struct adapter *adap, struct sge_txq *q, unsigned int id) adap->sge.egr_map[id - adap->sge.egr_start] = q; } +/** + * t4_sge_alloc_eth_txq - allocate an Ethernet TX Queue + * @adap: the adapter + * @txq: the SGE Ethernet TX Queue to initialize + * @dev: the Linux Network Device + * @netdevq: the corresponding Linux TX Queue + * @iqid: the Ingress Queue to which to deliver CIDX Update messages + * @dbqt: whether this TX Queue will use the SGE Doorbell Queue Timers + */ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, struct net_device *dev, struct netdev_queue *netdevq, - unsigned int iqid) + unsigned int iqid, u8 dbqt) { - int ret, nentries; - struct fw_eq_eth_cmd c; - struct sge *s = &adap->sge; + unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip); struct port_info *pi = netdev_priv(dev); + struct sge *s = &adap->sge; + struct fw_eq_eth_cmd c; + int ret, nentries; /* Add status entries */ nentries = txq->q.size + s->stat_len / sizeof(struct tx_desc); @@ -3610,19 +3784,47 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, FW_EQ_ETH_CMD_VFN_V(0)); c.alloc_to_len16 = htonl(FW_EQ_ETH_CMD_ALLOC_F | FW_EQ_ETH_CMD_EQSTART_F | FW_LEN16(c)); - c.viid_pkd = htonl(FW_EQ_ETH_CMD_AUTOEQUEQE_F | - FW_EQ_ETH_CMD_VIID_V(pi->viid)); + + /* For TX Ethernet Queues using the SGE Doorbell Queue Timer + * mechanism, we use Ingress Queue messages for Hardware Consumer + * Index Updates on the TX Queue. Otherwise we have the Hardware + * write the CIDX Updates into the Status Page at the end of the + * TX Queue. + */ + c.autoequiqe_to_viid = htonl((dbqt + ? FW_EQ_ETH_CMD_AUTOEQUIQE_F + : FW_EQ_ETH_CMD_AUTOEQUEQE_F) | + FW_EQ_ETH_CMD_VIID_V(pi->viid)); + c.fetchszm_to_iqid = - htonl(FW_EQ_ETH_CMD_HOSTFCMODE_V(HOSTFCMODE_STATUS_PAGE_X) | + htonl(FW_EQ_ETH_CMD_HOSTFCMODE_V(dbqt + ? HOSTFCMODE_INGRESS_QUEUE_X + : HOSTFCMODE_STATUS_PAGE_X) | FW_EQ_ETH_CMD_PCIECHN_V(pi->tx_chan) | FW_EQ_ETH_CMD_FETCHRO_F | FW_EQ_ETH_CMD_IQID_V(iqid)); + + /* Note that the CIDX Flush Threshold should match MAX_TX_RECLAIM. */ c.dcaen_to_eqsize = - htonl(FW_EQ_ETH_CMD_FBMIN_V(FETCHBURSTMIN_64B_X) | + htonl(FW_EQ_ETH_CMD_FBMIN_V(chip_ver <= CHELSIO_T5 + ? FETCHBURSTMIN_64B_X + : FETCHBURSTMIN_64B_T6_X) | FW_EQ_ETH_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) | FW_EQ_ETH_CMD_CIDXFTHRESH_V(CIDXFLUSHTHRESH_32_X) | FW_EQ_ETH_CMD_EQSIZE_V(nentries)); + c.eqaddr = cpu_to_be64(txq->q.phys_addr); + /* If we're using the SGE Doorbell Queue Timer mechanism, pass in the + * currently configured Timer Index. THis can be changed later via an + * ethtool -C tx-usecs {Timer Val} command. Note that the SGE + * Doorbell Queue mode is currently automatically enabled in the + * Firmware by setting either AUTOEQUEQE or AUTOEQUIQE ... + */ + if (dbqt) + c.timeren_timerix = + cpu_to_be32(FW_EQ_ETH_CMD_TIMEREN_F | + FW_EQ_ETH_CMD_TIMERIX_V(txq->dbqtimerix)); + ret = t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), &c); if (ret) { kfree(txq->q.sdesc); @@ -3639,6 +3841,8 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, txq->txq = netdevq; txq->tso = txq->tx_cso = txq->vlan_ins = 0; txq->mapping_err = 0; + txq->dbqt = dbqt; + return 0; } @@ -3646,10 +3850,11 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq, struct net_device *dev, unsigned int iqid, unsigned int cmplqid) { - int ret, nentries; - struct fw_eq_ctrl_cmd c; - struct sge *s = &adap->sge; + unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip); struct port_info *pi = netdev_priv(dev); + struct sge *s = &adap->sge; + struct fw_eq_ctrl_cmd c; + int ret, nentries; /* Add status entries */ nentries = txq->q.size + s->stat_len / sizeof(struct tx_desc); @@ -3673,7 +3878,9 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq, FW_EQ_CTRL_CMD_PCIECHN_V(pi->tx_chan) | FW_EQ_CTRL_CMD_FETCHRO_F | FW_EQ_CTRL_CMD_IQID_V(iqid)); c.dcaen_to_eqsize = - htonl(FW_EQ_CTRL_CMD_FBMIN_V(FETCHBURSTMIN_64B_X) | + htonl(FW_EQ_CTRL_CMD_FBMIN_V(chip_ver <= CHELSIO_T5 + ? FETCHBURSTMIN_64B_X + : FETCHBURSTMIN_64B_T6_X) | FW_EQ_CTRL_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) | FW_EQ_CTRL_CMD_CIDXFTHRESH_V(CIDXFLUSHTHRESH_32_X) | FW_EQ_CTRL_CMD_EQSIZE_V(nentries)); @@ -3713,6 +3920,7 @@ int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq, struct net_device *dev, unsigned int iqid, unsigned int uld_type) { + unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip); int ret, nentries; struct fw_eq_ofld_cmd c; struct sge *s = &adap->sge; @@ -3743,7 +3951,9 @@ int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq, FW_EQ_OFLD_CMD_PCIECHN_V(pi->tx_chan) | FW_EQ_OFLD_CMD_FETCHRO_F | FW_EQ_OFLD_CMD_IQID_V(iqid)); c.dcaen_to_eqsize = - htonl(FW_EQ_OFLD_CMD_FBMIN_V(FETCHBURSTMIN_64B_X) | + htonl(FW_EQ_OFLD_CMD_FBMIN_V(chip_ver <= CHELSIO_T5 + ? FETCHBURSTMIN_64B_X + : FETCHBURSTMIN_64B_T6_X) | FW_EQ_OFLD_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) | FW_EQ_OFLD_CMD_CIDXFTHRESH_V(CIDXFLUSHTHRESH_32_X) | FW_EQ_OFLD_CMD_EQSIZE_V(nentries)); diff --git a/drivers/net/ethernet/chelsio/cxgb4/smt.c b/drivers/net/ethernet/chelsio/cxgb4/smt.c index 7b2207a2a130..eaf1fb74689c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/smt.c +++ b/drivers/net/ethernet/chelsio/cxgb4/smt.c @@ -47,8 +47,7 @@ struct smt_data *t4_init_smt(void) smt_size = SMT_SIZE; - s = kvzalloc(sizeof(*s) + smt_size * sizeof(struct smt_entry), - GFP_KERNEL); + s = kvzalloc(struct_size(s, smtab, smt_size), GFP_KERNEL); if (!s) return NULL; s->smt_size = smt_size; diff --git a/drivers/net/ethernet/chelsio/cxgb4/srq.c b/drivers/net/ethernet/chelsio/cxgb4/srq.c index 82b70a565e24..9a54302bb046 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/srq.c +++ b/drivers/net/ethernet/chelsio/cxgb4/srq.c @@ -77,7 +77,7 @@ int cxgb4_get_srq_entry(struct net_device *dev, adap = netdev2adap(dev); s = adap->srq; - if (!(adap->flags & FULL_INIT_DONE) || !s) + if (!(adap->flags & CXGB4_FULL_INIT_DONE) || !s) goto out; skb = alloc_skb(sizeof(*req), GFP_KERNEL); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index cb523949c812..a3544041ad32 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -198,7 +198,7 @@ static void t4_report_fw_error(struct adapter *adap) if (pcie_fw & PCIE_FW_ERR_F) { dev_err(adap->pdev_dev, "Firmware reports adapter error: %s\n", reason[PCIE_FW_EVAL_G(pcie_fw)]); - adap->flags &= ~FW_OK; + adap->flags &= ~CXGB4_FW_OK; } } @@ -3794,7 +3794,7 @@ int t4_load_phy_fw(struct adapter *adap, /* If we have version number support, then check to see if the adapter * already has up-to-date PHY firmware loaded. */ - if (phy_fw_version) { + if (phy_fw_version) { new_phy_fw_vers = phy_fw_version(phy_fw_data, phy_fw_size); ret = t4_phy_fw_ver(adap, &cur_phy_fw_ver); if (ret < 0) @@ -4105,6 +4105,9 @@ static inline fw_port_cap32_t cc_to_fwcap_fec(enum cc_fec cc_fec) * @mbox: the Firmware Mailbox to use * @port: the Port ID * @lc: the Port's Link Configuration + * @sleep_ok: if true we may sleep while awaiting command completion + * @timeout: time to wait for command to finish before timing out + * (negative implies @sleep_ok=false) * * Set up a port's MAC and PHY according to a desired link configuration. * - If the PHY can auto-negotiate first decide what to advertise, then @@ -4124,6 +4127,7 @@ int t4_link_l1cfg_core(struct adapter *adapter, unsigned int mbox, int ret; fw_mdi = (FW_PORT_CAP32_MDI_V(FW_PORT_CAP32_MDI_AUTO) & lc->pcaps); + /* Convert driver coding of Pause Frame Flow Control settings into the * Firmware's API. */ @@ -4143,8 +4147,13 @@ int t4_link_l1cfg_core(struct adapter *adapter, unsigned int mbox, fw_fec = cc_to_fwcap_fec(cc_fec); /* Figure out what our Requested Port Capabilities are going to be. + * Note parallel structure in t4_handle_get_port_info() and + * init_link_config(). */ if (!(lc->pcaps & FW_PORT_CAP32_ANEG)) { + if (lc->autoneg == AUTONEG_ENABLE) + return -EINVAL; + rcap = lc->acaps | fw_fc | fw_fec; lc->fc = lc->requested_fc & ~PAUSE_AUTONEG; lc->fec = cc_fec; @@ -4156,7 +4165,11 @@ int t4_link_l1cfg_core(struct adapter *adapter, unsigned int mbox, rcap = lc->acaps | fw_fc | fw_fec | fw_mdi; } - /* Note that older Firmware doesn't have FW_PORT_CAP32_FORCE_PAUSE, so + /* Some Requested Port Capabilities are trivially wrong if they exceed + * the Physical Port Capabilities. We can check that here and provide + * moderately useful feedback in the system log. + * + * Note that older Firmware doesn't have FW_PORT_CAP32_FORCE_PAUSE, so * we need to exclude this from this check in order to maintain * compatibility ... */ @@ -4185,6 +4198,13 @@ int t4_link_l1cfg_core(struct adapter *adapter, unsigned int mbox, ret = t4_wr_mbox_meat_timeout(adapter, mbox, &cmd, sizeof(cmd), NULL, sleep_ok, timeout); + + /* Unfortunately, even if the Requested Port Capabilities "fit" within + * the Physical Port Capabilities, some combinations of features may + * still not be leagal. For example, 40Gb/s and Reed-Solomon Forward + * Error Correction. So if the Firmware rejects the L1 Configure + * request, flag that here. + */ if (ret) { dev_err(adapter->pdev_dev, "Requested Port Capabilities %#x rejected, error %d\n", @@ -4942,7 +4962,13 @@ static void pl_intr_handler(struct adapter *adap) */ int t4_slow_intr_handler(struct adapter *adapter) { - u32 cause = t4_read_reg(adapter, PL_INT_CAUSE_A); + /* There are rare cases where a PL_INT_CAUSE bit may end up getting + * set when the corresponding PL_INT_ENABLE bit isn't set. It's + * easiest just to mask that case here. + */ + u32 raw_cause = t4_read_reg(adapter, PL_INT_CAUSE_A); + u32 enable = t4_read_reg(adapter, PL_INT_ENABLE_A); + u32 cause = raw_cause & enable; if (!(cause & GLBL_INTR_MASK)) return 0; @@ -4994,7 +5020,7 @@ int t4_slow_intr_handler(struct adapter *adapter) ulptx_intr_handler(adapter); /* Clear the interrupts just processed for which we are the master. */ - t4_write_reg(adapter, PL_INT_CAUSE_A, cause & GLBL_INTR_MASK); + t4_write_reg(adapter, PL_INT_CAUSE_A, raw_cause & GLBL_INTR_MASK); (void)t4_read_reg(adapter, PL_INT_CAUSE_A); /* flush */ return 1; } @@ -5217,7 +5243,7 @@ int t4_read_rss(struct adapter *adapter, u16 *map) static unsigned int t4_use_ldst(struct adapter *adap) { - return (adap->flags & FW_OK) && !adap->use_bd; + return (adap->flags & CXGB4_FW_OK) && !adap->use_bd; } /** @@ -5880,7 +5906,6 @@ int t4_set_trace_filter(struct adapter *adap, const struct trace_params *tp, { int i, ofst = idx * 4; u32 data_reg, mask_reg, cfg; - u32 multitrc = TRCMULTIFILTER_F; if (!enable) { t4_write_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A_A + ofst, 0); @@ -5900,7 +5925,6 @@ int t4_set_trace_filter(struct adapter *adap, const struct trace_params *tp, * maximum packet capture size of 9600 bytes is recommended. * Also in this mode, only trace0 can be enabled and running. */ - multitrc = 0; if (tp->snap_len > 9600 || idx) return -EINVAL; } @@ -6108,7 +6132,7 @@ unsigned int t4_get_mps_bg_map(struct adapter *adapter, int pidx) * ( MPSBGMAP[Port 1] << 8 ) | * ( MPSBGMAP[Port 0] << 0 )) */ - if (adapter->flags & FW_OK) { + if (adapter->flags & CXGB4_FW_OK) { u32 param, val; int ret; @@ -6695,6 +6719,47 @@ int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type) } /** + * t4_read_sge_dbqtimers - reag SGE Doorbell Queue Timer values + * @adap - the adapter + * @ndbqtimers: size of the provided SGE Doorbell Queue Timer table + * @dbqtimers: SGE Doorbell Queue Timer table + * + * Reads the SGE Doorbell Queue Timer values into the provided table. + * Returns 0 on success (Firmware and Hardware support this feature), + * an error on failure. + */ +int t4_read_sge_dbqtimers(struct adapter *adap, unsigned int ndbqtimers, + u16 *dbqtimers) +{ + int ret, dbqtimerix; + + ret = 0; + dbqtimerix = 0; + while (dbqtimerix < ndbqtimers) { + int nparams, param; + u32 params[7], vals[7]; + + nparams = ndbqtimers - dbqtimerix; + if (nparams > ARRAY_SIZE(params)) + nparams = ARRAY_SIZE(params); + + for (param = 0; param < nparams; param++) + params[param] = + (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DBQ_TIMER) | + FW_PARAMS_PARAM_Y_V(dbqtimerix + param)); + ret = t4_query_params(adap, adap->mbox, adap->pf, 0, + nparams, params, vals); + if (ret) + break; + + for (param = 0; param < nparams; param++) + dbqtimers[dbqtimerix++] = vals[param]; + } + return ret; +} + +/** * t4_fw_hello - establish communication with FW * @adap: the adapter * @mbox: mailbox to use for the FW command @@ -7028,10 +7093,10 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, if (!t4_fw_matches_chip(adap, fw_hdr)) return -EINVAL; - /* Disable FW_OK flag so that mbox commands with FW_OK flag set - * wont be sent when we are flashing FW. + /* Disable CXGB4_FW_OK flag so that mbox commands with CXGB4_FW_OK flag + * set wont be sent when we are flashing FW. */ - adap->flags &= ~FW_OK; + adap->flags &= ~CXGB4_FW_OK; ret = t4_fw_halt(adap, mbox, force); if (ret < 0 && !force) @@ -7070,7 +7135,7 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, */ (void)t4_init_devlog_params(adap); out: - adap->flags |= FW_OK; + adap->flags |= CXGB4_FW_OK; return ret; } @@ -7141,21 +7206,10 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, unsigned int cache_line_size) { unsigned int page_shift = fls(page_size) - 1; - unsigned int sge_hps = page_shift - 10; unsigned int stat_len = cache_line_size > 64 ? 128 : 64; unsigned int fl_align = cache_line_size < 32 ? 32 : cache_line_size; unsigned int fl_align_log = fls(fl_align) - 1; - t4_write_reg(adap, SGE_HOST_PAGE_SIZE_A, - HOSTPAGESIZEPF0_V(sge_hps) | - HOSTPAGESIZEPF1_V(sge_hps) | - HOSTPAGESIZEPF2_V(sge_hps) | - HOSTPAGESIZEPF3_V(sge_hps) | - HOSTPAGESIZEPF4_V(sge_hps) | - HOSTPAGESIZEPF5_V(sge_hps) | - HOSTPAGESIZEPF6_V(sge_hps) | - HOSTPAGESIZEPF7_V(sge_hps)); - if (is_t4(adap->params.chip)) { t4_set_reg_field(adap, SGE_CONTROL_A, INGPADBOUNDARY_V(INGPADBOUNDARY_M) | @@ -7488,7 +7542,7 @@ int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf, */ int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac, - unsigned int *rss_size) + unsigned int *rss_size, u8 *vivld, u8 *vin) { int ret; struct fw_vi_cmd c; @@ -7523,6 +7577,13 @@ int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, } if (rss_size) *rss_size = FW_VI_CMD_RSSSIZE_G(be16_to_cpu(c.rsssize_pkd)); + + if (vivld) + *vivld = FW_VI_CMD_VFVLD_G(be32_to_cpu(c.alloc_to_len16)); + + if (vin) + *vin = FW_VI_CMD_VIN_G(be32_to_cpu(c.alloc_to_len16)); + return FW_VI_CMD_VIID_G(be16_to_cpu(c.type_viid)); } @@ -7980,7 +8041,7 @@ int t4_free_mac_filt(struct adapter *adap, unsigned int mbox, * MAC value. */ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, - int idx, const u8 *addr, bool persist, bool add_smt) + int idx, const u8 *addr, bool persist, u8 *smt_idx) { int ret, mode; struct fw_vi_mac_cmd c; @@ -7989,7 +8050,7 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, if (idx < 0) /* new allocation */ idx = persist ? FW_VI_MAC_ADD_PERSIST_MAC : FW_VI_MAC_ADD_MAC; - mode = add_smt ? FW_VI_MAC_SMT_AND_MPSTCAM : FW_VI_MAC_MPS_TCAM_ENTRY; + mode = smt_idx ? FW_VI_MAC_SMT_AND_MPSTCAM : FW_VI_MAC_MPS_TCAM_ENTRY; memset(&c, 0, sizeof(c)); c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) | @@ -8006,6 +8067,23 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, ret = FW_VI_MAC_CMD_IDX_G(be16_to_cpu(p->valid_to_idx)); if (ret >= max_mac_addr) ret = -ENOMEM; + if (smt_idx) { + if (adap->params.viid_smt_extn_support) { + *smt_idx = FW_VI_MAC_CMD_SMTID_G + (be32_to_cpu(c.op_to_viid)); + } else { + /* In T4/T5, SMT contains 256 SMAC entries + * organized in 128 rows of 2 entries each. + * In T6, SMT contains 256 SMAC entries in + * 256 rows. + */ + if (CHELSIO_CHIP_VERSION(adap->params.chip) <= + CHELSIO_T5) + *smt_idx = (viid & FW_VIID_VIN_M) << 1; + else + *smt_idx = (viid & FW_VIID_VIN_M); + } + } } return ret; } @@ -8450,6 +8528,10 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) fc = fwcap_to_cc_pause(linkattr); speed = fwcap_to_speed(linkattr); + /* Reset state for communicating new Transceiver Module status and + * whether the OS-dependent layer wants us to redo the current + * "sticky" L1 Configure Link Parameters. + */ lc->new_module = false; lc->redo_l1cfg = false; @@ -8486,9 +8568,15 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) */ pi->port_type = port_type; + /* Record new Module Type information. + */ pi->mod_type = mod_type; + /* Let the OS-dependent layer know if we have a new + * Transceiver Module inserted. + */ lc->new_module = t4_is_inserted_mod_type(mod_type); + t4_os_portmod_changed(adapter, pi->port_id); } @@ -8496,8 +8584,10 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) fc != lc->fc || fec != lc->fec) { /* something changed */ if (!link_ok && lc->link_ok) { lc->link_down_rc = linkdnrc; - dev_warn(adapter->pdev_dev, "Port %d link down, reason: %s\n", - pi->tx_chan, t4_link_down_rc_str(linkdnrc)); + dev_warn_ratelimited(adapter->pdev_dev, + "Port %d link down, reason: %s\n", + pi->tx_chan, + t4_link_down_rc_str(linkdnrc)); } lc->link_ok = link_ok; lc->speed = speed; @@ -8507,6 +8597,11 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) lc->lpacaps = lpacaps; lc->acaps = acaps & ADVERT_MASK; + /* If we're not physically capable of Auto-Negotiation, note + * this as Auto-Negotiation disabled. Otherwise, we track + * what Auto-Negotiation settings we have. Note parallel + * structure in t4_link_l1cfg_core() and init_link_config(). + */ if (!(lc->acaps & FW_PORT_CAP32_ANEG)) { lc->autoneg = AUTONEG_DISABLE; } else if (lc->acaps & FW_PORT_CAP32_ANEG) { @@ -8524,6 +8619,10 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) t4_os_link_changed(adapter, pi->port_id, link_ok); } + /* If we have a new Transceiver Module and the OS-dependent code has + * told us that it wants us to redo whatever "sticky" L1 Configuration + * Link Parameters are set, do that now. + */ if (lc->new_module && lc->redo_l1cfg) { struct link_config old_lc; int ret; @@ -8593,7 +8692,7 @@ int t4_get_link_params(struct port_info *pi, unsigned int *link_okp, { unsigned int fw_caps = pi->adapter->params.fw_caps_support; struct fw_port_cmd port_cmd; - unsigned int action, link_ok, speed, mtu; + unsigned int action, link_ok, mtu; fw_port_cap32_t linkattr; int ret; @@ -8627,7 +8726,6 @@ int t4_get_link_params(struct port_info *pi, unsigned int *link_okp, mtu = FW_PORT_CMD_MTU32_G( be32_to_cpu(port_cmd.u.info32.auxlinfo32_mtu32)); } - speed = fwcap_to_speed(linkattr); *link_okp = link_ok; *speedp = fwcap_to_speed(linkattr); @@ -9374,6 +9472,7 @@ int t4_init_portinfo(struct port_info *pi, int mbox, enum fw_port_type port_type; int mdio_addr; fw_port_cap32_t pcaps, acaps; + u8 vivld = 0, vin = 0; int ret; /* If we haven't yet determined whether we're talking to Firmware @@ -9428,7 +9527,8 @@ int t4_init_portinfo(struct port_info *pi, int mbox, acaps = be32_to_cpu(cmd.u.info32.acaps32); } - ret = t4_alloc_vi(pi->adapter, mbox, port, pf, vf, 1, mac, &rss_size); + ret = t4_alloc_vi(pi->adapter, mbox, port, pf, vf, 1, mac, &rss_size, + &vivld, &vin); if (ret < 0) return ret; @@ -9437,6 +9537,18 @@ int t4_init_portinfo(struct port_info *pi, int mbox, pi->lport = port; pi->rss_size = rss_size; + /* If fw supports returning the VIN as part of FW_VI_CMD, + * save the returned values. + */ + if (adapter->params.viid_smt_extn_support) { + pi->vivld = vivld; + pi->vin = vin; + } else { + /* Retrieve the values from VIID */ + pi->vivld = FW_VIID_VIVLD_G(pi->viid); + pi->vin = FW_VIID_VIN_G(pi->viid); + } + pi->port_type = port_type; pi->mdio_addr = mdio_addr; pi->mod_type = FW_PORT_MOD_TYPE_NA; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h index 361d5032c288..002fc62ea726 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h @@ -91,6 +91,7 @@ enum { SGE_CTXT_SIZE = 24, /* size of SGE context */ SGE_NTIMERS = 6, /* # of interrupt holdoff timer values */ SGE_NCOUNTERS = 4, /* # of interrupt packet counter values */ + SGE_NDBQTIMERS = 8, /* # of Doorbell Queue Timer values */ SGE_MAX_IQ_SIZE = 65520, SGE_TIMER_RSTRT_CNTR = 6, /* restart RX packet threshold counter */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h index c62a0c830705..38dd41eb959e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h @@ -56,6 +56,7 @@ enum { CPL_TX_DATA_ISO = 0x1F, CPL_CLOSE_LISTSRV_RPL = 0x20, + CPL_GET_TCB_RPL = 0x22, CPL_L2T_WRITE_RPL = 0x23, CPL_PASS_OPEN_RPL = 0x24, CPL_ACT_OPEN_RPL = 0x25, @@ -688,6 +689,13 @@ struct cpl_get_tcb { #define NO_REPLY_V(x) ((x) << NO_REPLY_S) #define NO_REPLY_F NO_REPLY_V(1U) +struct cpl_get_tcb_rpl { + union opcode_tid ot; + __u8 cookie; + __u8 status; + __be16 len; +}; + struct cpl_set_tcb_field { WR_HDR; union opcode_tid ot; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h index 60df66f4d21c..0c5373462ced 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h @@ -217,6 +217,8 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN CH_PCI_ID_TABLE_FENTRY(0x6087), /* Custom T6225-CR */ CH_PCI_ID_TABLE_FENTRY(0x6088), /* Custom T62100-CR */ CH_PCI_ID_TABLE_FENTRY(0x6089), /* Custom T62100-KR */ + CH_PCI_ID_TABLE_FENTRY(0x608a), /* Custom T62100-CR */ + CH_PCI_ID_TABLE_FENTRY(0x608b), /* Custom T6225-CR */ CH_PCI_DEVICE_ID_TABLE_DEFINE_END; #endif /* __T4_PCI_ID_TBL_H__ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h index 3297ce025e8b..1b9afb192f7f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h @@ -41,6 +41,14 @@ #define TCB_SMAC_SEL_V(x) ((x) << TCB_SMAC_SEL_S) #define TCB_T_FLAGS_W 1 +#define TCB_T_FLAGS_S 0 +#define TCB_T_FLAGS_M 0xffffffffffffffffULL +#define TCB_T_FLAGS_V(x) ((__u64)(x) << TCB_T_FLAGS_S) + +#define TCB_RQ_START_W 30 +#define TCB_RQ_START_S 0 +#define TCB_RQ_START_M 0x3ffffffULL +#define TCB_RQ_START_V(x) ((x) << TCB_RQ_START_S) #define TF_CCTRL_ECE_S 60 #define TF_CCTRL_CWR_S 61 @@ -66,4 +74,8 @@ #define TCB_RX_FRAG3_LEN_RAW_W 29 #define TCB_RX_FRAG3_START_IDX_OFFSET_RAW_W 30 #define TCB_PDU_HDR_LEN_W 31 + +#define TF_RX_PDU_OUT_S 49 +#define TF_RX_PDU_OUT_V(x) ((__u64)(x) << TF_RX_PDU_OUT_S) + #endif /* __T4_TCB_H */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_values.h b/drivers/net/ethernet/chelsio/cxgb4/t4_values.h index f6558cbfc54e..eb1aa82149db 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_values.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_values.h @@ -71,12 +71,18 @@ #define FETCHBURSTMIN_64B_X 2 #define FETCHBURSTMIN_128B_X 3 +/* T6 and later use a single-bit encoding for FetchBurstMin */ +#define FETCHBURSTMIN_64B_T6_X 0 +#define FETCHBURSTMIN_128B_T6_X 1 + #define FETCHBURSTMAX_256B_X 2 #define FETCHBURSTMAX_512B_X 3 +#define HOSTFCMODE_INGRESS_QUEUE_X 1 #define HOSTFCMODE_STATUS_PAGE_X 2 #define CIDXFLUSHTHRESH_32_X 5 +#define CIDXFLUSHTHRESH_128_X 7 #define UPDATEDELIVERY_INTERRUPT_X 1 diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 57584ab32043..b2a618e72fcf 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -1253,6 +1253,9 @@ enum fw_params_param_dev { FW_PARAMS_PARAM_DEV_HMA_SIZE = 0x20, FW_PARAMS_PARAM_DEV_RDMA_WRITE_WITH_IMM = 0x21, FW_PARAMS_PARAM_DEV_RI_WRITE_CMPL_WR = 0x24, + FW_PARAMS_PARAM_DEV_OPAQUE_VIID_SMT_EXTN = 0x27, + FW_PARAMS_PARAM_DEV_DBQ_TIMER = 0x29, + FW_PARAMS_PARAM_DEV_DBQ_TIMERTICK = 0x2A, }; /* @@ -1309,6 +1312,14 @@ enum fw_params_param_pfvf { FW_PARAMS_PARAM_PFVF_RAWF_END = 0x37, FW_PARAMS_PARAM_PFVF_NCRYPTO_LOOKASIDE = 0x39, FW_PARAMS_PARAM_PFVF_PORT_CAPS32 = 0x3A, + FW_PARAMS_PARAM_PFVF_LINK_STATE = 0x40, +}; + +/* Virtual link state as seen by the specified VF */ +enum vf_link_states { + FW_VF_LINK_STATE_AUTO = 0x00, + FW_VF_LINK_STATE_ENABLE = 0x01, + FW_VF_LINK_STATE_DISABLE = 0x02, }; /* @@ -1321,6 +1332,7 @@ enum fw_params_param_dmaq { FW_PARAMS_PARAM_DMAQ_EQ_CMPLIQID_CTRL = 0x11, FW_PARAMS_PARAM_DMAQ_EQ_SCHEDCLASS_ETH = 0x12, FW_PARAMS_PARAM_DMAQ_EQ_DCBPRIO_ETH = 0x13, + FW_PARAMS_PARAM_DMAQ_EQ_TIMERIX = 0x15, FW_PARAMS_PARAM_DMAQ_CONM_CTXT = 0x20, }; @@ -1750,8 +1762,8 @@ struct fw_eq_eth_cmd { __be32 fetchszm_to_iqid; __be32 dcaen_to_eqsize; __be64 eqaddr; - __be32 viid_pkd; - __be32 r8_lo; + __be32 autoequiqe_to_viid; + __be32 timeren_timerix; __be64 r9; }; @@ -1846,6 +1858,10 @@ struct fw_eq_eth_cmd { #define FW_EQ_ETH_CMD_EQSIZE_S 0 #define FW_EQ_ETH_CMD_EQSIZE_V(x) ((x) << FW_EQ_ETH_CMD_EQSIZE_S) +#define FW_EQ_ETH_CMD_AUTOEQUIQE_S 31 +#define FW_EQ_ETH_CMD_AUTOEQUIQE_V(x) ((x) << FW_EQ_ETH_CMD_AUTOEQUIQE_S) +#define FW_EQ_ETH_CMD_AUTOEQUIQE_F FW_EQ_ETH_CMD_AUTOEQUIQE_V(1U) + #define FW_EQ_ETH_CMD_AUTOEQUEQE_S 30 #define FW_EQ_ETH_CMD_AUTOEQUEQE_V(x) ((x) << FW_EQ_ETH_CMD_AUTOEQUEQE_S) #define FW_EQ_ETH_CMD_AUTOEQUEQE_F FW_EQ_ETH_CMD_AUTOEQUEQE_V(1U) @@ -1853,6 +1869,19 @@ struct fw_eq_eth_cmd { #define FW_EQ_ETH_CMD_VIID_S 16 #define FW_EQ_ETH_CMD_VIID_V(x) ((x) << FW_EQ_ETH_CMD_VIID_S) +#define FW_EQ_ETH_CMD_TIMEREN_S 3 +#define FW_EQ_ETH_CMD_TIMEREN_M 0x1 +#define FW_EQ_ETH_CMD_TIMEREN_V(x) ((x) << FW_EQ_ETH_CMD_TIMEREN_S) +#define FW_EQ_ETH_CMD_TIMEREN_G(x) \ + (((x) >> FW_EQ_ETH_CMD_TIMEREN_S) & FW_EQ_ETH_CMD_TIMEREN_M) +#define FW_EQ_ETH_CMD_TIMEREN_F FW_EQ_ETH_CMD_TIMEREN_V(1U) + +#define FW_EQ_ETH_CMD_TIMERIX_S 0 +#define FW_EQ_ETH_CMD_TIMERIX_M 0x7 +#define FW_EQ_ETH_CMD_TIMERIX_V(x) ((x) << FW_EQ_ETH_CMD_TIMERIX_S) +#define FW_EQ_ETH_CMD_TIMERIX_G(x) \ + (((x) >> FW_EQ_ETH_CMD_TIMERIX_S) & FW_EQ_ETH_CMD_TIMERIX_M) + struct fw_eq_ctrl_cmd { __be32 op_to_vfn; __be32 alloc_to_len16; @@ -2109,6 +2138,19 @@ struct fw_vi_cmd { #define FW_VI_CMD_FREE_V(x) ((x) << FW_VI_CMD_FREE_S) #define FW_VI_CMD_FREE_F FW_VI_CMD_FREE_V(1U) +#define FW_VI_CMD_VFVLD_S 24 +#define FW_VI_CMD_VFVLD_M 0x1 +#define FW_VI_CMD_VFVLD_V(x) ((x) << FW_VI_CMD_VFVLD_S) +#define FW_VI_CMD_VFVLD_G(x) \ + (((x) >> FW_VI_CMD_VFVLD_S) & FW_VI_CMD_VFVLD_M) +#define FW_VI_CMD_VFVLD_F FW_VI_CMD_VFVLD_V(1U) + +#define FW_VI_CMD_VIN_S 16 +#define FW_VI_CMD_VIN_M 0xff +#define FW_VI_CMD_VIN_V(x) ((x) << FW_VI_CMD_VIN_S) +#define FW_VI_CMD_VIN_G(x) \ + (((x) >> FW_VI_CMD_VIN_S) & FW_VI_CMD_VIN_M) + #define FW_VI_CMD_VIID_S 0 #define FW_VI_CMD_VIID_M 0xfff #define FW_VI_CMD_VIID_V(x) ((x) << FW_VI_CMD_VIID_S) @@ -2182,6 +2224,12 @@ struct fw_vi_mac_cmd { } u; }; +#define FW_VI_MAC_CMD_SMTID_S 12 +#define FW_VI_MAC_CMD_SMTID_M 0xff +#define FW_VI_MAC_CMD_SMTID_V(x) ((x) << FW_VI_MAC_CMD_SMTID_S) +#define FW_VI_MAC_CMD_SMTID_G(x) \ + (((x) >> FW_VI_MAC_CMD_SMTID_S) & FW_VI_MAC_CMD_SMTID_M) + #define FW_VI_MAC_CMD_VIID_S 0 #define FW_VI_MAC_CMD_VIID_V(x) ((x) << FW_VI_MAC_CMD_VIID_S) diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h index a844296135b4..9125ddd89dd1 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h @@ -36,8 +36,8 @@ #define __T4FW_VERSION_H__ #define T4FW_VERSION_MAJOR 0x01 -#define T4FW_VERSION_MINOR 0x14 -#define T4FW_VERSION_MICRO 0x08 +#define T4FW_VERSION_MINOR 0x16 +#define T4FW_VERSION_MICRO 0x09 #define T4FW_VERSION_BUILD 0x00 #define T4FW_MIN_VERSION_MAJOR 0x01 @@ -45,8 +45,8 @@ #define T4FW_MIN_VERSION_MICRO 0x00 #define T5FW_VERSION_MAJOR 0x01 -#define T5FW_VERSION_MINOR 0x14 -#define T5FW_VERSION_MICRO 0x08 +#define T5FW_VERSION_MINOR 0x16 +#define T5FW_VERSION_MICRO 0x09 #define T5FW_VERSION_BUILD 0x00 #define T5FW_MIN_VERSION_MAJOR 0x00 @@ -54,8 +54,8 @@ #define T5FW_MIN_VERSION_MICRO 0x00 #define T6FW_VERSION_MAJOR 0x01 -#define T6FW_VERSION_MINOR 0x14 -#define T6FW_VERSION_MICRO 0x08 +#define T6FW_VERSION_MINOR 0x16 +#define T6FW_VERSION_MICRO 0x09 #define T6FW_VERSION_BUILD 0x00 #define T6FW_MIN_VERSION_MAJOR 0x00 diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h index 5883f09e3804..3782e48dada2 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h +++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h @@ -94,7 +94,7 @@ struct port_info { struct adapter *adapter; /* our adapter */ u32 vlan_id; /* vlan id for VST */ u16 viid; /* virtual interface ID */ - s16 xact_addr_filt; /* index of our MAC address filter */ + int xact_addr_filt; /* index of our MAC address filter */ u16 rss_size; /* size of VI's RSS table slice */ u8 pidx; /* index into adapter port[] */ s8 mdio_addr; @@ -352,6 +352,7 @@ struct sge { struct hash_mac_addr { struct list_head list; u8 addr[ETH_ALEN]; + unsigned int iface_mac; }; struct mbox_list { @@ -405,11 +406,12 @@ struct adapter { }; enum { /* adapter flags */ - FULL_INIT_DONE = (1UL << 0), - USING_MSI = (1UL << 1), - USING_MSIX = (1UL << 2), - QUEUES_BOUND = (1UL << 3), - ROOT_NO_RELAXED_ORDERING = (1UL << 4), + CXGB4VF_FULL_INIT_DONE = (1UL << 0), + CXGB4VF_USING_MSI = (1UL << 1), + CXGB4VF_USING_MSIX = (1UL << 2), + CXGB4VF_QUEUES_BOUND = (1UL << 3), + CXGB4VF_ROOT_NO_RELAXED_ORDERING = (1UL << 4), + CXGB4VF_FW_OK = (1UL << 5), }; /* diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index ff84791a0ff8..adc4d481815b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -155,6 +155,8 @@ void t4vf_os_link_changed(struct adapter *adapter, int pidx, int link_ok) const char *fc; const struct port_info *pi = netdev_priv(dev); + netif_carrier_on(dev); + switch (pi->link_cfg.speed) { case 100: s = "100Mbps"; @@ -200,6 +202,7 @@ void t4vf_os_link_changed(struct adapter *adapter, int pidx, int link_ok) netdev_info(dev, "link up, %s, full-duplex, %s PAUSE\n", s, fc); } else { + netif_carrier_off(dev); netdev_info(dev, "link down\n"); } } @@ -236,6 +239,73 @@ void t4vf_os_portmod_changed(struct adapter *adapter, int pidx) "inserted\n", dev->name, pi->mod_type); } +static int cxgb4vf_set_addr_hash(struct port_info *pi) +{ + struct adapter *adapter = pi->adapter; + u64 vec = 0; + bool ucast = false; + struct hash_mac_addr *entry; + + /* Calculate the hash vector for the updated list and program it */ + list_for_each_entry(entry, &adapter->mac_hlist, list) { + ucast |= is_unicast_ether_addr(entry->addr); + vec |= (1ULL << hash_mac_addr(entry->addr)); + } + return t4vf_set_addr_hash(adapter, pi->viid, ucast, vec, false); +} + +/** + * cxgb4vf_change_mac - Update match filter for a MAC address. + * @pi: the port_info + * @viid: the VI id + * @tcam_idx: TCAM index of existing filter for old value of MAC address, + * or -1 + * @addr: the new MAC address value + * @persist: whether a new MAC allocation should be persistent + * @add_smt: if true also add the address to the HW SMT + * + * Modifies an MPS filter and sets it to the new MAC address if + * @tcam_idx >= 0, or adds the MAC address to a new filter if + * @tcam_idx < 0. In the latter case the address is added persistently + * if @persist is %true. + * Addresses are programmed to hash region, if tcam runs out of entries. + * + */ +static int cxgb4vf_change_mac(struct port_info *pi, unsigned int viid, + int *tcam_idx, const u8 *addr, bool persistent) +{ + struct hash_mac_addr *new_entry, *entry; + struct adapter *adapter = pi->adapter; + int ret; + + ret = t4vf_change_mac(adapter, viid, *tcam_idx, addr, persistent); + /* We ran out of TCAM entries. try programming hash region. */ + if (ret == -ENOMEM) { + /* If the MAC address to be updated is in the hash addr + * list, update it from the list + */ + list_for_each_entry(entry, &adapter->mac_hlist, list) { + if (entry->iface_mac) { + ether_addr_copy(entry->addr, addr); + goto set_hash; + } + } + new_entry = kzalloc(sizeof(*new_entry), GFP_KERNEL); + if (!new_entry) + return -ENOMEM; + ether_addr_copy(new_entry->addr, addr); + new_entry->iface_mac = true; + list_add_tail(&new_entry->list, &adapter->mac_hlist); +set_hash: + ret = cxgb4vf_set_addr_hash(pi); + } else if (ret >= 0) { + *tcam_idx = ret; + ret = 0; + } + + return ret; +} + /* * Net device operations. * ====================== @@ -259,14 +329,10 @@ static int link_start(struct net_device *dev) */ ret = t4vf_set_rxmode(pi->adapter, pi->viid, dev->mtu, -1, -1, -1, 1, true); - if (ret == 0) { - ret = t4vf_change_mac(pi->adapter, pi->viid, - pi->xact_addr_filt, dev->dev_addr, true); - if (ret >= 0) { - pi->xact_addr_filt = ret; - ret = 0; - } - } + if (ret == 0) + ret = cxgb4vf_change_mac(pi, pi->viid, + &pi->xact_addr_filt, + dev->dev_addr, true); /* * We don't need to actually "start the link" itself since the @@ -276,16 +342,6 @@ static int link_start(struct net_device *dev) if (ret == 0) ret = t4vf_enable_pi(pi->adapter, pi, true, true); - /* The Virtual Interfaces are connected to an internal switch on the - * chip which allows VIs attached to the same port to talk to each - * other even when the port link is down. As a result, we generally - * want to always report a VI's link as being "up", provided there are - * no errors in enabling vi. - */ - - if (ret == 0) - netif_carrier_on(dev); - return ret; } @@ -406,7 +462,7 @@ static void enable_rx(struct adapter *adapter) * The interrupt queue doesn't use NAPI so we do the 0-increment of * its Going To Sleep register here to get it started. */ - if (adapter->flags & USING_MSI) + if (adapter->flags & CXGB4VF_USING_MSI) t4_write_reg(adapter, T4VF_SGE_BASE_ADDR + SGE_VF_GTS, CIDXINC_V(0) | SEINTARM_V(s->intrq.intr_params) | @@ -550,7 +606,7 @@ static int setup_sge_queues(struct adapter *adapter) * the intrq's queue ID as the interrupt forwarding queue for the * subsequent calls ... */ - if (adapter->flags & USING_MSI) { + if (adapter->flags & CXGB4VF_USING_MSI) { err = t4vf_sge_alloc_rxq(adapter, &s->intrq, false, adapter->port[0], 0, NULL, NULL); if (err) @@ -710,7 +766,7 @@ static int adapter_up(struct adapter *adapter) * adapter setup. Once we've done this, many of our adapter * parameters can no longer be changed ... */ - if ((adapter->flags & FULL_INIT_DONE) == 0) { + if ((adapter->flags & CXGB4VF_FULL_INIT_DONE) == 0) { err = setup_sge_queues(adapter); if (err) return err; @@ -720,16 +776,18 @@ static int adapter_up(struct adapter *adapter) return err; } - if (adapter->flags & USING_MSIX) + if (adapter->flags & CXGB4VF_USING_MSIX) name_msix_vecs(adapter); - adapter->flags |= FULL_INIT_DONE; + + adapter->flags |= CXGB4VF_FULL_INIT_DONE; } /* * Acquire our interrupt resources. We only support MSI-X and MSI. */ - BUG_ON((adapter->flags & (USING_MSIX|USING_MSI)) == 0); - if (adapter->flags & USING_MSIX) + BUG_ON((adapter->flags & + (CXGB4VF_USING_MSIX | CXGB4VF_USING_MSI)) == 0); + if (adapter->flags & CXGB4VF_USING_MSIX) err = request_msix_queue_irqs(adapter); else err = request_irq(adapter->pdev->irq, @@ -747,8 +805,6 @@ static int adapter_up(struct adapter *adapter) enable_rx(adapter); t4vf_sge_start(adapter); - /* Initialize hash mac addr list*/ - INIT_LIST_HEAD(&adapter->mac_hlist); return 0; } @@ -762,7 +818,7 @@ static void adapter_down(struct adapter *adapter) /* * Free interrupt resources. */ - if (adapter->flags & USING_MSIX) + if (adapter->flags & CXGB4VF_USING_MSIX) free_msix_queue_irqs(adapter); else free_irq(adapter->pdev->irq, adapter); @@ -783,6 +839,13 @@ static int cxgb4vf_open(struct net_device *dev) struct adapter *adapter = pi->adapter; /* + * If we don't have a connection to the firmware there's nothing we + * can do. + */ + if (!(adapter->flags & CXGB4VF_FW_OK)) + return -ENXIO; + + /* * If this is the first interface that we're opening on the "adapter", * bring the "adapter" up now. */ @@ -792,6 +855,13 @@ static int cxgb4vf_open(struct net_device *dev) return err; } + /* It's possible that the basic port information could have + * changed since we first read it. + */ + err = t4vf_update_port_info(pi); + if (err < 0) + return err; + /* * Note that this interface is up and start everything up ... */ @@ -864,21 +934,6 @@ static struct net_device_stats *cxgb4vf_get_stats(struct net_device *dev) return ns; } -static inline int cxgb4vf_set_addr_hash(struct port_info *pi) -{ - struct adapter *adapter = pi->adapter; - u64 vec = 0; - bool ucast = false; - struct hash_mac_addr *entry; - - /* Calculate the hash vector for the updated list and program it */ - list_for_each_entry(entry, &adapter->mac_hlist, list) { - ucast |= is_unicast_ether_addr(entry->addr); - vec |= (1ULL << hash_mac_addr(entry->addr)); - } - return t4vf_set_addr_hash(adapter, pi->viid, ucast, vec, false); -} - static int cxgb4vf_mac_sync(struct net_device *netdev, const u8 *mac_addr) { struct port_info *pi = netdev_priv(netdev); @@ -1160,13 +1215,12 @@ static int cxgb4vf_set_mac_addr(struct net_device *dev, void *_addr) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - ret = t4vf_change_mac(pi->adapter, pi->viid, pi->xact_addr_filt, - addr->sa_data, true); + ret = cxgb4vf_change_mac(pi, pi->viid, &pi->xact_addr_filt, + addr->sa_data, true); if (ret < 0) return ret; memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - pi->xact_addr_filt = ret; return 0; } @@ -1180,7 +1234,7 @@ static void cxgb4vf_poll_controller(struct net_device *dev) struct port_info *pi = netdev_priv(dev); struct adapter *adapter = pi->adapter; - if (adapter->flags & USING_MSIX) { + if (adapter->flags & CXGB4VF_USING_MSIX) { struct sge_eth_rxq *rxq; int nqsets; @@ -1355,7 +1409,7 @@ static void fw_caps_to_lmm(enum fw_port_type port_type, case FW_PORT_TYPE_CR4_QSFP: SET_LMM(FIBRE); FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full); - FW_CAPS_TO_LMM(SPEED_10G, 10000baseSR_Full); + FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full); FW_CAPS_TO_LMM(SPEED_40G, 40000baseSR4_Full); FW_CAPS_TO_LMM(SPEED_25G, 25000baseCR_Full); FW_CAPS_TO_LMM(SPEED_50G, 50000baseCR2_Full); @@ -1366,6 +1420,13 @@ static void fw_caps_to_lmm(enum fw_port_type port_type, break; } + if (fw_caps & FW_PORT_CAP32_FEC_V(FW_PORT_CAP32_FEC_M)) { + FW_CAPS_TO_LMM(FEC_RS, FEC_RS); + FW_CAPS_TO_LMM(FEC_BASER_RS, FEC_BASER); + } else { + SET_LMM(FEC_NONE); + } + FW_CAPS_TO_LMM(ANEG, Autoneg); FW_CAPS_TO_LMM(802_3_PAUSE, Pause); FW_CAPS_TO_LMM(802_3_ASM_DIR, Asym_Pause); @@ -1588,7 +1649,7 @@ static int cxgb4vf_set_ringparam(struct net_device *dev, rp->tx_pending < MIN_TXQ_ENTRIES) return -EINVAL; - if (adapter->flags & FULL_INIT_DONE) + if (adapter->flags & CXGB4VF_FULL_INIT_DONE) return -EBUSY; for (qs = pi->first_qset; qs < pi->first_qset + pi->nqsets; qs++) { @@ -1872,6 +1933,8 @@ static void cxgb4vf_get_wol(struct net_device *dev, * TCP Segmentation Offload flags which we support. */ #define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) +#define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \ + NETIF_F_GRO | NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA) static const struct ethtool_ops cxgb4vf_ethtool_ops = { .get_link_ksettings = cxgb4vf_get_link_ksettings, @@ -2103,7 +2166,7 @@ static int sge_qinfo_show(struct seq_file *seq, void *v) static int sge_queue_entries(const struct adapter *adapter) { return DIV_ROUND_UP(adapter->sge.ethqsets, QPL) + 1 + - ((adapter->flags & USING_MSI) != 0); + ((adapter->flags & CXGB4VF_USING_MSI) != 0); } static void *sge_queue_start(struct seq_file *seq, loff_t *pos) @@ -2249,7 +2312,7 @@ static int sge_qstats_show(struct seq_file *seq, void *v) static int sge_qstats_entries(const struct adapter *adapter) { return DIV_ROUND_UP(adapter->sge.ethqsets, QPL) + 1 + - ((adapter->flags & USING_MSI) != 0); + ((adapter->flags & CXGB4VF_USING_MSI) != 0); } static void *sge_qstats_start(struct seq_file *seq, loff_t *pos) @@ -2324,19 +2387,7 @@ static int resources_show(struct seq_file *seq, void *v) return 0; } - -static int resources_open(struct inode *inode, struct file *file) -{ - return single_open(file, resources_show, inode->i_private); -} - -static const struct file_operations resources_proc_fops = { - .owner = THIS_MODULE, - .open = resources_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(resources); /* * Show Virtual Interfaces. @@ -2420,7 +2471,7 @@ static struct cxgb4vf_debugfs_entry debugfs_files[] = { { "mboxlog", 0444, &mboxlog_fops }, { "sge_qinfo", 0444, &sge_qinfo_debugfs_fops }, { "sge_qstats", 0444, &sge_qstats_proc_fops }, - { "resources", 0444, &resources_proc_fops }, + { "resources", 0444, &resources_fops }, { "interfaces", 0444, &interfaces_proc_fops }, }; @@ -2670,6 +2721,7 @@ static int adap_init0(struct adapter *adapter) */ size_nports_qsets(adapter); + adapter->flags |= CXGB4VF_FW_OK; return 0; } @@ -2704,7 +2756,8 @@ static void cfg_queues(struct adapter *adapter) * support. In particular, this means that we need to know what kind * of interrupts we'll be using ... */ - BUG_ON((adapter->flags & (USING_MSIX|USING_MSI)) == 0); + BUG_ON((adapter->flags & + (CXGB4VF_USING_MSIX | CXGB4VF_USING_MSI)) == 0); /* * Count the number of 10GbE Virtual Interfaces that we have. @@ -3030,11 +3083,16 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, * using Relaxed Ordering. */ if (!pcie_relaxed_ordering_enabled(pdev)) - adapter->flags |= ROOT_NO_RELAXED_ORDERING; + adapter->flags |= CXGB4VF_ROOT_NO_RELAXED_ORDERING; err = adap_init0(adapter); if (err) - goto err_unmap_bar; + dev_err(&pdev->dev, + "Adapter initialization failed, error %d. Continuing in debug mode\n", + err); + + /* Initialize hash mac addr list */ + INIT_LIST_HEAD(&adapter->mac_hlist); /* * Allocate our "adapter ports" and stitch everything together. @@ -3056,13 +3114,6 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, break; port_id = ffs(pmask) - 1; pmask &= ~(1 << port_id); - viid = t4vf_alloc_vi(adapter, port_id); - if (viid < 0) { - dev_err(&pdev->dev, "cannot allocate VI for port %d:" - " err=%d\n", port_id, viid); - err = viid; - goto err_free_dev; - } /* * Allocate our network device and stitch things together. @@ -3070,7 +3121,6 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, netdev = alloc_etherdev_mq(sizeof(struct port_info), MAX_PORT_QSETS); if (netdev == NULL) { - t4vf_free_vi(adapter, viid); err = -ENOMEM; goto err_free_dev; } @@ -3080,26 +3130,21 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, pi->adapter = adapter; pi->pidx = pidx; pi->port_id = port_id; - pi->viid = viid; /* * Initialize the starting state of our "port" and register * it. */ pi->xact_addr_filt = -1; - netif_carrier_off(netdev); netdev->irq = pdev->irq; - netdev->hw_features = NETIF_F_SG | TSO_FLAGS | - NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_RXCSUM; - netdev->vlan_features = NETIF_F_SG | TSO_FLAGS | - NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_HIGHDMA; - netdev->features = netdev->hw_features | - NETIF_F_HW_VLAN_CTAG_TX; + netdev->hw_features = NETIF_F_SG | TSO_FLAGS | NETIF_F_GRO | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | + NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; + netdev->features = netdev->hw_features; if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; + netdev->vlan_features = netdev->features & VLAN_FEAT; netdev->priv_flags |= IFF_UNICAST_FLT; netdev->min_mtu = 81; @@ -3110,6 +3155,23 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, netdev->dev_port = pi->port_id; /* + * If we haven't been able to contact the firmware, there's + * nothing else we can do for this "port" ... + */ + if (!(adapter->flags & CXGB4VF_FW_OK)) + continue; + + viid = t4vf_alloc_vi(adapter, port_id); + if (viid < 0) { + dev_err(&pdev->dev, + "cannot allocate VI for port %d: err=%d\n", + port_id, viid); + err = viid; + goto err_free_dev; + } + pi->viid = viid; + + /* * Initialize the hardware/software state for the port. */ err = t4vf_port_init(adapter, pidx); @@ -3146,7 +3208,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, * get MSI interrupts we bail with the error. */ if (msi == MSI_MSIX && enable_msix(adapter) == 0) - adapter->flags |= USING_MSIX; + adapter->flags |= CXGB4VF_USING_MSIX; else { if (msi == MSI_MSIX) { dev_info(adapter->pdev_dev, @@ -3166,7 +3228,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, " err=%d\n", err); goto err_free_dev; } - adapter->flags |= USING_MSI; + adapter->flags |= CXGB4VF_USING_MSI; } /* Now that we know how many "ports" we have and what interrupt @@ -3196,6 +3258,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, continue; } + netif_carrier_off(netdev); set_bit(pidx, &adapter->registered_device_map); } if (adapter->registered_device_map == 0) { @@ -3224,8 +3287,8 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, for_each_port(adapter, pidx) { dev_info(adapter->pdev_dev, "%s: Chelsio VF NIC PCIe %s\n", adapter->port[pidx]->name, - (adapter->flags & USING_MSIX) ? "MSI-X" : - (adapter->flags & USING_MSI) ? "MSI" : ""); + (adapter->flags & CXGB4VF_USING_MSIX) ? "MSI-X" : + (adapter->flags & CXGB4VF_USING_MSI) ? "MSI" : ""); } /* @@ -3238,12 +3301,12 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, * so far and return the error. */ err_disable_interrupts: - if (adapter->flags & USING_MSIX) { + if (adapter->flags & CXGB4VF_USING_MSIX) { pci_disable_msix(adapter->pdev); - adapter->flags &= ~USING_MSIX; - } else if (adapter->flags & USING_MSI) { + adapter->flags &= ~CXGB4VF_USING_MSIX; + } else if (adapter->flags & CXGB4VF_USING_MSI) { pci_disable_msi(adapter->pdev); - adapter->flags &= ~USING_MSI; + adapter->flags &= ~CXGB4VF_USING_MSI; } err_free_dev: @@ -3252,13 +3315,13 @@ err_free_dev: if (netdev == NULL) continue; pi = netdev_priv(netdev); - t4vf_free_vi(adapter, pi->viid); + if (pi->viid) + t4vf_free_vi(adapter, pi->viid); if (test_bit(pidx, &adapter->registered_device_map)) unregister_netdev(netdev); free_netdev(netdev); } -err_unmap_bar: if (!is_t4(adapter->params.chip)) iounmap(adapter->bar2); @@ -3287,6 +3350,7 @@ err_disable_device: static void cxgb4vf_pci_remove(struct pci_dev *pdev) { struct adapter *adapter = pci_get_drvdata(pdev); + struct hash_mac_addr *entry, *tmp; /* * Tear down driver state associated with device. @@ -3302,12 +3366,12 @@ static void cxgb4vf_pci_remove(struct pci_dev *pdev) if (test_bit(pidx, &adapter->registered_device_map)) unregister_netdev(adapter->port[pidx]); t4vf_sge_stop(adapter); - if (adapter->flags & USING_MSIX) { + if (adapter->flags & CXGB4VF_USING_MSIX) { pci_disable_msix(adapter->pdev); - adapter->flags &= ~USING_MSIX; - } else if (adapter->flags & USING_MSI) { + adapter->flags &= ~CXGB4VF_USING_MSIX; + } else if (adapter->flags & CXGB4VF_USING_MSI) { pci_disable_msi(adapter->pdev); - adapter->flags &= ~USING_MSI; + adapter->flags &= ~CXGB4VF_USING_MSI; } /* @@ -3330,13 +3394,19 @@ static void cxgb4vf_pci_remove(struct pci_dev *pdev) continue; pi = netdev_priv(netdev); - t4vf_free_vi(adapter, pi->viid); + if (pi->viid) + t4vf_free_vi(adapter, pi->viid); free_netdev(netdev); } iounmap(adapter->regs); if (!is_t4(adapter->params.chip)) iounmap(adapter->bar2); kfree(adapter->mbox_log); + list_for_each_entry_safe(entry, tmp, &adapter->mac_hlist, + list) { + list_del(&entry->list); + kfree(entry); + } kfree(adapter); } @@ -3373,12 +3443,12 @@ static void cxgb4vf_pci_shutdown(struct pci_dev *pdev) * Interrupts allowing various internal pathways to drain. */ t4vf_sge_stop(adapter); - if (adapter->flags & USING_MSIX) { + if (adapter->flags & CXGB4VF_USING_MSIX) { pci_disable_msix(adapter->pdev); - adapter->flags &= ~USING_MSIX; - } else if (adapter->flags & USING_MSI) { + adapter->flags &= ~CXGB4VF_USING_MSIX; + } else if (adapter->flags & CXGB4VF_USING_MSI) { pci_disable_msi(adapter->pdev); - adapter->flags &= ~USING_MSI; + adapter->flags &= ~CXGB4VF_USING_MSI; } /* diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index 3007e1ac1e61..f71c973398ec 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -756,7 +756,7 @@ static void *alloc_ring(struct device *dev, size_t nelem, size_t hwsize, * Allocate the hardware ring and PCI DMA bus address space for said. */ size_t hwlen = nelem * hwsize + stat_size; - void *hwring = dma_zalloc_coherent(dev, hwlen, busaddrp, GFP_KERNEL); + void *hwring = dma_alloc_coherent(dev, hwlen, busaddrp, GFP_KERNEL); if (!hwring) return NULL; @@ -2044,8 +2044,9 @@ static irqreturn_t t4vf_intr_msi(int irq, void *cookie) */ irq_handler_t t4vf_intr_handler(struct adapter *adapter) { - BUG_ON((adapter->flags & (USING_MSIX|USING_MSI)) == 0); - if (adapter->flags & USING_MSIX) + BUG_ON((adapter->flags & + (CXGB4VF_USING_MSIX | CXGB4VF_USING_MSI)) == 0); + if (adapter->flags & CXGB4VF_USING_MSIX) return t4vf_sge_intr_msix; else return t4vf_intr_msi; @@ -2209,7 +2210,7 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq, struct port_info *pi = netdev_priv(dev); struct fw_iq_cmd cmd, rpl; int ret, iqandst, flsz = 0; - int relaxed = !(adapter->flags & ROOT_NO_RELAXED_ORDERING); + int relaxed = !(adapter->flags & CXGB4VF_ROOT_NO_RELAXED_ORDERING); /* * If we're using MSI interrupts and we're not initializing the @@ -2218,7 +2219,8 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq, * the Forwarded Interrupt Queue must be set up before any other * ingress queue ... */ - if ((adapter->flags & USING_MSI) && rspq != &adapter->sge.intrq) { + if ((adapter->flags & CXGB4VF_USING_MSI) && + rspq != &adapter->sge.intrq) { iqandst = SGE_INTRDST_IQ; intr_dest = adapter->sge.intrq.abs_id; } else @@ -2268,7 +2270,7 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq, cmd.iqaddr = cpu_to_be64(rspq->phys_addr); if (fl) { - enum chip_type chip = + unsigned int chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip); /* * Allocate the ring for the hardware free list (with space @@ -2319,10 +2321,10 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq, */ cmd.fl0dcaen_to_fl0cidxfthresh = cpu_to_be16( - FW_IQ_CMD_FL0FBMIN_V(chip <= CHELSIO_T5 ? - FETCHBURSTMIN_128B_X : - FETCHBURSTMIN_64B_X) | - FW_IQ_CMD_FL0FBMAX_V((chip <= CHELSIO_T5) ? + FW_IQ_CMD_FL0FBMIN_V(chip_ver <= CHELSIO_T5 + ? FETCHBURSTMIN_128B_X + : FETCHBURSTMIN_64B_T6_X) | + FW_IQ_CMD_FL0FBMAX_V((chip_ver <= CHELSIO_T5) ? FETCHBURSTMAX_512B_X : FETCHBURSTMAX_256B_X)); cmd.fl0size = cpu_to_be16(flsz); @@ -2411,10 +2413,11 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq, struct net_device *dev, struct netdev_queue *devq, unsigned int iqid) { + unsigned int chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip); + struct port_info *pi = netdev_priv(dev); + struct fw_eq_eth_cmd cmd, rpl; struct sge *s = &adapter->sge; int ret, nentries; - struct fw_eq_eth_cmd cmd, rpl; - struct port_info *pi = netdev_priv(dev); /* * Calculate the size of the hardware TX Queue (including the Status @@ -2448,17 +2451,19 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq, cmd.alloc_to_len16 = cpu_to_be32(FW_EQ_ETH_CMD_ALLOC_F | FW_EQ_ETH_CMD_EQSTART_F | FW_LEN16(cmd)); - cmd.viid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_AUTOEQUEQE_F | - FW_EQ_ETH_CMD_VIID_V(pi->viid)); + cmd.autoequiqe_to_viid = cpu_to_be32(FW_EQ_ETH_CMD_AUTOEQUEQE_F | + FW_EQ_ETH_CMD_VIID_V(pi->viid)); cmd.fetchszm_to_iqid = cpu_to_be32(FW_EQ_ETH_CMD_HOSTFCMODE_V(SGE_HOSTFCMODE_STPG) | FW_EQ_ETH_CMD_PCIECHN_V(pi->port_id) | FW_EQ_ETH_CMD_IQID_V(iqid)); cmd.dcaen_to_eqsize = - cpu_to_be32(FW_EQ_ETH_CMD_FBMIN_V(SGE_FETCHBURSTMIN_64B) | - FW_EQ_ETH_CMD_FBMAX_V(SGE_FETCHBURSTMAX_512B) | + cpu_to_be32(FW_EQ_ETH_CMD_FBMIN_V(chip_ver <= CHELSIO_T5 + ? FETCHBURSTMIN_64B_X + : FETCHBURSTMIN_64B_T6_X) | + FW_EQ_ETH_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) | FW_EQ_ETH_CMD_CIDXFTHRESH_V( - SGE_CIDXFLUSHTHRESH_32) | + CIDXFLUSHTHRESH_32_X) | FW_EQ_ETH_CMD_EQSIZE_V(nentries)); cmd.eqaddr = cpu_to_be64(txq->q.phys_addr); diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c index 5b8c08cf523f..84dff74ca9cd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c @@ -2005,8 +2005,10 @@ static void t4vf_handle_get_port_info(struct port_info *pi, fc != lc->fc || fec != lc->fec) { /* something changed */ if (!link_ok && lc->link_ok) { lc->link_down_rc = linkdnrc; - dev_warn(adapter->pdev_dev, "Port %d link down, reason: %s\n", - pi->port_id, t4vf_link_down_rc_str(linkdnrc)); + dev_warn_ratelimited(adapter->pdev_dev, + "Port %d link down, reason: %s\n", + pi->port_id, + t4vf_link_down_rc_str(linkdnrc)); } lc->link_ok = link_ok; lc->speed = speed; diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c index 74849be5f004..e2919005ead3 100644 --- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c +++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c @@ -354,7 +354,10 @@ static struct cxgbi_ppm_pool *ppm_alloc_cpu_pool(unsigned int *total, ppmax = max; /* pool size must be multiple of unsigned long */ - bmap = BITS_TO_LONGS(ppmax); + bmap = ppmax / BITS_PER_TYPE(unsigned long); + if (!bmap) + return NULL; + ppmax = (bmap * sizeof(unsigned long)) << 3; alloc_sz = sizeof(*pools) + sizeof(unsigned long) * bmap; @@ -402,6 +405,10 @@ int cxgbi_ppm_init(void **ppm_pp, struct net_device *ndev, if (reserve_factor) { ppmax_pool = ppmax / reserve_factor; pool = ppm_alloc_cpu_pool(&ppmax_pool, &pool_index_max); + if (!pool) { + ppmax_pool = 0; + reserve_factor = 0; + } pr_debug("%s: ppmax %u, cpu total %u, per cpu %u.\n", ndev->name, ppmax, ppmax_pool, pool_index_max); |