diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4')
26 files changed, 660 insertions, 215 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h index a0e0ae19649f..290c1058069a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h +++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h @@ -29,7 +29,7 @@ struct clip_tbl { atomic_t nfree; struct list_head ce_free_head; void *cl_list; - struct list_head hash_list[0]; + struct list_head hash_list[]; }; enum { diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h index f5be3ee1bdb4..dcab94cc2dee 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h @@ -82,7 +82,7 @@ struct cudbg_ulprx_la { struct cudbg_tp_la { u32 size; u32 mode; - u8 data[0]; + u8 data[]; }; static const char * const cudbg_region[] = { @@ -134,7 +134,7 @@ struct cudbg_meminfo { struct cudbg_cim_pif_la { int size; - u8 data[0]; + u8 data[]; }; struct cudbg_clk_info { @@ -339,13 +339,13 @@ struct cudbg_qdesc_entry { u32 qid; u32 desc_size; u32 num_desc; - u8 data[0]; /* Must be last */ + u8 data[]; /* Must be last */ }; struct cudbg_qdesc_info { u32 qdesc_entry_size; u32 num_queues; - u8 data[0]; /* Must be last */ + u8 data[]; /* Must be last */ }; #define IREG_NUM_ELEM 4 diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 8b7d156f79d3..e46a14f44a6f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -640,6 +640,7 @@ enum { /* adapter flags */ enum { ULP_CRYPTO_LOOKASIDE = 1 << 0, ULP_CRYPTO_IPSEC_INLINE = 1 << 1, + ULP_CRYPTO_KTLS_INLINE = 1 << 3, }; struct rx_sw_desc; @@ -1485,9 +1486,8 @@ static inline unsigned int qtimer_val(const struct adapter *adap, return idx < SGE_NTIMERS ? adap->sge.timer_val[idx] : 0; } -/* driver version & name used for ethtool_drvinfo */ +/* driver name used for ethtool_drvinfo */ extern char cxgb4_driver_name[]; -extern const char cxgb4_driver_version[]; void t4_os_portmod_changed(struct adapter *adap, int port_id); void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index de30d61af065..ebed99f3d4cf 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -984,7 +984,7 @@ static const char * const devlog_facility_strings[] = { struct devlog_info { unsigned int nentries; /* number of entries in log[] */ unsigned int first; /* first [temporal] entry in log[] */ - struct fw_devlog_e log[0]; /* Firmware Device Log */ + struct fw_devlog_e log[]; /* Firmware Device Log */ }; /* Dump a Firmaware Device Log entry. @@ -3409,6 +3409,41 @@ static int chcr_stats_show(struct seq_file *seq, void *v) atomic_read(&adap->chcr_stats.tls_pdu_rx)); seq_printf(seq, "TLS Keys (DDR) Count: %10u\n", atomic_read(&adap->chcr_stats.tls_key)); +#ifdef CONFIG_CHELSIO_TLS_DEVICE + seq_puts(seq, "\nChelsio KTLS Crypto Accelerator Stats\n"); + seq_printf(seq, "Tx HW offload contexts added: %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_ctx)); + seq_printf(seq, "Tx connection created: %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_connection_open)); + seq_printf(seq, "Tx connection failed: %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_connection_fail)); + seq_printf(seq, "Tx connection closed: %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_connection_close)); + seq_printf(seq, "Packets passed for encryption : %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_encrypted_packets)); + seq_printf(seq, "Bytes passed for encryption : %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_encrypted_bytes)); + seq_printf(seq, "Tx records send: %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_send_records)); + seq_printf(seq, "Tx partial start of records: %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_start_pkts)); + seq_printf(seq, "Tx partial middle of records: %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_middle_pkts)); + seq_printf(seq, "Tx partial end of record: %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_end_pkts)); + seq_printf(seq, "Tx complete records: %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_complete_pkts)); + seq_printf(seq, "TX trim pkts : %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_trimmed_pkts)); + seq_printf(seq, "Tx out of order packets: %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_ooo)); + seq_printf(seq, "Tx drop pkts before HW offload: %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_skip_no_sync_data)); + seq_printf(seq, "Tx drop not synced packets: %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_drop_no_sync_data)); + seq_printf(seq, "Tx drop bypass req: %20llu\n", + atomic64_read(&adap->chcr_stats.ktls_tx_drop_bypass_req)); +#endif return 0; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h index ba95e13d52da..1471cf0deb58 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h @@ -49,7 +49,7 @@ struct seq_tab { unsigned int rows; /* # of entries */ unsigned char width; /* size in bytes of each entry */ unsigned char skip_first; /* whether the first line is a header */ - char data[0]; /* the table data */ + char data[]; /* the table data */ }; static inline unsigned int hex2val(char c) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index c837382ee522..9fd496732b2c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -106,6 +106,15 @@ static char adapter_stats_strings[][ETH_GSTRING_LEN] = { "db_empty ", "write_coal_success ", "write_coal_fail ", +#ifdef CONFIG_CHELSIO_TLS_DEVICE + "tx_tls_encrypted_packets", + "tx_tls_encrypted_bytes ", + "tx_tls_ctx ", + "tx_tls_ooo ", + "tx_tls_skip_no_sync_data", + "tx_tls_drop_no_sync_data", + "tx_tls_drop_bypass_req ", +#endif }; static char loopback_stats_strings[][ETH_GSTRING_LEN] = { @@ -170,15 +179,11 @@ static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) u32 exprom_vers; strlcpy(info->driver, cxgb4_driver_name, sizeof(info->driver)); - strlcpy(info->version, cxgb4_driver_version, - sizeof(info->version)); strlcpy(info->bus_info, pci_name(adapter->pdev), sizeof(info->bus_info)); info->regdump_len = get_regs_len(dev); - if (!adapter->params.fw_vers) - strcpy(info->fw_version, "N/A"); - else + if (adapter->params.fw_vers) snprintf(info->fw_version, sizeof(info->fw_version), "%u.%u.%u.%u, TP %u.%u.%u.%u", FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers), @@ -236,6 +241,15 @@ struct adapter_stats { u64 db_empty; u64 wc_success; u64 wc_fail; +#ifdef CONFIG_CHELSIO_TLS_DEVICE + u64 tx_tls_encrypted_packets; + u64 tx_tls_encrypted_bytes; + u64 tx_tls_ctx; + u64 tx_tls_ooo; + u64 tx_tls_skip_no_sync_data; + u64 tx_tls_drop_no_sync_data; + u64 tx_tls_drop_bypass_req; +#endif }; static void collect_sge_port_stats(const struct adapter *adap, @@ -1580,6 +1594,10 @@ static int cxgb4_set_priv_flags(struct net_device *netdev, u32 flags) } static const struct ethtool_ops cxgb_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_USECS | + ETHTOOL_COALESCE_RX_MAX_FRAMES | + ETHTOOL_COALESCE_TX_USECS_IRQ | + ETHTOOL_COALESCE_USE_ADAPTIVE_RX, .get_link_ksettings = get_link_ksettings, .set_link_ksettings = set_link_ksettings, .get_fecparam = get_fecparam, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index fc05248984fc..796555255207 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -438,13 +438,118 @@ int cxgb4_get_filter_counters(struct net_device *dev, unsigned int fidx, return get_filter_count(adapter, fidx, hitcnt, bytecnt, hash); } -int cxgb4_get_free_ftid(struct net_device *dev, int family) +static bool cxgb4_filter_prio_in_range(struct tid_info *t, u32 idx, u8 nslots, + u32 prio) +{ + struct filter_entry *prev_tab, *next_tab, *prev_fe, *next_fe; + u32 prev_ftid, next_ftid; + + /* Only insert the rule if both of the following conditions + * are met: + * 1. The immediate previous rule has priority <= @prio. + * 2. The immediate next rule has priority >= @prio. + */ + + /* High Priority (HPFILTER) region always has higher priority + * than normal FILTER region. So, all rules in HPFILTER region + * must have prio value <= rules in normal FILTER region. + */ + if (idx < t->nhpftids) { + /* Don't insert if there's a rule already present at @idx + * in HPFILTER region. + */ + if (test_bit(idx, t->hpftid_bmap)) + return false; + + next_tab = t->hpftid_tab; + next_ftid = find_next_bit(t->hpftid_bmap, t->nhpftids, idx); + if (next_ftid >= t->nhpftids) { + /* No next entry found in HPFILTER region. + * See if there's any next entry in normal + * FILTER region. + */ + next_ftid = find_first_bit(t->ftid_bmap, t->nftids); + if (next_ftid >= t->nftids) + next_ftid = idx; + else + next_tab = t->ftid_tab; + } + + /* Search for the closest previous filter entry in HPFILTER + * region. No need to search in normal FILTER region because + * there can never be any entry in normal FILTER region whose + * prio value is < last entry in HPFILTER region. + */ + prev_ftid = find_last_bit(t->hpftid_bmap, idx); + if (prev_ftid >= idx) + prev_ftid = idx; + + prev_tab = t->hpftid_tab; + } else { + idx -= t->nhpftids; + + /* Don't insert if there's a rule already present at @idx + * in normal FILTER region. + */ + if (test_bit(idx, t->ftid_bmap)) + return false; + + prev_tab = t->ftid_tab; + prev_ftid = find_last_bit(t->ftid_bmap, idx); + if (prev_ftid >= idx) { + /* No previous entry found in normal FILTER + * region. See if there's any previous entry + * in HPFILTER region. + */ + prev_ftid = find_last_bit(t->hpftid_bmap, t->nhpftids); + if (prev_ftid >= t->nhpftids) + prev_ftid = idx; + else + prev_tab = t->hpftid_tab; + } + + /* Search for the closest next filter entry in normal + * FILTER region. No need to search in HPFILTER region + * because there can never be any entry in HPFILTER + * region whose prio value is > first entry in normal + * FILTER region. + */ + next_ftid = find_next_bit(t->ftid_bmap, t->nftids, idx); + if (next_ftid >= t->nftids) + next_ftid = idx; + + next_tab = t->ftid_tab; + } + + next_fe = &next_tab[next_ftid]; + + /* See if the filter entry belongs to an IPv6 rule, which + * occupy 4 slots on T5 and 2 slots on T6. Adjust the + * reference to the previously inserted filter entry + * accordingly. + */ + prev_fe = &prev_tab[prev_ftid & ~(nslots - 1)]; + if (!prev_fe->fs.type) + prev_fe = &prev_tab[prev_ftid]; + + if ((prev_fe->valid && prev_fe->fs.tc_prio > prio) || + (next_fe->valid && next_fe->fs.tc_prio < prio)) + return false; + + return true; +} + +int cxgb4_get_free_ftid(struct net_device *dev, u8 family, bool hash_en, + u32 tc_prio) { struct adapter *adap = netdev2adap(dev); struct tid_info *t = &adap->tids; + u32 bmap_ftid, max_ftid; + struct filter_entry *f; + unsigned long *bmap; bool found = false; - u8 i, n, cnt; - int ftid; + u8 i, cnt, n; + int ftid = 0; /* IPv4 occupy 1 slot. IPv6 occupy 2 slots on T6 and 4 slots * on T5. @@ -456,34 +561,127 @@ int cxgb4_get_free_ftid(struct net_device *dev, int family) n += 2; } - if (n > t->nftids) - return -ENOMEM; - - /* Find free filter slots from the end of TCAM. Appropriate - * checks must be done by caller later to ensure the prio - * passed by TC doesn't conflict with prio saved by existing - * rules in the TCAM. + /* There are 3 filter regions available in hardware in + * following order of priority: + * + * 1. High Priority (HPFILTER) region (Highest Priority). + * 2. HASH region. + * 3. Normal FILTER region (Lowest Priority). + * + * Entries in HPFILTER and normal FILTER region have index + * 0 as the highest priority and the rules will be scanned + * in ascending order until either a rule hits or end of + * the region is reached. + * + * All HASH region entries have same priority. The set of + * fields to match in headers are pre-determined. The same + * set of header match fields must be compulsorily specified + * in all the rules wanting to get inserted in HASH region. + * Hence, HASH region is an exact-match region. A HASH is + * generated for a rule based on the values in the + * pre-determined set of header match fields. The generated + * HASH serves as an index into the HASH region. There can + * never be 2 rules having the same HASH. Hardware will + * compute a HASH for every incoming packet based on the + * values in the pre-determined set of header match fields + * and uses it as an index to check if there's a rule + * inserted in the HASH region at the specified index. If + * there's a rule inserted, then it's considered as a filter + * hit. Otherwise, it's a filter miss and normal FILTER region + * is scanned afterwards. */ + spin_lock_bh(&t->ftid_lock); - ftid = t->nftids - 1; - while (ftid >= n - 1) { + + ftid = (tc_prio <= t->nhpftids) ? 0 : t->nhpftids; + max_ftid = t->nftids + t->nhpftids; + while (ftid < max_ftid) { + if (ftid < t->nhpftids) { + /* If the new rule wants to get inserted into + * HPFILTER region, but its prio is greater + * than the rule with the highest prio in HASH + * region, then reject the rule. + */ + if (t->tc_hash_tids_max_prio && + tc_prio > t->tc_hash_tids_max_prio) + break; + + /* If there's not enough slots available + * in HPFILTER region, then move on to + * normal FILTER region immediately. + */ + if (ftid + n > t->nhpftids) { + ftid = t->nhpftids; + continue; + } + + bmap = t->hpftid_bmap; + bmap_ftid = ftid; + } else if (hash_en) { + /* Ensure priority is >= last rule in HPFILTER + * region. + */ + ftid = find_last_bit(t->hpftid_bmap, t->nhpftids); + if (ftid < t->nhpftids) { + f = &t->hpftid_tab[ftid]; + if (f->valid && tc_prio < f->fs.tc_prio) + break; + } + + /* Ensure priority is <= first rule in normal + * FILTER region. + */ + ftid = find_first_bit(t->ftid_bmap, t->nftids); + if (ftid < t->nftids) { + f = &t->ftid_tab[ftid]; + if (f->valid && tc_prio > f->fs.tc_prio) + break; + } + + found = true; + ftid = t->nhpftids; + goto out_unlock; + } else { + /* If the new rule wants to get inserted into + * normal FILTER region, but its prio is less + * than the rule with the highest prio in HASH + * region, then reject the rule. + */ + if (t->tc_hash_tids_max_prio && + tc_prio < t->tc_hash_tids_max_prio) + break; + + if (ftid + n > max_ftid) + break; + + bmap = t->ftid_bmap; + bmap_ftid = ftid - t->nhpftids; + } + cnt = 0; for (i = 0; i < n; i++) { - if (test_bit(ftid - i, t->ftid_bmap)) + if (test_bit(bmap_ftid + i, bmap)) break; cnt++; } + if (cnt == n) { - ftid &= ~(n - 1); - found = true; - break; + /* Ensure the new rule's prio doesn't conflict + * with existing rules. + */ + if (cxgb4_filter_prio_in_range(t, ftid, n, + tc_prio)) { + ftid &= ~(n - 1); + found = true; + break; + } } - ftid -= n; + ftid += n; } - spin_unlock_bh(&t->ftid_lock); - ftid += t->nhpftids; +out_unlock: + spin_unlock_bh(&t->ftid_lock); return found ? ftid : -ENOMEM; } @@ -555,73 +753,6 @@ static void cxgb4_clear_hpftid(struct tid_info *t, int fidx, int family) spin_unlock_bh(&t->ftid_lock); } -bool cxgb4_filter_prio_in_range(struct net_device *dev, u32 idx, u32 prio) -{ - struct filter_entry *prev_fe, *next_fe, *tab; - struct adapter *adap = netdev2adap(dev); - u32 prev_ftid, next_ftid, max_tid; - struct tid_info *t = &adap->tids; - unsigned long *bmap; - bool valid = true; - - if (idx < t->nhpftids) { - bmap = t->hpftid_bmap; - tab = t->hpftid_tab; - max_tid = t->nhpftids; - } else { - idx -= t->nhpftids; - bmap = t->ftid_bmap; - tab = t->ftid_tab; - max_tid = t->nftids; - } - - /* Only insert the rule if both of the following conditions - * are met: - * 1. The immediate previous rule has priority <= @prio. - * 2. The immediate next rule has priority >= @prio. - */ - spin_lock_bh(&t->ftid_lock); - - /* Don't insert if there's a rule already present at @idx. */ - if (test_bit(idx, bmap)) { - valid = false; - goto out_unlock; - } - - next_ftid = find_next_bit(bmap, max_tid, idx); - if (next_ftid >= max_tid) - next_ftid = idx; - - next_fe = &tab[next_ftid]; - - prev_ftid = find_last_bit(bmap, idx); - if (prev_ftid >= idx) - prev_ftid = idx; - - /* See if the filter entry belongs to an IPv6 rule, which - * occupy 4 slots on T5 and 2 slots on T6. Adjust the - * reference to the previously inserted filter entry - * accordingly. - */ - if (CHELSIO_CHIP_VERSION(adap->params.chip) < CHELSIO_T6) { - prev_fe = &tab[prev_ftid & ~0x3]; - if (!prev_fe->fs.type) - prev_fe = &tab[prev_ftid]; - } else { - prev_fe = &tab[prev_ftid & ~0x1]; - if (!prev_fe->fs.type) - prev_fe = &tab[prev_ftid]; - } - - if ((prev_fe->valid && prio < prev_fe->fs.tc_prio) || - (next_fe->valid && prio > next_fe->fs.tc_prio)) - valid = false; - -out_unlock: - spin_unlock_bh(&t->ftid_lock); - return valid; -} - /* Delete the filter at a specified index. */ static int del_filter_wr(struct adapter *adapter, int fidx) { diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h index b3e4a645043d..b0751c0611ec 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h @@ -53,5 +53,4 @@ void clear_all_filters(struct adapter *adapter); void init_hash_filter(struct adapter *adap); bool is_filter_exact_match(struct adapter *adap, struct ch_filter_specification *fs); -bool cxgb4_filter_prio_in_range(struct net_device *dev, u32 idx, u32 prio); #endif /* __CXGB4_FILTER_H */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 97f90edbc068..75fde0d4d493 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -90,11 +90,6 @@ char cxgb4_driver_name[] = KBUILD_MODNAME; -#ifdef DRV_VERSION -#undef DRV_VERSION -#endif -#define DRV_VERSION "2.0.0-ko" -const char cxgb4_driver_version[] = DRV_VERSION; #define DRV_DESC "Chelsio T4/T5/T6 Network Driver" #define DFLT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | \ @@ -137,7 +132,6 @@ const char cxgb4_driver_version[] = DRV_VERSION; MODULE_DESCRIPTION(DRV_DESC); MODULE_AUTHOR("Chelsio Communications"); MODULE_LICENSE("Dual BSD/GPL"); -MODULE_VERSION(DRV_VERSION); MODULE_DEVICE_TABLE(pci, cxgb4_pci_tbl); MODULE_FIRMWARE(FW4_FNAME); MODULE_FIRMWARE(FW5_FNAME); @@ -3626,8 +3620,6 @@ static void cxgb4_mgmt_get_drvinfo(struct net_device *dev, struct adapter *adapter = netdev2adap(dev); strlcpy(info->driver, cxgb4_driver_name, sizeof(info->driver)); - strlcpy(info->version, cxgb4_driver_version, - sizeof(info->version)); strlcpy(info->bus_info, pci_name(adapter->pdev), sizeof(info->bus_info)); } @@ -6086,8 +6078,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) int i, err; u32 whoami; - printk_once(KERN_INFO "%s - version %s\n", DRV_DESC, DRV_VERSION); - err = pci_request_regions(pdev, KBUILD_MODNAME); if (err) { /* Just info, some other driver may have claimed the device. */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c index bb5513bdd293..4a5fa9eba0b6 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -544,7 +544,8 @@ static bool valid_pedit_action(struct net_device *dev, } int cxgb4_validate_flow_actions(struct net_device *dev, - struct flow_action *actions) + struct flow_action *actions, + struct netlink_ext_ack *extack) { struct flow_action_entry *act; bool act_redir = false; @@ -552,6 +553,9 @@ int cxgb4_validate_flow_actions(struct net_device *dev, bool act_vlan = false; int i; + if (!flow_action_basic_hw_stats_check(actions, extack)) + return -EOPNOTSUPP; + flow_action_for_each(i, act, actions) { switch (act->id) { case FLOW_ACTION_ACCEPT: @@ -631,6 +635,64 @@ int cxgb4_validate_flow_actions(struct net_device *dev, return 0; } +static void cxgb4_tc_flower_hash_prio_add(struct adapter *adap, u32 tc_prio) +{ + spin_lock_bh(&adap->tids.ftid_lock); + if (adap->tids.tc_hash_tids_max_prio < tc_prio) + adap->tids.tc_hash_tids_max_prio = tc_prio; + spin_unlock_bh(&adap->tids.ftid_lock); +} + +static void cxgb4_tc_flower_hash_prio_del(struct adapter *adap, u32 tc_prio) +{ + struct tid_info *t = &adap->tids; + struct ch_tc_flower_entry *fe; + struct rhashtable_iter iter; + u32 found = 0; + + spin_lock_bh(&t->ftid_lock); + /* Bail if the current rule is not the one with the max + * prio. + */ + if (t->tc_hash_tids_max_prio != tc_prio) + goto out_unlock; + + /* Search for the next rule having the same or next lower + * max prio. + */ + rhashtable_walk_enter(&adap->flower_tbl, &iter); + do { + rhashtable_walk_start(&iter); + + fe = rhashtable_walk_next(&iter); + while (!IS_ERR_OR_NULL(fe)) { + if (fe->fs.hash && + fe->fs.tc_prio <= t->tc_hash_tids_max_prio) { + t->tc_hash_tids_max_prio = fe->fs.tc_prio; + found++; + + /* Bail if we found another rule + * having the same prio as the + * current max one. + */ + if (fe->fs.tc_prio == tc_prio) + break; + } + + fe = rhashtable_walk_next(&iter); + } + + rhashtable_walk_stop(&iter); + } while (fe == ERR_PTR(-EAGAIN)); + rhashtable_walk_exit(&iter); + + if (!found) + t->tc_hash_tids_max_prio = 0; + +out_unlock: + spin_unlock_bh(&t->ftid_lock); +} + int cxgb4_tc_flower_replace(struct net_device *dev, struct flow_cls_offload *cls) { @@ -640,9 +702,10 @@ int cxgb4_tc_flower_replace(struct net_device *dev, struct ch_tc_flower_entry *ch_flower; struct ch_filter_specification *fs; struct filter_ctx ctx; + u8 inet_family; int fidx, ret; - if (cxgb4_validate_flow_actions(dev, &rule->action)) + if (cxgb4_validate_flow_actions(dev, &rule->action, extack)) return -EOPNOTSUPP; if (cxgb4_validate_flow_match(dev, cls)) @@ -660,39 +723,32 @@ int cxgb4_tc_flower_replace(struct net_device *dev, cxgb4_process_flow_actions(dev, &rule->action, fs); fs->hash = is_filter_exact_match(adap, fs); - if (fs->hash) { - fidx = 0; - } else { - u8 inet_family; - - inet_family = fs->type ? PF_INET6 : PF_INET; + inet_family = fs->type ? PF_INET6 : PF_INET; - /* Note that TC uses prio 0 to indicate stack to - * generate automatic prio and hence doesn't pass prio - * 0 to driver. However, the hardware TCAM index - * starts from 0. Hence, the -1 here. - */ - if (cls->common.prio <= (adap->tids.nftids + - adap->tids.nhpftids)) { - fidx = cls->common.prio - 1; - if (fidx < adap->tids.nhpftids) - fs->prio = 1; - } else { - fidx = cxgb4_get_free_ftid(dev, inet_family); - } + /* Get a free filter entry TID, where we can insert this new + * rule. Only insert rule if its prio doesn't conflict with + * existing rules. + */ + fidx = cxgb4_get_free_ftid(dev, inet_family, fs->hash, + cls->common.prio); + if (fidx < 0) { + NL_SET_ERR_MSG_MOD(extack, + "No free LETCAM index available"); + ret = -ENOMEM; + goto free_entry; + } - /* Only insert FLOWER rule if its priority doesn't - * conflict with existing rules in the LETCAM. - */ - if (fidx < 0 || - !cxgb4_filter_prio_in_range(dev, fidx, cls->common.prio)) { - NL_SET_ERR_MSG_MOD(extack, - "No free LETCAM index available"); - ret = -ENOMEM; - goto free_entry; - } + if (fidx < adap->tids.nhpftids) { + fs->prio = 1; + fs->hash = 0; } + /* If the rule can be inserted into HASH region, then ignore + * the index to normal FILTER region. + */ + if (fs->hash) + fidx = 0; + fs->tc_prio = cls->common.prio; fs->tc_cookie = cls->cookie; @@ -723,6 +779,9 @@ int cxgb4_tc_flower_replace(struct net_device *dev, if (ret) goto del_filter; + if (fs->hash) + cxgb4_tc_flower_hash_prio_add(adap, cls->common.prio); + return 0; del_filter: @@ -738,12 +797,17 @@ int cxgb4_tc_flower_destroy(struct net_device *dev, { struct adapter *adap = netdev2adap(dev); struct ch_tc_flower_entry *ch_flower; + u32 tc_prio; + bool hash; int ret; ch_flower = ch_flower_lookup(adap, cls->cookie); if (!ch_flower) return -ENOENT; + hash = ch_flower->fs.hash; + tc_prio = ch_flower->fs.tc_prio; + ret = cxgb4_del_filter(dev, ch_flower->filter_id, &ch_flower->fs); if (ret) goto err; @@ -756,6 +820,9 @@ int cxgb4_tc_flower_destroy(struct net_device *dev, } kfree_rcu(ch_flower, rcu); + if (hash) + cxgb4_tc_flower_hash_prio_del(adap, tc_prio); + err: return ret; } @@ -836,7 +903,8 @@ int cxgb4_tc_flower_stats(struct net_device *dev, ofld_stats->last_used = jiffies; flow_stats_update(&cls->stats, bytes - ofld_stats->byte_count, packets - ofld_stats->packet_count, - ofld_stats->last_used); + ofld_stats->last_used, + FLOW_ACTION_HW_STATS_IMMEDIATE); ofld_stats->packet_count = packets; ofld_stats->byte_count = bytes; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h index e132516e9868..0a30c96b81ff 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h @@ -112,7 +112,8 @@ void cxgb4_process_flow_actions(struct net_device *in, struct flow_action *actions, struct ch_filter_specification *fs); int cxgb4_validate_flow_actions(struct net_device *dev, - struct flow_action *actions); + struct flow_action *actions, + struct netlink_ext_ack *extack); int cxgb4_tc_flower_replace(struct net_device *dev, struct flow_cls_offload *cls); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c index 1b7681a4eb32..c88c47a14fbb 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c @@ -198,22 +198,14 @@ static int cxgb4_matchall_alloc_filter(struct net_device *dev, struct ch_filter_specification *fs; int ret, fidx; - /* Note that TC uses prio 0 to indicate stack to generate - * automatic prio and hence doesn't pass prio 0 to driver. - * However, the hardware TCAM index starts from 0. Hence, the - * -1 here. 1 slot is enough to create a wildcard matchall - * VIID rule. + /* Get a free filter entry TID, where we can insert this new + * rule. Only insert rule if its prio doesn't conflict with + * existing rules. + * + * 1 slot is enough to create a wildcard matchall VIID rule. */ - if (cls->common.prio <= (adap->tids.nftids + adap->tids.nhpftids)) - fidx = cls->common.prio - 1; - else - fidx = cxgb4_get_free_ftid(dev, PF_INET); - - /* Only insert MATCHALL rule if its priority doesn't conflict - * with existing rules in the LETCAM. - */ - if (fidx < 0 || - !cxgb4_filter_prio_in_range(dev, fidx, cls->common.prio)) { + fidx = cxgb4_get_free_ftid(dev, PF_INET, false, cls->common.prio); + if (fidx < 0) { NL_SET_ERR_MSG_MOD(extack, "No free LETCAM index available"); return -ENOMEM; @@ -286,7 +278,8 @@ int cxgb4_tc_matchall_replace(struct net_device *dev, } ret = cxgb4_validate_flow_actions(dev, - &cls_matchall->rule->action); + &cls_matchall->rule->action, + extack); if (ret) return ret; @@ -353,7 +346,8 @@ int cxgb4_tc_matchall_stats(struct net_device *dev, flow_stats_update(&cls_matchall->stats, bytes - tc_port_matchall->ingress.bytes, packets - tc_port_matchall->ingress.packets, - tc_port_matchall->ingress.last_used); + tc_port_matchall->ingress.last_used, + FLOW_ACTION_HW_STATS_IMMEDIATE); tc_port_matchall->ingress.packets = packets; tc_port_matchall->ingress.bytes = bytes; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c index 269b8d9e25e0..3f3c11e54d97 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c @@ -155,9 +155,10 @@ int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls) struct ch_filter_specification fs; struct cxgb4_tc_u32_table *t; struct cxgb4_link *link; - unsigned int filter_id; u32 uhtid, link_uhtid; bool is_ipv6 = false; + u8 inet_family; + int filter_id; int ret; if (!can_tc_u32_offload(dev)) @@ -166,18 +167,15 @@ int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls) if (protocol != htons(ETH_P_IP) && protocol != htons(ETH_P_IPV6)) return -EOPNOTSUPP; - /* Note that TC uses prio 0 to indicate stack to generate - * automatic prio and hence doesn't pass prio 0 to driver. - * However, the hardware TCAM index starts from 0. Hence, the - * -1 here. - */ - filter_id = TC_U32_NODE(cls->knode.handle) - 1; + inet_family = (protocol == htons(ETH_P_IPV6)) ? PF_INET6 : PF_INET; - /* Only insert U32 rule if its priority doesn't conflict with - * existing rules in the LETCAM. + /* Get a free filter entry TID, where we can insert this new + * rule. Only insert rule if its prio doesn't conflict with + * existing rules. */ - if (filter_id >= adapter->tids.nftids + adapter->tids.nhpftids || - !cxgb4_filter_prio_in_range(dev, filter_id, cls->common.prio)) { + filter_id = cxgb4_get_free_ftid(dev, inet_family, false, + TC_U32_NODE(cls->knode.handle)); + if (filter_id < 0) { NL_SET_ERR_MSG_MOD(extack, "No free LETCAM index available"); return -ENOMEM; @@ -358,23 +356,65 @@ int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls) struct cxgb4_link *link = NULL; struct cxgb4_tc_u32_table *t; struct filter_entry *f; + bool found = false; u32 handle, uhtid; + u8 nslots; int ret; if (!can_tc_u32_offload(dev)) return -EOPNOTSUPP; /* Fetch the location to delete the filter. */ - filter_id = TC_U32_NODE(cls->knode.handle) - 1; - if (filter_id >= adapter->tids.nftids + adapter->tids.nhpftids) - return -ERANGE; + max_tids = adapter->tids.nhpftids + adapter->tids.nftids; + + spin_lock_bh(&adapter->tids.ftid_lock); + filter_id = 0; + while (filter_id < max_tids) { + if (filter_id < adapter->tids.nhpftids) { + i = filter_id; + f = &adapter->tids.hpftid_tab[i]; + if (f->valid && f->fs.tc_cookie == cls->knode.handle) { + found = true; + break; + } - if (filter_id < adapter->tids.nhpftids) - f = &adapter->tids.hpftid_tab[filter_id]; - else - f = &adapter->tids.ftid_tab[filter_id - adapter->tids.nhpftids]; + i = find_next_bit(adapter->tids.hpftid_bmap, + adapter->tids.nhpftids, i + 1); + if (i >= adapter->tids.nhpftids) { + filter_id = adapter->tids.nhpftids; + continue; + } + + filter_id = i; + } else { + i = filter_id - adapter->tids.nhpftids; + f = &adapter->tids.ftid_tab[i]; + if (f->valid && f->fs.tc_cookie == cls->knode.handle) { + found = true; + break; + } + + i = find_next_bit(adapter->tids.ftid_bmap, + adapter->tids.nftids, i + 1); + if (i >= adapter->tids.nftids) + break; + + filter_id = i + adapter->tids.nhpftids; + } + + nslots = 0; + if (f->fs.type) { + nslots++; + if (CHELSIO_CHIP_VERSION(adapter->params.chip) < + CHELSIO_T6) + nslots += 2; + } + + filter_id += nslots; + } + spin_unlock_bh(&adapter->tids.ftid_lock); - if (cls->knode.handle != f->fs.tc_cookie) + if (!found) return -ERANGE; t = adapter->tc_u32; @@ -407,7 +447,6 @@ int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls) /* If a link is being deleted, then delete all filters * associated with the link. */ - max_tids = adapter->tids.nftids; for (i = 0; i < t->size; i++) { link = &t->table[i]; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h index a4b99edcc339..125868c6770a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h @@ -289,6 +289,6 @@ struct cxgb4_link { struct cxgb4_tc_u32_table { unsigned int size; /* number of entries in table */ - struct cxgb4_link table[0]; /* Jump table */ + struct cxgb4_link table[]; /* Jump table */ }; #endif /* __CXGB4_TC_U32_PARSE_H */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c index cce33d279094..e65b52375dd8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c @@ -662,6 +662,25 @@ static int uld_attach(struct adapter *adap, unsigned int uld) return 0; } +#ifdef CONFIG_CHELSIO_TLS_DEVICE +/* cxgb4_set_ktls_feature: request FW to enable/disable ktls settings. + * @adap: adapter info + * @enable: 1 to enable / 0 to disable ktls settings. + */ +static void cxgb4_set_ktls_feature(struct adapter *adap, bool enable) +{ + u32 params = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_KTLS_TX_HW) | + FW_PARAMS_PARAM_Y_V(enable)); + int ret = 0; + + ret = t4_set_params(adap, adap->mbox, adap->pf, 0, 1, ¶ms, ¶ms); + /* if fw returns failure, clear the ktls flag */ + if (ret) + adap->params.crypto &= ~ULP_CRYPTO_KTLS_INLINE; +} +#endif + /* cxgb4_register_uld - register an upper-layer driver * @type: the ULD type * @p: the ULD methods @@ -698,6 +717,12 @@ void cxgb4_register_uld(enum cxgb4_uld type, } if (adap->flags & CXGB4_FULL_INIT_DONE) enable_rx_uld(adap, type); +#ifdef CONFIG_CHELSIO_TLS_DEVICE + /* send mbox to enable ktls related settings. */ + if (type == CXGB4_ULD_CRYPTO && + (adap->params.crypto & FW_CAPS_CONFIG_TX_TLS_HW)) + cxgb4_set_ktls_feature(adap, 1); +#endif if (adap->uld[type].add) goto free_irq; ret = setup_sge_txq_uld(adap, type, p); @@ -750,6 +775,13 @@ int cxgb4_unregister_uld(enum cxgb4_uld type) continue; cxgb4_shutdown_uld_adapter(adap, type); + +#ifdef CONFIG_CHELSIO_TLS_DEVICE + /* send mbox to disable ktls related settings. */ + if (type == CXGB4_ULD_CRYPTO && + (adap->params.crypto & FW_CAPS_CONFIG_TX_TLS_HW)) + cxgb4_set_ktls_feature(adap, 0); +#endif } mutex_unlock(&uld_mutex); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index d9d27bc1ae67..be831317520a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -149,6 +149,8 @@ struct tid_info { atomic_t conns_in_use; /* lock for setting/clearing filter bitmap */ spinlock_t ftid_lock; + + unsigned int tc_hash_tids_max_prio; }; static inline void *lookup_tid(const struct tid_info *t, unsigned int tid) @@ -263,7 +265,8 @@ struct filter_ctx { struct ch_filter_specification; -int cxgb4_get_free_ftid(struct net_device *dev, int family); +int cxgb4_get_free_ftid(struct net_device *dev, u8 family, bool hash_en, + u32 tc_prio); int __cxgb4_set_filter(struct net_device *dev, int filter_id, struct ch_filter_specification *fs, struct filter_ctx *ctx); @@ -357,6 +360,26 @@ struct chcr_stats_debug { atomic_t tls_pdu_tx; atomic_t tls_pdu_rx; atomic_t tls_key; +#ifdef CONFIG_CHELSIO_TLS_DEVICE + atomic64_t ktls_tx_connection_open; + atomic64_t ktls_tx_connection_fail; + atomic64_t ktls_tx_connection_close; + atomic64_t ktls_tx_send_records; + atomic64_t ktls_tx_end_pkts; + atomic64_t ktls_tx_start_pkts; + atomic64_t ktls_tx_middle_pkts; + atomic64_t ktls_tx_retransmit_pkts; + atomic64_t ktls_tx_complete_pkts; + atomic64_t ktls_tx_trimmed_pkts; + atomic64_t ktls_tx_encrypted_packets; + atomic64_t ktls_tx_encrypted_bytes; + atomic64_t ktls_tx_ctx; + atomic64_t ktls_tx_ooo; + atomic64_t ktls_tx_skip_no_sync_data; + atomic64_t ktls_tx_drop_no_sync_data; + atomic64_t ktls_tx_drop_bypass_req; + +#endif }; #define OCQ_WIN_OFFSET(pdev, vres) \ diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c index 1a16449e9deb..72b37a66c7d8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c @@ -59,7 +59,7 @@ struct l2t_data { rwlock_t lock; atomic_t nfree; /* number of free entries */ struct l2t_entry *rover; /* starting point for next allocation */ - struct l2t_entry l2tab[0]; /* MUST BE LAST */ + struct l2t_entry l2tab[]; /* MUST BE LAST */ }; static inline unsigned int vlan_prio(const struct l2t_entry *e) @@ -700,6 +700,17 @@ static char l2e_state(const struct l2t_entry *e) } } +bool cxgb4_check_l2t_valid(struct l2t_entry *e) +{ + bool valid; + + spin_lock(&e->lock); + valid = (e->state == L2T_STATE_VALID); + spin_unlock(&e->lock); + return valid; +} +EXPORT_SYMBOL(cxgb4_check_l2t_valid); + static int l2t_seq_show(struct seq_file *seq, void *v) { if (v == SEQ_START_TOKEN) diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.h b/drivers/net/ethernet/chelsio/cxgb4/l2t.h index 79665bd8f881..340fecb28a13 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/l2t.h +++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.h @@ -122,6 +122,7 @@ struct l2t_entry *t4_l2t_alloc_switching(struct adapter *adap, u16 vlan, u8 port, u8 *dmac); struct l2t_data *t4_init_l2t(unsigned int l2t_start, unsigned int l2t_end); void do_l2t_write_rpl(struct adapter *p, const struct cpl_l2t_write_rpl *rpl); +bool cxgb4_check_l2t_valid(struct l2t_entry *e); extern const struct file_operations t4_l2t_fops; #endif /* __CXGB4_L2T_H */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.h b/drivers/net/ethernet/chelsio/cxgb4/sched.h index 5cc74a5a1774..5f8b871d79af 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sched.h +++ b/drivers/net/ethernet/chelsio/cxgb4/sched.h @@ -82,7 +82,7 @@ struct sched_class { struct sched_table { /* per port scheduling table */ u8 sched_size; - struct sched_class tab[0]; + struct sched_class tab[]; }; static inline bool can_sched(struct net_device *dev) diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index cab3d17e0e1a..f5dd34db4b54 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -1418,6 +1418,11 @@ static netdev_tx_t cxgb4_eth_xmit(struct sk_buff *skb, struct net_device *dev) return adap->uld[CXGB4_ULD_CRYPTO].tx_handler(skb, dev); #endif /* CHELSIO_IPSEC_INLINE */ +#ifdef CONFIG_CHELSIO_TLS_DEVICE + if (skb->decrypted) + return adap->uld[CXGB4_ULD_CRYPTO].tx_handler(skb, dev); +#endif /* CHELSIO_TLS_DEVICE */ + qidx = skb_get_queue_mapping(skb); if (ptp_enabled) { spin_lock(&adap->ptp_lock); diff --git a/drivers/net/ethernet/chelsio/cxgb4/smt.h b/drivers/net/ethernet/chelsio/cxgb4/smt.h index 1268d6e93a47..541249d78914 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/smt.h +++ b/drivers/net/ethernet/chelsio/cxgb4/smt.h @@ -66,7 +66,7 @@ struct smt_entry { struct smt_data { unsigned int smt_size; rwlock_t lock; - struct smt_entry smtab[0]; + struct smt_entry smtab[]; }; struct smt_data *t4_init_smt(void); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 844fdcf55118..239f678a94ed 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -1379,8 +1379,7 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x9608, 0x9638, 0x9640, 0x96f4, 0x9800, 0x9808, - 0x9820, 0x983c, - 0x9850, 0x9864, + 0x9810, 0x9864, 0x9c00, 0x9c6c, 0x9c80, 0x9cec, 0x9d00, 0x9d6c, @@ -1389,7 +1388,7 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x9e80, 0x9eec, 0x9f00, 0x9f6c, 0x9f80, 0xa020, - 0xd004, 0xd004, + 0xd000, 0xd004, 0xd010, 0xd03c, 0xdfc0, 0xdfe0, 0xe000, 0x1106c, @@ -1430,10 +1429,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x1a0b0, 0x1a0e4, 0x1a0ec, 0x1a0f8, 0x1a100, 0x1a108, - 0x1a114, 0x1a120, - 0x1a128, 0x1a130, - 0x1a138, 0x1a138, - 0x1a190, 0x1a1c4, + 0x1a114, 0x1a130, + 0x1a138, 0x1a1c4, 0x1a1fc, 0x1a1fc, 0x1e008, 0x1e00c, 0x1e040, 0x1e044, @@ -2162,8 +2159,7 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x9640, 0x9704, 0x9710, 0x971c, 0x9800, 0x9808, - 0x9820, 0x983c, - 0x9850, 0x9864, + 0x9810, 0x9864, 0x9c00, 0x9c6c, 0x9c80, 0x9cec, 0x9d00, 0x9d6c, @@ -2172,7 +2168,7 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x9e80, 0x9eec, 0x9f00, 0x9f6c, 0x9f80, 0xa020, - 0xd004, 0xd03c, + 0xd000, 0xd03c, 0xd100, 0xd118, 0xd200, 0xd214, 0xd220, 0xd234, @@ -2240,10 +2236,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x1a0b0, 0x1a0e4, 0x1a0ec, 0x1a0f8, 0x1a100, 0x1a108, - 0x1a114, 0x1a120, - 0x1a128, 0x1a130, - 0x1a138, 0x1a138, - 0x1a190, 0x1a1c4, + 0x1a114, 0x1a130, + 0x1a138, 0x1a1c4, 0x1a1fc, 0x1a1fc, 0x1e008, 0x1e00c, 0x1e040, 0x1e044, @@ -4480,7 +4474,7 @@ static void tp_intr_handler(struct adapter *adapter) */ static void sge_intr_handler(struct adapter *adapter) { - u64 v; + u32 v = 0, perr; u32 err; static const struct intr_info sge_intr_info[] = { @@ -4515,13 +4509,29 @@ static void sge_intr_handler(struct adapter *adapter) { 0 } }; - v = (u64)t4_read_reg(adapter, SGE_INT_CAUSE1_A) | - ((u64)t4_read_reg(adapter, SGE_INT_CAUSE2_A) << 32); - if (v) { - dev_alert(adapter->pdev_dev, "SGE parity error (%#llx)\n", - (unsigned long long)v); - t4_write_reg(adapter, SGE_INT_CAUSE1_A, v); - t4_write_reg(adapter, SGE_INT_CAUSE2_A, v >> 32); + perr = t4_read_reg(adapter, SGE_INT_CAUSE1_A); + if (perr) { + v |= perr; + dev_alert(adapter->pdev_dev, "SGE Cause1 Parity Error %#x\n", + perr); + } + + perr = t4_read_reg(adapter, SGE_INT_CAUSE2_A); + if (perr) { + v |= perr; + dev_alert(adapter->pdev_dev, "SGE Cause2 Parity Error %#x\n", + perr); + } + + if (CHELSIO_CHIP_VERSION(adapter->params.chip) >= CHELSIO_T5) { + perr = t4_read_reg(adapter, SGE_INT_CAUSE5_A); + /* Parity error (CRC) for err_T_RxCRC is trivial, ignore it */ + perr &= ~ERR_T_RXCRC_F; + if (perr) { + v |= perr; + dev_alert(adapter->pdev_dev, + "SGE Cause5 Parity Error %#x\n", perr); + } } v |= t4_handle_intr_status(adapter, SGE_INT_CAUSE3_A, sge_intr_info); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h index 575c6abcdae7..fed5f93bf620 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h @@ -47,6 +47,7 @@ enum { CPL_CLOSE_LISTSRV_REQ = 0x9, CPL_ABORT_REQ = 0xA, CPL_ABORT_RPL = 0xB, + CPL_TX_DATA = 0xC, CPL_RX_DATA_ACK = 0xD, CPL_TX_PKT = 0xE, CPL_L2T_WRITE_REQ = 0x12, @@ -705,6 +706,14 @@ struct cpl_set_tcb_field { __be64 val; }; +struct cpl_set_tcb_field_core { + union opcode_tid ot; + __be16 reply_ctrl; + __be16 word_cookie; + __be64 mask; + __be64 val; +}; + /* cpl_set_tcb_field.word_cookie fields */ #define TCB_WORD_S 0 #define TCB_WORD_V(x) ((x) << TCB_WORD_S) @@ -1462,6 +1471,16 @@ struct cpl_tx_data { #define TX_FORCE_S 13 #define TX_FORCE_V(x) ((x) << TX_FORCE_S) +#define TX_DATA_MSS_S 16 +#define TX_DATA_MSS_M 0xFFFF +#define TX_DATA_MSS_V(x) ((x) << TX_DATA_MSS_S) +#define TX_DATA_MSS_G(x) (((x) >> TX_DATA_MSS_S) & TX_DATA_MSS_M) + +#define TX_LENGTH_S 0 +#define TX_LENGTH_M 0xFFFF +#define TX_LENGTH_V(x) ((x) << TX_LENGTH_S) +#define TX_LENGTH_G(x) (((x) >> TX_LENGTH_S) & TX_LENGTH_M) + #define T6_TX_FORCE_S 20 #define T6_TX_FORCE_V(x) ((x) << T6_TX_FORCE_S) #define T6_TX_FORCE_F T6_TX_FORCE_V(1U) @@ -1471,6 +1490,15 @@ struct cpl_tx_data { #define TX_SHOVE_S 14 #define TX_SHOVE_V(x) ((x) << TX_SHOVE_S) +#define TX_SHOVE_F TX_SHOVE_V(1U) + +#define TX_BYPASS_S 21 +#define TX_BYPASS_V(x) ((x) << TX_BYPASS_S) +#define TX_BYPASS_F TX_BYPASS_V(1U) + +#define TX_PUSH_S 22 +#define TX_PUSH_V(x) ((x) << TX_PUSH_S) +#define TX_PUSH_F TX_PUSH_V(1U) #define TX_ULP_MODE_S 10 #define TX_ULP_MODE_M 0x7 @@ -1511,7 +1539,7 @@ struct ulptx_sgl { __be32 cmd_nsge; __be32 len0; __be64 addr0; - struct ulptx_sge_pair sge[0]; + struct ulptx_sge_pair sge[]; }; struct ulptx_idata { diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index a957a6e4d4c4..bb20e50ddb84 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -487,6 +487,12 @@ #define ERROR_QID_M 0x1ffffU #define ERROR_QID_G(x) (((x) >> ERROR_QID_S) & ERROR_QID_M) +#define SGE_INT_CAUSE5_A 0x110c + +#define ERR_T_RXCRC_S 31 +#define ERR_T_RXCRC_V(x) ((x) << ERR_T_RXCRC_S) +#define ERR_T_RXCRC_F ERR_T_RXCRC_V(1U) + #define HP_INT_THRESH_S 28 #define HP_INT_THRESH_M 0xfU #define HP_INT_THRESH_V(x) ((x) << HP_INT_THRESH_S) diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h index 1b9afb192f7f..50232e063f49 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h @@ -35,6 +35,11 @@ #ifndef __T4_TCB_H #define __T4_TCB_H +#define TCB_L2T_IX_W 0 +#define TCB_L2T_IX_S 12 +#define TCB_L2T_IX_M 0xfffULL +#define TCB_L2T_IX_V(x) ((x) << TCB_L2T_IX_S) + #define TCB_SMAC_SEL_W 0 #define TCB_SMAC_SEL_S 24 #define TCB_SMAC_SEL_M 0xffULL @@ -45,11 +50,6 @@ #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 #define TF_CCTRL_RFR_S 62 @@ -59,6 +59,11 @@ #define TCB_RSS_INFO_M 0x3ffULL #define TCB_RSS_INFO_V(x) ((x) << TCB_RSS_INFO_S) +#define TCB_T_STATE_W 3 +#define TCB_T_STATE_S 16 +#define TCB_T_STATE_M 0xfULL +#define TCB_T_STATE_V(x) ((x) << TCB_T_STATE_S) + #define TCB_TIMESTAMP_W 5 #define TCB_TIMESTAMP_S 0 #define TCB_TIMESTAMP_M 0xffffffffULL @@ -69,13 +74,60 @@ #define TCB_RTT_TS_RECENT_AGE_M 0xffffffffULL #define TCB_RTT_TS_RECENT_AGE_V(x) ((x) << TCB_RTT_TS_RECENT_AGE_S) +#define TCB_T_RTSEQ_RECENT_W 7 +#define TCB_T_RTSEQ_RECENT_S 0 +#define TCB_T_RTSEQ_RECENT_M 0xffffffffULL +#define TCB_T_RTSEQ_RECENT_V(x) ((x) << TCB_T_RTSEQ_RECENT_S) + +#define TCB_TX_MAX_W 9 +#define TCB_TX_MAX_S 0 +#define TCB_TX_MAX_M 0xffffffffULL +#define TCB_TX_MAX_V(x) ((x) << TCB_TX_MAX_S) + #define TCB_SND_UNA_RAW_W 10 +#define TCB_SND_UNA_RAW_S 0 +#define TCB_SND_UNA_RAW_M 0xfffffffULL +#define TCB_SND_UNA_RAW_V(x) ((x) << TCB_SND_UNA_RAW_S) + +#define TCB_SND_NXT_RAW_W 10 +#define TCB_SND_NXT_RAW_S 28 +#define TCB_SND_NXT_RAW_M 0xfffffffULL +#define TCB_SND_NXT_RAW_V(x) ((x) << TCB_SND_NXT_RAW_S) + +#define TCB_SND_MAX_RAW_W 11 +#define TCB_SND_MAX_RAW_S 24 +#define TCB_SND_MAX_RAW_M 0xfffffffULL +#define TCB_SND_MAX_RAW_V(x) ((x) << TCB_SND_MAX_RAW_S) + +#define TCB_RCV_NXT_W 16 +#define TCB_RCV_NXT_S 10 +#define TCB_RCV_NXT_M 0xffffffffULL +#define TCB_RCV_NXT_V(x) ((x) << TCB_RCV_NXT_S) + +#define TCB_RCV_WND_W 17 +#define TCB_RCV_WND_S 10 +#define TCB_RCV_WND_M 0xffffffULL +#define TCB_RCV_WND_V(x) ((x) << TCB_RCV_WND_S) + #define TCB_RX_FRAG2_PTR_RAW_W 27 #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 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_RX_PDU_OUT_S 49 #define TF_RX_PDU_OUT_V(x) ((__u64)(x) << TF_RX_PDU_OUT_S) +#define TF_CORE_BYPASS_S 63 +#define TF_CORE_BYPASS_V(x) ((__u64)(x) << TF_CORE_BYPASS_S) +#define TF_CORE_BYPASS_F TF_CORE_BYPASS_V(1) + +#define TF_NON_OFFLOAD_S 1 +#define TF_NON_OFFLOAD_V(x) ((x) << TF_NON_OFFLOAD_S) +#define TF_NON_OFFLOAD_F TF_NON_OFFLOAD_V(1) + #endif /* __T4_TCB_H */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index accad1101ad1..68fe734b9b37 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -737,7 +737,7 @@ struct fw_flowc_mnemval { struct fw_flowc_wr { __be32 op_to_nparams; __be32 flowid_len16; - struct fw_flowc_mnemval mnemval[0]; + struct fw_flowc_mnemval mnemval[]; }; #define FW_FLOWC_WR_NPARAMS_S 0 @@ -1205,6 +1205,7 @@ enum fw_caps_config_crypto { FW_CAPS_CONFIG_CRYPTO_LOOKASIDE = 0x00000001, FW_CAPS_CONFIG_TLS_INLINE = 0x00000002, FW_CAPS_CONFIG_IPSEC_INLINE = 0x00000004, + FW_CAPS_CONFIG_TX_TLS_HW = 0x00000008, }; enum fw_caps_config_fcoe { @@ -1328,6 +1329,7 @@ enum fw_params_param_dev { FW_PARAMS_PARAM_DEV_DBQ_TIMERTICK = 0x2A, FW_PARAMS_PARAM_DEV_NUM_TM_CLASS = 0x2B, FW_PARAMS_PARAM_DEV_FILTER = 0x2E, + FW_PARAMS_PARAM_DEV_KTLS_TX_HW = 0x31, }; /* |