diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 22:54:01 +1100 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 22:54:01 +1100 |
commit | 0ba6c33bcddc64a54b5f1c25a696c4767dc76292 (patch) | |
tree | 62e616f97a4762d8e75bf732e4827af2d15d52c5 /drivers/net/cxgb3 | |
parent | 21af0297c7e56024a5ccc4d8ad2a590f9ec371ba (diff) | |
parent | 85040bcb4643cba578839e953f25e2d1965d83d0 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25: (1470 commits)
[IPV6] ADDRLABEL: Fix double free on label deletion.
[PPP]: Sparse warning fixes.
[IPV4] fib_trie: remove unneeded NULL check
[IPV4] fib_trie: More whitespace cleanup.
[NET_SCHED]: Use nla_policy for attribute validation in ematches
[NET_SCHED]: Use nla_policy for attribute validation in actions
[NET_SCHED]: Use nla_policy for attribute validation in classifiers
[NET_SCHED]: Use nla_policy for attribute validation in packet schedulers
[NET_SCHED]: sch_api: introduce constant for rate table size
[NET_SCHED]: Use typeful attribute parsing helpers
[NET_SCHED]: Use typeful attribute construction helpers
[NET_SCHED]: Use NLA_PUT_STRING for string dumping
[NET_SCHED]: Use nla_nest_start/nla_nest_end
[NET_SCHED]: Propagate nla_parse return value
[NET_SCHED]: act_api: use PTR_ERR in tcf_action_init/tcf_action_get
[NET_SCHED]: act_api: use nlmsg_parse
[NET_SCHED]: act_api: fix netlink API conversion bug
[NET_SCHED]: sch_netem: use nla_parse_nested_compat
[NET_SCHED]: sch_atm: fix format string warning
[NETNS]: Add namespace for ICMP replying code.
...
Diffstat (limited to 'drivers/net/cxgb3')
-rw-r--r-- | drivers/net/cxgb3/adapter.h | 1 | ||||
-rw-r--r-- | drivers/net/cxgb3/common.h | 4 | ||||
-rw-r--r-- | drivers/net/cxgb3/cxgb3_main.c | 264 | ||||
-rw-r--r-- | drivers/net/cxgb3/cxgb3_offload.c | 19 | ||||
-rw-r--r-- | drivers/net/cxgb3/firmware_exports.h | 20 | ||||
-rw-r--r-- | drivers/net/cxgb3/l2t.c | 2 | ||||
-rw-r--r-- | drivers/net/cxgb3/regs.h | 270 | ||||
-rw-r--r-- | drivers/net/cxgb3/sge.c | 124 | ||||
-rw-r--r-- | drivers/net/cxgb3/t3_hw.c | 198 | ||||
-rw-r--r-- | drivers/net/cxgb3/version.h | 4 | ||||
-rw-r--r-- | drivers/net/cxgb3/xgmac.c | 10 |
11 files changed, 756 insertions, 160 deletions
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index 60a62f510db..eb305a0895f 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -71,6 +71,7 @@ enum { /* adapter flags */ USING_MSI = (1 << 1), USING_MSIX = (1 << 2), QUEUES_BOUND = (1 << 3), + TP_PARITY_INIT = (1 << 4), }; struct fl_pg_chunk { diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h index 99c75d30f67..91ee7277b81 100644 --- a/drivers/net/cxgb3/common.h +++ b/drivers/net/cxgb3/common.h @@ -681,8 +681,8 @@ int t3_phy_intr_handler(struct adapter *adapter); void t3_link_changed(struct adapter *adapter, int port_id); int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc); const struct adapter_info *t3_get_adapter_info(unsigned int board_id); -int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data); -int t3_seeprom_write(struct adapter *adapter, u32 addr, u32 data); +int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data); +int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data); int t3_seeprom_wp(struct adapter *adapter, int enable); int t3_get_tp_version(struct adapter *adapter, u32 *vers); int t3_check_tpsram_version(struct adapter *adapter, int *must_load); diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 61ffc925eae..fd2e05bbb90 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -76,20 +76,20 @@ enum { #define EEPROM_MAGIC 0x38E2F10C -#define CH_DEVICE(devid, ssid, idx) \ - { PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, ssid, 0, 0, idx } +#define CH_DEVICE(devid, idx) \ + { PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, PCI_ANY_ID, 0, 0, idx } static const struct pci_device_id cxgb3_pci_tbl[] = { - CH_DEVICE(0x20, 1, 0), /* PE9000 */ - CH_DEVICE(0x21, 1, 1), /* T302E */ - CH_DEVICE(0x22, 1, 2), /* T310E */ - CH_DEVICE(0x23, 1, 3), /* T320X */ - CH_DEVICE(0x24, 1, 1), /* T302X */ - CH_DEVICE(0x25, 1, 3), /* T320E */ - CH_DEVICE(0x26, 1, 2), /* T310X */ - CH_DEVICE(0x30, 1, 2), /* T3B10 */ - CH_DEVICE(0x31, 1, 3), /* T3B20 */ - CH_DEVICE(0x32, 1, 1), /* T3B02 */ + CH_DEVICE(0x20, 0), /* PE9000 */ + CH_DEVICE(0x21, 1), /* T302E */ + CH_DEVICE(0x22, 2), /* T310E */ + CH_DEVICE(0x23, 3), /* T320X */ + CH_DEVICE(0x24, 1), /* T302X */ + CH_DEVICE(0x25, 3), /* T320E */ + CH_DEVICE(0x26, 2), /* T310X */ + CH_DEVICE(0x30, 2), /* T3B10 */ + CH_DEVICE(0x31, 3), /* T3B20 */ + CH_DEVICE(0x32, 1), /* T3B02 */ {0,} }; @@ -306,6 +306,77 @@ static int request_msix_data_irqs(struct adapter *adap) return 0; } +static int await_mgmt_replies(struct adapter *adap, unsigned long init_cnt, + unsigned long n) +{ + int attempts = 5; + + while (adap->sge.qs[0].rspq.offload_pkts < init_cnt + n) { + if (!--attempts) + return -ETIMEDOUT; + msleep(10); + } + return 0; +} + +static int init_tp_parity(struct adapter *adap) +{ + int i; + struct sk_buff *skb; + struct cpl_set_tcb_field *greq; + unsigned long cnt = adap->sge.qs[0].rspq.offload_pkts; + + t3_tp_set_offload_mode(adap, 1); + + for (i = 0; i < 16; i++) { + struct cpl_smt_write_req *req; + + skb = alloc_skb(sizeof(*req), GFP_KERNEL | __GFP_NOFAIL); + req = (struct cpl_smt_write_req *)__skb_put(skb, sizeof(*req)); + memset(req, 0, sizeof(*req)); + req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); + OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SMT_WRITE_REQ, i)); + req->iff = i; + t3_mgmt_tx(adap, skb); + } + + for (i = 0; i < 2048; i++) { + struct cpl_l2t_write_req *req; + + skb = alloc_skb(sizeof(*req), GFP_KERNEL | __GFP_NOFAIL); + req = (struct cpl_l2t_write_req *)__skb_put(skb, sizeof(*req)); + memset(req, 0, sizeof(*req)); + req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); + OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, i)); + req->params = htonl(V_L2T_W_IDX(i)); + t3_mgmt_tx(adap, skb); + } + + for (i = 0; i < 2048; i++) { + struct cpl_rte_write_req *req; + + skb = alloc_skb(sizeof(*req), GFP_KERNEL | __GFP_NOFAIL); + req = (struct cpl_rte_write_req *)__skb_put(skb, sizeof(*req)); + memset(req, 0, sizeof(*req)); + req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); + OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RTE_WRITE_REQ, i)); + req->l2t_idx = htonl(V_L2T_W_IDX(i)); + t3_mgmt_tx(adap, skb); + } + + skb = alloc_skb(sizeof(*greq), GFP_KERNEL | __GFP_NOFAIL); + greq = (struct cpl_set_tcb_field *)__skb_put(skb, sizeof(*greq)); + memset(greq, 0, sizeof(*greq)); + greq->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); + OPCODE_TID(greq) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, 0)); + greq->mask = cpu_to_be64(1); + t3_mgmt_tx(adap, skb); + + i = await_mgmt_replies(adap, cnt, 16 + 2048 + 2048 + 1); + t3_tp_set_offload_mode(adap, 0); + return i; +} + /** * setup_rss - configure RSS * @adap: the adapter @@ -336,7 +407,7 @@ static void setup_rss(struct adapter *adap) t3_config_rss(adap, F_RQFEEDBACKENABLE | F_TNLLKPEN | F_TNLMAPEN | F_TNLPRTEN | F_TNL2TUPEN | F_TNL4TUPEN | - V_RRCPLCPUSIZE(6), cpus, rspq_map); + V_RRCPLCPUSIZE(6) | F_HASHTOEPLITZ, cpus, rspq_map); } static void init_napi(struct adapter *adap) @@ -410,8 +481,7 @@ static int setup_sge_qsets(struct adapter *adap) return 0; } -static ssize_t attr_show(struct device *d, struct device_attribute *attr, - char *buf, +static ssize_t attr_show(struct device *d, char *buf, ssize_t(*format) (struct net_device *, char *)) { ssize_t len; @@ -423,7 +493,7 @@ static ssize_t attr_show(struct device *d, struct device_attribute *attr, return len; } -static ssize_t attr_store(struct device *d, struct device_attribute *attr, +static ssize_t attr_store(struct device *d, const char *buf, size_t len, ssize_t(*set) (struct net_device *, unsigned int), unsigned int min_val, unsigned int max_val) @@ -457,7 +527,7 @@ static ssize_t format_##name(struct net_device *dev, char *buf) \ static ssize_t show_##name(struct device *d, struct device_attribute *attr, \ char *buf) \ { \ - return attr_show(d, attr, buf, format_##name); \ + return attr_show(d, buf, format_##name); \ } static ssize_t set_nfilters(struct net_device *dev, unsigned int val) @@ -480,7 +550,7 @@ static ssize_t set_nfilters(struct net_device *dev, unsigned int val) static ssize_t store_nfilters(struct device *d, struct device_attribute *attr, const char *buf, size_t len) { - return attr_store(d, attr, buf, len, set_nfilters, 0, ~0); + return attr_store(d, buf, len, set_nfilters, 0, ~0); } static ssize_t set_nservers(struct net_device *dev, unsigned int val) @@ -500,7 +570,7 @@ static ssize_t set_nservers(struct net_device *dev, unsigned int val) static ssize_t store_nservers(struct device *d, struct device_attribute *attr, const char *buf, size_t len) { - return attr_store(d, attr, buf, len, set_nservers, 0, ~0); + return attr_store(d, buf, len, set_nservers, 0, ~0); } #define CXGB3_ATTR_R(name, val_expr) \ @@ -524,7 +594,7 @@ static struct attribute *cxgb3_attrs[] = { static struct attribute_group cxgb3_attr_group = {.attrs = cxgb3_attrs }; -static ssize_t tm_attr_show(struct device *d, struct device_attribute *attr, +static ssize_t tm_attr_show(struct device *d, char *buf, int sched) { struct port_info *pi = netdev_priv(to_net_dev(d)); @@ -550,7 +620,7 @@ static ssize_t tm_attr_show(struct device *d, struct device_attribute *attr, return len; } -static ssize_t tm_attr_store(struct device *d, struct device_attribute *attr, +static ssize_t tm_attr_store(struct device *d, const char *buf, size_t len, int sched) { struct port_info *pi = netdev_priv(to_net_dev(d)); @@ -578,12 +648,12 @@ static ssize_t tm_attr_store(struct device *d, struct device_attribute *attr, static ssize_t show_##name(struct device *d, struct device_attribute *attr, \ char *buf) \ { \ - return tm_attr_show(d, attr, buf, sched); \ + return tm_attr_show(d, buf, sched); \ } \ static ssize_t store_##name(struct device *d, struct device_attribute *attr, \ const char *buf, size_t len) \ { \ - return tm_attr_store(d, attr, buf, len, sched); \ + return tm_attr_store(d, buf, len, sched); \ } \ static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_##name, store_##name) @@ -720,7 +790,7 @@ static int upgrade_fw(struct adapter *adap) else dev_err(dev, "failed to upgrade to firmware %d.%d.%d\n", FW_VERSION_MAJOR, FW_VERSION_MINOR, FW_VERSION_MICRO); - + return ret; } @@ -747,7 +817,7 @@ static int update_tpsram(struct adapter *adap) struct device *dev = &adap->pdev->dev; int ret; char rev; - + rev = t3rev2char(adap); if (!rev) return 0; @@ -761,10 +831,10 @@ static int update_tpsram(struct adapter *adap) buf); return ret; } - + ret = t3_check_tpsram(adap, tpsram->data, tpsram->size); if (ret) - goto release_tpsram; + goto release_tpsram; ret = t3_set_proto_sram(adap, tpsram->data); if (ret == 0) @@ -780,7 +850,7 @@ static int update_tpsram(struct adapter *adap) release_tpsram: release_firmware(tpsram); - + return ret; } @@ -818,6 +888,7 @@ static int cxgb_up(struct adapter *adap) if (err) goto out; + t3_set_reg_field(adap, A_TP_PARA_REG5, 0, F_RXDDPOFFINIT); t3_write_reg(adap, A_ULPRX_TDDP_PSZ, V_HPZ0(PAGE_SHIFT - 12)); err = setup_sge_qsets(adap); @@ -839,7 +910,8 @@ static int cxgb_up(struct adapter *adap) if (err) goto irq_err; - if (request_msix_data_irqs(adap)) { + err = request_msix_data_irqs(adap); + if (err) { free_irq(adap->msix_info[0].vec, adap); goto irq_err; } @@ -856,6 +928,16 @@ static int cxgb_up(struct adapter *adap) t3_sge_start(adap); t3_intr_enable(adap); + if (adap->params.rev >= T3_REV_C && !(adap->flags & TP_PARITY_INIT) && + is_offload(adap) && init_tp_parity(adap) == 0) + adap->flags |= TP_PARITY_INIT; + + if (adap->flags & TP_PARITY_INIT) { + t3_write_reg(adap, A_TP_INT_CAUSE, + F_CMCACHEPERR | F_ARPLUTPERR); + t3_write_reg(adap, A_TP_INT_ENABLE, 0x7fbfffff); + } + if ((adap->flags & (USING_MSIX | QUEUES_BOUND)) == USING_MSIX) bind_qsets(adap); adap->flags |= QUEUES_BOUND; @@ -1560,7 +1642,7 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e, e->magic = EEPROM_MAGIC; for (i = e->offset & ~3; !err && i < e->offset + e->len; i += 4) - err = t3_seeprom_read(adapter, i, (u32 *) & buf[i]); + err = t3_seeprom_read(adapter, i, (__le32 *) & buf[i]); if (!err) memcpy(data, buf + e->offset, e->len); @@ -1573,7 +1655,8 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, { struct port_info *pi = netdev_priv(dev); struct adapter *adapter = pi->adapter; - u32 aligned_offset, aligned_len, *p; + u32 aligned_offset, aligned_len; + __le32 *p; u8 *buf; int err; @@ -1587,11 +1670,11 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, buf = kmalloc(aligned_len, GFP_KERNEL); if (!buf) return -ENOMEM; - err = t3_seeprom_read(adapter, aligned_offset, (u32 *) buf); + err = t3_seeprom_read(adapter, aligned_offset, (__le32 *) buf); if (!err && aligned_len > 4) err = t3_seeprom_read(adapter, aligned_offset + aligned_len - 4, - (u32 *) & buf[aligned_len - 4]); + (__le32 *) & buf[aligned_len - 4]); if (err) goto out; memcpy(buf + (eeprom->offset & 3), data, eeprom->len); @@ -1602,7 +1685,7 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, if (err) goto out; - for (p = (u32 *) buf; !err && aligned_len; aligned_len -= 4, p++) { + for (p = (__le32 *) buf; !err && aligned_len; aligned_len -= 4, p++) { err = t3_seeprom_write(adapter, aligned_offset, *p); aligned_offset += 4; } @@ -2144,7 +2227,7 @@ static void cxgb_netpoll(struct net_device *dev) for (qidx = pi->first_qset; qidx < pi->first_qset + pi->nqsets; qidx++) { struct sge_qset *qs = &adapter->sge.qs[qidx]; void *source; - + if (adapter->flags & USING_MSIX) source = qs; else @@ -2315,6 +2398,106 @@ void t3_fatal_err(struct adapter *adapter) } +/** + * t3_io_error_detected - called when PCI error is detected + * @pdev: Pointer to PCI device + * @state: The current pci connection state + * + * This function is called after a PCI bus error affecting + * this device has been detected. + */ +static pci_ers_result_t t3_io_error_detected(struct pci_dev *pdev, + pci_channel_state_t state) +{ + struct adapter *adapter = pci_get_drvdata(pdev); + int i; + + /* Stop all ports */ + for_each_port(adapter, i) { + struct net_device *netdev = adapter->port[i]; + + if (netif_running(netdev)) + cxgb_close(netdev); + } + + if (is_offload(adapter) && + test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map)) + offload_close(&adapter->tdev); + + /* Free sge resources */ + t3_free_sge_resources(adapter); + + adapter->flags &= ~FULL_INIT_DONE; + + pci_disable_device(pdev); + + /* Request a slot slot reset. */ + return PCI_ERS_RESULT_NEED_RESET; +} + +/** + * t3_io_slot_reset - called after the pci bus has been reset. + * @pdev: Pointer to PCI device + * + * Restart the card from scratch, as if from a cold-boot. + */ +static pci_ers_result_t t3_io_slot_reset(struct pci_dev *pdev) +{ + struct adapter *adapter = pci_get_drvdata(pdev); + + if (pci_enable_device(pdev)) { + dev_err(&pdev->dev, + "Cannot re-enable PCI device after reset.\n"); + return PCI_ERS_RESULT_DISCONNECT; + } + pci_set_master(pdev); + + t3_prep_adapter(adapter, adapter->params.info, 1); + + return PCI_ERS_RESULT_RECOVERED; +} + +/** + * t3_io_resume - called when traffic can start flowing again. + * @pdev: Pointer to PCI device + * + * This callback is called when the error recovery driver tells us that + * its OK to resume normal operation. + */ +static void t3_io_resume(struct pci_dev *pdev) +{ + struct adapter *adapter = pci_get_drvdata(pdev); + int i; + + /* Restart the ports */ + for_each_port(adapter, i) { + struct net_device *netdev = adapter->port[i]; + + if (netif_running(netdev)) { + if (cxgb_open(netdev)) { + dev_err(&pdev->dev, + "can't bring device back up" + " after reset\n"); + continue; + } + netif_device_attach(netdev); + } + } + + if (is_offload(adapter)) { + __set_bit(OFFLOAD_DEVMAP_BIT, &adapter->registered_device_map); + if (offload_open(adapter->port[0])) + printk(KERN_WARNING + "Could not bring back offload capabilities\n"); + } +} + +static struct pci_error_handlers t3_err_handler = { + .error_detected = t3_io_error_detected, + .slot_reset = t3_io_slot_reset, + .resume = t3_io_resume, +}; + static int __devinit cxgb_enable_msix(struct adapter *adap) { struct msix_entry entries[SGE_QSETS + 1]; @@ -2507,7 +2690,7 @@ static int __devinit init_one(struct pci_dev *pdev, err = -ENODEV; goto out_free_dev; } - + /* * The card is now ready to go. If any errors occur during device * registration we do not fail the whole card but rather proceed only @@ -2584,10 +2767,6 @@ static void __devexit remove_one(struct pci_dev *pdev) sysfs_remove_group(&adapter->port[0]->dev.kobj, &cxgb3_attr_group); - for_each_port(adapter, i) - if (test_bit(i, &adapter->registered_device_map)) - unregister_netdev(adapter->port[i]); - if (is_offload(adapter)) { cxgb3_adapter_unofld(adapter); if (test_bit(OFFLOAD_DEVMAP_BIT, @@ -2595,6 +2774,10 @@ static void __devexit remove_one(struct pci_dev *pdev) offload_close(&adapter->tdev); } + for_each_port(adapter, i) + if (test_bit(i, &adapter->registered_device_map)) + unregister_netdev(adapter->port[i]); + t3_free_sge_resources(adapter); cxgb_disable_msi(adapter); @@ -2615,6 +2798,7 @@ static struct pci_driver driver = { .id_table = cxgb3_pci_tbl, .probe = init_one, .remove = __devexit_p(remove_one), + .err_handler = &t3_err_handler, }; static int __init cxgb3_init_module(void) diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index bd25421bc12..d48c396bdab 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -403,8 +403,6 @@ static int cxgb_offload_ctl(struct t3cdev *tdev, unsigned int req, void *data) static int rx_offload_blackhole(struct t3cdev *dev, struct sk_buff **skbs, int n) { - CH_ERR(tdev2adap(dev), "%d unexpected offload packets, first data %u\n", - n, ntohl(*(__be32 *)skbs[0]->data)); while (n--) dev_kfree_skb_any(skbs[n]); return 0; @@ -488,7 +486,7 @@ static void t3_process_tid_release_list(struct work_struct *work) tid_release_task); struct sk_buff *skb; struct t3cdev *tdev = td->dev; - + spin_lock_bh(&td->tid_release_lock); while (td->tid_release_list) { @@ -634,6 +632,18 @@ static int do_l2t_write_rpl(struct t3cdev *dev, struct sk_buff *skb) return CPL_RET_BUF_DONE; } +static int do_rte_write_rpl(struct t3cdev *dev, struct sk_buff *skb) +{ + struct cpl_rte_write_rpl *rpl = cplhdr(skb); + + if (rpl->status != CPL_ERR_NONE) + printk(KERN_ERR + "Unexpected RTE_WRITE_RPL status %u for entry %u\n", + rpl->status, GET_TID(rpl)); + + return CPL_RET_BUF_DONE; +} + static int do_act_open_rpl(struct t3cdev *dev, struct sk_buff *skb) { struct cpl_act_open_rpl *rpl = cplhdr(skb); @@ -1004,7 +1014,7 @@ void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) if (!is_offloading(olddev)) return; if (!is_offloading(newdev)) { - printk(KERN_WARNING "%s: Redirect to non-offload" + printk(KERN_WARNING "%s: Redirect to non-offload " "device ignored.\n", __FUNCTION__); return; } @@ -1257,6 +1267,7 @@ void __init cxgb3_offload_init(void) t3_register_cpl_handler(CPL_SMT_WRITE_RPL, do_smt_write_rpl); t3_register_cpl_handler(CPL_L2T_WRITE_RPL, do_l2t_write_rpl); + t3_register_cpl_handler(CPL_RTE_WRITE_RPL, do_rte_write_rpl); t3_register_cpl_handler(CPL_PASS_OPEN_RPL, do_stid_rpl); t3_register_cpl_handler(CPL_CLOSE_LISTSRV_RPL, do_stid_rpl); t3_register_cpl_handler(CPL_PASS_ACCEPT_REQ, do_cr); diff --git a/drivers/net/cxgb3/firmware_exports.h b/drivers/net/cxgb3/firmware_exports.h index 6a835f6a262..b75ddd8777f 100644 --- a/drivers/net/cxgb3/firmware_exports.h +++ b/drivers/net/cxgb3/firmware_exports.h @@ -76,14 +76,14 @@ #define FW_WROPCODE_MNGT 0x1D #define FW_MNGTOPCODE_PKTSCHED_SET 0x00 -/* Maximum size of a WR sent from the host, limited by the SGE. +/* Maximum size of a WR sent from the host, limited by the SGE. * - * Note: WR coming from ULP or TP are only limited by CIM. + * Note: WR coming from ULP or TP are only limited by CIM. */ #define FW_WR_SIZE 128 /* Maximum number of outstanding WRs sent from the host. Value must be - * programmed in the CTRL/TUNNEL/QP SGE Egress Context and used by + * programmed in the CTRL/TUNNEL/QP SGE Egress Context and used by * offload modules to limit the number of WRs per connection. */ #define FW_T3_WR_NUM 16 @@ -99,7 +99,7 @@ * queues must start at SGE Egress Context FW_TUNNEL_SGEEC_START and must * start at 'TID' (or 'uP Token') FW_TUNNEL_TID_START. * - * Ingress Traffic (e.g. DMA completion credit) for TUNNEL Queue[i] is sent + * Ingress Traffic (e.g. DMA completion credit) for TUNNEL Queue[i] is sent * to RESP Queue[i]. */ #define FW_TUNNEL_NUM 8 @@ -116,10 +116,10 @@ #define FW_CTRL_SGEEC_START 65528 #define FW_CTRL_TID_START 65536 -/* FW_OFLD_NUM corresponds to the number of supported OFFLOAD Queues. These - * queues must start at SGE Egress Context FW_OFLD_SGEEC_START. - * - * Note: the 'uP Token' in the SGE Egress Context fields is irrelevant for +/* FW_OFLD_NUM corresponds to the number of supported OFFLOAD Queues. These + * queues must start at SGE Egress Context FW_OFLD_SGEEC_START. + * + * Note: the 'uP Token' in the SGE Egress Context fields is irrelevant for * OFFLOAD Queues, as the host is responsible for providing the correct TID in * every WR. * @@ -129,14 +129,14 @@ #define FW_OFLD_SGEEC_START 0 /* - * + * */ #define FW_RI_NUM 1 #define FW_RI_SGEEC_START 65527 #define FW_RI_TID_START 65552 /* - * The RX_PKT_TID + * The RX_PKT_TID */ #define FW_RX_PKT_NUM 1 #define FW_RX_PKT_TID_START 65553 diff --git a/drivers/net/cxgb3/l2t.c b/drivers/net/cxgb3/l2t.c index d660af74606..17ed4c3527b 100644 --- a/drivers/net/cxgb3/l2t.c +++ b/drivers/net/cxgb3/l2t.c @@ -337,7 +337,7 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct neighbour *neigh, atomic_set(&e->refcnt, 1); neigh_replace(e, neigh); if (neigh->dev->priv_flags & IFF_802_1Q_VLAN) - e->vlan = VLAN_DEV_INFO(neigh->dev)->vlan_id; + e->vlan = vlan_dev_info(neigh->dev)->vlan_id; else e->vlan = VLAN_NONE; spin_unlock(&e->lock); diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h index 6e12bf4bc6c..02dbbb30092 100644 --- a/drivers/net/cxgb3/regs.h +++ b/drivers/net/cxgb3/regs.h @@ -1,5 +1,17 @@ #define A_SG_CONTROL 0x0 +#define S_CONGMODE 29 +#define V_CONGMODE(x) ((x) << S_CONGMODE) +#define F_CONGMODE V_CONGMODE(1U) + +#define S_TNLFLMODE 28 +#define V_TNLFLMODE(x) ((x) << S_TNLFLMODE) +#define F_TNLFLMODE V_TNLFLMODE(1U) + +#define S_FATLPERREN 27 +#define V_FATLPERREN(x) ((x) << S_FATLPERREN) +#define F_FATLPERREN V_FATLPERREN(1U) + #define S_DROPPKT 20 #define V_DROPPKT(x) ((x) << S_DROPPKT) #define F_DROPPKT V_DROPPKT(1U) @@ -172,6 +184,64 @@ #define A_SG_INT_CAUSE 0x5c +#define S_HIRCQPARITYERROR 31 +#define V_HIRCQPARITYERROR(x) ((x) << S_HIRCQPARITYERROR) +#define F_HIRCQPARITYERROR V_HIRCQPARITYERROR(1U) + +#define S_LORCQPARITYERROR 30 +#define V_LORCQPARITYERROR(x) ((x) << S_LORCQPARITYERROR) +#define F_LORCQPARITYERROR V_LORCQPARITYERROR(1U) + +#define S_HIDRBPARITYERROR 29 +#define V_HIDRBPARITYERROR(x) ((x) << S_HIDRBPARITYERROR) +#define F_HIDRBPARITYERROR V_HIDRBPARITYERROR(1U) + +#define S_LODRBPARITYERROR 28 +#define V_LODRBPARITYERROR(x) ((x) << S_LODRBPARITYERROR) +#define F_LODRBPARITYERROR V_LODRBPARITYERROR(1U) + +#define S_FLPARITYERROR 22 +#define M_FLPARITYERROR 0x3f +#define V_FLPARITYERROR(x) ((x) << S_FLPARITYERROR) +#define G_FLPARITYERROR(x) (((x) >> S_FLPARITYERROR) & M_FLPARITYERROR) + +#define S_ITPARITYERROR 20 +#define M_ITPARITYERROR 0x3 +#define V_ITPARITYERROR(x) ((x) << S_ITPARITYERROR) +#define G_ITPARITYERROR(x) (((x) >> S_ITPARITYERROR) & M_ITPARITYERROR) + +#define S_IRPARITYERROR 19 +#define V_IRPARITYERROR(x) ((x) << S_IRPARITYERROR) +#define F_IRPARITYERROR V_IRPARITYERROR(1U) + +#define S_RCPARITYERROR 18 +#define V_RCPARITYERROR(x) ((x) << S_RCPARITYERROR) +#define F_RCPARITYERROR V_RCPARITYERROR(1U) + +#define S_OCPARITYERROR 17 +#define V_OCPARITYERROR(x) ((x) << S_OCPARITYERROR) +#define F_OCPARITYERROR V_OCPARITYERROR(1U) + +#define S_CPPARITYERROR 16 +#define V_CPPARITYERROR(x) ((x) << S_CPPARITYERROR) +#define F_CPPARITYERROR V_CPPARITYERROR(1U) + +#define S_R_REQ_FRAMINGERROR 15 +#define V_R_REQ_FRAMINGERROR(x) ((x) << S_R_REQ_FRAMINGERROR) +#define F_R_REQ_FRAMINGERROR V_R_REQ_FRAMINGERROR(1U) + +#define S_UC_REQ_FRAMINGERROR 14 +#define V_UC_REQ_FRAMINGERROR(x) ((x) << S_UC_REQ_FRAMINGERROR) +#define F_UC_REQ_FRAMINGERROR V_UC_REQ_FRAMINGERROR(1U) + +#define S_HICTLDRBDROPERR 13 +#define V_HICTLDRBDROPERR(x) ((x) << S_HICTLDRBDROPERR) +#define F_HICTLDRBDROPERR V_HICTLDRBDROPERR(1U) + +#define S_LOCTLDRBDROPERR 12 +#define V_LOCTLDRBDROPERR(x) ((x) << S_LOCTLDRBDROPERR) +#define F_LOCTLDRBDROPERR V_LOCTLDRBDROPERR(1U) + #define S_HIPIODRBDROPERR 11 #define V_HIPIODRBDROPERR(x) ((x) << S_HIPIODRBDROPERR) #define F_HIPIODRBDROPERR V_HIPIODRBDROPERR(1U) @@ -286,6 +356,10 @@ #define A_PCIX_CFG 0x88 +#define S_DMASTOPEN 19 +#define V_DMASTOPEN(x) ((x) << S_DMASTOPEN) +#define F_DMASTOPEN V_DMASTOPEN(1U) + #define S_CLIDECEN 18 #define V_CLIDECEN(x) ((x) << S_CLIDECEN) #define F_CLIDECEN V_CLIDECEN(1U) @@ -313,6 +387,22 @@ #define V_BISTERR(x) ((x) << S_BISTERR) +#define S_TXPARERR 18 +#define V_TXPARERR(x) ((x) << S_TXPARERR) +#define F_TXPARERR V_TXPARERR(1U) + +#define S_RXPARERR 17 +#define V_RXPARERR(x) ((x) << S_RXPARERR) +#define F_RXPARERR V_RXPARERR(1U) + +#define S_RETRYLUTPARERR 16 +#define V_RETRYLUTPARERR(x) ((x) << S_RETRYLUTPARERR) +#define F_RETRYLUTPARERR V_RETRYLUTPARERR(1U) + +#define S_RETRYBUFPARERR 15 +#define V_RETRYBUFPARERR(x) ((x) << S_RETRYBUFPARERR) +#define F_RETRYBUFPARERR V_RETRYBUFPARERR(1U) + #define S_PCIE_MSIXPARERR 12 #define M_PCIE_MSIXPARERR 0x7 @@ -348,6 +438,10 @@ #define A_PCIE_INT_CAUSE 0x84 +#define S_PCIE_DMASTOPEN 24 +#define V_PCIE_DMASTOPEN(x) ((x) << S_PCIE_DMASTOPEN) +#define F_PCIE_DMASTOPEN V_PCIE_DMASTOPEN(1U) + #define A_PCIE_CFG 0x88 #define S_PCIE_CLIDECEN 16 @@ -741,6 +835,54 @@ #define A_CIM_HOST_INT_ENABLE 0x298 +#define S_DTAGPARERR 28 +#define V_DTAGPARERR(x) ((x) << S_DTAGPARERR) +#define F_DTAGPARERR V_DTAGPARERR(1U) + +#define S_ITAGPARERR 27 +#define V_ITAGPARERR(x) ((x) << S_ITAGPARERR) +#define F_ITAGPARERR V_ITAGPARERR(1U) + +#define S_IBQTPPARERR 26 +#define V_IBQTPPARERR(x) ((x) << S_IBQTPPARERR) +#define F_IBQTPPARERR V_IBQTPPARERR(1U) + +#define S_IBQULPPARERR 25 +#define V_IBQULPPARERR(x) ((x) << S_IBQULPPARERR) +#define F_IBQULPPARERR V_IBQULPPARERR(1U) + +#define S_IBQSGEHIPARERR 24 +#define V_IBQSGEHIPARERR(x) ((x) << S_IBQSGEHIPARERR) +#define F_IBQSGEHIPARERR V_IBQSGEHIPARERR(1U) + +#define S_IBQSGELOPARERR 23 +#define V_IBQSGELOPARERR(x) ((x) << S_IBQSGELOPARERR) +#define F_IBQSGELOPARERR V_IBQSGELOPARERR(1U) + +#define S_OBQULPLOPARERR 22 +#define V_OBQULPLOPARERR(x) ((x) << S_OBQULPLOPARERR) +#define F_OBQULPLOPARERR V_OBQULPLOPARERR(1U) + +#define S_OBQULPHIPARERR 21 +#define V_OBQULPHIPARERR(x) ((x) << S_OBQULPHIPARERR) +#define F_OBQULPHIPARERR V_OBQULPHIPARERR(1U) + +#define S_OBQSGEPARERR 20 +#define V_OBQSGEPARERR(x) ((x) << S_OBQSGEPARERR) +#define F_OBQSGEPARERR V_OBQSGEPARERR(1U) + +#define S_DCACHEPARERR 19 +#define V_DCACHEPARERR(x) ((x) << S_DCACHEPARERR) +#define F_DCACHEPARERR V_DCACHEPARERR(1U) + +#define S_ICACHEPARERR 18 +#define V_ICACHEPARERR(x) ((x) << S_ICACHEPARERR) +#define F_ICACHEPARERR V_ICACHEPARERR(1U) + +#define S_DRAMPARERR 17 +#define V_DRAMPARERR(x) ((x) << S_DRAMPARERR) +#define F_DRAMPARERR V_DRAMPARERR(1U) + #define A_CIM_HOST_INT_CAUSE 0x29c #define S_BLKWRPLINT 12 @@ -799,8 +941,42 @@ #define A_CIM_HOST_ACC_DATA 0x2b4 +#define A_CIM_IBQ_DBG_CFG 0x2c0 + +#define S_IBQDBGADDR 16 +#define M_IBQDBGADDR 0x1ff +#define V_IBQDBGADDR(x) ((x) << S_IBQDBGADDR) +#define G_IBQDBGADDR(x) (((x) >> S_IBQDBGADDR) & M_IBQDBGADDR) + +#define S_IBQDBGQID 3 +#define M_IBQDBGQID 0x3 +#define V_IBQDBGQID(x) ((x) << S_IBQDBGQID) +#define G_IBQDBGQID(x) (((x) >> S_IBQDBGQID) & M_IBQDBGQID) + +#define S_IBQDBGWR 2 +#define V_IBQDBGWR(x) ((x) << S_IBQDBGWR) +#define F_IBQDBGWR V_IBQDBGWR(1U) + +#define S_IBQDBGBUSY 1 +#define V_IBQDBGBUSY(x) ((x) << S_IBQDBGBUSY) +#define F_IBQDBGBUSY V_IBQDBGBUSY(1U) + +#define S_IBQDBGEN 0 +#define V_IBQDBGEN(x) ((x) << S_IBQDBGEN) +#define F_IBQDBGEN V_IBQDBGEN(1U) + +#define A_CIM_IBQ_DBG_DATA 0x2c8 + #define A_TP_IN_CONFIG 0x300 +#define S_RXFBARBPRIO 25 +#define V_RXFBARBPRIO(x) ((x) << S_RXFBARBPRIO) +#define F_RXFBARBPRIO V_RXFBARBPRIO(1U) + +#define S_TXFBARBPRIO 24 +#define V_TXFBARBPRIO(x) ((x) << S_TXFBARBPRIO) +#define F_TXFBARBPRIO V_TXFBARBPRIO(1U) + #define S_NICMODE 14 #define V_NICMODE(x) ((x) << S_NICMODE) #define F_NICMODE V_NICMODE(1U) @@ -965,8 +1141,30 @@ #define V_LOCKTID(x) ((x) << S_LOCKTID) #define F_LOCKTID V_LOCKTID(1U) +#define S_TABLELATENCYDELTA 0 +#define M_TABLELATENCYDELTA 0xf +#define V_TABLELATENCYDELTA(x) ((x) << S_TABLELATENCYDELTA) +#define G_TABLELATENCYDELTA(x) \ + (((x) >> S_TABLELATENCYDELTA) & M_TABLELATENCYDELTA) + #define A_TP_PC_CONFIG2 0x34c +#define S_DISBLEDAPARBIT0 15 +#define V_DISBLEDAPARBIT0(x) ((x) << S_DISBLEDAPARBIT0) +#define F_DISBLEDAPARBIT0 V_DISBLEDAPARBIT0(1U) + +#define S_ENABLEARPMISS 13 +#define V_ENABLEARPMISS(x) ((x) << S_ENABLEARPMISS) +#define F_ENABLEARPMISS V_ENABLEARPMISS(1U) + +#define S_ENABLENONOFDTNLSYN 12 +#define V_ENABLENONOFDTNLSYN(x) ((x) << S_ENABLENONOFDTNLSYN) +#define F_ENABLENONOFDTNLSYN V_ENABLENONOFDTNLSYN(1U) + +#define S_ENABLEIPV6RSS 11 +#define V_ENABLEIPV6RSS(x) ((x) << S_ENABLEIPV6RSS) +#define F_ENABLEIPV6RSS V_ENABLEIPV6RSS(1U) + #define S_CHDRAFULL 4 #define V_CHDRAFULL(x) ((x) << S_CHDRAFULL) #define F_CHDRAFULL V_CHDRAFULL(1U) @@ -1018,6 +1216,12 @@ #define A_TP_PARA_REG4 0x370 +#define A_TP_PARA_REG5 0x374 + +#define S_RXDDPOFFINIT 3 +#define V_RXDDPOFFINIT(x) ((x) << S_RXDDPOFFINIT) +#define F_RXDDPOFFINIT V_RXDDPOFFINIT(1U) + #define A_TP_PARA_REG6 0x378 #define S_T3A_ENABLEESND 13 @@ -1138,6 +1342,10 @@ #define V_TNLLKPEN(x) ((x) << S_TNLLKPEN) #define F_TNLLKPEN V_TNLLKPEN(1U) +#define S_RRCPLMAPEN 7 +#define V_RRCPLMAPEN(x) ((x) << S_RRCPLMAPEN) +#define F_RRCPLMAPEN V_RRCPLMAPEN(1U) + #define S_RRCPLCPUSIZE 4 #define M_RRCPLCPUSIZE 0x7 #define V_RRCPLCPUSIZE(x) ((x) << S_RRCPLCPUSIZE) @@ -1146,6 +1354,10 @@ #define V_RQFEEDBACKENABLE(x) ((x) << S_RQFEEDBACKENABLE) #define F_RQFEEDBACKENABLE V_RQFEEDBACKENABLE(1U) +#define S_HASHTOEPLITZ 2 +#define V_HASHTOEPLITZ(x) ((x) << S_HASHTOEPLITZ) +#define F_HASHTOEPLITZ V_HASHTOEPLITZ(1U) + #define S_DISABLE 0 #define A_TP_TM_PIO_ADDR 0x418 @@ -1198,6 +1410,22 @@ #define A_TP_INT_ENABLE 0x470 +#define S_FLMTXFLSTEMPTY 30 +#define V_FLMTXFLSTEMPTY(x) ((x) << S_FLMTXFLSTEMPTY) +#define F_FLMTXFLSTEMPTY V_FLMTXFLSTEMPTY(1U) + +#define S_FLMRXFLSTEMPTY 29 +#define V_FLMRXFLSTEMPTY(x) ((x) << S_FLMRXFLSTEMPTY) +#define F_FLMRXFLSTEMPTY V_FLMRXFLSTEMPTY(1U) + +#define S_ARPLUTPERR 26 +#define V_ARPLUTPERR(x) ((x) << S_ARPLUTPERR) +#define F_ARPLUTPERR V_ARPLUTPERR(1U) + +#define S_CMCACHEPERR 24 +#define V_CMCACHEPERR(x) ((x) << S_CMCACHEPERR) +#define F_CMCACHEPERR V_CMCACHEPERR(1U) + #define A_TP_INT_CAUSE 0x474 #define A_TP_TX_MOD_Q1_Q0_RATE_LIMIT 0x8 @@ -1241,9 +1469,37 @@ #define A_ULPRX_INT_ENABLE 0x504 -#define S_PARERR 0 -#define V_PARERR(x) ((x) << S_PARERR) -#define F_PARERR V_PARERR(1U) +#define S_DATASELFRAMEERR0 7 +#define V_DATASELFRAMEERR0(x) ((x) << S_DATASELFRAMEERR0) +#define F_DATASELFRAMEERR0 V_DATASELFRAMEERR0(1U) + +#define S_DATASELFRAMEERR1 6 +#define V_DATASELFRAMEERR1(x) ((x) << S_DATASELFRAMEERR1) +#define F_DATASELFRAMEERR1 V_DATASELFRAMEERR1(1U) + +#define S_PCMDMUXPERR 5 +#define V_PCMDMUXPERR(x) ((x) << S_PCMDMUXPERR) +#define F_PCMDMUXPERR V_PCMDMUXPERR(1U) + +#define S_ARBFPERR 4 +#define V_ARBFPERR(x) ((x) << S_ARBFPERR) +#define F_ARBFPERR V_ARBFPERR(1U) + +#define S_ARBPF0PERR 3 +#define V_ARBPF0PERR(x) ((x) << S_ARBPF0PERR) +#define F_ARBPF0PERR V_ARBPF0PERR(1U) + +#define S_ARBPF1PERR 2 +#define V_ARBPF1PERR(x) ((x) << S_ARBPF1PERR) +#define F_ARBPF1PERR V_ARBPF1PERR(1U) + +#define S_PARERRPCMD 1 +#define V_PARERRPCMD(x) ((x) << S_PARERRPCMD) +#define F_PARERRPCMD V_PARERRPCMD(1U) + +#define S_PARERRDATA 0 +#define V_PARERRDATA(x) ((x) << S_PARERRDATA) +#define F_PARERRDATA V_PARERRDATA(1U) #define A_ULPRX_INT_CAUSE 0x508 @@ -1291,6 +1547,10 @@ #define A_ULPTX_CONFIG 0x580 +#define S_CFG_CQE_SOP_MASK 1 +#define V_CFG_CQE_SOP_MASK(x) ((x) << S_CFG_CQE_SOP_MASK) +#define F_CFG_CQE_SOP_MASK V_CFG_CQE_SOP_MASK(1U) + #define S_CFG_RR_ARB 0 #define V_CFG_RR_ARB(x) ((x) << S_CFG_RR_ARB) #define F_CFG_RR_ARB V_CFG_RR_ARB(1U) @@ -1537,6 +1797,10 @@ #define A_CPL_INTR_ENABLE 0x650 +#define S_CIM_OP_MAP_PERR 5 +#define V_CIM_OP_MAP_PERR(x) ((x) << S_CIM_OP_MAP_PERR) +#define F_CIM_OP_MAP_PERR V_CIM_OP_MAP_PERR(1U) + #define S_CIM_OVFL_ERROR 4 #define V_CIM_OVFL_ERROR(x) ((x) << S_CIM_OVFL_ERROR) #define F_CIM_OVFL_ERROR V_CIM_OVFL_ERROR(1U) diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index c15e43a8543..cb684d30831 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -91,6 +91,10 @@ struct rx_desc { struct tx_sw_desc { /* SW state per Tx descriptor */ struct sk_buff *skb; + u8 eop; /* set if last descriptor for packet */ + u8 addr_idx; /* buffer index of first SGL entry in descriptor */ + u8 fragidx; /* first page fragment associated with descriptor */ + s8 sflit; /* start flit of first SGL entry in descriptor */ }; struct rx_sw_desc { /* SW state per Rx descriptor */ @@ -109,13 +113,6 @@ struct rsp_desc { /* response queue descriptor */ u8 intr_gen; }; -struct unmap_info { /* packet unmapping info, overlays skb->cb */ - int sflit; /* start flit of first SGL entry in Tx descriptor */ - u16 fragidx; /* first page fragment in current Tx descriptor */ - u16 addr_idx; /* buffer index of first SGL entry in descriptor */ - u32 len; /* mapped length of skb main body */ -}; - /* * Holds unmapping information for Tx packets that need deferred unmapping. * This structure lives at skb->head and must be allocated by callers. @@ -177,6 +174,7 @@ static inline struct sge_qset *txq_to_qset(const struct sge_txq *q, int qidx) static inline void refill_rspq(struct adapter *adapter, const struct sge_rspq *q, unsigned int credits) { + rmb(); t3_write_reg(adapter, A_SG_RSPQ_CREDIT_RETURN, V_RSPQ(q->cntxt_id) | V_CREDITS(credits)); } @@ -209,32 +207,36 @@ static inline int need_skb_unmap(void) * * Unmap the main body of an sk_buff and its page fragments, if any. * Because of the fairly complicated structure of our SGLs and the desire - * to conserve space for metadata, we keep the information necessary to - * unmap an sk_buff partly in the sk_buff itself (in its cb), and partly - * in the Tx descriptors (the physical addresses of the various data - * buffers). The send functions initialize the state in skb->cb so we - * can unmap the buffers held in the first Tx descriptor here, and we - * have enough information at this point to update the state for the next - * Tx descriptor. + * to conserve space for metadata, the information necessary to unmap an + * sk_buff is spread across the sk_buff itself (buffer lengths), the HW Tx + * descriptors (the physical addresses of the various data buffers), and + * the SW descriptor state (assorted indices). The send functions + * initialize the indices for the first packet descriptor so we can unmap + * the buffers held in the first Tx descriptor here, and we have enough + * information at this point to set the state for the next Tx descriptor. + * + * Note that it is possible to clean up the first descriptor of a packet + * before the send routines have written the next descriptors, but this + * race does not cause any problem. We just end up writing the unmapping + * info for the descriptor first. */ static inline void unmap_skb(struct sk_buff *skb, struct sge_txq *q, unsigned int cidx, struct pci_dev *pdev) { const struct sg_ent *sgp; - struct unmap_info *ui = (struct unmap_info *)skb->cb; - int nfrags, frag_idx, curflit, j = ui->addr_idx; + struct tx_sw_desc *d = &q->sdesc[cidx]; + int nfrags, frag_idx, curflit, j = d->addr_idx; - sgp = (struct sg_ent *)&q->desc[cidx].flit[ui->sflit]; + sgp = (struct sg_ent *)&q->desc[cidx].flit[d->sflit]; + frag_idx = d->fragidx; - if (ui->len) { - pci_unmap_single(pdev, be64_to_cpu(sgp->addr[0]), ui->len, - PCI_DMA_TODEVICE); - ui->len = 0; /* so we know for next descriptor for this skb */ + if (frag_idx == 0 && skb_headlen(skb)) { + pci_unmap_single(pdev, be64_to_cpu(sgp->addr[0]), + skb_headlen(skb), PCI_DMA_TODEVICE); j = 1; } - frag_idx = ui->fragidx; - curflit = ui->sflit + 1 + j; + curflit = d->sflit + 1 + j; nfrags = skb_shinfo(skb)->nr_frags; while (frag_idx < nfrags && curflit < WR_FLITS) { @@ -250,10 +252,11 @@ static inline void unmap_skb(struct sk_buff *skb, struct sge_txq *q, frag_idx++; } - if (frag_idx < nfrags) { /* SGL continues into next Tx descriptor */ - ui->fragidx = frag_idx; - ui->addr_idx = j; - ui->sflit = curflit - WR_FLITS - j; /* sflit can be -1 */ + if (frag_idx < nfrags) { /* SGL continues into next Tx descriptor */ + d = cidx + 1 == q->size ? q->sdesc : d + 1; + d->fragidx = frag_idx; + d->addr_idx = j; + d->sflit = curflit - WR_FLITS - j; /* sflit can be -1 */ } } @@ -281,7 +284,7 @@ static void free_tx_desc(struct adapter *adapter, struct sge_txq *q, if (d->skb) { /* an SGL is present */ if (need_unmap) unmap_skb(d->skb, q, cidx, pdev); - if (d->skb->priority == cidx) + if (d->eop) kfree_skb(d->skb); } ++d; @@ -456,7 +459,7 @@ nomem: q->alloc_failed++; } q->credits++; } - + wmb(); t3_write_reg(adap, A_SG_KDOORBELL, V_EGRCNTX(q->cntxt_id)); } @@ -912,15 +915,13 @@ static void write_wr_hdr_sgl(unsigned int ndesc, struct sk_buff *skb, sd->skb = skb; if (need_skb_unmap()) { - struct unmap_info *ui = (struct unmap_info *)skb->cb; - - ui->fragidx = 0; - ui->addr_idx = 0; - ui->sflit = flits; + sd->fragidx = 0; + sd->addr_idx = 0; + sd->sflit = flits; } if (likely(ndesc == 1)) { - skb->priority = pidx; + sd->eop = 1; wrp->wr_hi = htonl(F_WR_SOP | F_WR_EOP | V_WR_DATATYPE(1) | V_WR_SGLSFLT(flits)) | wr_hi; wmb(); @@ -948,6 +949,7 @@ static void write_wr_hdr_sgl(unsigned int ndesc, struct sk_buff *skb, fp += avail; d++; + sd->eop = 0; sd++; if (++pidx == q->size) { pidx = 0; @@ -966,7 +968,7 @@ static void write_wr_hdr_sgl(unsigned int ndesc, struct sk_buff *skb, wr_gen2(d, gen); flits = 1; } - skb->priority = pidx; + sd->eop = 1; wrp->wr_hi |= htonl(F_WR_EOP); wmb(); wp->wr_lo = htonl(V_WR_LEN(WR_FLITS) | V_WR_GEN(ogen)) | wr_lo; @@ -1051,8 +1053,6 @@ static void write_tx_pkt_wr(struct adapter *adap, struct sk_buff *skb, sgp = ndesc == 1 ? (struct sg_ent *)&d->flit[flits] : sgl; sgl_flits = make_sgl(skb, sgp, skb->data, skb_headlen(skb), adap->pdev); - if (need_skb_unmap()) - ((struct unmap_info *)skb->cb)->len = skb_headlen(skb); write_wr_hdr_sgl(ndesc, skb, d, pidx, q, sgl, flits, sgl_flits, gen, htonl(V_WR_OP(FW_WROPCODE_TUNNEL_TX_PKT) | compl), @@ -1354,6 +1354,7 @@ static void restart_ctrlq(unsigned long data) } spin_unlock(&q->lock); + wmb(); t3_write_reg(qs->adap, A_SG_KDOORBELL, F_SELEGRCNTX | V_EGRCNTX(q->cntxt_id)); } @@ -1363,7 +1364,12 @@ static void restart_ctrlq(unsigned long data) */ int t3_mgmt_tx(struct adapter *adap, struct sk_buff *skb) { - return ctrl_xmit(adap, &adap->sge.qs[0].txq[TXQ_CTRL], skb); + int ret; + local_bh_disable(); + ret = ctrl_xmit(adap, &adap->sge.qs[0].txq[TXQ_CTRL], skb); + local_bh_enable(); + + return ret; } /** @@ -1380,13 +1386,14 @@ static void deferred_unmap_destructor(struct sk_buff *skb) const dma_addr_t *p; const struct skb_shared_info *si; const struct deferred_unmap_info *dui; - const struct unmap_info *ui = (struct unmap_info *)skb->cb; dui = (struct deferred_unmap_info *)skb->head; p = dui->addr; - if (ui->len) - pci_unmap_single(dui->pdev, *p++, ui->len, PCI_DMA_TODEVICE); + if (skb->tail - skb->transport_header) + pci_unmap_single(dui->pdev, *p++, + skb->tail - skb->transport_header, + PCI_DMA_TODEVICE); si = skb_shinfo(skb); for (i = 0; i < si->nr_frags; i++) @@ -1451,8 +1458,6 @@ static void write_ofld_wr(struct adapter *adap, struct sk_buff *skb, if (need_skb_unmap()) { setup_deferred_unmapping(skb, adap->pdev, sgp, sgl_flits); skb->destructor = deferred_unmap_destructor; - ((struct unmap_info *)skb->cb)->len = (skb->tail - - skb->transport_header); } write_wr_hdr_sgl(ndesc, skb, d, pidx, q, sgl, flits, sgl_flits, @@ -1574,6 +1579,7 @@ static void restart_offloadq(unsigned long data) set_bit(TXQ_RUNNING, &q->flags); set_bit(TXQ_LAST_PKT_DB, &q->flags); #endif + wmb(); t3_write_reg(adap, A_SG_KDOORBELL, F_SELEGRCNTX | V_EGRCNTX(q->cntxt_id)); } @@ -1739,7 +1745,6 @@ static inline int rx_offload(struct t3cdev *tdev, struct sge_rspq *rq, struct sk_buff *skb, struct sk_buff *rx_gather[], unsigned int gather_idx) { - rq->offload_pkts++; skb_reset_mac_header(skb); skb_reset_network_header(skb); skb_reset_transport_header(skb); @@ -1809,7 +1814,7 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, skb->protocol = eth_type_trans(skb, adap->port[p->iff]); skb->dev->last_rx = jiffies; pi = netdev_priv(skb->dev); - if (pi->rx_csum_offload && p->csum_valid && p->csum == 0xffff && + if (pi->rx_csum_offload && p->csum_valid && p->csum == htons(0xffff) && !p->fragment) { rspq_to_qset(rq)->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++; skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -1956,7 +1961,7 @@ static int process_responses(struct adapter *adap, struct sge_qset *qs, int eth, ethpad = 2; struct sk_buff *skb = NULL; u32 len, flags = ntohl(r->flags); - u32 rss_hi = *(const u32 *)r, rss_lo = r->rss_hdr.rss_hash_val; + __be32 rss_hi = *(const __be32 *)r, rss_lo = r->rss_hdr.rss_hash_val; eth = r->rss_hdr.opcode == CPL_RX_PKT; @@ -2033,6 +2038,7 @@ no_mem: if (eth) rx_eth(adap, q, skb, ethpad); else { + q->offload_pkts++; /* Preserve the RSS info in csum & priority */ skb->csum = rss_hi; skb->priority = rss_lo; @@ -2442,6 +2448,15 @@ irq_handler_t t3_intr_handler(struct adapter *adap, int polling) return t3_intr; } +#define SGE_PARERR (F_CPPARITYERROR | F_OCPARITYERROR | F_RCPARITYERROR | \ + F_IRPARITYERROR | V_ITPARITYERROR(M_ITPARITYERROR) | \ + V_FLPARITYERROR(M_FLPARITYERROR) | F_LODRBPARITYERROR | \ + F_HIDRBPARITYERROR | F_LORCQPARITYERROR | \ + F_HIRCQPARITYERROR) +#define SGE_FRAMINGERR (F_UC_REQ_FRAMINGERROR | F_R_REQ_FRAMINGERROR) +#define SGE_FATALERR (SGE_PARERR | SGE_FRAMINGERR | F_RSPQCREDITOVERFOW | \ + F_RSPQDISABLED) + /** * t3_sge_err_intr_handler - SGE async event interrupt handler * @adapter: the adapter @@ -2452,6 +2467,13 @@ void t3_sge_err_intr_handler(struct adapter *adapter) { unsigned int v, status = t3_read_reg(adapter, A_SG_INT_CAUSE); + if (status & SGE_PARERR) + CH_ALERT(adapter, "SGE parity error (0x%x)\n", + status & SGE_PARERR); + if (status & SGE_FRAMINGERR) + CH_ALERT(adapter, "SGE framing error (0x%x)\n", + status & SGE_FRAMINGERR); + if (status & F_RSPQCREDITOVERFOW) CH_ALERT(adapter, "SGE response queue credit overflow\n"); @@ -2468,7 +2490,7 @@ void t3_sge_err_intr_handler(struct adapter *adapter) status & F_HIPIODRBDROPERR ? "high" : "lo"); t3_write_reg(adapter, A_SG_INT_CAUSE, status); - if (status & (F_RSPQCREDITOVERFOW | F_RSPQDISABLED)) + if (status & SGE_FATALERR) t3_fatal_err(adapter); } @@ -2780,7 +2802,7 @@ void t3_sge_init(struct adapter *adap, struct sge_params *p) unsigned int ctrl, ups = ffs(pci_resource_len(adap->pdev, 2) >> 12); ctrl = F_DROPPKT | V_PKTSHIFT(2) | F_FLMODE | F_AVOIDCQOVFL | - F_CQCRDTCTRL | + F_CQCRDTCTRL | F_CONGMODE | F_TNLFLMODE | F_FATLPERREN | V_HOSTPAGESIZE(PAGE_SHIFT - 11) | F_BIGENDIANINGRESS | V_USERSPACESIZE(ups ? ups - 1 : 0) | F_ISCSICOALESCING; #if SGE_NUM_GENBITS == 1 @@ -2789,7 +2811,6 @@ void t3_sge_init(struct adapter *adap, struct sge_params *p) if (adap->params.rev > 0) { if (!(adap->flags & (USING_MSIX | USING_MSI))) ctrl |= F_ONEINTMULTQ | F_OPTONEINTMULTQ; - ctrl |= F_CQCRDTCTRL | F_AVOIDCQOVFL; } t3_write_reg(adap, A_SG_CONTROL, ctrl); t3_write_reg(adap, A_SG_EGR_RCQ_DRB_THRSH, V_HIRCQDRBTHRSH(512) | @@ -2797,7 +2818,8 @@ void t3_sge_init(struct adapter *adap, struct sge_params *p) t3_write_reg(adap, A_SG_TIMER_TICK, core_ticks_per_usec(adap) / 10); t3_write_reg(adap, A_SG_CMDQ_CREDIT_TH, V_THRESHOLD(32) | V_TIMEOUT(200 * core_ticks_per_usec(adap))); - t3_write_reg(adap, A_SG_HI_DRB_HI_THRSH, 1000); + t3_write_reg(adap, A_SG_HI_DRB_HI_THRSH, + adap->params.rev < T3_REV_C ? 1000 : 500); t3_write_reg(adap, A_SG_HI_DRB_LO_THRSH, 256); t3_write_reg(adap, A_SG_LO_DRB_HI_THRSH, 1000); t3_write_reg(adap, A_SG_LO_DRB_LO_THRSH, 256); diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index 522834c42ae..7469935877b 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -62,7 +62,7 @@ int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask, return 0; } if (--attempts == 0) - return -EAGAIN; + return -EAGAIN; if (delay) udelay(delay); } @@ -537,10 +537,11 @@ struct t3_vpd { * addres is written to the control register. The hardware device will * set the flag to 1 when 4 bytes have been read into the data register. */ -int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data) +int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data) { u16 val; int attempts = EEPROM_MAX_POLL; + u32 v; unsigned int base = adapter->params.pci.vpd_cap_addr; if ((addr >= EEPROMSIZE && addr != EEPROM_STAT_ADDR) || (addr & 3)) @@ -556,8 +557,8 @@ int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data) CH_ERR(adapter, "reading EEPROM address 0x%x failed\n", addr); return -EIO; } - pci_read_config_dword(adapter->pdev, base + PCI_VPD_DATA, data); - *data = le32_to_cpu(*data); + pci_read_config_dword(adapter->pdev, base + PCI_VPD_DATA, &v); + *data = cpu_to_le32(v); return 0; } @@ -570,7 +571,7 @@ int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data) * Write a 32-bit word to a location in VPD EEPROM using the card's PCI * VPD ROM capability. */ -int t3_seeprom_write(struct adapter *adapter, u32 addr, u32 data) +int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data) { u16 val; int attempts = EEPROM_MAX_POLL; @@ -580,7 +581,7 @@ int t3_seeprom_write(struct adapter *adapter, u32 addr, u32 data) return -EINVAL; pci_write_config_dword(adapter->pdev, base + PCI_VPD_DATA, - cpu_to_le32(data)); + le32_to_cpu(data)); pci_write_config_word(adapter->pdev,base + PCI_VPD_ADDR, addr | PCI_VPD_ADDR_F); do { @@ -631,14 +632,14 @@ static int get_vpd_params(struct adapter *adapter, struct vpd_params *p) * Card information is normally at VPD_BASE but some early cards had * it at 0. */ - ret = t3_seeprom_read(adapter, VPD_BASE, (u32 *)&vpd); + ret = t3_seeprom_read(adapter, VPD_BASE, (__le32 *)&vpd); if (ret) return ret; addr = vpd.id_tag == 0x82 ? VPD_BASE : 0; for (i = 0; i < sizeof(vpd); i += 4) { ret = t3_seeprom_read(adapter, addr + i, - (u32 *)((u8 *)&vpd + i)); + (__le32 *)((u8 *)&vpd + i)); if (ret) return ret; } @@ -865,7 +866,7 @@ int t3_get_tp_version(struct adapter *adapter, u32 *vers) 1, 1, 5, 1); if (ret) return ret; - + *vers = t3_read_reg(adapter, A_TP_EMBED_OP_FIELD1); return 0; @@ -896,7 +897,7 @@ int t3_check_tpsram_version(struct adapter *adapter, int *must_load) major = G_TP_VERSION_MAJOR(vers); minor = G_TP_VERSION_MINOR(vers); - if (major == TP_VERSION_MAJOR && minor == TP_VERSION_MINOR) + if (major == TP_VERSION_MAJOR && minor == TP_VERSION_MINOR) return 0; if (major != TP_VERSION_MAJOR) @@ -913,7 +914,7 @@ int t3_check_tpsram_version(struct adapter *adapter, int *must_load) } /** - * t3_check_tpsram - check if provided protocol SRAM + * t3_check_tpsram - check if provided protocol SRAM * is compatible with this driver * @adapter: the adapter * @tp_sram: the firmware image to write @@ -926,7 +927,7 @@ int t3_check_tpsram(struct adapter *adapter, u8 *tp_sram, unsigned int size) { u32 csum; unsigned int i; - const u32 *p = (const u32 *)tp_sram; + const __be32 *p = (const __be32 *)tp_sram; /* Verify checksum */ for (csum = 0, i = 0; i < size / sizeof(csum); i++) @@ -988,13 +989,17 @@ int t3_check_fw_version(struct adapter *adapter, int *must_load) CH_ERR(adapter, "found wrong FW version(%u.%u), " "driver needs version %u.%u\n", major, minor, FW_VERSION_MAJOR, FW_VERSION_MINOR); - else { + else if (minor < FW_VERSION_MINOR) { *must_load = 0; - CH_WARN(adapter, "found wrong FW minor version(%u.%u), " + CH_WARN(adapter, "found old FW minor version(%u.%u), " "driver compiled for version %u.%u\n", major, minor, FW_VERSION_MAJOR, FW_VERSION_MINOR); + } else { + 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 -EINVAL; } @@ -1036,7 +1041,7 @@ int t3_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size) { u32 csum; unsigned int i; - const u32 *p = (const u32 *)fw_data; + const __be32 *p = (const __be32 *)fw_data; int ret, addr, fw_sector = FW_FLASH_BOOT_ADDR >> 16; if ((size & 3) || size < FW_MIN_SIZE) @@ -1259,7 +1264,13 @@ static int t3_handle_intr_status(struct adapter *adapter, unsigned int reg, return fatal; } -#define SGE_INTR_MASK (F_RSPQDISABLED) +#define SGE_INTR_MASK (F_RSPQDISABLED | \ + F_UC_REQ_FRAMINGERROR | F_R_REQ_FRAMINGERROR | \ + F_CPPARITYERROR | F_OCPARITYERROR | F_RCPARITYERROR | \ + F_IRPARITYERROR | V_ITPARITYERROR(M_ITPARITYERROR) | \ + V_FLPARITYERROR(M_FLPARITYERROR) | F_LODRBPARITYERROR | \ + F_HIDRBPARITYERROR | F_LORCQPARITYERROR | \ + F_HIRCQPARITYERROR) #define MC5_INTR_MASK (F_PARITYERR | F_ACTRGNFULL | F_UNKNOWNCMD | \ F_REQQPARERR | F_DISPQPARERR | F_DELACTEMPTY | \ F_NFASRCHFAIL) @@ -1276,16 +1287,23 @@ static int t3_handle_intr_status(struct adapter *adapter, unsigned int reg, #define PCIE_INTR_MASK (F_UNXSPLCPLERRR | F_UNXSPLCPLERRC | F_PCIE_PIOPARERR |\ F_PCIE_WFPARERR | F_PCIE_RFPARERR | F_PCIE_CFPARERR | \ /* V_PCIE_MSIXPARERR(M_PCIE_MSIXPARERR) | */ \ - V_BISTERR(M_BISTERR) | F_PEXERR) -#define ULPRX_INTR_MASK F_PARERR -#define ULPTX_INTR_MASK 0 -#define CPLSW_INTR_MASK (F_TP_FRAMING_ERROR | \ + F_RETRYBUFPARERR | F_RETRYLUTPARERR | F_RXPARERR | \ + F_TXPARERR | V_BISTERR(M_BISTERR)) +#define ULPRX_INTR_MASK (F_PARERRDATA | F_PARERRPCMD | F_ARBPF1PERR | \ + F_ARBPF0PERR | F_ARBFPERR | F_PCMDMUXPERR | \ + F_DATASELFRAMEERR1 | F_DATASELFRAMEERR0) +#define ULPTX_INTR_MASK 0xfc +#define CPLSW_INTR_MASK (F_CIM_OP_MAP_PERR | F_TP_FRAMING_ERROR | \ F_SGE_FRAMING_ERROR | F_CIM_FRAMING_ERROR | \ F_ZERO_SWITCH_ERROR) #define CIM_INTR_MASK (F_BLKWRPLINT | F_BLKRDPLINT | F_BLKWRCTLINT | \ F_BLKRDCTLINT | F_BLKWRFLASHINT | F_BLKRDFLASHINT | \ F_SGLWRFLASHINT | F_WRBLKFLASHINT | F_BLKWRBOOTINT | \ - F_FLASHRANGEINT | F_SDRAMRANGEINT | F_RSVDSPACEINT) + F_FLASHRANGEINT | F_SDRAMRANGEINT | F_RSVDSPACEINT | \ + F_DRAMPARERR | F_ICACHEPARERR | F_DCACHEPARERR | \ + F_OBQSGEPARERR | F_OBQULPHIPARERR | F_OBQULPLOPARERR | \ + F_IBQSGELOPARERR | F_IBQSGEHIPARERR | F_IBQULPPARERR | \ + F_IBQTPPARERR | F_ITAGPARERR | F_DTAGPARERR) #define PMTX_INTR_MASK (F_ZERO_C_CMD_ERROR | ICSPI_FRM_ERR | OESPI_FRM_ERR | \ V_ICSPI_PAR_ERROR(M_ICSPI_PAR_ERROR) | \ V_OESPI_PAR_ERROR(M_OESPI_PAR_ERROR)) @@ -1354,6 +1372,10 @@ static void pcie_intr_handler(struct adapter *adapter) {F_PCIE_CFPARERR, "PCI command FIFO parity error", -1, 1}, {V_PCIE_MSIXPARERR(M_PCIE_MSIXPARERR), "PCI MSI-X table/PBA parity error", -1, 1}, + {F_RETRYBUFPARERR, "PCI retry buffer parity error", -1, 1}, + {F_RETRYLUTPARERR, "PCI retry LUT parity error", -1, 1}, + {F_RXPARERR, "PCI Rx parity error", -1, 1}, + {F_TXPARERR, "PCI Tx parity error", -1, 1}, {V_BISTERR(M_BISTERR), "PCI BIST error", -1, 1}, {0} }; @@ -1379,8 +1401,16 @@ static void tp_intr_handler(struct adapter *adapter) {0} }; + static struct intr_info tp_intr_info_t3c[] = { + {0x1fffffff, "TP parity error", -1, 1}, + {F_FLMRXFLSTEMPTY, "TP out of Rx pages", -1, 1}, + {F_FLMTXFLSTEMPTY, "TP out of Tx pages", -1, 1}, + {0} + }; + if (t3_handle_intr_status(adapter, A_TP_INT_CAUSE, 0xffffffff, - tp_intr_info, NULL)) + adapter->params.rev < T3_REV_C ? + tp_intr_info : tp_intr_info_t3c, NULL)) t3_fatal_err(adapter); } @@ -1402,6 +1432,18 @@ static void cim_intr_handler(struct adapter *adapter) {F_BLKWRCTLINT, "CIM block write to CTL space", -1, 1}, {F_BLKRDPLINT, "CIM block read from PL space", -1, 1}, {F_BLKWRPLINT, "CIM block write to PL space", -1, 1}, + {F_DRAMPARERR, "CIM DRAM parity error", -1, 1}, + {F_ICACHEPARERR, "CIM icache parity error", -1, 1}, + {F_DCACHEPARERR, "CIM dcache parity error", -1, 1}, + {F_OBQSGEPARERR, "CIM OBQ SGE parity error", -1, 1}, + {F_OBQULPHIPARERR, "CIM OBQ ULPHI parity error", -1, 1}, + {F_OBQULPLOPARERR, "CIM OBQ ULPLO parity error", -1, 1}, + {F_IBQSGELOPARERR, "CIM IBQ SGELO parity error", -1, 1}, + {F_IBQSGEHIPARERR, "CIM IBQ SGEHI parity error", -1, 1}, + {F_IBQULPPARERR, "CIM IBQ ULP parity error", -1, 1}, + {F_IBQTPPARERR, "CIM IBQ TP parity error", -1, 1}, + {F_ITAGPARERR, "CIM itag parity error", -1, 1}, + {F_DTAGPARERR, "CIM dtag parity error", -1, 1}, {0} }; @@ -1416,7 +1458,14 @@ static void cim_intr_handler(struct adapter *adapter) static void ulprx_intr_handler(struct adapter *adapter) { static const struct intr_info ulprx_intr_info[] = { - {F_PARERR, "ULP RX parity error", -1, 1}, + {F_PARERRDATA, "ULP RX data parity error", -1, 1}, + {F_PARERRPCMD, "ULP RX command parity error", -1, 1}, + {F_ARBPF1PERR, "ULP RX ArbPF1 parity error", -1, 1}, + {F_ARBPF0PERR, "ULP RX ArbPF0 parity error", -1, 1}, + {F_ARBFPERR, "ULP RX ArbF parity error", -1, 1}, + {F_PCMDMUXPERR, "ULP RX PCMDMUX parity error", -1, 1}, + {F_DATASELFRAMEERR1, "ULP RX frame error", -1, 1}, + {F_DATASELFRAMEERR0, "ULP RX frame error", -1, 1}, {0} }; @@ -1435,6 +1484,7 @@ static void ulptx_intr_handler(struct adapter *adapter) STAT_ULP_CH0_PBL_OOB, 0}, {F_PBL_BOUND_ERR_CH1, "ULP TX channel 1 PBL out of bounds", STAT_ULP_CH1_PBL_OOB, 0}, + {0xfc, "ULP TX parity error", -1, 1}, {0} }; @@ -1509,7 +1559,8 @@ static void pmrx_intr_handler(struct adapter *adapter) static void cplsw_intr_handler(struct adapter *adapter) { static const struct intr_info cplsw_intr_info[] = { -/* { F_CIM_OVFL_ERROR, "CPL switch CIM overflow", -1, 1 }, */ + {F_CIM_OP_MAP_PERR, "CPL switch CIM parity error", -1, 1}, + {F_CIM_OVFL_ERROR, "CPL switch CIM overflow", -1, 1}, {F_TP_FRAMING_ERROR, "CPL switch TP framing error", -1, 1}, {F_SGE_FRAMING_ERROR, "CPL switch SGE framing error", -1, 1}, {F_CIM_FRAMING_ERROR, "CPL switch CIM framing error", -1, 1}, @@ -1730,7 +1781,6 @@ void t3_intr_enable(struct adapter *adapter) MC7_INTR_MASK}, {A_MC5_DB_INT_ENABLE, MC5_INTR_MASK}, {A_ULPRX_INT_ENABLE, ULPRX_INTR_MASK}, - {A_TP_INT_ENABLE, 0x3bfffff}, {A_PM1_TX_INT_ENABLE, PMTX_INTR_MASK}, {A_PM1_RX_INT_ENABLE, PMRX_INTR_MASK}, {A_CIM_HOST_INT_ENABLE, CIM_INTR_MASK}, @@ -1740,6 +1790,8 @@ void t3_intr_enable(struct adapter *adapter) adapter->slow_intr_mask = PL_INTR_MASK; t3_write_regs(adapter, intr_en_avp, ARRAY_SIZE(intr_en_avp), 0); + t3_write_reg(adapter, A_TP_INT_ENABLE, + adapter->params.rev >= T3_REV_C ? 0x2bfffff : 0x3bfffff); if (adapter->params.rev > 0) { t3_write_reg(adapter, A_CPL_INTR_ENABLE, @@ -1894,6 +1946,16 @@ static int t3_sge_write_context(struct adapter *adapter, unsigned int id, 0, SG_CONTEXT_CMD_ATTEMPTS, 1); } +static int clear_sge_ctxt(struct adapter *adap, unsigned int id, + unsigned int type) +{ + t3_write_reg(adap, A_SG_CONTEXT_DATA0, 0); + t3_write_reg(adap, A_SG_CONTEXT_DATA1, 0); + t3_write_reg(adap, A_SG_CONTEXT_DATA2, 0); + t3_write_reg(adap, A_SG_CONTEXT_DATA3, 0); + return t3_sge_write_context(adap, id, type); +} + /** * t3_sge_init_ecntxt - initialize an SGE egress context * @adapter: the adapter to configure @@ -2395,7 +2457,7 @@ static inline unsigned int pm_num_pages(unsigned int mem_size, t3_write_reg((adap), A_ ## reg, (start)); \ start += size -/* +/** * partition_mem - partition memory and configure TP memory settings * @adap: the adapter * @p: the TP parameters @@ -2480,7 +2542,7 @@ static void tp_config(struct adapter *adap, const struct tp_params *p) V_AUTOSTATE2(1) | V_AUTOSTATE1(0) | V_BYTETHRESHOLD(16384) | V_MSSTHRESHOLD(2) | F_AUTOCAREFUL | F_AUTOENABLE | V_DACK_MODE(1)); - t3_set_reg_field(adap, A_TP_IN_CONFIG, F_IPV6ENABLE | F_NICMODE, + t3_set_reg_field(adap, A_TP_IN_CONFIG, F_RXFBARBPRIO | F_TXFBARBPRIO, F_IPV6ENABLE | F_NICMODE); t3_write_reg(adap, A_TP_TX_RESOURCE_LIMIT, 0x18141814); t3_write_reg(adap, A_TP_PARA_REG4, 0x5050105); @@ -2492,10 +2554,12 @@ static void tp_config(struct adapter *adap, const struct tp_params *p) F_ENABLEEPCMDAFULL, F_ENABLEOCSPIFULL |F_TXDEFERENABLE | F_HEARBEATDACK | F_TXCONGESTIONMODE | F_RXCONGESTIONMODE); - t3_set_reg_field(adap, A_TP_PC_CONFIG2, F_CHDRAFULL, 0); + t3_set_reg_field(adap, A_TP_PC_CONFIG2, F_CHDRAFULL, + F_ENABLEIPV6RSS | F_ENABLENONOFDTNLSYN | + F_ENABLEARPMISS | F_DISBLEDAPARBIT0); t3_write_reg(adap, A_TP_PROXY_FLOW_CNTL, 1080); t3_write_reg(adap, A_TP_PROXY_FLOW_CNTL, 1000); - + if (adap->params.rev > 0) { tp_wr_indirect(adap, A_TP_EGRESS_CONFIG, F_REWRITEFORCETOSIZE); t3_set_reg_field(adap, A_TP_PARA_REG3, F_TXPACEAUTO, @@ -2505,6 +2569,11 @@ static void tp_config(struct adapter *adap, const struct tp_params *p) } else t3_set_reg_field(adap, A_TP_PARA_REG3, 0, F_TXPACEFIXED); + if (adap->params.rev == T3_REV_C) + t3_set_reg_field(adap, A_TP_PC_CONFIG, + V_TABLELATENCYDELTA(M_TABLELATENCYDELTA), + V_TABLELATENCYDELTA(4)); + t3_write_reg(adap, A_TP_TX_MOD_QUEUE_WEIGHT1, 0); t3_write_reg(adap, A_TP_TX_MOD_QUEUE_WEIGHT0, 0); t3_write_reg(adap, A_TP_MOD_CHANNEL_WEIGHT, 0); @@ -2809,15 +2878,15 @@ static void ulp_config(struct adapter *adap, const struct tp_params *p) int t3_set_proto_sram(struct adapter *adap, u8 *data) { int i; - u32 *buf = (u32 *)data; + __be32 *buf = (__be32 *)data; for (i = 0; i < PROTO_SRAM_LINES; i++) { - t3_write_reg(adap, A_TP_EMBED_OP_FIELD5, cpu_to_be32(*buf++)); - t3_write_reg(adap, A_TP_EMBED_OP_FIELD4, cpu_to_be32(*buf++)); - t3_write_reg(adap, A_TP_EMBED_OP_FIELD3, cpu_to_be32(*buf++)); - t3_write_reg(adap, A_TP_EMBED_OP_FIELD2, cpu_to_be32(*buf++)); - t3_write_reg(adap, A_TP_EMBED_OP_FIELD1, cpu_to_be32(*buf++)); - + t3_write_reg(adap, A_TP_EMBED_OP_FIELD5, be32_to_cpu(*buf++)); + t3_write_reg(adap, A_TP_EMBED_OP_FIELD4, be32_to_cpu(*buf++)); + t3_write_reg(adap, A_TP_EMBED_OP_FIELD3, be32_to_cpu(*buf++)); + t3_write_reg(adap, A_TP_EMBED_OP_FIELD2, be32_to_cpu(*buf++)); + t3_write_reg(adap, A_TP_EMBED_OP_FIELD1, be32_to_cpu(*buf++)); + t3_write_reg(adap, A_TP_EMBED_OP_FIELD0, i << 1 | 1 << 31); if (t3_wait_op_done(adap, A_TP_EMBED_OP_FIELD0, 1, 1, 5, 1)) return -EIO; @@ -3194,7 +3263,8 @@ static void config_pcie(struct adapter *adap) V_REPLAYLMT(rpllmt)); t3_write_reg(adap, A_PCIE_PEX_ERR, 0xffffffff); - t3_set_reg_field(adap, A_PCIE_CFG, F_PCIE_CLIDECEN, F_PCIE_CLIDECEN); + t3_set_reg_field(adap, A_PCIE_CFG, 0, + F_PCIE_DMASTOPEN | F_PCIE_CLIDECEN); } /* @@ -3207,7 +3277,7 @@ static void config_pcie(struct adapter *adap) */ int t3_init_hw(struct adapter *adapter, u32 fw_params) { - int err = -EIO, attempts = 100; + int err = -EIO, attempts, i; const struct vpd_params *vpd = &adapter->params.vpd; if (adapter->params.rev > 0) @@ -3225,6 +3295,10 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params) adapter->params.mc5.nfilters, adapter->params.mc5.nroutes)) goto out_err; + + for (i = 0; i < 32; i++) + if (clear_sge_ctxt(adapter, i, F_CQ)) + goto out_err; } if (tp_init(adapter, &adapter->params.tp)) @@ -3240,7 +3314,12 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params) if (is_pcie(adapter)) config_pcie(adapter); else - t3_set_reg_field(adapter, A_PCIX_CFG, 0, F_CLIDECEN); + t3_set_reg_field(adapter, A_PCIX_CFG, 0, + F_DMASTOPEN | F_CLIDECEN); + + if (adapter->params.rev == T3_REV_C) + t3_set_reg_field(adapter, A_ULPTX_CONFIG, 0, + F_CFG_CQE_SOP_MASK); t3_write_reg(adapter, A_PM1_RX_CFG, 0xffffffff); t3_write_reg(adapter, A_PM1_RX_MODE, 0); @@ -3253,6 +3332,7 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params) V_BOOTADDR(FW_FLASH_BOOT_ADDR >> 2)); t3_read_reg(adapter, A_CIM_BOOT_CFG); /* flush */ + attempts = 100; do { /* wait for uP to initialize */ msleep(20); } while (t3_read_reg(adapter, A_CIM_HOST_ACC_DATA) && --attempts); @@ -3387,6 +3467,7 @@ void early_hw_init(struct adapter *adapter, const struct adapter_info *ai) t3_write_reg(adapter, A_T3DBG_GPIO_EN, ai->gpio_out | F_GPIO0_OEN | F_GPIO0_OUT_VAL); t3_write_reg(adapter, A_MC5_DB_SERVER_INDEX, 0); + t3_write_reg(adapter, A_SG_OCO_BASE, V_BASE1(0xfff)); if (adapter->params.rev == 0 || !uses_xaui(adapter)) val |= F_ENRGMII; @@ -3403,13 +3484,13 @@ void early_hw_init(struct adapter *adapter, const struct adapter_info *ai) } /* - * Reset the adapter. + * Reset the adapter. * Older PCIe cards lose their config space during reset, PCI-X * ones don't. */ static int t3_reset_adapter(struct adapter *adapter) { - int i, save_and_restore_pcie = + int i, save_and_restore_pcie = adapter->params.rev < T3_REV_B2 && is_pcie(adapter); uint16_t devid = 0; @@ -3436,6 +3517,36 @@ static int t3_reset_adapter(struct adapter *adapter) return 0; } +static int __devinit init_parity(struct adapter *adap) +{ + int i, err, addr; + + if (t3_read_reg(adap, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY) + return -EBUSY; + + for (err = i = 0; !err && i < 16; i++) + err = clear_sge_ctxt(adap, i, F_EGRESS); + for (i = 0xfff0; !err && i <= 0xffff; i++) + err = clear_sge_ctxt(adap, i, F_EGRESS); + for (i = 0; !err && i < SGE_QSETS; i++) + err = clear_sge_ctxt(adap, i, F_RESPONSEQ); + if (err) + return err; + + t3_write_reg(adap, A_CIM_IBQ_DBG_DATA, 0); + for (i = 0; i < 4; i++) + for (addr = 0; addr <= M_IBQDBGADDR; addr++) { + t3_write_reg(adap, A_CIM_IBQ_DBG_CFG, F_IBQDBGEN | + F_IBQDBGWR | V_IBQDBGQID(i) | + V_IBQDBGADDR(addr)); + err = t3_wait_op_done(adap, A_CIM_IBQ_DBG_CFG, + F_IBQDBGBUSY, 0, 2, 1); + if (err) + return err; + } + return 0; +} + /* * Initialize adapter SW state for the various HW modules, set initial values * for some adapter tunables, take PHYs out of reset, and initialize the MDIO @@ -3503,6 +3614,9 @@ int __devinit t3_prep_adapter(struct adapter *adapter, } early_hw_init(adapter, ai); + ret = init_parity(adapter); + if (ret) + return ret; for_each_port(adapter, i) { u8 hw_addr[6]; diff --git a/drivers/net/cxgb3/version.h b/drivers/net/cxgb3/version.h index ef1c6339c80..229303ff6a3 100644 --- a/drivers/net/cxgb3/version.h +++ b/drivers/net/cxgb3/version.h @@ -38,7 +38,7 @@ #define DRV_VERSION "1.0-ko" /* Firmware version */ -#define FW_VERSION_MAJOR 4 -#define FW_VERSION_MINOR 6 +#define FW_VERSION_MAJOR 5 +#define FW_VERSION_MINOR 0 #define FW_VERSION_MICRO 0 #endif /* __CHELSIO_VERSION_H */ diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c index efcf09a709c..ffdc0a1892b 100644 --- a/drivers/net/cxgb3/xgmac.c +++ b/drivers/net/cxgb3/xgmac.c @@ -153,7 +153,7 @@ static int t3b2_mac_reset(struct cmac *mac) unsigned int oft = mac->offset; u32 val; - if (!macidx(mac)) + if (!macidx(mac)) t3_set_reg_field(adap, A_MPS_CFG, F_PORT0ACTIVE, 0); else t3_set_reg_field(adap, A_MPS_CFG, F_PORT1ACTIVE, 0); @@ -187,11 +187,11 @@ static int t3b2_mac_reset(struct cmac *mac) msleep(1); t3b_pcs_reset(mac); } - t3_write_reg(adap, A_XGM_RX_CFG + oft, + t3_write_reg(adap, A_XGM_RX_CFG + oft, F_DISPAUSEFRAMES | F_EN1536BFRAMES | F_RMFCS | F_ENJUMBO | F_ENHASHMCAST); - if (!macidx(mac)) + if (!macidx(mac)) t3_set_reg_field(adap, A_MPS_CFG, 0, F_PORT0ACTIVE); else t3_set_reg_field(adap, A_MPS_CFG, 0, F_PORT1ACTIVE); @@ -336,7 +336,7 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) * Adjust the PAUSE frame watermarks. We always set the LWM, and the * HWM only if flow-control is enabled. */ - hwm = max_t(unsigned int, MAC_RXFIFO_SIZE - 3 * mtu, + hwm = max_t(unsigned int, MAC_RXFIFO_SIZE - 3 * mtu, MAC_RXFIFO_SIZE * 38 / 100); hwm = min(hwm, MAC_RXFIFO_SIZE - 8192); lwm = min(3 * (int)mtu, MAC_RXFIFO_SIZE / 4); @@ -449,7 +449,7 @@ int t3_mac_enable(struct cmac *mac, int which) struct adapter *adap = mac->adapter; unsigned int oft = mac->offset; struct mac_stats *s = &mac->stats; - + if (which & MAC_DIRECTION_TX) { t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CFG_CH0 + idx); t3_write_reg(adap, A_TP_PIO_DATA, 0xc0ede401); |