diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-08 00:08:02 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-08 00:08:02 (GMT) |
commit | 3cc08fc35db75b059118626c30b60b0f56583802 (patch) | |
tree | 704d71199c8be8d5b822ca424675291e8cec7bde /drivers/infiniband/hw/nes | |
parent | faa38b5e0e092914764cdba9f83d31a3f794d182 (diff) | |
parent | 03b37ecdb3975f09832747600853d3818a50eda3 (diff) | |
download | linux-3cc08fc35db75b059118626c30b60b0f56583802.tar.xz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (42 commits)
IB/qib: Add missing <linux/slab.h> include
IB/ehca: Drop unnecessary NULL test
RDMA/nes: Fix confusing if statement indentation
IB/ehca: Init irq tasklet before irq can happen
RDMA/nes: Fix misindented code
RDMA/nes: Fix showing wqm_quanta
RDMA/nes: Get rid of "set but not used" variables
RDMA/nes: Read firmware version from correct place
IB/srp: Export req_lim via sysfs
IB/srp: Make receive buffer handling more robust
IB/srp: Use print_hex_dump()
IB: Rename RAW_ETY to RAW_ETHERTYPE
RDMA/nes: Fix two sparse warnings
RDMA/cxgb3: Make needlessly global iwch_l2t_send() static
IB/iser: Make needlessly global iser_alloc_rx_descriptors() static
RDMA/cxgb4: Add timeouts when waiting for FW responses
IB/qib: Fix race between qib_error_qp() and receive packet processing
IB/qib: Limit the number of packets processed per interrupt
IB/qib: Allow writes to the diag_counters to be able to clear them
IB/qib: Set cfgctxts to number of CPUs by default
...
Diffstat (limited to 'drivers/infiniband/hw/nes')
-rw-r--r-- | drivers/infiniband/hw/nes/nes.c | 37 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes.h | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 10 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 23 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.h | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_nic.c | 15 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_utils.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 21 |
8 files changed, 64 insertions, 52 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index de7b9d7..0c9f0aa 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -110,8 +110,8 @@ static unsigned int sysfs_nonidx_addr; static unsigned int sysfs_idx_addr; static struct pci_device_id nes_pci_table[] = { - {PCI_VENDOR_ID_NETEFFECT, PCI_DEVICE_ID_NETEFFECT_NE020, PCI_ANY_ID, PCI_ANY_ID}, - {PCI_VENDOR_ID_NETEFFECT, PCI_DEVICE_ID_NETEFFECT_NE020_KR, PCI_ANY_ID, PCI_ANY_ID}, + { PCI_VDEVICE(NETEFFECT, PCI_DEVICE_ID_NETEFFECT_NE020), }, + { PCI_VDEVICE(NETEFFECT, PCI_DEVICE_ID_NETEFFECT_NE020_KR), }, {0} }; @@ -259,13 +259,11 @@ static void nes_cqp_rem_ref_callback(struct nes_device *nesdev, struct nes_cqp_r unsigned long flags; struct nes_qp *nesqp = cqp_request->cqp_callback_pointer; struct nes_adapter *nesadapter = nesdev->nesadapter; - u32 qp_id; atomic_inc(&qps_destroyed); /* Free the control structures */ - qp_id = nesqp->hwqp.qp_id; if (nesqp->pbl_vbase) { pci_free_consistent(nesdev->pcidev, nesqp->qp_mem_size, nesqp->hwqp.q2_vbase, nesqp->hwqp.q2_pbase); @@ -441,7 +439,6 @@ static int __devinit nes_probe(struct pci_dev *pcidev, const struct pci_device_i struct net_device *netdev = NULL; struct nes_device *nesdev = NULL; int ret = 0; - struct nes_vnic *nesvnic = NULL; void __iomem *mmio_regs = NULL; u8 hw_rev; @@ -664,25 +661,21 @@ static int __devinit nes_probe(struct pci_dev *pcidev, const struct pci_device_i nes_notifiers_registered++; /* Initialize network devices */ - if ((netdev = nes_netdev_init(nesdev, mmio_regs)) == NULL) { - goto bail7; - } - - /* Register network device */ - ret = register_netdev(netdev); - if (ret) { - printk(KERN_ERR PFX "Unable to register netdev, ret = %d\n", ret); - nes_netdev_destroy(netdev); - goto bail7; - } + if ((netdev = nes_netdev_init(nesdev, mmio_regs)) == NULL) + goto bail7; - nes_print_macaddr(netdev); - /* create a CM core for this netdev */ - nesvnic = netdev_priv(netdev); + /* Register network device */ + ret = register_netdev(netdev); + if (ret) { + printk(KERN_ERR PFX "Unable to register netdev, ret = %d\n", ret); + nes_netdev_destroy(netdev); + goto bail7; + } - nesdev->netdev_count++; - nesdev->nesadapter->netdev_count++; + nes_print_macaddr(netdev); + nesdev->netdev_count++; + nesdev->nesadapter->netdev_count++; printk(KERN_ERR PFX "%s: NetEffect RNIC driver successfully loaded.\n", pci_name(pcidev)); @@ -1104,7 +1097,7 @@ static ssize_t nes_show_wqm_quanta(struct device_driver *ddp, char *buf) i++; } - return snprintf(buf, PAGE_SIZE, "0x%X\n", wqm_quanta); + return snprintf(buf, PAGE_SIZE, "0x%X\n", wqm_quanta_value); } diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h index cc78fee..b3d145e 100644 --- a/drivers/infiniband/hw/nes/nes.h +++ b/drivers/infiniband/hw/nes/nes.h @@ -262,6 +262,7 @@ struct nes_device { u16 base_doorbell_index; u16 currcq_count; u16 deepcq_count; + u8 iw_status; u8 msi_enabled; u8 netdev_count; u8 napi_isr_ran; @@ -527,6 +528,7 @@ void nes_cm_disconn_worker(void *); int nes_hw_modify_qp(struct nes_device *, struct nes_qp *, u32, u32, u32); int nes_modify_qp(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *); struct nes_ib_device *nes_init_ofa_device(struct net_device *); +void nes_port_ibevent(struct nes_vnic *nesvnic); void nes_destroy_ofa_device(struct nes_ib_device *); int nes_register_ofa_device(struct nes_ib_device *); diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index d876d04..443cea5 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -1719,8 +1719,6 @@ static int handle_ack_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb, { int datasize = 0; u32 inc_sequence; - u32 rem_seq_ack; - u32 rem_seq; int ret = 0; int optionsize; optionsize = (tcph->doff << 2) - sizeof(struct tcphdr); @@ -1730,8 +1728,6 @@ static int handle_ack_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb, skb_pull(skb, tcph->doff << 2); inc_sequence = ntohl(tcph->seq); - rem_seq = ntohl(tcph->seq); - rem_seq_ack = ntohl(tcph->ack_seq); datasize = skb->len; switch (cm_node->state) { case NES_CM_STATE_SYN_RCVD: @@ -2565,7 +2561,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp) u16 last_ae; u8 original_hw_tcp_state; u8 original_ibqp_state; - enum iw_cm_event_type disconn_status = IW_CM_EVENT_STATUS_OK; + enum iw_cm_event_status disconn_status = IW_CM_EVENT_STATUS_OK; int issue_disconn = 0; int issue_close = 0; int issue_flush = 0; @@ -3128,17 +3124,15 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog) struct nes_vnic *nesvnic; struct nes_cm_listener *cm_node; struct nes_cm_info cm_info; - struct nes_adapter *adapter; int err; - nes_debug(NES_DBG_CM, "cm_id = %p, local port = 0x%04X.\n", cm_id, ntohs(cm_id->local_addr.sin_port)); nesvnic = to_nesvnic(cm_id->device); if (!nesvnic) return -EINVAL; - adapter = nesvnic->nesdev->nesadapter; + nes_debug(NES_DBG_CM, "nesvnic=%p, netdev=%p, %s\n", nesvnic, nesvnic->netdev, nesvnic->netdev->name); diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 57874a1..f8233c8 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -1970,7 +1970,7 @@ void nes_destroy_nic_qp(struct nes_vnic *nesvnic) dev_kfree_skb( nesvnic->nic.tx_skb[nesvnic->nic.sq_tail]); - nesvnic->nic.sq_tail = (++nesvnic->nic.sq_tail) + nesvnic->nic.sq_tail = (nesvnic->nic.sq_tail + 1) & (nesvnic->nic.sq_size - 1); } @@ -2737,9 +2737,9 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq) nesnic->sq_tail &= nesnic->sq_size-1; if (sq_cqes > 128) { barrier(); - /* restart the queue if it had been stopped */ - if (netif_queue_stopped(nesvnic->netdev)) - netif_wake_queue(nesvnic->netdev); + /* restart the queue if it had been stopped */ + if (netif_queue_stopped(nesvnic->netdev)) + netif_wake_queue(nesvnic->netdev); sq_cqes = 0; } } else { @@ -2999,11 +2999,8 @@ static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq) static u8 *locate_mpa(u8 *pkt, u32 aeq_info) { - u16 pkt_len; - if (aeq_info & NES_AEQE_Q2_DATA_ETHERNET) { /* skip over ethernet header */ - pkt_len = be16_to_cpu(*(u16 *)(pkt + ETH_HLEN - 2)); pkt += ETH_HLEN; /* Skip over IP and TCP headers */ @@ -3283,9 +3280,15 @@ static void nes_terminate_connection(struct nes_device *nesdev, struct nes_qp *n else mod_qp_flags |= NES_CQP_QP_TERM_DONT_SEND_TERM_MSG; - nes_terminate_start_timer(nesqp); - nesqp->term_flags |= NES_TERM_SENT; - nes_hw_modify_qp(nesdev, nesqp, mod_qp_flags, termlen, 0); + if (!nesdev->iw_status) { + nesqp->term_flags = NES_TERM_DONE; + nes_hw_modify_qp(nesdev, nesqp, NES_CQP_QP_IWARP_STATE_ERROR, 0, 0); + nes_cm_disconn(nesqp); + } else { + nes_terminate_start_timer(nesqp); + nesqp->term_flags |= NES_TERM_SENT; + nes_hw_modify_qp(nesdev, nesqp, mod_qp_flags, termlen, 0); + } } static void nes_terminate_send_fin(struct nes_device *nesdev, diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h index bbbfe9f..aa9183d 100644 --- a/drivers/infiniband/hw/nes/nes_hw.h +++ b/drivers/infiniband/hw/nes/nes_hw.h @@ -1100,11 +1100,12 @@ struct nes_adapter { u32 wqm_wat; u32 core_clock; u32 firmware_version; + u32 eeprom_version; u32 nic_rx_eth_route_err; u32 et_rx_coalesce_usecs; - u32 et_rx_max_coalesced_frames; + u32 et_rx_max_coalesced_frames; u32 et_rx_coalesce_usecs_irq; u32 et_rx_max_coalesced_frames_irq; u32 et_pkt_rate_low; diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 42e7aad..6dfdd49 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -232,6 +232,13 @@ static int nes_netdev_open(struct net_device *netdev) NES_MAC_INT_TX_UNDERFLOW | NES_MAC_INT_TX_ERROR)); first_nesvnic = nesvnic; } + + if (nesvnic->of_device_registered) { + nesdev->iw_status = 1; + nesdev->nesadapter->send_term_ok = 1; + nes_port_ibevent(nesvnic); + } + if (first_nesvnic->linkup) { /* Enable network packets */ nesvnic->linkup = 1; @@ -309,9 +316,9 @@ static int nes_netdev_stop(struct net_device *netdev) if (nesvnic->of_device_registered) { - nes_destroy_ofa_device(nesvnic->nesibdev); - nesvnic->nesibdev = NULL; - nesvnic->of_device_registered = 0; + nesdev->nesadapter->send_term_ok = 0; + nesdev->iw_status = 0; + nes_port_ibevent(nesvnic); } nes_destroy_nic_qp(nesvnic); @@ -463,7 +470,6 @@ static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev) u16 nhoffset; u16 wqes_needed; u16 wqes_available; - u32 old_head; u32 wqe_misc; /* @@ -503,7 +509,6 @@ sq_no_longer_full: if (skb_is_gso(skb)) { nesvnic->segmented_tso_requests++; nesvnic->tso_requests++; - old_head = nesnic->sq_head; /* Basically 4 fragments available per WQE with extended fragments */ wqes_needed = nr_frags >> 2; wqes_needed += (nr_frags&3)?1:0; diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c index a9f5dd2..f9c417c 100644 --- a/drivers/infiniband/hw/nes/nes_utils.c +++ b/drivers/infiniband/hw/nes/nes_utils.c @@ -190,6 +190,11 @@ int nes_read_eeprom_values(struct nes_device *nesdev, struct nes_adapter *nesada nesadapter->firmware_version = (((u32)(u8)(eeprom_data>>8)) << 16) + (u32)((u8)eeprom_data); + eeprom_data = nes_read16_eeprom(nesdev->regs, next_section_address + 10); + printk(PFX "EEPROM version %u.%u\n", (u8)(eeprom_data>>8), (u8)eeprom_data); + nesadapter->eeprom_version = (((u32)(u8)(eeprom_data>>8)) << 16) + + (u32)((u8)eeprom_data); + no_fw_rev: /* eeprom is valid */ eeprom_offset = nesadapter->software_eeprom_offset; diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 9bc2d74..9046e66 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -518,7 +518,7 @@ static int nes_query_device(struct ib_device *ibdev, struct ib_device_attr *prop memset(props, 0, sizeof(*props)); memcpy(&props->sys_image_guid, nesvnic->netdev->dev_addr, 6); - props->fw_ver = nesdev->nesadapter->fw_ver; + props->fw_ver = nesdev->nesadapter->firmware_version; props->device_cap_flags = nesdev->nesadapter->device_cap_flags; props->vendor_id = nesdev->nesadapter->vendor_id; props->vendor_part_id = nesdev->nesadapter->vendor_part_id; @@ -1941,7 +1941,7 @@ static int nes_reg_mr(struct nes_device *nesdev, struct nes_pd *nespd, u8 use_256_pbls = 0; u8 use_4k_pbls = 0; u16 use_two_level = (pbl_count_4k > 1) ? 1 : 0; - struct nes_root_vpbl new_root = {0, 0, 0}; + struct nes_root_vpbl new_root = { 0, NULL, NULL }; u32 opcode = 0; u16 major_code; @@ -2112,13 +2112,12 @@ static struct ib_mr *nes_reg_phys_mr(struct ib_pd *ib_pd, u32 driver_key = 0; u32 root_pbl_index = 0; u32 cur_pbl_index = 0; - int err = 0, pbl_depth = 0; + int err = 0; int ret = 0; u16 pbl_count = 0; u8 single_page = 1; u8 stag_key = 0; - pbl_depth = 0; region_length = 0; vpbl.pbl_vbase = NULL; root_vpbl.pbl_vbase = NULL; @@ -2931,7 +2930,6 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int ret; u16 original_last_aeq; u8 issue_modify_qp = 0; - u8 issue_disconnect = 0; u8 dont_wait = 0; nes_debug(NES_DBG_MOD_QP, "QP%u: QP State=%u, cur QP State=%u," @@ -3058,6 +3056,7 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, nesqp->hte_added = 0; } if ((nesqp->hw_tcp_state > NES_AEQE_TCP_STATE_CLOSED) && + (nesdev->iw_status) && (nesqp->hw_tcp_state != NES_AEQE_TCP_STATE_TIME_WAIT)) { next_iwarp_state |= NES_CQP_QP_RESET; } else { @@ -3082,7 +3081,6 @@ int nes_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, nesqp->iwarp_state = next_iwarp_state & NES_CQP_QP_IWARP_STATE_MASK; nes_debug(NES_DBG_MOD_QP, "Change nesqp->iwarp_state=%08x\n", nesqp->iwarp_state); - issue_disconnect = 1; } else { nesqp->iwarp_state = next_iwarp_state & NES_CQP_QP_IWARP_STATE_MASK; nes_debug(NES_DBG_MOD_QP, "Change nesqp->iwarp_state=%08x\n", @@ -3936,6 +3934,17 @@ struct nes_ib_device *nes_init_ofa_device(struct net_device *netdev) return nesibdev; } +void nes_port_ibevent(struct nes_vnic *nesvnic) +{ + struct nes_ib_device *nesibdev = nesvnic->nesibdev; + struct nes_device *nesdev = nesvnic->nesdev; + struct ib_event event; + event.device = &nesibdev->ibdev; + event.element.port_num = nesvnic->logical_port + 1; + event.event = nesdev->iw_status ? IB_EVENT_PORT_ACTIVE : IB_EVENT_PORT_ERR; + ib_dispatch_event(&event); +} + /** * nes_destroy_ofa_device |