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-rw-r--r--drivers/infiniband/hw/nes/nes.c37
-rw-r--r--drivers/infiniband/hw/nes/nes.h2
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c10
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c23
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.h3
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c15
-rw-r--r--drivers/infiniband/hw/nes/nes_utils.c5
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c21
8 files changed, 64 insertions, 52 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index de7b9d7166f..0c9f0aa5d4e 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 cc78fee1dd5..b3d145e82b4 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 d876d0435cd..443cea55daa 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 57874a16508..f8233c851c6 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 bbbfe9fc5a5..aa9183db32b 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 42e7aad1ec2..6dfdd49cdbc 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 a9f5dd272f1..f9c417c6b3b 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 9bc2d744b2e..9046e667568 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
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 06:36:12 +0000