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author | 2017-10-04 17:45:27 -0700 | |
---|---|---|
committer | 2017-10-09 12:19:41 -0400 | |
commit | f0309de91aeb5271c920e768f56e4d2a12be30f5 (patch) | |
tree | b7b67a5d6265a63c868d459ba2f51e9c77ab2748 /drivers/infiniband/hw/nes | |
parent | Linux 4.14-rc4 (diff) | |
download | linux-f0309de91aeb5271c920e768f56e4d2a12be30f5.tar.gz linux-f0309de91aeb5271c920e768f56e4d2a12be30f5.tar.bz2 linux-f0309de91aeb5271c920e768f56e4d2a12be30f5.zip |
RDMA/nes: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly. A pointer from nesadapter back to
nesdev was added.
Cc: Faisal Latif <faisal.latif@intel.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Cc: linux-rdma@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/nes')
-rw-r--r-- | drivers/infiniband/hw/nes/nes.h | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 20 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.h | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_mgt.c | 9 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_nic.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_utils.c | 11 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 10 |
8 files changed, 29 insertions, 36 deletions
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h index 3f9e56e8b379..00c27291dc26 100644 --- a/drivers/infiniband/hw/nes/nes.h +++ b/drivers/infiniband/hw/nes/nes.h @@ -536,7 +536,7 @@ void nes_iwarp_ce_handler(struct nes_device *, struct nes_hw_cq *); int nes_destroy_cqp(struct nes_device *); int nes_nic_cm_xmit(struct sk_buff *, struct net_device *); void nes_recheck_link_status(struct work_struct *work); -void nes_terminate_timeout(unsigned long context); +void nes_terminate_timeout(struct timer_list *t); /* nes_nic.c */ struct net_device *nes_netdev_init(struct nes_device *, void __iomem *); @@ -575,8 +575,8 @@ void nes_put_cqp_request(struct nes_device *nesdev, struct nes_cqp_request *cqp_request); void nes_post_cqp_request(struct nes_device *, struct nes_cqp_request *); int nes_arp_table(struct nes_device *, u32, u8 *, u32); -void nes_mh_fix(unsigned long); -void nes_clc(unsigned long); +void nes_mh_fix(struct timer_list *t); +void nes_clc(struct timer_list *t); void nes_dump_mem(unsigned int, void *, int); u32 nes_crc32(u32, u32, u32, u32, u8 *, u32, u32, u32); diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index de4025deaa4a..4961e80dcf95 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -840,7 +840,7 @@ static void handle_recv_entry(struct nes_cm_node *cm_node, u32 rem_node) /** * nes_cm_timer_tick */ -static void nes_cm_timer_tick(unsigned long pass) +static void nes_cm_timer_tick(struct timer_list *unused) { unsigned long flags; unsigned long nexttimeout = jiffies + NES_LONG_TIME; @@ -2670,8 +2670,7 @@ static struct nes_cm_core *nes_cm_alloc_core(void) return NULL; INIT_LIST_HEAD(&cm_core->connected_nodes); - init_timer(&cm_core->tcp_timer); - cm_core->tcp_timer.function = nes_cm_timer_tick; + timer_setup(&cm_core->tcp_timer, nes_cm_timer_tick, 0); cm_core->mtu = NES_CM_DEFAULT_MTU; cm_core->state = NES_CM_STATE_INITED; diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index b0adf65e4bdb..48398b460d5c 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -381,6 +381,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) { sizeof nesadapter->pft_mcast_map); /* populate the new nesadapter */ + nesadapter->nesdev = nesdev; nesadapter->devfn = nesdev->pcidev->devfn; nesadapter->bus_number = nesdev->pcidev->bus->number; nesadapter->ref_count = 1; @@ -598,19 +599,15 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) { } if (nesadapter->hw_rev == NE020_REV) { - init_timer(&nesadapter->mh_timer); - nesadapter->mh_timer.function = nes_mh_fix; + timer_setup(&nesadapter->mh_timer, nes_mh_fix, 0); nesadapter->mh_timer.expires = jiffies + (HZ/5); /* 1 second */ - nesadapter->mh_timer.data = (unsigned long)nesdev; add_timer(&nesadapter->mh_timer); } else { nes_write32(nesdev->regs+NES_INTF_INT_STAT, 0x0f000000); } - init_timer(&nesadapter->lc_timer); - nesadapter->lc_timer.function = nes_clc; + timer_setup(&nesadapter->lc_timer, nes_clc, 0); nesadapter->lc_timer.expires = jiffies + 3600 * HZ; /* 1 hour */ - nesadapter->lc_timer.data = (unsigned long)nesdev; add_timer(&nesadapter->lc_timer); list_add_tail(&nesadapter->list, &nes_adapter_list); @@ -1623,9 +1620,9 @@ static void nes_replenish_nic_rq(struct nes_vnic *nesvnic) /** * nes_rq_wqes_timeout */ -static void nes_rq_wqes_timeout(unsigned long parm) +static void nes_rq_wqes_timeout(struct timer_list *t) { - struct nes_vnic *nesvnic = (struct nes_vnic *)parm; + struct nes_vnic *nesvnic = from_timer(nesvnic, t, rq_wqes_timer); printk("%s: Timer fired.\n", __func__); atomic_set(&nesvnic->rx_skb_timer_running, 0); if (atomic_read(&nesvnic->rx_skbs_needed)) @@ -1849,8 +1846,7 @@ int nes_init_nic_qp(struct nes_device *nesdev, struct net_device *netdev) wqe_count -= counter; nes_write32(nesdev->regs+NES_WQE_ALLOC, (counter << 24) | nesvnic->nic.qp_id); } while (wqe_count); - setup_timer(&nesvnic->rq_wqes_timer, nes_rq_wqes_timeout, - (unsigned long)nesvnic); + timer_setup(&nesvnic->rq_wqes_timer, nes_rq_wqes_timeout, 0); nes_debug(NES_DBG_INIT, "NAPI support Enabled\n"); if (nesdev->nesadapter->et_use_adaptive_rx_coalesce) { @@ -3474,9 +3470,9 @@ static void nes_terminate_received(struct nes_device *nesdev, } /* Timeout routine in case terminate fails to complete */ -void nes_terminate_timeout(unsigned long context) +void nes_terminate_timeout(struct timer_list *t) { - struct nes_qp *nesqp = (struct nes_qp *)(unsigned long)context; + struct nes_qp *nesqp = from_timer(nesqp, t, terminate_timer); nes_terminate_done(nesqp, 1); } diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h index 1b66ef1e9937..3c56470816a8 100644 --- a/drivers/infiniband/hw/nes/nes_hw.h +++ b/drivers/infiniband/hw/nes/nes_hw.h @@ -1164,6 +1164,7 @@ struct nes_adapter { u8 log_port; /* PCI information */ + struct nes_device *nesdev; unsigned int devfn; unsigned char bus_number; unsigned char OneG_Mode; diff --git a/drivers/infiniband/hw/nes/nes_mgt.c b/drivers/infiniband/hw/nes/nes_mgt.c index 77226cf4ea02..21e0ebd39a05 100644 --- a/drivers/infiniband/hw/nes/nes_mgt.c +++ b/drivers/infiniband/hw/nes/nes_mgt.c @@ -122,9 +122,10 @@ static void nes_replenish_mgt_rq(struct nes_vnic_mgt *mgtvnic) /** * nes_mgt_rq_wqes_timeout */ -static void nes_mgt_rq_wqes_timeout(unsigned long parm) +static void nes_mgt_rq_wqes_timeout(struct timer_list *t) { - struct nes_vnic_mgt *mgtvnic = (struct nes_vnic_mgt *)parm; + struct nes_vnic_mgt *mgtvnic = from_timer(mgtvnic, t, + rq_wqes_timer); atomic_set(&mgtvnic->rx_skb_timer_running, 0); if (atomic_read(&mgtvnic->rx_skbs_needed)) @@ -1040,8 +1041,8 @@ int nes_init_mgt_qp(struct nes_device *nesdev, struct net_device *netdev, struct mgtvnic->mgt.rx_skb[counter] = skb; } - setup_timer(&mgtvnic->rq_wqes_timer, nes_mgt_rq_wqes_timeout, - (unsigned long)mgtvnic); + timer_setup(&mgtvnic->rq_wqes_timer, nes_mgt_rq_wqes_timeout, + 0); wqe_count = NES_MGT_WQ_COUNT - 1; mgtvnic->mgt.rq_head = wqe_count; diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 5921ea3d50ae..448a8e7d0963 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -1746,8 +1746,7 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, nesvnic->rdma_enabled = 0; } nesvnic->nic_cq.cq_number = nesvnic->nic.qp_id; - init_timer(&nesvnic->event_timer); - nesvnic->event_timer.function = NULL; + timer_setup(&nesvnic->event_timer, NULL, 0); spin_lock_init(&nesvnic->tx_lock); spin_lock_init(&nesvnic->port_ibevent_lock); nesdev->netdev[nesdev->netdev_count] = netdev; diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c index 37331e2fdc5f..1dc0527e5a05 100644 --- a/drivers/infiniband/hw/nes/nes_utils.c +++ b/drivers/infiniband/hw/nes/nes_utils.c @@ -740,11 +740,11 @@ int nes_arp_table(struct nes_device *nesdev, u32 ip_addr, u8 *mac_addr, u32 acti /** * nes_mh_fix */ -void nes_mh_fix(unsigned long parm) +void nes_mh_fix(struct timer_list *t) { + struct nes_adapter *nesadapter = from_timer(nesadapter, t, mh_timer); + struct nes_device *nesdev = nesadapter->nesdev; unsigned long flags; - struct nes_device *nesdev = (struct nes_device *)parm; - struct nes_adapter *nesadapter = nesdev->nesadapter; struct nes_vnic *nesvnic; u32 used_chunks_tx; u32 temp_used_chunks_tx; @@ -881,11 +881,10 @@ no_mh_work: /** * nes_clc */ -void nes_clc(unsigned long parm) +void nes_clc(struct timer_list *t) { + struct nes_adapter *nesadapter = from_timer(nesadapter, t, lc_timer); unsigned long flags; - struct nes_device *nesdev = (struct nes_device *)parm; - struct nes_adapter *nesadapter = nesdev->nesadapter; spin_lock_irqsave(&nesadapter->phy_lock, flags); nesadapter->link_interrupt_count[0] = 0; diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 442b9bdc0f03..fac59cd1db71 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -1304,8 +1304,7 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, init_completion(&nesqp->rq_drained); nesqp->sig_all = (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR); - setup_timer(&nesqp->terminate_timer, nes_terminate_timeout, - (unsigned long)nesqp); + timer_setup(&nesqp->terminate_timer, nes_terminate_timeout, 0); /* update the QP table */ nesdev->nesadapter->qp_table[nesqp->hwqp.qp_id-NES_FIRST_QPN] = nesqp; @@ -3788,9 +3787,9 @@ struct nes_ib_device *nes_init_ofa_device(struct net_device *netdev) /** * nes_handle_delayed_event */ -static void nes_handle_delayed_event(unsigned long data) +static void nes_handle_delayed_event(struct timer_list *t) { - struct nes_vnic *nesvnic = (void *) data; + struct nes_vnic *nesvnic = from_timer(nesvnic, t, event_timer); if (nesvnic->delayed_event != nesvnic->last_dispatched_event) { struct ib_event event; @@ -3820,8 +3819,7 @@ void nes_port_ibevent(struct nes_vnic *nesvnic) if (!nesvnic->event_timer.function) { ib_dispatch_event(&event); nesvnic->last_dispatched_event = event.event; - nesvnic->event_timer.function = nes_handle_delayed_event; - nesvnic->event_timer.data = (unsigned long) nesvnic; + nesvnic->event_timer.function = (TIMER_FUNC_TYPE)nes_handle_delayed_event; nesvnic->event_timer.expires = jiffies + NES_EVENT_DELAY; add_timer(&nesvnic->event_timer); } else { |