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RDMA/nes: Fix for terminate timer crash 

The terminate timer needs to be initialized just once.

Signed-off-by: Tatyana Nikolova <Tatyana.E.Nikolova@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Tatyana Nikolova 2012-12-06 19:58:27 +00:00 committed by Roland Dreier
parent 00ad255d17
commit 7bfcfa51c3
3 changed files with 6 additions and 8 deletions
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1
drivers/infiniband/hw/nes/nes.h
View File

@ -532,6 +532,7 @@ 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);
/* nes_nic.c */
struct net_device *nes_netdev_init(struct nes_device *, void __iomem *);

9
drivers/infiniband/hw/nes/nes_hw.c
View File

@ -75,7 +75,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
static void process_critical_error(struct nes_device *nesdev);
static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number);
static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode);
static void nes_terminate_timeout(unsigned long context);
static void nes_terminate_start_timer(struct nes_qp *nesqp);
#ifdef CONFIG_INFINIBAND_NES_DEBUG
@ -3520,7 +3519,7 @@ static void nes_terminate_received(struct nes_device *nesdev,
}
/* Timeout routine in case terminate fails to complete */
static void nes_terminate_timeout(unsigned long context)
void nes_terminate_timeout(unsigned long context)
{
struct nes_qp *nesqp = (struct nes_qp *)(unsigned long)context;
@ -3530,11 +3529,7 @@ static void nes_terminate_timeout(unsigned long context)
/* Set a timer in case hw cannot complete the terminate sequence */
static void nes_terminate_start_timer(struct nes_qp *nesqp)
{
init_timer(&nesqp->terminate_timer);
nesqp->terminate_timer.function = nes_terminate_timeout;
nesqp->terminate_timer.expires = jiffies + HZ;
nesqp->terminate_timer.data = (unsigned long)nesqp;
add_timer(&nesqp->terminate_timer);
mod_timer(&nesqp->terminate_timer, (jiffies + HZ));
}
/**

4
drivers/infiniband/hw/nes/nes_verbs.c
View File

@ -1404,6 +1404,9 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd,
}
nesqp->sig_all = (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR);
init_timer(&nesqp->terminate_timer);
nesqp->terminate_timer.function = nes_terminate_timeout;
nesqp->terminate_timer.data = (unsigned long)nesqp;
/* update the QP table */
nesdev->nesadapter->qp_table[nesqp->hwqp.qp_id-NES_FIRST_QPN] = nesqp;
@ -1413,7 +1416,6 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd,
return &nesqp->ibqp;
}
/**
* nes_clean_cq
*/