From: Tatyana Nikolova Date: Thu, 6 Dec 2012 19:58:27 +0000 (+0000) Subject: RDMA/nes: Fix for terminate timer crash X-Git-Tag: v3.4.26~128 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0d38a8789caf511e5b997caf76eb32fddbff051c;p=platform%2Fkernel%2Flinux-stable.git RDMA/nes: Fix for terminate timer crash commit 7bfcfa51c35cdd2d37e0d70fc11790642dd11fb3 upstream. The terminate timer needs to be initialized just once. Signed-off-by: Tatyana Nikolova Signed-off-by: Roland Dreier Signed-off-by: CAI Qian Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h index c438e46..3f41d9f 100644 --- a/drivers/infiniband/hw/nes/nes.h +++ b/drivers/infiniband/hw/nes/nes.h @@ -524,6 +524,7 @@ 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 *); diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index d42c9f4..96801c3 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -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 @@ -3522,7 +3521,7 @@ 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; @@ -3532,11 +3531,7 @@ 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)); } /** diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 7082c36..da84ea3 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -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 */