Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/infiniband/hw/hfi1/rc.c do_rc_ack() -> delta_psn()

Type Parameter Key Value
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 &qp->s_lock
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/rc.c do_rc_ack() -> delta_psn()

Type Parameter Key Value
DATA_SOURCE 0 a $2
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 &qp->s_lock
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/rc.c do_rc_ack() -> delta_psn()

Type Parameter Key Value
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 &qp->s_lock
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/rc.c do_rc_ack() -> delta_psn()

Type Parameter Key Value
DATA_SOURCE 1 b $2
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 &qp->s_lock
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/rc.c hfi1_make_rc_req() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 0 a 2147483648-u32max
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &qp->s_lock
LOCK2 ps.flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/rc.c hfi1_make_rc_req() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 1 b 2147483648-u32max
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &qp->s_lock
LOCK2 ps.flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/rc.c hfi1_make_rc_req() -> delta_psn()

Type Parameter Key Value
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &qp->s_lock
LOCK2 ps.flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/rc.c hfi1_make_rc_req() -> delta_psn()

Type Parameter Key Value
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &qp->s_lock
LOCK2 ps.flags
LOCK2 rcu_read
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/rc.c hfi1_make_rc_req() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 1 b 2147483648-u32max
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &qp->s_lock
LOCK2 ps.flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/rc.c hfi1_make_rc_req() -> delta_psn()

Type Parameter Key Value
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &qp->s_lock
LOCK2 ps.flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/rc.c hfi1_make_rc_req() -> delta_psn()

Type Parameter Key Value
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &qp->s_lock
LOCK2 ps.flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/rc.c hfi1_rc_hdrerr() -> delta_psn()

Type Parameter Key Value
DATA_SOURCE 0 a r ib_bth_get_psn
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &qp->r_lock
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock

drivers/infiniband/hw/hfi1/rc.c hfi1_rc_rcv() -> delta_psn()

Type Parameter Key Value
DATA_SOURCE 0 a r ib_bth_get_psn
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock

drivers/infiniband/hw/hfi1/rc.c hfi1_restart_rc() -> delta_psn()

Type Parameter Key Value
DATA_SOURCE 1 b $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &qp->s_lock
LOCK2 flags
HALF_LOCKED2 &packet->qp->r_lock
HALF_LOCKED2 &qp->r_lock
HALF_LOCKED2 &qp->r_lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/rc.c rc_rcv_error() -> delta_psn()

Type Parameter Key Value
DATA_SOURCE 0 a $4
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 &qp->s_lock
LOCK2 flags
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/rc.c restart_sge() -> delta_psn()

Type Parameter Key Value
DATA_SOURCE 0 a $2
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &qp->s_lock
HALF_LOCKED2 &packet->qp->r_lock
HALF_LOCKED2 flags
HALF_LOCKED2 ps.flags
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/tid_rdma.c handle_read_kdeth_eflags() -> delta_psn()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
LOCK2 &qp->r_lock
LOCK2 &qp->s_lock
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/tid_rdma.c handle_read_kdeth_eflags() -> delta_psn()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
LOCK2 &qp->r_lock
LOCK2 &qp->s_lock
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/tid_rdma.c hfi1_rc_rcv_tid_rdma_ack() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 0 a 0-s32max
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 &qp->s_lock
LOCK2 flags
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/tid_rdma.c hfi1_rc_rcv_tid_rdma_ack() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 0 a 0-s32max
PARAM_VALUE 1 b 0-s32max
DATA_SOURCE 1 b r full_flow_psn
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 &qp->s_lock
LOCK2 flags
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/tid_rdma.c hfi1_rc_rcv_tid_rdma_ack() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 0 a 0-s32max
PARAM_VALUE 1 b 0-s32max
DATA_SOURCE 0 a r full_flow_psn
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 &qp->s_lock
LOCK2 flags
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/tid_rdma.c hfi1_rc_rcv_tid_rdma_read_req() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 0 a 0-s32max
DATA_SOURCE 0 a r mask_psn
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock

drivers/infiniband/hw/hfi1/tid_rdma.c hfi1_rc_rcv_tid_rdma_resync() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 0 a 0-s32max
DATA_SOURCE 0 a r full_flow_psn
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 &qp->s_lock
LOCK2 &rcd->exp_lock
LOCK2 flags
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct hfi1_ctxtdata)->exp_lock
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/tid_rdma.c hfi1_rc_rcv_tid_rdma_write_data() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 0 a 0-s32max
PARAM_VALUE 1 b 0-s32max
DATA_SOURCE 0 a r mask_psn
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 &qp->s_lock
LOCK2 flags
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/tid_rdma.c hfi1_rc_rcv_tid_rdma_write_req() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 0 a 0-s32max
DATA_SOURCE 0 a r mask_psn
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock

drivers/infiniband/hw/hfi1/tid_rdma.c hfi1_tid_rdma_restart_req() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 0 a 0-s32max
DATA_SOURCE 0 a r mask_psn
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &qp->s_lock
LOCK2 ps.flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/tid_rdma.c hfi1_tid_rdma_restart_req() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 0 a 0-s32max
PARAM_VALUE 1 b 0-s32max
DATA_SOURCE 0 a r mask_psn
PREEMPT_ADD
LOCK2 &qp->s_lock
LOCK2 ps.flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/tid_rdma.c restart_sge() -> delta_psn()

Type Parameter Key Value
DATA_SOURCE 0 a $2
PREEMPT_ADD
TASK_NOT_RUNNING
LOCK2 &qp->s_lock
HALF_LOCKED2 &packet->qp->r_lock
HALF_LOCKED2 flags
HALF_LOCKED2 ps.flags
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/tid_rdma.c tid_rdma_rcv_error() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 0 a 0-s32max
DATA_SOURCE 0 a $3
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 &qp->s_lock
LOCK2 flags
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/tid_rdma.c tid_rdma_rcv_error() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 0 a 0-s32max
DATA_SOURCE 0 a $3
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 &qp->s_lock
LOCK2 flags
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock

drivers/infiniband/hw/hfi1/tid_rdma.c tid_rdma_rcv_error() -> delta_psn()

Type Parameter Key Value
PARAM_VALUE 0 a 0-s32max
DATA_SOURCE 0 a $3
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
LOCK2 &packet->qp->r_lock
LOCK2 &qp->s_lock
LOCK2 flags
LOCK2 flags
LOCK2 rcu_read
TYPE_LOCK (struct rvt_qp)->r_lock
TYPE_LOCK (struct rvt_qp)->s_lock