Re: [PATCH 4/9] ocrdma: Driver for Emulex OneConnect RDMA adapter

2012-03-22 Thread Roland Dreier
>> Does OneConnect not support UC?  (I thought UC was required for >> compliance.) > As of now UC is unsupported. I need to check with other teams. I'll add the > support in follow on checkin after this initial version, if its supported. > Is it o.k. if UC is unsupported in this initial release?

RE: [PATCH 4/9] ocrdma: Driver for Emulex OneConnect RDMA adapter

2012-03-22 Thread Parav.Pandit
Inline. > -Original Message- > From: Hefty, Sean [mailto:sean.he...@intel.com] > Sent: Thursday, March 22, 2012 5:50 AM > To: Pandit, Parav; linux-rdma@vger.kernel.org > Subject: RE: [PATCH 4/9] ocrdma: Driver for Emulex OneConnect RDMA > adapter > > > +static

RE: [PATCH 4/9] ocrdma: Driver for Emulex OneConnect RDMA adapter

2012-03-21 Thread Hefty, Sean
> +static inline void *ocrdma_get_eqe(struct ocrdma_eq *eq) > +{ > + return (u8 *)eq->q.va + (eq->q.tail * sizeof(struct ocrdma_eqe)); > +} casts from (void *) to (u8 *) are not needed. This occurs in multiple places. > +enum ib_qp_state get_ibqp_state(enum ocrdma_qp_state qps) > +{ > +

RE: [PATCH 4/9] ocrdma: Driver for Emulex OneConnect RDMA adapter

2012-03-21 Thread Parav.Pandit
> -Original Message- > From: Roland Dreier [mailto:rol...@purestorage.com] > Sent: Thursday, March 22, 2012 1:02 AM > To: Pandit, Parav > Cc: linux-rdma@vger.kernel.org; net...@vger.kernel.org > Subject: Re: [PATCH 4/9] ocrdma: Driver for Emulex OneConnect RDMA > ada

Re: [PATCH 4/9] ocrdma: Driver for Emulex OneConnect RDMA adapter

2012-03-21 Thread Roland Dreier
On Wed, Mar 21, 2012 at 12:09 PM, wrote: > Yes. Driver needs to put QP to flush state. So that appropriate CQEs can be > returned during poll_cq() phase. > So state machine is implemented above. Couldn't you just write if (ib_modify_qp_is_ok(...)) { if (new_state == OCRDMA_QPS_ERR)

RE: [PATCH 4/9] ocrdma: Driver for Emulex OneConnect RDMA adapter

2012-03-21 Thread Parav.Pandit
> -Original Message- > From: Roland Dreier [mailto:rol...@purestorage.com] > Sent: Wednesday, March 21, 2012 10:04 PM > To: Pandit, Parav > Cc: linux-rdma@vger.kernel.org; net...@vger.kernel.org > Subject: Re: [PATCH 4/9] ocrdma: Driver for Emulex OneConnect RDMA >

Re: [PATCH 4/9] ocrdma: Driver for Emulex OneConnect RDMA adapter

2012-03-21 Thread frank zago
On 03/20/2012 05:39 PM, parav.pan...@emulex.com wrote: > From: Parav Pandit > + > +int ocrdma_mbx_dealloc_lkey(struct ocrdma_dev *dev, int fr_mr, u32 lkey) > +{ > + int status = -ENOMEM; > + struct ocrdma_dealloc_lkey *cmd; > + > + cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_DEALLOC_LKEY, si

Re: [PATCH 4/9] ocrdma: Driver for Emulex OneConnect RDMA adapter

2012-03-21 Thread Roland Dreier
> +int ocrdma_qp_state_machine(struct ocrdma_qp *qp, enum ib_qp_state > new_ib_state, > +                           enum ib_qp_state *old_ib_state) > +{ > +       unsigned long flags; > +       int status = 0; > +       enum ocrdma_qp_state new_state; > +       new_state = get_ocrdma_qp_state(new_