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IB/core: Allow ULPs to specify NULL as the third ib_post_(send|recv|srq_recv)() argument

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This patch does not change the behavior of the modified functions.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Bart Van Assche 2018-07-18 09:25:16 -07:00 committed by Jason Gunthorpe
parent 536ca245c5
commit bb039a870c
1 changed files with 9 additions and 3 deletions
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12
include/rdma/ib_verbs.h
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@ -3278,7 +3278,9 @@ static inline int ib_post_srq_recv(struct ib_srq *srq,
struct ib_recv_wr *recv_wr,
struct ib_recv_wr **bad_recv_wr)
{
return srq->device->post_srq_recv(srq, recv_wr, bad_recv_wr);
struct ib_recv_wr *dummy;
return srq->device->post_srq_recv(srq, recv_wr, bad_recv_wr ? : &dummy);
}
/**
@ -3379,7 +3381,9 @@ static inline int ib_post_send(struct ib_qp *qp,
struct ib_send_wr *send_wr,
struct ib_send_wr **bad_send_wr)
{
return qp->device->post_send(qp, send_wr, bad_send_wr);
struct ib_send_wr *dummy;
return qp->device->post_send(qp, send_wr, bad_send_wr ? : &dummy);
}
/**
@ -3394,7 +3398,9 @@ static inline int ib_post_recv(struct ib_qp *qp,
struct ib_recv_wr *recv_wr,
struct ib_recv_wr **bad_recv_wr)
{
return qp->device->post_recv(qp, recv_wr, bad_recv_wr);
struct ib_recv_wr *dummy;
return qp->device->post_recv(qp, recv_wr, bad_recv_wr ? : &dummy);
}
struct ib_cq *__ib_alloc_cq(struct ib_device *dev, void *private,