write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/infiniband/hw/qib/qib_qp.c
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@@ -1,5 +1,5 @@
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 /*
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- * Copyright (c) 2012 - 2017 Intel Corporation.  All rights reserved.
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+ * Copyright (c) 2012 - 2019 Intel Corporation.  All rights reserved.
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  * Copyright (c) 2006 - 2012 QLogic Corporation.  * All rights reserved.
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  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
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  *
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@@ -378,39 +378,36 @@
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  * qib_check_send_wqe - validate wr/wqe
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  * @qp - The qp
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  * @wqe - The built wqe
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+ * @call_send - Determine if the send should be posted or scheduled
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  *
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- * validate wr/wqe.  This is called
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- * prior to inserting the wqe into
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- * the ring but after the wqe has been
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- * setup.
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- *
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- * Returns 1 to force direct progress, 0 otherwise, -EINVAL on failure
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+ * Returns 0 on success, -EINVAL on failure
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  */
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 int qib_check_send_wqe(struct rvt_qp *qp,
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-		       struct rvt_swqe *wqe)
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+		       struct rvt_swqe *wqe, bool *call_send)
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 {
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 	struct rvt_ah *ah;
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-	int ret = 0;
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 	switch (qp->ibqp.qp_type) {
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 	case IB_QPT_RC:
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 	case IB_QPT_UC:
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 		if (wqe->length > 0x80000000U)
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 			return -EINVAL;
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+		if (wqe->length > qp->pmtu)
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+			*call_send = false;
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 		break;
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 	case IB_QPT_SMI:
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 	case IB_QPT_GSI:
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 	case IB_QPT_UD:
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-		ah = ibah_to_rvtah(wqe->ud_wr.ah);
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+		ah = rvt_get_swqe_ah(wqe);
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 		if (wqe->length > (1 << ah->log_pmtu))
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 			return -EINVAL;
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 		/* progress hint */
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-		ret = 1;
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+		*call_send = true;
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 		break;
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 	default:
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 		break;
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 	}
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-	return ret;
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+	return 0;
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 }
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 #ifdef CONFIG_DEBUG_FS