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From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH 32/38] net/sfc/base: allow to specify Rx buffer size on queue setup
Date: Thu, 7 Feb 2019 16:29:37 +0000	[thread overview]
Message-ID: <1549556983-10896-33-git-send-email-arybchenko@solarflare.com> (raw)
In-Reply-To: <1549556983-10896-1-git-send-email-arybchenko@solarflare.com>

Rx buffer size must be specified on Rx queue creation on
Riverhead.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 drivers/net/sfc/base/ef10_rx.c  | 46 +++++++++++++++++++--------------
 drivers/net/sfc/base/efx.h      |  1 +
 drivers/net/sfc/base/efx_impl.h |  6 +++--
 drivers/net/sfc/base/efx_rx.c   | 12 +++++++--
 drivers/net/sfc/sfc_rx.c        |  1 +
 5 files changed, 43 insertions(+), 23 deletions(-)

diff --git a/drivers/net/sfc/base/ef10_rx.c b/drivers/net/sfc/base/ef10_rx.c
index 3b296e488..5cb7da99b 100644
--- a/drivers/net/sfc/base/ef10_rx.c
+++ b/drivers/net/sfc/base/ef10_rx.c
@@ -1018,7 +1018,7 @@ ef10_rx_qcreate(
 	uint32_t es_buf_stride = 0;
 	uint32_t hol_block_timeout = 0;
 
-	_NOTE(ARGUNUSED(id, erp, type_data))
+	_NOTE(ARGUNUSED(id, erp))
 
 	EFX_STATIC_ASSERT(EFX_EV_RX_NLABELS == (1 << ESF_DZ_RX_QLABEL_WIDTH));
 	EFSYS_ASSERT3U(label, <, EFX_EV_RX_NLABELS);
@@ -1031,13 +1031,18 @@ ef10_rx_qcreate(
 
 	switch (type) {
 	case EFX_RXQ_TYPE_DEFAULT:
+		if (type_data == NULL) {
+			rc = EINVAL;
+			goto fail2;
+		}
+		erp->er_buf_size = type_data->ertd_default.ed_buf_size;
 		ps_buf_size = 0;
 		break;
 #if EFSYS_OPT_RX_PACKED_STREAM
 	case EFX_RXQ_TYPE_PACKED_STREAM:
 		if (type_data == NULL) {
 			rc = EINVAL;
-			goto fail2;
+			goto fail3;
 		}
 		switch (type_data->ertd_packed_stream.eps_buf_size) {
 		case EFX_RXQ_PACKED_STREAM_BUF_SIZE_1M:
@@ -1057,15 +1062,16 @@ ef10_rx_qcreate(
 			break;
 		default:
 			rc = ENOTSUP;
-			goto fail3;
+			goto fail4;
 		}
+		erp->er_buf_size = type_data->ertd_packed_stream.eps_buf_size;
 		break;
 #endif /* EFSYS_OPT_RX_PACKED_STREAM */
 #if EFSYS_OPT_RX_ES_SUPER_BUFFER
 	case EFX_RXQ_TYPE_ES_SUPER_BUFFER:
 		if (type_data == NULL) {
 			rc = EINVAL;
-			goto fail4;
+			goto fail5;
 		}
 		ps_buf_size = 0;
 		es_bufs_per_desc =
@@ -1080,7 +1086,7 @@ ef10_rx_qcreate(
 #endif /* EFSYS_OPT_RX_ES_SUPER_BUFFER */
 	default:
 		rc = ENOTSUP;
-		goto fail5;
+		goto fail6;
 	}
 
 #if EFSYS_OPT_RX_PACKED_STREAM
@@ -1088,13 +1094,13 @@ ef10_rx_qcreate(
 		/* Check if datapath firmware supports packed stream mode */
 		if (encp->enc_rx_packed_stream_supported == B_FALSE) {
 			rc = ENOTSUP;
-			goto fail6;
+			goto fail7;
 		}
 		/* Check if packed stream allows configurable buffer sizes */
 		if ((ps_buf_size != MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_1M) &&
 		    (encp->enc_rx_var_packed_stream_supported == B_FALSE)) {
 			rc = ENOTSUP;
-			goto fail7;
+			goto fail8;
 		}
 	}
 #else /* EFSYS_OPT_RX_PACKED_STREAM */
@@ -1105,17 +1111,17 @@ ef10_rx_qcreate(
 	if (es_bufs_per_desc > 0) {
 		if (encp->enc_rx_es_super_buffer_supported == B_FALSE) {
 			rc = ENOTSUP;
-			goto fail8;
+			goto fail9;
 		}
 		if (!IS_P2ALIGNED(es_max_dma_len,
 			    EFX_RX_ES_SUPER_BUFFER_BUF_ALIGNMENT)) {
 			rc = EINVAL;
-			goto fail9;
+			goto fail10;
 		}
 		if (!IS_P2ALIGNED(es_buf_stride,
 			    EFX_RX_ES_SUPER_BUFFER_BUF_ALIGNMENT)) {
 			rc = EINVAL;
-			goto fail10;
+			goto fail11;
 		}
 	}
 #else /* EFSYS_OPT_RX_ES_SUPER_BUFFER */
@@ -1137,7 +1143,7 @@ ef10_rx_qcreate(
 		    esmp, disable_scatter, want_inner_classes,
 		    ps_buf_size, es_bufs_per_desc, es_max_dma_len,
 		    es_buf_stride, hol_block_timeout)) != 0)
-		goto fail11;
+		goto fail12;
 
 	erp->er_eep = eep;
 	erp->er_label = label;
@@ -1148,34 +1154,36 @@ ef10_rx_qcreate(
 
 	return (0);
 
+fail12:
+	EFSYS_PROBE(fail12);
+#if EFSYS_OPT_RX_ES_SUPER_BUFFER
 fail11:
 	EFSYS_PROBE(fail11);
-#if EFSYS_OPT_RX_ES_SUPER_BUFFER
 fail10:
 	EFSYS_PROBE(fail10);
 fail9:
 	EFSYS_PROBE(fail9);
-fail8:
-	EFSYS_PROBE(fail8);
 #endif /* EFSYS_OPT_RX_ES_SUPER_BUFFER */
 #if EFSYS_OPT_RX_PACKED_STREAM
+fail8:
+	EFSYS_PROBE(fail8);
 fail7:
 	EFSYS_PROBE(fail7);
+#endif /* EFSYS_OPT_RX_PACKED_STREAM */
 fail6:
 	EFSYS_PROBE(fail6);
-#endif /* EFSYS_OPT_RX_PACKED_STREAM */
+#if EFSYS_OPT_RX_ES_SUPER_BUFFER
 fail5:
 	EFSYS_PROBE(fail5);
-#if EFSYS_OPT_RX_ES_SUPER_BUFFER
-fail4:
-	EFSYS_PROBE(fail4);
 #endif /* EFSYS_OPT_RX_ES_SUPER_BUFFER */
 #if EFSYS_OPT_RX_PACKED_STREAM
+fail4:
+	EFSYS_PROBE(fail4);
 fail3:
 	EFSYS_PROBE(fail3);
+#endif /* EFSYS_OPT_RX_PACKED_STREAM */
 fail2:
 	EFSYS_PROBE(fail2);
-#endif /* EFSYS_OPT_RX_PACKED_STREAM */
 fail1:
 	EFSYS_PROBE1(fail1, efx_rc_t, rc);
 
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index 71c335279..35f896750 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -2527,6 +2527,7 @@ efx_rx_qcreate(
 	__in		unsigned int index,
 	__in		unsigned int label,
 	__in		efx_rxq_type_t type,
+	__in		size_t buf_size,
 	__in		efsys_mem_t *esmp,
 	__in		size_t ndescs,
 	__in		uint32_t id,
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
index e2cdba692..70e05232c 100644
--- a/drivers/net/sfc/base/efx_impl.h
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -131,8 +131,9 @@ typedef struct efx_tx_ops_s {
 } efx_tx_ops_t;
 
 typedef union efx_rxq_type_data_u {
-	/* Dummy member to have non-empty union if no options are enabled */
-	uint32_t	ertd_dummy;
+	struct {
+		size_t		ed_buf_size;
+	} ertd_default;
 #if EFSYS_OPT_RX_PACKED_STREAM
 	struct {
 		uint32_t	eps_buf_size;
@@ -792,6 +793,7 @@ struct efx_rxq_s {
 	unsigned int			er_index;
 	unsigned int			er_label;
 	unsigned int			er_mask;
+	size_t				er_buf_size;
 	efsys_mem_t			*er_esmp;
 	efx_evq_rxq_state_t		*er_ev_qstate;
 };
diff --git a/drivers/net/sfc/base/efx_rx.c b/drivers/net/sfc/base/efx_rx.c
index 8a12ef705..49c304c0b 100644
--- a/drivers/net/sfc/base/efx_rx.c
+++ b/drivers/net/sfc/base/efx_rx.c
@@ -693,6 +693,7 @@ efx_rx_qpost(
 	const efx_rx_ops_t *erxop = enp->en_erxop;
 
 	EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC);
+	EFSYS_ASSERT(erp->er_buf_size == 0 || size == erp->er_buf_size);
 
 	erxop->erxo_qpost(erp, addrp, size, ndescs, completed, added);
 }
@@ -869,6 +870,7 @@ efx_rx_qcreate(
 	__in		unsigned int index,
 	__in		unsigned int label,
 	__in		efx_rxq_type_t type,
+	__in		size_t buf_size,
 	__in		efsys_mem_t *esmp,
 	__in		size_t ndescs,
 	__in		uint32_t id,
@@ -876,7 +878,13 @@ efx_rx_qcreate(
 	__in		efx_evq_t *eep,
 	__deref_out	efx_rxq_t **erpp)
 {
-	return efx_rx_qcreate_internal(enp, index, label, type, NULL,
+	efx_rxq_type_data_t type_data;
+
+	memset(&type_data, 0, sizeof (type_data));
+
+	type_data.ertd_default.ed_buf_size = buf_size;
+
+	return efx_rx_qcreate_internal(enp, index, label, type, &type_data,
 	    esmp, ndescs, id, flags, eep, erpp);
 }
 
@@ -1614,7 +1622,6 @@ siena_rx_qcreate(
 	efx_rc_t rc;
 
 	_NOTE(ARGUNUSED(esmp))
-	_NOTE(ARGUNUSED(type_data))
 
 	EFX_STATIC_ASSERT(EFX_EV_RX_NLABELS ==
 	    (1 << FRF_AZ_RX_DESCQ_LABEL_WIDTH));
@@ -1637,6 +1644,7 @@ siena_rx_qcreate(
 
 	switch (type) {
 	case EFX_RXQ_TYPE_DEFAULT:
+		erp->er_buf_size = type_data->ertd_default.ed_buf_size;
 		break;
 
 	default:
diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
index 20910d212..4b1d01e66 100644
--- a/drivers/net/sfc/sfc_rx.c
+++ b/drivers/net/sfc/sfc_rx.c
@@ -692,6 +692,7 @@ sfc_rx_qstart(struct sfc_adapter *sa, unsigned int sw_index)
 	switch (rxq_info->type) {
 	case EFX_RXQ_TYPE_DEFAULT:
 		rc = efx_rx_qcreate(sa->nic, rxq->hw_index, 0, rxq_info->type,
+			rxq->buf_size,
 			&rxq->mem, rxq_info->entries, 0 /* not used on EF10 */,
 			rxq_info->type_flags, evq->common, &rxq->common);
 		break;
-- 
2.17.1

  parent reply	other threads:[~2019-02-07 16:30 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-07 16:29 [dpdk-dev] [PATCH 00/38] net/sfc: update base driver Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 01/38] net/sfc/base: correct annotations where NULL input is OK Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 02/38] net/sfc/base: update external port number calculation Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 03/38] net/sfc/base: ensure EvQ poll stops when abort is requested Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 04/38] net/sfc/base: report support for Tx checksum op descriptors Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 05/38] net/sfc/base: remove min define for number of Tx descs Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 06/38] net/sfc/base: define max desc number for every EF10 NIC Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 07/38] net/sfc/base: remove min/max defines for number of Rx descs Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 08/38] net/sfc/base: remove min/max defines for number of events Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 09/38] net/sfc: use NIC min number of Tx descs instead of define Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 10/38] net/sfc: use NIC Rx descs limits instead of defines Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 11/38] net/sfc: use NIC EVQ " Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 12/38] net/sfc/base: move Tx descs number check to generic place Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 13/38] net/sfc/base: move Rx " Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 14/38] net/sfc/base: move EVQ " Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 15/38] net/sfc/base: move a macro to Siena implementation header Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 16/38] net/sfc/base: make max number of TxQ bufs EF10-specific Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 17/38] net/sfc/base: make NIC pointer const in NIC config get Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 18/38] net/sfc/base: support different Tx descriptor sizes Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 19/38] net/sfc/base: support different Rx " Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 20/38] net/sfc/base: support different event " Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 21/38] net/sfc/base: round number of queue buffers up Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 22/38] net/sfc: use NIC Tx descritor size instead of common Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 23/38] net/sfc: use NIC Rx " Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 24/38] net/sfc: use NIC event " Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 25/38] net/sfc/base: remove deprecated min/max desc defines Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 26/38] net/sfc/base: remove deprecated macros that get queue sizes Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 27/38] net/sfc/base: update auto-generated MCDI definition headers Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 28/38] net/sfc/base: add support for the Rx event mode w/o continue Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 29/38] net/sfc/base: rename header with MCDI strings Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 30/38] net/sfc/base: add Rx parse incomplete event queue statistic Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 31/38] net/sfc/base: make bundle partition type available for X2 Andrew Rybchenko
2019-02-07 16:29 ` Andrew Rybchenko [this message]
2019-02-07 16:29 ` [dpdk-dev] [PATCH 33/38] net/sfc/base: pass Rx buffer size to RxQ init if supported Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 34/38] net/sfc/base: simplify EF10 family conditional code checks Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 35/38] net/sfc/base: simplify EF10 family run-time checks Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 36/38] net/sfc/base: avoid division by 0 if no event queue timers Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 37/38] net/sfc/base: improve MCDI interface header inclusion Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 38/38] net/sfc/base: share macro to increment per-event type stats Andrew Rybchenko
2019-02-08 13:18 ` [dpdk-dev] [PATCH 00/38] net/sfc: update base driver Ferruh Yigit

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