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From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
Cc: Andy Moreton <amoreton@solarflare.com>
Subject: [dpdk-dev] [PATCH 31/53] net/sfc/base: improve names for EVQ descriptor counts
Date: Thu, 16 Nov 2017 08:04:19 +0000	[thread overview]
Message-ID: <1510819481-6809-32-git-send-email-arybchenko@solarflare.com> (raw)
In-Reply-To: <1510819481-6809-1-git-send-email-arybchenko@solarflare.com>

From: Andy Moreton <amoreton@solarflare.com>

Signed-off-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 drivers/net/sfc/base/ef10_ev.c   | 10 ++++++----
 drivers/net/sfc/base/ef10_impl.h |  2 +-
 drivers/net/sfc/base/efx.h       |  2 +-
 drivers/net/sfc/base/efx_ev.c    | 15 ++++++++-------
 4 files changed, 16 insertions(+), 13 deletions(-)

diff --git a/drivers/net/sfc/base/ef10_ev.c b/drivers/net/sfc/base/ef10_ev.c
index 2c6edf3..e3a91c2 100644
--- a/drivers/net/sfc/base/ef10_ev.c
+++ b/drivers/net/sfc/base/ef10_ev.c
@@ -463,7 +463,7 @@ ef10_ev_qcreate(
 	__in		efx_nic_t *enp,
 	__in		unsigned int index,
 	__in		efsys_mem_t *esmp,
-	__in		size_t n,
+	__in		size_t ndescs,
 	__in		uint32_t id,
 	__in		uint32_t us,
 	__in		uint32_t flags,
@@ -477,7 +477,8 @@ ef10_ev_qcreate(
 	EFX_STATIC_ASSERT(ISP2(EFX_EVQ_MAXNEVS));
 	EFX_STATIC_ASSERT(ISP2(EFX_EVQ_MINNEVS));
 
-	if (!ISP2(n) || (n < EFX_EVQ_MINNEVS) || (n > EFX_EVQ_MAXNEVS)) {
+	if (!ISP2(ndescs) ||
+	    (ndescs < EFX_EVQ_MINNEVS) || (ndescs > EFX_EVQ_MAXNEVS)) {
 		rc = EINVAL;
 		goto fail1;
 	}
@@ -526,7 +527,8 @@ ef10_ev_qcreate(
 		 * it will choose the best settings for low latency, otherwise
 		 * it will choose the best settings for throughput.
 		 */
-		rc = efx_mcdi_init_evq_v2(enp, index, esmp, n, irq, us, flags);
+		rc = efx_mcdi_init_evq_v2(enp, index, esmp, ndescs, irq, us,
+		    flags);
 		if (rc != 0)
 			goto fail4;
 	} else {
@@ -542,7 +544,7 @@ ef10_ev_qcreate(
 		 * to choose it.)
 		 */
 		boolean_t low_latency = encp->enc_datapath_cap_evb ? 0 : 1;
-		rc = efx_mcdi_init_evq(enp, index, esmp, n, irq, us, flags,
+		rc = efx_mcdi_init_evq(enp, index, esmp, ndescs, irq, us, flags,
 		    low_latency);
 		if (rc != 0)
 			goto fail5;
diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h
index ad33da3..8adde95 100644
--- a/drivers/net/sfc/base/ef10_impl.h
+++ b/drivers/net/sfc/base/ef10_impl.h
@@ -80,7 +80,7 @@ ef10_ev_qcreate(
 	__in		efx_nic_t *enp,
 	__in		unsigned int index,
 	__in		efsys_mem_t *esmp,
-	__in		size_t n,
+	__in		size_t ndescs,
 	__in		uint32_t id,
 	__in		uint32_t us,
 	__in		uint32_t flags,
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index d867da6..14d870a 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -1634,7 +1634,7 @@ efx_ev_qcreate(
 	__in		efx_nic_t *enp,
 	__in		unsigned int index,
 	__in		efsys_mem_t *esmp,
-	__in		size_t n,
+	__in		size_t ndescs,
 	__in		uint32_t id,
 	__in		uint32_t us,
 	__in		uint32_t flags,
diff --git a/drivers/net/sfc/base/efx_ev.c b/drivers/net/sfc/base/efx_ev.c
index 42ded5a..e7f49d7 100644
--- a/drivers/net/sfc/base/efx_ev.c
+++ b/drivers/net/sfc/base/efx_ev.c
@@ -65,7 +65,7 @@ siena_ev_qcreate(
 	__in		efx_nic_t *enp,
 	__in		unsigned int index,
 	__in		efsys_mem_t *esmp,
-	__in		size_t n,
+	__in		size_t ndescs,
 	__in		uint32_t id,
 	__in		uint32_t us,
 	__in		uint32_t flags,
@@ -216,7 +216,7 @@ efx_ev_qcreate(
 	__in		efx_nic_t *enp,
 	__in		unsigned int index,
 	__in		efsys_mem_t *esmp,
-	__in		size_t n,
+	__in		size_t ndescs,
 	__in		uint32_t id,
 	__in		uint32_t us,
 	__in		uint32_t flags,
@@ -256,7 +256,7 @@ efx_ev_qcreate(
 	eep->ee_magic = EFX_EVQ_MAGIC;
 	eep->ee_enp = enp;
 	eep->ee_index = index;
-	eep->ee_mask = n - 1;
+	eep->ee_mask = ndescs - 1;
 	eep->ee_flags = flags;
 	eep->ee_esmp = esmp;
 
@@ -271,7 +271,7 @@ efx_ev_qcreate(
 	enp->en_ev_qcount++;
 	*eepp = eep;
 
-	if ((rc = eevop->eevo_qcreate(enp, index, esmp, n, id, us, flags,
+	if ((rc = eevop->eevo_qcreate(enp, index, esmp, ndescs, id, us, flags,
 	    eep)) != 0)
 		goto fail4;
 
@@ -1281,7 +1281,7 @@ siena_ev_qcreate(
 	__in		efx_nic_t *enp,
 	__in		unsigned int index,
 	__in		efsys_mem_t *esmp,
-	__in		size_t n,
+	__in		size_t ndescs,
 	__in		uint32_t id,
 	__in		uint32_t us,
 	__in		uint32_t flags,
@@ -1298,7 +1298,8 @@ siena_ev_qcreate(
 	EFX_STATIC_ASSERT(ISP2(EFX_EVQ_MAXNEVS));
 	EFX_STATIC_ASSERT(ISP2(EFX_EVQ_MINNEVS));
 
-	if (!ISP2(n) || (n < EFX_EVQ_MINNEVS) || (n > EFX_EVQ_MAXNEVS)) {
+	if (!ISP2(ndescs) ||
+	    (ndescs < EFX_EVQ_MINNEVS) || (ndescs > EFX_EVQ_MAXNEVS)) {
 		rc = EINVAL;
 		goto fail1;
 	}
@@ -1315,7 +1316,7 @@ siena_ev_qcreate(
 #endif
 	for (size = 0; (1 << size) <= (EFX_EVQ_MAXNEVS / EFX_EVQ_MINNEVS);
 	    size++)
-		if ((1 << size) == (int)(n / EFX_EVQ_MINNEVS))
+		if ((1 << size) == (int)(ndescs / EFX_EVQ_MINNEVS))
 			break;
 	if (id + (1 << size) >= encp->enc_buftbl_limit) {
 		rc = EINVAL;
-- 
2.7.4

  parent reply	other threads:[~2017-11-16  8:05 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-16  8:03 [dpdk-dev] [PATCH 00/53] net/sfc: base driver update Andrew Rybchenko
2017-11-16  8:03 ` [dpdk-dev] [PATCH 01/53] net/sfc/base: copy new header from firmwaresrc Andrew Rybchenko
2017-11-27 19:58   ` Ferruh Yigit
2017-11-29  9:49     ` Andrew Rybchenko
2017-11-27 19:58   ` Ferruh Yigit
2017-11-16  8:03 ` [dpdk-dev] [PATCH 02/53] net/sfc/base: do not use Tx desc push with TSO descriptors Andrew Rybchenko
2017-11-16  8:03 ` [dpdk-dev] [PATCH 03/53] net/sfc/base: fix result code in MCDI NVRAM update finish Andrew Rybchenko
2017-11-16  8:03 ` [dpdk-dev] [PATCH 04/53] net/sfc/base: simplify verify result handling Andrew Rybchenko
2017-11-16  8:03 ` [dpdk-dev] [PATCH 05/53] net/sfc/base: report verify result from RW finish callback Andrew Rybchenko
2017-11-16  8:03 ` [dpdk-dev] [PATCH 06/53] net/sfc/base: extend NVRAM RW finish to return verify result Andrew Rybchenko
2017-11-16  8:03 ` [dpdk-dev] [PATCH 07/53] net/sfc/base: rename firmware update verify result cap field Andrew Rybchenko
2017-11-16  8:03 ` [dpdk-dev] [PATCH 08/53] net/sfc/base: simplify NVRAM type to partition mappings Andrew Rybchenko
2017-11-16  8:03 ` [dpdk-dev] [PATCH 09/53] net/sfc/base: check NVRAM locking by partition ID Andrew Rybchenko
2017-11-16  8:03 ` [dpdk-dev] [PATCH 10/53] net/sfc/base: report correct partition write chunk size Andrew Rybchenko
2017-11-16  8:03 ` [dpdk-dev] [PATCH 11/53] net/sfc/base: fix check in NVRAM validate Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 12/53] net/sfc/base: precheck and verify flash writes Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 13/53] net/sfc/base: remove duplicate NVRAM asserts Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 14/53] net/sfc/base: quieten get version methods Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 15/53] net/sfc/base: fix PreFAST issues Andrew Rybchenko
2017-11-27 19:58   ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2017-11-28 11:49     ` Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 16/53] net/sfc/base: add support for MUM/SUC firmware partitions Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 17/53] net/sfc/base: improve PS credits push function name Andrew Rybchenko
2017-11-27 19:59   ` Ferruh Yigit
2017-11-28  9:20     ` Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 18/53] net/sfc/base: improve RxQ label init prototype Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 19/53] net/sfc/base: add description of the PS packets layout Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 20/53] net/sfc/base: clarify meaning of Rx desc lbits in PS mode Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 21/53] net/sfc/base: optimize credits overflow check Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 22/53] net/sfc/base: provide simple access to RxQ state in EvQ Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 23/53] net/sfc/base: enforce packed stream fake buffer size Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 24/53] net/sfc/base: more accurately calculate number of PS credits Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 25/53] net/sfc/base: make MAC naming consistent with other modules Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 26/53] net/sfc/base: support inner checksum offload on transmit Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 27/53] net/sfc/base: use MCDIv2 for requests with too long response Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 28/53] net/sfc/base: ignore error in completion event on MCDIv2 HW Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 29/53] net/sfc/base: request info about outer frame in Rx events Andrew Rybchenko
2017-11-27 19:57   ` Ferruh Yigit
2017-11-28 10:48     ` Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 30/53] net/sfc/base: remove assertion on no longer used define Andrew Rybchenko
2017-11-16  8:04 ` Andrew Rybchenko [this message]
2017-11-16  8:04 ` [dpdk-dev] [PATCH 32/53] net/sfc/base: improve names for RXQ descriptor counts Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 33/53] net/sfc/base: improve names for TXQ " Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 34/53] net/sfc/base: fix build issue with PHY LED control enabled Andrew Rybchenko
2017-11-27 19:59   ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2017-11-16  8:04 ` [dpdk-dev] [PATCH 35/53] net/sfc/base: move Siena-specific defs to right header Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 36/53] net/sfc/base: run mkconfig.py to add a new sensors Andrew Rybchenko
2017-11-27 19:58   ` Ferruh Yigit
2017-11-28 12:01     ` Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 37/53] net/sfc/base: add support for " Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 38/53] net/sfc/base: remove unused defined for WPTR alignment Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 39/53] net/sfc/base: cstyle fixes Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 40/53] net/sfc/base: allow to use PHY stats on Huntington/Medford Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 41/53] net/sfc/base: fix diagnostics support build without Siena Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 42/53] net/sfc/base: fix probes in licensing support Andrew Rybchenko
2017-11-27 19:58   ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2017-11-28 10:17     ` Andrew Rybchenko
2017-11-28 21:38       ` Ferruh Yigit
2017-11-29  9:51         ` Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 43/53] net/sfc/base: fix warnings from VS2015 C compiler (C4310) Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 44/53] net/sfc/base: fix warnings from VS2015 C compiler (C4244) Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 45/53] net/sfc/base: fix warnings from VS2015 C compiler (C4245) Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 46/53] net/sfc/base: fix warnings from VS2015 C compiler (C4100) Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 47/53] net/sfc/base: fix warnings from VS2015 C compiler (C4189) Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 48/53] net/sfc/base: fix warnings from VS2015 C compiler (C4057) Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 49/53] net/sfc/base: fix warnings from VS2015 C compiler (C4214) Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 50/53] net/sfc/base: remove obsolete check for pre-Siena hardware Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 51/53] net/sfc/base: expand on comment on number of queues field Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 52/53] net/sfc/base: fix PreFAST static analysis warning (C6001) Andrew Rybchenko
2017-11-16  8:04 ` [dpdk-dev] [PATCH 53/53] net/sfc/base: move BIU test code into Siena-specific file Andrew Rybchenko
2017-11-27 19:59 ` [dpdk-dev] [PATCH 00/53] net/sfc: base driver update Ferruh Yigit

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