From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [67.231.154.164]) by dpdk.org (Postfix) with ESMTP id 2A7851B24B for ; Thu, 16 Nov 2017 09:05:01 +0100 (CET) Received: from pure.maildistiller.com (unknown [10.110.50.29]) by dispatch1-us1.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with ESMTP id D653320050 for ; Thu, 16 Nov 2017 08:05:00 +0000 (UTC) X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us4.ppe-hosted.com (unknown [10.110.49.251]) by pure.maildistiller.com (Proofpoint Essentials ESMTP Server) with ESMTPS id 98766220064 for ; Thu, 16 Nov 2017 08:05:00 +0000 (UTC) Received: from webmail.solarflare.com (webmail.solarflare.com [12.187.104.26]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1-us4.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with ESMTPS id 6DF61B4005A for ; Thu, 16 Nov 2017 08:05:00 +0000 (UTC) Received: from ocex03.SolarFlarecom.com (10.20.40.36) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Thu, 16 Nov 2017 00:04:55 -0800 Received: from opal.uk.solarflarecom.com (10.17.10.1) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25 via Frontend Transport; Thu, 16 Nov 2017 00:04:55 -0800 Received: from uklogin.uk.solarflarecom.com (uklogin.uk.solarflarecom.com [10.17.10.10]) by opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id vAG84r62016717; Thu, 16 Nov 2017 08:04:54 GMT Received: from uklogin.uk.solarflarecom.com (localhost.localdomain [127.0.0.1]) by uklogin.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id vAG84qu4006905; Thu, 16 Nov 2017 08:04:53 GMT From: Andrew Rybchenko To: CC: Andy Moreton Date: Thu, 16 Nov 2017 08:04:19 +0000 Message-ID: <1510819481-6809-32-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.2.3 In-Reply-To: <1510819481-6809-1-git-send-email-arybchenko@solarflare.com> References: <1510819481-6809-1-git-send-email-arybchenko@solarflare.com> MIME-Version: 1.0 Content-Type: text/plain X-MDID: 1510819501-ZkU2TMMzF1iw Subject: [dpdk-dev] [PATCH 31/53] net/sfc/base: improve names for EVQ descriptor counts X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Nov 2017 08:05:01 -0000 From: Andy Moreton Signed-off-by: Andy Moreton Signed-off-by: Andrew Rybchenko --- 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