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Mon, 19 Feb 2018 23:35:13 -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 w1K7ZCto024864; Tue, 20 Feb 2018 07:35:12 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 w1K7ZBtK020529; Tue, 20 Feb 2018 07:35:12 GMT From: Andrew Rybchenko To: CC: Andy Moreton Date: Tue, 20 Feb 2018 07:33:26 +0000 Message-ID: <1519112078-20113-9-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.2.3 In-Reply-To: <1519112078-20113-1-git-send-email-arybchenko@solarflare.com> References: <1519112078-20113-1-git-send-email-arybchenko@solarflare.com> MIME-Version: 1.0 Content-Type: text/plain X-MDID: 1519112125-EfiJ-pr3EH7N Subject: [dpdk-dev] [PATCH 08/80] net/sfc/base: correct PIO buffer dimensions for Medford2 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: Tue, 20 Feb 2018 07:35:26 -0000 From: Andy Moreton Signed-off-by: Andy Moreton Signed-off-by: Andrew Rybchenko --- drivers/net/sfc/base/ef10_impl.h | 28 +++++++++++++++++++++------- drivers/net/sfc/base/hunt_nic.c | 1 + drivers/net/sfc/base/medford2_nic.c | 1 + drivers/net/sfc/base/medford_nic.c | 1 + 4 files changed, 24 insertions(+), 7 deletions(-) diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h index e79f4d5..164e9cc 100644 --- a/drivers/net/sfc/base/ef10_impl.h +++ b/drivers/net/sfc/base/ef10_impl.h @@ -11,13 +11,27 @@ extern "C" { #endif -#if (EFSYS_OPT_HUNTINGTON && EFSYS_OPT_MEDFORD) -#define EF10_MAX_PIOBUF_NBUFS MAX(HUNT_PIOBUF_NBUFS, MEDFORD_PIOBUF_NBUFS) -#elif EFSYS_OPT_HUNTINGTON -#define EF10_MAX_PIOBUF_NBUFS HUNT_PIOBUF_NBUFS -#elif EFSYS_OPT_MEDFORD -#define EF10_MAX_PIOBUF_NBUFS MEDFORD_PIOBUF_NBUFS -#endif + +/* Number of hardware PIO buffers (for compile-time resource dimensions) */ +#define EF10_MAX_PIOBUF_NBUFS (16) + +#if EFSYS_OPT_HUNTINGTON +# if (EF10_MAX_PIOBUF_NBUFS < HUNT_PIOBUF_NBUFS) +# error "EF10_MAX_PIOBUF_NBUFS too small" +# endif +#endif /* EFSYS_OPT_HUNTINGTON */ +#if EFSYS_OPT_MEDFORD +# if (EF10_MAX_PIOBUF_NBUFS < MEDFORD_PIOBUF_NBUFS) +# error "EF10_MAX_PIOBUF_NBUFS too small" +# endif +#endif /* EFSYS_OPT_MEDFORD */ +#if EFSYS_OPT_MEDFORD2 +# if (EF10_MAX_PIOBUF_NBUFS < MEDFORD2_PIOBUF_NBUFS) +# error "EF10_MAX_PIOBUF_NBUFS too small" +# endif +#endif /* EFSYS_OPT_MEDFORD2 */ + + /* * FIXME: This is just a power of 2 which fits in an MCDI v1 message, and could diff --git a/drivers/net/sfc/base/hunt_nic.c b/drivers/net/sfc/base/hunt_nic.c index d03cc13..fb39850 100644 --- a/drivers/net/sfc/base/hunt_nic.c +++ b/drivers/net/sfc/base/hunt_nic.c @@ -306,6 +306,7 @@ hunt_board_cfg( encp->enc_buftbl_limit = 0xFFFFFFFF; + EFX_STATIC_ASSERT(HUNT_PIOBUF_NBUFS <= EF10_MAX_PIOBUF_NBUFS); encp->enc_piobuf_limit = HUNT_PIOBUF_NBUFS; encp->enc_piobuf_size = HUNT_PIOBUF_SIZE; encp->enc_piobuf_min_alloc_size = HUNT_MIN_PIO_ALLOC_SIZE; diff --git a/drivers/net/sfc/base/medford2_nic.c b/drivers/net/sfc/base/medford2_nic.c index 68435a0..8873211 100644 --- a/drivers/net/sfc/base/medford2_nic.c +++ b/drivers/net/sfc/base/medford2_nic.c @@ -307,6 +307,7 @@ medford2_board_cfg( encp->enc_buftbl_limit = 0xFFFFFFFF; + EFX_STATIC_ASSERT(MEDFORD2_PIOBUF_NBUFS <= EF10_MAX_PIOBUF_NBUFS); encp->enc_piobuf_limit = MEDFORD2_PIOBUF_NBUFS; encp->enc_piobuf_size = MEDFORD2_PIOBUF_SIZE; encp->enc_piobuf_min_alloc_size = MEDFORD2_MIN_PIO_ALLOC_SIZE; diff --git a/drivers/net/sfc/base/medford_nic.c b/drivers/net/sfc/base/medford_nic.c index 1365e9e..9b91a82 100644 --- a/drivers/net/sfc/base/medford_nic.c +++ b/drivers/net/sfc/base/medford_nic.c @@ -305,6 +305,7 @@ medford_board_cfg( encp->enc_buftbl_limit = 0xFFFFFFFF; + EFX_STATIC_ASSERT(MEDFORD_PIOBUF_NBUFS <= EF10_MAX_PIOBUF_NBUFS); encp->enc_piobuf_limit = MEDFORD_PIOBUF_NBUFS; encp->enc_piobuf_size = MEDFORD_PIOBUF_SIZE; encp->enc_piobuf_min_alloc_size = MEDFORD_MIN_PIO_ALLOC_SIZE; -- 2.7.4