From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 9632843B06; Thu, 15 Feb 2024 07:22:30 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C7FAE433BC; Thu, 15 Feb 2024 07:21:48 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id D22D04338A for ; Thu, 15 Feb 2024 07:21:37 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1086) id 780AB20B2001; Wed, 14 Feb 2024 22:21:36 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 780AB20B2001 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1707978096; bh=mo1dy4TZyp68OHPtuhu7OQkyG3B9B6++kxsvz/sSA6o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EFnbYH0DZy8C5QhER8TPTYjRxiCftHSwjNEKmrZnoVyaMdbSA3W/tZZDMrntAuXKG bzcLs2VrBN/9NLW9GZzrANedW3qT2As4SWATHa5EnPJyFHBCEGBxA4lEJbdPlTGIvq JH1u2xFPjSCnI+ahOx3cqelDMySNILE1A8nFIR44= From: Tyler Retzlaff To: dev@dpdk.org Cc: Ajit Khaparde , Andrew Boyer , Andrew Rybchenko , Bruce Richardson , Chenbo Xia , Chengwen Feng , Dariusz Sosnowski , David Christensen , Hyong Youb Kim , Jerin Jacob , Jie Hai , Jingjing Wu , John Daley , Kevin Laatz , Kiran Kumar K , Konstantin Ananyev , Maciej Czekaj , Matan Azrad , Maxime Coquelin , Nithin Dabilpuram , Ori Kam , Ruifeng Wang , Satha Rao , Somnath Kotur , Suanming Mou , Sunil Kumar Kori , Viacheslav Ovsiienko , Yisen Zhuang , Yuying Zhang , mb@smartsharesystems.com, Tyler Retzlaff Subject: [PATCH v4 08/18] net/sfc: stop using zero sized marker fields Date: Wed, 14 Feb 2024 22:21:10 -0800 Message-Id: <1707978080-28859-9-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1707978080-28859-1-git-send-email-roretzla@linux.microsoft.com> References: <1706657173-26166-1-git-send-email-roretzla@linux.microsoft.com> <1707978080-28859-1-git-send-email-roretzla@linux.microsoft.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Update to reference newly named anonymous union markers supported by standard C and stop referencing zero sized compiler extension markers. Signed-off-by: Tyler Retzlaff --- drivers/net/sfc/sfc_ef100_rx.c | 10 +++++----- drivers/net/sfc/sfc_ef10_rx.c | 14 +++++++------- 2 files changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/net/sfc/sfc_ef100_rx.c b/drivers/net/sfc/sfc_ef100_rx.c index 2677003..b316a6d 100644 --- a/drivers/net/sfc/sfc_ef100_rx.c +++ b/drivers/net/sfc/sfc_ef100_rx.c @@ -553,9 +553,9 @@ struct sfc_ef100_rxq { pkt = sfc_ef100_rx_next_mbuf(rxq); __rte_mbuf_raw_sanity_check(pkt); - RTE_BUILD_BUG_ON(sizeof(pkt->rearm_data[0]) != + RTE_BUILD_BUG_ON(sizeof(pkt->mbuf_rearm_data) != sizeof(rxq->rearm_data)); - pkt->rearm_data[0] = rxq->rearm_data; + *(uint64_t *)&pkt->mbuf_rearm_data[0] = rxq->rearm_data; /* data_off already moved past Rx prefix */ rx_prefix = (const efx_xword_t *)sfc_ef100_rx_pkt_prefix(pkt); @@ -757,10 +757,10 @@ struct sfc_ef100_rxq { m.nb_segs = 1; m.port = port_id; - /* rearm_data covers structure members filled in above */ + /* mbuf_rearm_data covers structure members filled in above */ rte_compiler_barrier(); - RTE_BUILD_BUG_ON(sizeof(m.rearm_data[0]) != sizeof(uint64_t)); - return m.rearm_data[0]; + RTE_BUILD_BUG_ON(sizeof(m.mbuf_rearm_data) != sizeof(uint64_t)); + return *(uint64_t *)&m.mbuf_rearm_data[0]; } static sfc_dp_rx_qcreate_t sfc_ef100_rx_qcreate; diff --git a/drivers/net/sfc/sfc_ef10_rx.c b/drivers/net/sfc/sfc_ef10_rx.c index 30a320d..7b9103c 100644 --- a/drivers/net/sfc/sfc_ef10_rx.c +++ b/drivers/net/sfc/sfc_ef10_rx.c @@ -322,8 +322,8 @@ struct sfc_ef10_rxq { m = rxd->mbuf; - RTE_BUILD_BUG_ON(sizeof(m->rearm_data[0]) != sizeof(rxq->rearm_data)); - m->rearm_data[0] = rxq->rearm_data; + RTE_BUILD_BUG_ON(sizeof(m->mbuf_rearm_data) != sizeof(rxq->rearm_data)); + *(uint64_t *)&m->mbuf_rearm_data[0] = rxq->rearm_data; /* Classify packet based on Rx event */ /* Mask RSS hash offload flag if RSS is not enabled */ @@ -377,9 +377,9 @@ struct sfc_ef10_rxq { rxq->completed = pending; } - RTE_BUILD_BUG_ON(sizeof(m->rearm_data[0]) != + RTE_BUILD_BUG_ON(sizeof(m->mbuf_rearm_data) != sizeof(rxq->rearm_data)); - m->rearm_data[0] = rxq->rearm_data; + *(uint64_t *)&m->mbuf_rearm_data[0] = rxq->rearm_data; /* Event-dependent information is the same */ m->ol_flags = m0->ol_flags; @@ -631,10 +631,10 @@ struct sfc_ef10_rxq { m.nb_segs = 1; m.port = port_id; - /* rearm_data covers structure members filled in above */ + /* mbuf_rearm_data covers structure members filled in above */ rte_compiler_barrier(); - RTE_BUILD_BUG_ON(sizeof(m.rearm_data[0]) != sizeof(uint64_t)); - return m.rearm_data[0]; + RTE_BUILD_BUG_ON(sizeof(m.mbuf_rearm_data) != sizeof(uint64_t)); + return *(uint64_t *)&m.mbuf_rearm_data[0]; } static sfc_dp_rx_qcreate_t sfc_ef10_rx_qcreate; -- 1.8.3.1