From patchwork Wed Oct 3 09:03:54 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Rybchenko X-Patchwork-Id: 45936 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 4C2BB7D34; Wed, 3 Oct 2018 11:04:39 +0200 (CEST) Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [67.231.154.164]) by dpdk.org (Postfix) with ESMTP id A62875B34 for ; Wed, 3 Oct 2018 11:04:27 +0200 (CEST) X-Virus-Scanned: Proofpoint Essentials engine Received: from webmail.solarflare.com (webmail.solarflare.com [12.187.104.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mx1-us4.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with ESMTPS id B238BB4005A for ; Wed, 3 Oct 2018 09:04:26 +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 15.0.1395.4; Wed, 3 Oct 2018 02:04:23 -0700 Received: from opal.uk.solarflarecom.com (10.17.10.1) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Wed, 3 Oct 2018 02:04:22 -0700 Received: from ukv-loginhost.uk.solarflarecom.com (ukv-loginhost.uk.solarflarecom.com [10.17.10.39]) by opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id w9394LuE032038 for ; Wed, 3 Oct 2018 10:04:21 +0100 Received: from ukv-loginhost.uk.solarflarecom.com (localhost [127.0.0.1]) by ukv-loginhost.uk.solarflarecom.com (Postfix) with ESMTP id A74A41626D2 for ; Wed, 3 Oct 2018 10:04:21 +0100 (BST) From: Andrew Rybchenko To: Date: Wed, 3 Oct 2018 10:03:54 +0100 Message-ID: <1538557436-16163-8-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1538557436-16163-1-git-send-email-arybchenko@solarflare.com> References: <1538557436-16163-1-git-send-email-arybchenko@solarflare.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-12.5.0.1300-8.5.1010-24132.005 X-TM-AS-Result: No-0.584100-4.000000-10 X-TMASE-MatchedRID: DDps+GkwX0YdKzS1jPC3Ckf49ONH0RaSYKeVO7aMEHPfUZT83lbkEN9K AxBFQOUwk2cCIM5ono0yoUj7Kd7V0Ke8oEbefN+zyDp+jSvEtWuH7D1bP/FcOgFfXDffRHpWo8W MkQWv6iXBcIE78YqRWo6HM5rqDwqtf+yF9XYRjrHZXg5jAIAVcQxc0qUkRR27dbRK4Z+9yQ+gXC hgoTTHcZ8IY+iImOwrDSEuPfi03Vrjzw3W5BrzUfz5PN3QxCNONyPA1MjqGnlPsCTSrxuh0NTzZ KM4UWNx1DUdwIcMSOywF7X/n49qm5RMZUCEHkRt X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--0.584100-4.000000 X-TMASE-Version: SMEX-12.5.0.1300-8.5.1010-24132.005 X-MDID: 1538557467-wzb8_lnX1CLv Subject: [dpdk-dev] [PATCH 7/9] net/sfc: rename variable to prepare for scatter support 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" In the case of scattered packet one Rx buffer is just a segment of the whole packet. Signed-off-by: Andrew Rybchenko Reviewed-by: Ivan Malov --- drivers/net/sfc/sfc_ef10_rx.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/net/sfc/sfc_ef10_rx.c b/drivers/net/sfc/sfc_ef10_rx.c index 9c921c057..78602bc3a 100644 --- a/drivers/net/sfc/sfc_ef10_rx.c +++ b/drivers/net/sfc/sfc_ef10_rx.c @@ -230,7 +230,7 @@ sfc_ef10_rx_process_event(struct sfc_ef10_rxq *rxq, efx_qword_t rx_ev, struct rte_mbuf *m; struct rte_mbuf *m0; const uint8_t *pseudo_hdr; - uint16_t pkt_len; + uint16_t seg_len; ready = (EFX_QWORD_FIELD(rx_ev, ESF_DZ_RX_DSC_PTR_LBITS) - pending) & EFX_MASK32(ESF_DZ_RX_DSC_PTR_LBITS); @@ -279,13 +279,13 @@ sfc_ef10_rx_process_event(struct sfc_ef10_rxq *rxq, efx_qword_t rx_ev, m->hash.rss = sfc_ef10_rx_pseudo_hdr_get_hash(pseudo_hdr); if (ready == 1) - pkt_len = EFX_QWORD_FIELD(rx_ev, ESF_DZ_RX_BYTES) - + seg_len = EFX_QWORD_FIELD(rx_ev, ESF_DZ_RX_BYTES) - rxq->prefix_size; else - pkt_len = sfc_ef10_rx_pseudo_hdr_get_len(pseudo_hdr); - SFC_ASSERT(pkt_len > 0); - rte_pktmbuf_data_len(m) = pkt_len; - rte_pktmbuf_pkt_len(m) = pkt_len; + seg_len = sfc_ef10_rx_pseudo_hdr_get_len(pseudo_hdr); + SFC_ASSERT(seg_len > 0); + rte_pktmbuf_data_len(m) = seg_len; + rte_pktmbuf_pkt_len(m) = seg_len; SFC_ASSERT(m->next == NULL); @@ -321,10 +321,10 @@ sfc_ef10_rx_process_event(struct sfc_ef10_rxq *rxq, efx_qword_t rx_ev, */ m->hash.rss = sfc_ef10_rx_pseudo_hdr_get_hash(pseudo_hdr); - pkt_len = sfc_ef10_rx_pseudo_hdr_get_len(pseudo_hdr); - SFC_ASSERT(pkt_len > 0); - rte_pktmbuf_data_len(m) = pkt_len; - rte_pktmbuf_pkt_len(m) = pkt_len; + seg_len = sfc_ef10_rx_pseudo_hdr_get_len(pseudo_hdr); + SFC_ASSERT(seg_len > 0); + rte_pktmbuf_data_len(m) = seg_len; + rte_pktmbuf_pkt_len(m) = seg_len; SFC_ASSERT(m->next == NULL); }