From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id CF043A04B7; Tue, 13 Oct 2020 15:49:49 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id BBD7D1DBCD; Tue, 13 Oct 2020 15:46:22 +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 206D71DB89 for ; Tue, 13 Oct 2020 15:46:03 +0200 (CEST) Received: from mx1-us1.ppe-hosted.com (unknown [10.110.50.144]) by dispatch1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id B73B9200CA for ; Tue, 13 Oct 2020 13:46:01 +0000 (UTC) Received: from us4-mdac16-41.at1.mdlocal (unknown [10.110.48.12]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id B410E800A4 for ; Tue, 13 Oct 2020 13:46:01 +0000 (UTC) X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.110.50.7]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id 4A76D40079 for ; Tue, 13 Oct 2020 13:46:01 +0000 (UTC) Received: from webmail.solarflare.com (uk.solarflare.com [193.34.186.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id 154DE4C0076 for ; Tue, 13 Oct 2020 13:46:01 +0000 (UTC) Received: from ukex01.SolarFlarecom.com (10.17.10.4) by ukex01.SolarFlarecom.com (10.17.10.4) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 13 Oct 2020 14:45:56 +0100 Received: from opal.uk.solarflarecom.com (10.17.10.1) by ukex01.SolarFlarecom.com (10.17.10.4) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 13 Oct 2020 14:45:56 +0100 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 09DDjtYY006028 for ; Tue, 13 Oct 2020 14:45:55 +0100 Received: from ukv-loginhost.uk.solarflarecom.com (localhost [127.0.0.1]) by ukv-loginhost.uk.solarflarecom.com (Postfix) with ESMTP id D8B631613AB for ; Tue, 13 Oct 2020 14:45:55 +0100 (BST) From: Andrew Rybchenko To: Date: Tue, 13 Oct 2020 14:45:29 +0100 Message-ID: <1602596753-32282-13-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1602596753-32282-1-git-send-email-arybchenko@solarflare.com> References: <1602596753-32282-1-git-send-email-arybchenko@solarflare.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-Product-Ver: SMEX-12.5.0.1300-8.6.1012-25722.003 X-TM-AS-Result: No-0.090900-8.000000-10 X-TMASE-MatchedRID: ZzsyKKMlPmXKwN16h9UrzT42t8NRMRfEBf+1hl/qv/DRLEyE6G4DRBy+ +wzvxIpo8XVI39JCRnRM7g1j0AuHEWJZXQNDzktSGjzBgnFZvQ7dhJoeWdkvzZGPHiE2kiT4akC rXhKzdtmFqaZgiJAO1JcZ0icLp7DqHxPMjOKY7A+07DQ3hChjAMRB0bsfrpPInxMyeYT53RncGD AMbMLXutTerjN3I5CkL/A2vqXpAAyk12MRkOwkbFhgyZprJvnH1rd+wf7Dg7pMWELFoh7RZrbms 4zK/KQvLdqFK0P042IckqAQnqJUA6vLjyQveEhYEdOpeiiHeDd69DNEijZ11lZca9RSYo/b X-TM-AS-User-Approved-Sender: Yes X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--0.090900-8.000000 X-TMASE-Version: SMEX-12.5.0.1300-8.6.1012-25722.003 X-MDID: 1602596761-c5lXwgVmc3Aq X-PPE-DISP: 1602596761;c5lXwgVmc3Aq Subject: [dpdk-dev] [PATCH 12/36] net/sfc: implement libefx Rx packets event callbacks 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" These callbacks are used when event queue is polled via libefx. The libefx polling is used for management event queue, but we do not expect any Rx events on it, and for datapath event queue at flushing (when these events are typically ignored, since queue is being stopped). Signed-off-by: Andrew Rybchenko --- drivers/net/sfc/sfc_ev.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/drivers/net/sfc/sfc_ev.c b/drivers/net/sfc/sfc_ev.c index cc7d5d1179..322a391100 100644 --- a/drivers/net/sfc/sfc_ev.c +++ b/drivers/net/sfc/sfc_ev.c @@ -162,6 +162,32 @@ sfc_ev_dp_rx(void *arg, __rte_unused uint32_t label, uint32_t id, return evq->sa->priv.dp_rx->qrx_ev(dp_rxq, id); } +static boolean_t +sfc_ev_nop_rx_packets(void *arg, uint32_t label, unsigned int num_packets, + uint32_t flags) +{ + struct sfc_evq *evq = arg; + + sfc_err(evq->sa, + "EVQ %u unexpected Rx packets event label=%u num=%u flags=%#x", + evq->evq_index, label, num_packets, flags); + return B_TRUE; +} + +static boolean_t +sfc_ev_dp_rx_packets(void *arg, __rte_unused uint32_t label, + unsigned int num_packets, __rte_unused uint32_t flags) +{ + struct sfc_evq *evq = arg; + struct sfc_dp_rxq *dp_rxq; + + dp_rxq = evq->dp_rxq; + SFC_ASSERT(dp_rxq != NULL); + + SFC_ASSERT(evq->sa->priv.dp_rx->qrx_ev != NULL); + return evq->sa->priv.dp_rx->qrx_ev(dp_rxq, num_packets); +} + static boolean_t sfc_ev_nop_rx_ps(void *arg, uint32_t label, uint32_t id, uint32_t pkt_count, uint16_t flags) @@ -429,6 +455,7 @@ sfc_ev_link_change(void *arg, efx_link_mode_t link_mode) static const efx_ev_callbacks_t sfc_ev_callbacks = { .eec_initialized = sfc_ev_initialized, .eec_rx = sfc_ev_nop_rx, + .eec_rx_packets = sfc_ev_nop_rx_packets, .eec_rx_ps = sfc_ev_nop_rx_ps, .eec_tx = sfc_ev_nop_tx, .eec_exception = sfc_ev_exception, @@ -445,6 +472,7 @@ static const efx_ev_callbacks_t sfc_ev_callbacks = { static const efx_ev_callbacks_t sfc_ev_callbacks_efx_rx = { .eec_initialized = sfc_ev_initialized, .eec_rx = sfc_ev_efx_rx, + .eec_rx_packets = sfc_ev_nop_rx_packets, .eec_rx_ps = sfc_ev_nop_rx_ps, .eec_tx = sfc_ev_nop_tx, .eec_exception = sfc_ev_exception, @@ -461,6 +489,7 @@ static const efx_ev_callbacks_t sfc_ev_callbacks_efx_rx = { static const efx_ev_callbacks_t sfc_ev_callbacks_dp_rx = { .eec_initialized = sfc_ev_initialized, .eec_rx = sfc_ev_dp_rx, + .eec_rx_packets = sfc_ev_dp_rx_packets, .eec_rx_ps = sfc_ev_dp_rx_ps, .eec_tx = sfc_ev_nop_tx, .eec_exception = sfc_ev_exception, @@ -477,6 +506,7 @@ static const efx_ev_callbacks_t sfc_ev_callbacks_dp_rx = { static const efx_ev_callbacks_t sfc_ev_callbacks_efx_tx = { .eec_initialized = sfc_ev_initialized, .eec_rx = sfc_ev_nop_rx, + .eec_rx_packets = sfc_ev_nop_rx_packets, .eec_rx_ps = sfc_ev_nop_rx_ps, .eec_tx = sfc_ev_tx, .eec_exception = sfc_ev_exception, @@ -493,6 +523,7 @@ static const efx_ev_callbacks_t sfc_ev_callbacks_efx_tx = { static const efx_ev_callbacks_t sfc_ev_callbacks_dp_tx = { .eec_initialized = sfc_ev_initialized, .eec_rx = sfc_ev_nop_rx, + .eec_rx_packets = sfc_ev_nop_rx_packets, .eec_rx_ps = sfc_ev_nop_rx_ps, .eec_tx = sfc_ev_dp_tx, .eec_exception = sfc_ev_exception, -- 2.17.1