DPDK patches and discussions
 help / color / mirror / Atom feed
From: Alejandro Lucero <alejandro.lucero@netronome.com>
To: dev@dpdk.org
Cc: stable@dpdk.org
Subject: [dpdk-dev] [PATCH v2 5/5] net/nfp: support IOVA VA mode
Date: Fri, 31 Aug 2018 13:50:57 +0100	[thread overview]
Message-ID: <1535719857-19092-6-git-send-email-alejandro.lucero@netronome.com> (raw)
In-Reply-To: <1535719857-19092-1-git-send-email-alejandro.lucero@netronome.com>

NFP can handle IOVA as VA. It requires to check those IOVAs
being in the supported range what is done during initialization.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
---
 drivers/net/nfp/nfp_net.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index aedca31..1a7d58c 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -3273,14 +3273,16 @@ static int eth_nfp_pci_remove(struct rte_pci_device *pci_dev)
 
 static struct rte_pci_driver rte_nfp_net_pf_pmd = {
 	.id_table = pci_id_nfp_pf_net_map,
-	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
+		     RTE_PCI_DRV_IOVA_AS_VA,
 	.probe = nfp_pf_pci_probe,
 	.remove = eth_nfp_pci_remove,
 };
 
 static struct rte_pci_driver rte_nfp_net_vf_pmd = {
 	.id_table = pci_id_nfp_vf_net_map,
-	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
+		     RTE_PCI_DRV_IOVA_AS_VA,
 	.probe = eth_nfp_pci_probe,
 	.remove = eth_nfp_pci_remove,
 };
-- 
1.9.1

  parent reply	other threads:[~2018-08-31 12:51 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-31 12:50 [dpdk-dev] [PATCH v2 0/5] use IOVAs check based on DMA mask Alejandro Lucero
2018-08-31 12:50 ` [dpdk-dev] [PATCH v2 1/5] mem: add function for checking memsegs IOVAs addresses Alejandro Lucero
2018-10-03 12:43   ` Burakov, Anatoly
     [not found]     ` <CAD+H991m6qauwX+P=muKe6bAjNLUrcBaGbxFXkMV60OVNvRgPg@mail.gmail.com>
2018-10-04 12:59       ` [dpdk-dev] Fwd: " Alejandro Lucero
2018-10-04 15:39         ` Burakov, Anatoly
2018-10-04 17:41           ` Alejandro Lucero
2018-08-31 12:50 ` [dpdk-dev] [PATCH v2 2/5] mem: use address hint for mapping hugepages Alejandro Lucero
2018-10-03 12:50   ` Burakov, Anatoly
2018-10-04 11:43     ` Alejandro Lucero
2018-10-04 12:08       ` Burakov, Anatoly
2018-10-04 13:15         ` Alejandro Lucero
2018-10-04 15:43           ` Burakov, Anatoly
2018-10-04 17:58             ` Alejandro Lucero
2018-08-31 12:50 ` [dpdk-dev] [PATCH v2 3/5] bus/pci: use IOVAs check when setting IOVA mode Alejandro Lucero
2018-10-03 12:55   ` Burakov, Anatoly
2018-10-04 13:35     ` Alejandro Lucero
2018-10-04 15:49       ` Burakov, Anatoly
2018-10-04 17:59         ` Alejandro Lucero
2018-08-31 12:50 ` [dpdk-dev] [PATCH v2 4/5] net/nfp: check hugepages IOVAs based on DMA mask Alejandro Lucero
2018-08-31 12:50 ` Alejandro Lucero [this message]
2018-10-02 16:33 ` [dpdk-dev] [PATCH v2 0/5] use IOVAs check " Alejandro Lucero
2018-10-02 21:21   ` Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1535719857-19092-6-git-send-email-alejandro.lucero@netronome.com \
    --to=alejandro.lucero@netronome.com \
    --cc=dev@dpdk.org \
    --cc=stable@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).