From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: tiwei.bie@intel.com, zhihong.wang@intel.com, amorenoz@redhat.com,
xiao.w.wang@intel.com, dev@dpdk.org, jfreimann@redhat.com
Cc: stable@dpdk.org, Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: [dpdk-stable] [PATCH 05/15] net/virtio: save notify bar ID in virtio HW struct
Date: Thu, 29 Aug 2019 09:59:50 +0200 [thread overview]
Message-ID: <20190829080000.20806-6-maxime.coquelin@redhat.com> (raw)
In-Reply-To: <20190829080000.20806-1-maxime.coquelin@redhat.com>
SAving the notify bar ID in the virtio HW struct will be
used by the virtio-vdpa driver in its .get_notify_area()
callback.
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
drivers/net/virtio/virtio_pci.c | 6 ++++--
drivers/net/virtio/virtio_pci.h | 1 +
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c
index 4468e89cb..762847d70 100644
--- a/drivers/net/virtio/virtio_pci.c
+++ b/drivers/net/virtio/virtio_pci.c
@@ -617,12 +617,14 @@ virtio_read_caps(struct rte_pci_device *dev, struct virtio_hw *hw)
ret = rte_pci_read_config(dev,
&hw->notify_off_multiplier,
4, pos + sizeof(cap));
- if (ret != 4)
+ if (ret != 4) {
PMD_INIT_LOG(DEBUG,
"failed to read notify_off_multiplier, ret %d",
ret);
- else
+ } else {
hw->notify_base = get_cfg_addr(dev, &cap);
+ hw->notify_region = cap.bar;
+ }
break;
case VIRTIO_PCI_CAP_DEVICE_CFG:
hw->dev_cfg = get_cfg_addr(dev, &cap);
diff --git a/drivers/net/virtio/virtio_pci.h b/drivers/net/virtio/virtio_pci.h
index 56f89a454..afdcc906f 100644
--- a/drivers/net/virtio/virtio_pci.h
+++ b/drivers/net/virtio/virtio_pci.h
@@ -256,6 +256,7 @@ struct virtio_hw {
uint32_t notify_off_multiplier;
uint8_t *isr;
uint16_t *notify_base;
+ uint8_t notify_region;
struct virtio_pci_common_cfg *common_cfg;
struct virtio_net_config *dev_cfg;
void *virtio_user_dev;
--
2.21.0
next prev parent reply other threads:[~2019-08-29 8:00 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-29 7:59 [dpdk-stable] [PATCH 00/15] Introduce Virtio vDPA driver Maxime Coquelin
2019-08-29 7:59 ` [dpdk-stable] [PATCH 01/15] vhost: remove vhost kernel header inclusion Maxime Coquelin
2019-09-02 6:03 ` Tiwei Bie
2019-09-03 7:24 ` Maxime Coquelin
2019-08-29 7:59 ` [dpdk-stable] [PATCH 02/15] vhost: configure vDPA as soon as the device is ready Maxime Coquelin
2019-09-02 8:34 ` Ye Xiaolong
2019-09-02 9:02 ` Wang, Xiao W
2019-09-03 7:34 ` Maxime Coquelin
2019-09-03 10:58 ` Wang, Xiao W
2019-08-29 7:59 ` [dpdk-stable] [PATCH 03/15] net/virtio: move control path fonctions in virtqueue file Maxime Coquelin
2019-09-02 6:05 ` Tiwei Bie
2019-08-29 7:59 ` [dpdk-stable] [PATCH 04/15] net/virtio: add virtio PCI subsystem device ID declaration Maxime Coquelin
2019-09-02 6:14 ` Tiwei Bie
2019-09-03 7:25 ` Maxime Coquelin
2019-08-29 7:59 ` Maxime Coquelin [this message]
2019-09-02 6:17 ` [dpdk-stable] [PATCH 05/15] net/virtio: save notify bar ID in virtio HW struct Tiwei Bie
2019-08-29 7:59 ` [dpdk-stable] [PATCH 06/15] net/virtio: add skeleton for virtio vDPA driver Maxime Coquelin
2019-09-02 6:27 ` Tiwei Bie
2019-09-03 7:25 ` Maxime Coquelin
2019-08-29 7:59 ` [dpdk-stable] [PATCH 07/15] net/virtio: add vDPA ops to get number of queue Maxime Coquelin
2019-09-02 6:32 ` Tiwei Bie
2019-08-29 7:59 ` [dpdk-stable] [PATCH 08/15] net/virtio: add virtio vDPA op to get features Maxime Coquelin
2019-09-02 6:43 ` Tiwei Bie
2019-09-03 7:27 ` Maxime Coquelin
2019-08-29 7:59 ` [dpdk-stable] [PATCH 09/15] net/virtio: add virtio vDPA op to get protocol features Maxime Coquelin
2019-09-02 6:46 ` Tiwei Bie
2019-08-29 7:59 ` [dpdk-stable] [PATCH 10/15] net/virtio: add vDPA op to configure and start the device Maxime Coquelin
2019-09-03 5:30 ` Tiwei Bie
2019-09-03 7:40 ` Maxime Coquelin
2019-09-03 8:49 ` Tiwei Bie
2019-09-04 4:06 ` Jason Wang
2019-09-04 6:56 ` Maxime Coquelin
2019-09-05 2:57 ` Tiwei Bie
2019-08-29 7:59 ` [dpdk-stable] [PATCH 11/15] net/virtio: add vDPA op to stop and close " Maxime Coquelin
2019-09-02 7:07 ` Tiwei Bie
2019-09-03 7:30 ` Maxime Coquelin
2019-08-29 7:59 ` [dpdk-stable] [PATCH 12/15] net/virtio: add vDPA op to set features Maxime Coquelin
2019-08-29 7:59 ` [dpdk-stable] [PATCH 13/15] net/virtio: add vDPA ops to get VFIO FDs Maxime Coquelin
2019-09-03 4:47 ` Tiwei Bie
2019-08-29 7:59 ` [dpdk-stable] [PATCH 14/15] net/virtio: add vDPA op to get notification area Maxime Coquelin
2019-09-03 5:02 ` Tiwei Bie
2019-09-03 7:36 ` Maxime Coquelin
2019-09-03 8:40 ` Tiwei Bie
2019-08-29 8:00 ` [dpdk-stable] [PATCH 15/15] doc: add documentation for Virtio vDPA driver Maxime Coquelin
2019-09-09 11:55 ` [dpdk-stable] [dpdk-dev] [PATCH 00/15] Introduce " Shahaf Shuler
2019-09-10 7:46 ` Maxime Coquelin
2019-09-10 13:44 ` Shahaf Shuler
2019-09-10 13:56 ` Maxime Coquelin
2019-09-11 5:15 ` Shahaf Shuler
2019-09-11 7:15 ` Maxime Coquelin
2019-10-24 6:32 ` [dpdk-stable] " Maxime Coquelin
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