From: Jiawen Wu <jiawenwu@trustnetic.com>
To: dev@dpdk.org
Cc: Jiawen Wu <jiawenwu@trustnetic.com>
Subject: [dpdk-dev] [PATCH v2 14/17] net/txgbe: support register dump on VF device
Date: Fri, 5 Feb 2021 11:34:46 +0800 [thread overview]
Message-ID: <20210205033449.3813939-15-jiawenwu@trustnetic.com> (raw)
In-Reply-To: <20210205033449.3813939-1-jiawenwu@trustnetic.com>
Add support to dump registers for VF.
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
doc/guides/nics/features/txgbe_vf.ini | 1 +
drivers/net/txgbe/txgbe_ethdev_vf.c | 74 +++++++++++++++++++++++++++
2 files changed, 75 insertions(+)
diff --git a/doc/guides/nics/features/txgbe_vf.ini b/doc/guides/nics/features/txgbe_vf.ini
index 4c072b4a5..5dbc5bbd7 100644
--- a/doc/guides/nics/features/txgbe_vf.ini
+++ b/doc/guides/nics/features/txgbe_vf.ini
@@ -29,6 +29,7 @@ Rx descriptor status = Y
Tx descriptor status = Y
Basic stats = Y
Extended stats = Y
+Registers dump = Y
Multiprocess aware = Y
Linux = Y
ARMv8 = Y
diff --git a/drivers/net/txgbe/txgbe_ethdev_vf.c b/drivers/net/txgbe/txgbe_ethdev_vf.c
index 8839b610d..a06f29581 100644
--- a/drivers/net/txgbe/txgbe_ethdev_vf.c
+++ b/drivers/net/txgbe/txgbe_ethdev_vf.c
@@ -14,6 +14,36 @@
#include "base/txgbe.h"
#include "txgbe_ethdev.h"
#include "txgbe_rxtx.h"
+#include "txgbe_regs_group.h"
+
+static const struct reg_info txgbevf_regs_general[] = {
+ {TXGBE_VFRST, 1, 1, "TXGBE_VFRST"},
+ {TXGBE_VFSTATUS, 1, 1, "TXGBE_VFSTATUS"},
+ {TXGBE_VFMBCTL, 1, 1, "TXGBE_VFMAILBOX"},
+ {TXGBE_VFMBX, 16, 4, "TXGBE_VFMBX"},
+ {TXGBE_VFPBWRAP, 1, 1, "TXGBE_VFPBWRAP"},
+ {0, 0, 0, ""}
+};
+
+static const struct reg_info txgbevf_regs_interrupt[] = {
+ {0, 0, 0, ""}
+};
+
+static const struct reg_info txgbevf_regs_rxdma[] = {
+ {0, 0, 0, ""}
+};
+
+static const struct reg_info txgbevf_regs_tx[] = {
+ {0, 0, 0, ""}
+};
+
+/* VF registers */
+static const struct reg_info *txgbevf_regs[] = {
+ txgbevf_regs_general,
+ txgbevf_regs_interrupt,
+ txgbevf_regs_rxdma,
+ txgbevf_regs_tx,
+ NULL};
static int txgbevf_dev_xstats_get(struct rte_eth_dev *dev,
struct rte_eth_xstat *xstats, unsigned int n);
@@ -946,6 +976,49 @@ txgbevf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
return 0;
}
+static int
+txgbevf_get_reg_length(struct rte_eth_dev *dev __rte_unused)
+{
+ int count = 0;
+ int g_ind = 0;
+ const struct reg_info *reg_group;
+
+ while ((reg_group = txgbevf_regs[g_ind++]))
+ count += txgbe_regs_group_count(reg_group);
+
+ return count;
+}
+
+static int
+txgbevf_get_regs(struct rte_eth_dev *dev,
+ struct rte_dev_reg_info *regs)
+{
+ struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+ uint32_t *data = regs->data;
+ int g_ind = 0;
+ int count = 0;
+ const struct reg_info *reg_group;
+
+ if (data == NULL) {
+ regs->length = txgbevf_get_reg_length(dev);
+ regs->width = sizeof(uint32_t);
+ return 0;
+ }
+
+ /* Support only full register dump */
+ if (regs->length == 0 ||
+ regs->length == (uint32_t)txgbevf_get_reg_length(dev)) {
+ regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
+ hw->device_id;
+ while ((reg_group = txgbevf_regs[g_ind++]))
+ count += txgbe_read_regs_group(dev, &data[count],
+ reg_group);
+ return 0;
+ }
+
+ return -ENOTSUP;
+}
+
static int
txgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev)
{
@@ -1121,6 +1194,7 @@ static const struct eth_dev_ops txgbevf_eth_dev_ops = {
.rxq_info_get = txgbe_rxq_info_get,
.txq_info_get = txgbe_txq_info_get,
.mac_addr_set = txgbevf_set_default_mac_addr,
+ .get_reg = txgbevf_get_regs,
.reta_update = txgbe_dev_rss_reta_update,
.reta_query = txgbe_dev_rss_reta_query,
.rss_hash_update = txgbe_dev_rss_hash_update,
--
2.27.0
next prev parent reply other threads:[~2021-02-05 3:36 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-05 3:34 [dpdk-dev] [PATCH v2 00/17] net/txgbe: add VF driver support Jiawen Wu
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 01/17] net/txgbe: add ethdev probe and remove for VF device Jiawen Wu
2021-02-24 11:39 ` Ferruh Yigit
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 02/17] net/txgbe: add base code for VF driver Jiawen Wu
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 03/17] net/txgbe: support add and remove VF device MAC address Jiawen Wu
2021-02-24 11:40 ` Ferruh Yigit
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 04/17] net/txgbe: get VF device information Jiawen Wu
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 05/17] net/txgbe: add interrupt operation for VF device Jiawen Wu
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 06/17] net/txgbe: get link status of " Jiawen Wu
2021-02-24 11:40 ` Ferruh Yigit
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 07/17] net/txgbe: add Rx and Tx unit init for " Jiawen Wu
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 08/17] net/txgbe: add VF device stats and xstats get operation Jiawen Wu
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 09/17] net/txgbe: add VLAN handle support to VF driver Jiawen Wu
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 10/17] net/txgbe: add RSS support for VF device Jiawen Wu
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 11/17] net/txgbe: add VF device promiscuous and allmulticast mode Jiawen Wu
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 12/17] net/txgbe: support multicast MAC filter for VF driver Jiawen Wu
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 13/17] net/txgbe: support to update MTU on VF device Jiawen Wu
2021-02-05 3:34 ` Jiawen Wu [this message]
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 15/17] net/txgbe: start and stop " Jiawen Wu
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 16/17] net/txgbe: add some supports as PF driver implemented Jiawen Wu
2021-02-05 3:34 ` [dpdk-dev] [PATCH v2 17/17] doc: update release note for txgbe Jiawen Wu
2021-02-24 11:41 ` Ferruh Yigit
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