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From: Alfredo Cardigliano <cardigliano@ntop.org>
To: dev@dpdk.org
Date: Sat, 12 Oct 2019 02:27:52 +0200
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Subject: [dpdk-dev] [PATCH 17/17] net/ionic: read fw version
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Add support for reading the firmware version.
Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
---
doc/guides/nics/features/ionic.ini | 1 +
drivers/net/ionic/ionic.h | 1 +
drivers/net/ionic/ionic_dev.c | 8 ++++++++
drivers/net/ionic/ionic_ethdev.c | 20 ++++++++++++++++++++
4 files changed, 30 insertions(+)
diff --git a/doc/guides/nics/features/ionic.ini b/doc/guides/nics/features/ionic.ini
index b937092ac..54beb0bd1 100644
--- a/doc/guides/nics/features/ionic.ini
+++ b/doc/guides/nics/features/ionic.ini
@@ -29,6 +29,7 @@ Packet type parsing = Y
Basic stats = Y
Extended stats = Y
Stats per queue = Y
+FW version = Y
Linux UIO = Y
Linux VFIO = Y
x86-64 = Y
diff --git a/drivers/net/ionic/ionic.h b/drivers/net/ionic/ionic.h
index 05f1df061..4f691b429 100644
--- a/drivers/net/ionic/ionic.h
+++ b/drivers/net/ionic/ionic.h
@@ -60,6 +60,7 @@ struct ionic_adapter {
bool intrs[IONIC_INTR_CTRL_REGS_MAX];
bool is_mgmt_nic;
bool link_up;
+ char fw_version[IONIC_DEVINFO_FWVERS_BUFLEN];
struct rte_pci_device *pci_dev;
LIST_ENTRY(ionic_adapter) pci_adapters;
};
diff --git a/drivers/net/ionic/ionic_dev.c b/drivers/net/ionic/ionic_dev.c
index fc165d0a8..dfa41f99a 100644
--- a/drivers/net/ionic/ionic_dev.c
+++ b/drivers/net/ionic/ionic_dev.c
@@ -15,6 +15,7 @@ ionic_dev_setup(struct ionic_adapter *adapter)
unsigned int num_bars = adapter->num_bars;
struct ionic_dev *idev = &adapter->idev;
uint32_t sig;
+ unsigned int i;
/* BAR0: dev_cmd and interrupts */
if (num_bars < 1) {
@@ -41,6 +42,13 @@ ionic_dev_setup(struct ionic_adapter *adapter)
return -EFAULT;
}
+ for (i = 0; i < IONIC_DEVINFO_FWVERS_BUFLEN; i++)
+ adapter->fw_version[i] =
+ ioread8(&idev->dev_info->fw_version[i]);
+ adapter->fw_version[IONIC_DEVINFO_FWVERS_BUFLEN - 1] = '\0';
+
+ ionic_init_print(DEBUG, "Firmware version: %s", adapter->fw_version);
+
/* BAR1: doorbells */
bar++;
if (num_bars < 2) {
diff --git a/drivers/net/ionic/ionic_ethdev.c b/drivers/net/ionic/ionic_ethdev.c
index 720598dbd..95d82a5ca 100644
--- a/drivers/net/ionic/ionic_ethdev.c
+++ b/drivers/net/ionic/ionic_ethdev.c
@@ -56,6 +56,8 @@ static int ionic_dev_xstats_get_names(struct rte_eth_dev *dev,
static int ionic_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
struct rte_eth_xstat_name *xstats_names, const uint64_t *ids,
unsigned int limit);
+static int ionic_dev_fw_version_get(struct rte_eth_dev *eth_dev,
+ char *fw_version, size_t fw_size);
int ionic_logtype_init;
int ionic_logtype_driver;
@@ -123,6 +125,7 @@ static const struct eth_dev_ops ionic_eth_dev_ops = {
.xstats_reset = ionic_dev_xstats_reset,
.xstats_get_names = ionic_dev_xstats_get_names,
.xstats_get_names_by_id = ionic_dev_xstats_get_names_by_id,
+ .fw_version_get = ionic_dev_fw_version_get,
};
/*
@@ -220,6 +223,23 @@ static const struct rte_ionic_xstats_name_off rte_ionic_xstats_strings[] = {
#define IONIC_NB_HW_STATS (sizeof(rte_ionic_xstats_strings) / \
sizeof(rte_ionic_xstats_strings[0]))
+static int
+ionic_dev_fw_version_get(struct rte_eth_dev *eth_dev,
+ char *fw_version, size_t fw_size)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ struct ionic_adapter *adapter = lif->adapter;
+
+ if (fw_version == NULL || fw_size <= 0)
+ return -EINVAL;
+
+ snprintf(fw_version, fw_size, "%s",
+ adapter->fw_version);
+ fw_version[fw_size - 1] = '\0';
+
+ return 0;
+}
+
/*
* Set device link up, enable tx.
*/