[dpdk-dev] [PATCH 2/2] net/cxgbe: add support to get firmware version
From: Rahul Lakkireddy <hidden>
Date: 2021-09-27 18:03:37
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Nikhil Vasoya <redacted> Implement eth_dev_ops callback to get firmware version. Signed-off-by: Nikhil Vasoya <redacted> Signed-off-by: Rahul Lakkireddy <redacted> --- drivers/net/cxgbe/cxgbe_ethdev.c | 26 ++++++++++++++++++++++++++ drivers/net/cxgbe/cxgbe_pfvf.h | 2 ++ drivers/net/cxgbe/cxgbevf_ethdev.c | 1 + 3 files changed, 29 insertions(+)
diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c
index a6b5c0110a..304fafed25 100644
--- a/drivers/net/cxgbe/cxgbe_ethdev.c
+++ b/drivers/net/cxgbe/cxgbe_ethdev.c@@ -1620,6 +1620,31 @@ static int cxgbe_fec_set(struct rte_eth_dev *dev, uint32_t fec_capa) return ret; } +int cxgbe_fw_version_get(struct rte_eth_dev *dev, char *fw_version, + size_t fw_size) +{ + struct port_info *pi = dev->data->dev_private; + struct adapter *adapter = pi->adapter; + int ret; + + if (adapter->params.fw_vers == 0) + return -EIO; + + ret = snprintf(fw_version, fw_size, "%u.%u.%u.%u", + G_FW_HDR_FW_VER_MAJOR(adapter->params.fw_vers), + G_FW_HDR_FW_VER_MINOR(adapter->params.fw_vers), + G_FW_HDR_FW_VER_MICRO(adapter->params.fw_vers), + G_FW_HDR_FW_VER_BUILD(adapter->params.fw_vers)); + if (ret < 0) + return -EINVAL; + + ret += 1; + if (fw_size < (size_t)ret) + return ret; + + return 0; +} + static const struct eth_dev_ops cxgbe_eth_dev_ops = { .dev_start = cxgbe_dev_start, .dev_stop = cxgbe_dev_stop,
@@ -1665,6 +1690,7 @@ static const struct eth_dev_ops cxgbe_eth_dev_ops = { .fec_get_capability = cxgbe_fec_get_capability, .fec_get = cxgbe_fec_get, .fec_set = cxgbe_fec_set, + .fw_version_get = cxgbe_fw_version_get, }; /*
diff --git a/drivers/net/cxgbe/cxgbe_pfvf.h b/drivers/net/cxgbe/cxgbe_pfvf.h
index 3c7aee0ae7..81d0fce2e5 100644
--- a/drivers/net/cxgbe/cxgbe_pfvf.h
+++ b/drivers/net/cxgbe/cxgbe_pfvf.h@@ -63,4 +63,6 @@ int cxgbe_dev_xstats_get_names(struct rte_eth_dev *dev, unsigned int n); int cxgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats, unsigned int n); +int cxgbe_fw_version_get(struct rte_eth_dev *dev, char *fw_version, + size_t fw_size); #endif /* _CXGBE_PFVF_H_ */
diff --git a/drivers/net/cxgbe/cxgbevf_ethdev.c b/drivers/net/cxgbe/cxgbevf_ethdev.c
index 4c809991b7..a62c56c2b9 100644
--- a/drivers/net/cxgbe/cxgbevf_ethdev.c
+++ b/drivers/net/cxgbe/cxgbevf_ethdev.c@@ -92,6 +92,7 @@ static const struct eth_dev_ops cxgbevf_eth_dev_ops = { .xstats_get_names = cxgbe_dev_xstats_get_names, .xstats_get_names_by_id = cxgbe_dev_xstats_get_names_by_id, .mac_addr_set = cxgbe_mac_addr_set, + .fw_version_get = cxgbe_fw_version_get, }; /*
--
2.27.0