[PATCH v4 04/19] net/thunderx: add get_reg and get_reg_length support
From: Jerin Jacob <hidden>
Date: 2016-06-13 13:56:53
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Signed-off-by: Jerin Jacob <redacted> Signed-off-by: Maciej Czekaj <redacted> Signed-off-by: Kamil Rytarowski <redacted> Signed-off-by: Zyta Szpak <redacted> Signed-off-by: Slawomir Rosek <redacted> Signed-off-by: Radoslaw Biernacki <redacted> --- drivers/net/thunderx/nicvf_ethdev.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)
diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c
index 6fa486a..5c066e2 100644
--- a/drivers/net/thunderx/nicvf_ethdev.c
+++ b/drivers/net/thunderx/nicvf_ethdev.c@@ -143,9 +143,36 @@ nicvf_dev_link_update(struct rte_eth_dev *dev, return nicvf_atomic_write_link_status(dev, &link); } +static int +nicvf_dev_get_reg_length(struct rte_eth_dev *dev __rte_unused) +{ + return nicvf_reg_get_count(); +} + +static int +nicvf_dev_get_regs(struct rte_eth_dev *dev, struct rte_dev_reg_info *regs) +{ + uint64_t *data = regs->data; + struct nicvf *nic = nicvf_pmd_priv(dev); + + if (data == NULL) + return -EINVAL; + + /* Support only full register dump */ + if ((regs->length == 0) || + (regs->length == (uint32_t)nicvf_reg_get_count())) { + regs->version = nic->vendor_id << 16 | nic->device_id; + nicvf_reg_dump(nic, data); + return 0; + } + return -ENOTSUP; +} + /* Initialize and register driver with DPDK Application */ static const struct eth_dev_ops nicvf_eth_dev_ops = { .link_update = nicvf_dev_link_update, + .get_reg_length = nicvf_dev_get_reg_length, + .get_reg = nicvf_dev_get_regs, }; static int
--
2.5.5