[dpdk-dev] [PATCH v2 2/2] drivers/net/vmxnet3: add ethdev functions
Stephen Hemminger
stephen at networkplumber.org
Fri Mar 4 21:34:52 CET 2016
On Fri, 4 Mar 2016 15:25:24 +0000
Remy Horton <remy.horton at intel.com> wrote:
> Implements driver support for setting of MAC address.
>
> Signed-off-by: Remy Horton <remy.horton at intel.com>
> ---
> doc/guides/rel_notes/release_16_04.rst | 4 ++++
> drivers/net/vmxnet3/vmxnet3_ethdev.c | 19 +++++++++++++++++++
> 2 files changed, 23 insertions(+)
>
> diff --git a/doc/guides/rel_notes/release_16_04.rst b/doc/guides/rel_notes/release_16_04.rst
> index 4e0112e..39db674 100644
> --- a/doc/guides/rel_notes/release_16_04.rst
> +++ b/doc/guides/rel_notes/release_16_04.rst
> @@ -62,6 +62,10 @@ This section should contain new features added in this release. Sample format:
> Implemented driver functions for Register dumping, EEPROM dumping, and
> setting of MAC address.
>
> +* **vmxnet3: Added ethdev support functions.**
> +
> + Implemented driver functionality for setting MAC address.
> +
>
> Resolved Issues
> ---------------
> diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
> index c363bf6..bc83524 100644
> --- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
> +++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
> @@ -91,6 +91,8 @@ static int vmxnet3_dev_vlan_filter_set(struct rte_eth_dev *dev,
> static void vmxnet3_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
> static void vmxnet3_dev_vlan_offload_set_clear(struct rte_eth_dev *dev,
> int mask, int clear);
> +static void vmxnet3_mac_addr_set(struct rte_eth_dev *dev,
> + struct ether_addr *mac_addr);
>
> #if PROCESS_SYS_EVENTS == 1
> static void vmxnet3_process_events(struct vmxnet3_hw *);
> @@ -124,6 +126,7 @@ static const struct eth_dev_ops vmxnet3_eth_dev_ops = {
> .rx_queue_release = vmxnet3_dev_rx_queue_release,
> .tx_queue_setup = vmxnet3_dev_tx_queue_setup,
> .tx_queue_release = vmxnet3_dev_tx_queue_release,
> + .mac_addr_set = vmxnet3_mac_addr_set,
> };
>
> static const struct rte_memzone *
> @@ -922,6 +925,22 @@ vmxnet3_process_events(struct vmxnet3_hw *hw)
> }
> #endif
>
> +static void vmxnet3_mac_addr_set(struct rte_eth_dev *dev,
> + struct ether_addr *mac_addr)
> +{
> + struct vmxnet3_hw *hw = dev->data->dev_private;
> + uint32_t mac_hi, mac_lo;
> +
> + if (!is_valid_assigned_ether_addr(mac_addr)) {
> + PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
> + return;
> + }
> + memcpy(&mac_lo, mac_addr, 4);
> + memcpy(&mac_hi, mac_addr + 4, 2);
> + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACL, mac_lo);
> + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACH, mac_hi);
> +}
> +
> static struct rte_driver rte_vmxnet3_driver = {
> .type = PMD_PDEV,
> .init = rte_vmxnet3_pmd_init,
The version I posted is simpler and reuses existing code paths.
More information about the dev
mailing list