On Saturday 09 December 2017 06:25 PM, Pavan Nikhilesh wrote:
> The channel to port id map is used by event octeontx to map the received
> wqe to the respective ethdev port.
>
> Signed-off-by: Pavan Nikhilesh <pbhagavat...@caviumnetworks.com>
> ---
>
> v2 changes:
> - Used extern instead of defining global variable
>
> drivers/net/octeontx/octeontx_ethdev.c | 6 ++++++
> drivers/net/octeontx/octeontx_ethdev.h | 6 ++++++
> drivers/net/octeontx/rte_pmd_octeontx_version.map | 6 ++++++
> 3 files changed, 18 insertions(+)
>
> diff --git a/drivers/net/octeontx/octeontx_ethdev.c
> b/drivers/net/octeontx/octeontx_ethdev.c
> index bd24ec330..46cb061b4 100644
> --- a/drivers/net/octeontx/octeontx_ethdev.c
> +++ b/drivers/net/octeontx/octeontx_ethdev.c
> @@ -54,6 +54,9 @@ struct octeontx_vdev_init_params {
> uint8_t nr_port;
> };
>
> +uint16_t
> +octeontx_pchan_map[OCTEONTX_MAX_BGX_PORTS][OCTEONTX_MAX_LMAC_PER_BGX];
> +
> enum octeontx_link_speed {
> OCTEONTX_LINK_SPEED_SGMII,
> OCTEONTX_LINK_SPEED_XAUI,
> @@ -1133,6 +1136,9 @@ octeontx_create(struct rte_vdev_device *dev, int port,
> uint8_t evdev,
> nic->num_tx_queues);
> PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->mtu);
>
> + octeontx_pchan_map[(nic->base_ochan >> 8) & 0x7]
> + [(nic->base_ochan >> 4) & 0xF] = data->port_id;
> +
> return data->port_id;
>
> err:
> diff --git a/drivers/net/octeontx/octeontx_ethdev.h
> b/drivers/net/octeontx/octeontx_ethdev.h
> index c47d4c6d3..f046595a8 100644
> --- a/drivers/net/octeontx/octeontx_ethdev.h
> +++ b/drivers/net/octeontx/octeontx_ethdev.h
> @@ -52,12 +52,18 @@
> #define OCTEONTX_VDEV_NR_PORT_ARG ("nr_port")
> #define OCTEONTX_MAX_NAME_LEN 32
>
> +#define OCTEONTX_MAX_BGX_PORTS 4
> +#define OCTEONTX_MAX_LMAC_PER_BGX 4
> +
> static inline struct octeontx_nic *
> octeontx_pmd_priv(struct rte_eth_dev *dev)
> {
> return dev->data->dev_private;
> }
>
> +extern uint16_t
> +octeontx_pchan_map[OCTEONTX_MAX_BGX_PORTS][OCTEONTX_MAX_LMAC_PER_BGX];
> +
> /* Octeontx ethdev nic */
> struct octeontx_nic {
> struct rte_eth_dev *dev;
> diff --git a/drivers/net/octeontx/rte_pmd_octeontx_version.map
> b/drivers/net/octeontx/rte_pmd_octeontx_version.map
> index a70bd197b..3ec12ddb1 100644
> --- a/drivers/net/octeontx/rte_pmd_octeontx_version.map
> +++ b/drivers/net/octeontx/rte_pmd_octeontx_version.map
> @@ -2,3 +2,9 @@ DPDK_17.11 {
>
> local: *;
> };
> +
> +DPDK_18.04 {
> + global:
> +
> + octeontx_pchan_map;
> +};
nits: better be rte_octeontx_pchan_map
refer
http://dpdk.org/browse/dpdk/tree/drivers/mempool/dpaa2/rte_mempool_dpaa2_version.map#n4
Acked-by: Santosh Shukla <santosh.shu...@caviumnetworks.com>
