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net/bnxt: provide switch info if VFR are configured

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Some applications need switch_info of the device to be returned
as a part of eth_dev_info_get(). The offload logic in such
applications could use this info. Pass this info to the when VF
representors are configured.

Fixes: 322bd6e70272 ("net/bnxt: add port representor infrastructure")
Cc: stable@dpdk.org

Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
This commit is contained in:
Sriharsha Basavapatna 2020-09-10 18:55:59 -07:00 committed by Ferruh Yigit
parent 7ecfe8521f
commit 9b842a93e2
3 changed files with 20 additions and 0 deletions
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8
drivers/net/bnxt/bnxt_ethdev.c
View File

@ -908,6 +908,14 @@ static int bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
dev_info->tx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
dev_info->tx_desc_lim.nb_max = BNXT_MAX_TX_RING_DESC;
if (BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) {
dev_info->switch_info.name = eth_dev->device->name;
dev_info->switch_info.domain_id = bp->switch_domain_id;
dev_info->switch_info.port_id =
BNXT_PF(bp) ? BNXT_SWITCH_PORT_ID_PF :
BNXT_SWITCH_PORT_ID_TRUSTED_VF;
}
/* *INDENT-ON* */
/*

5
drivers/net/bnxt/bnxt_reps.c
View File

@ -500,6 +500,11 @@ int bnxt_vf_rep_dev_info_get_op(struct rte_eth_dev *eth_dev,
dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT;
dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;
dev_info->switch_info.name = eth_dev->device->name;
dev_info->switch_info.domain_id = rep_bp->switch_domain_id;
dev_info->switch_info.port_id =
rep_bp->vf_id & BNXT_SWITCH_PORT_ID_VF_MASK;
return 0;
}

7
drivers/net/bnxt/bnxt_reps.h
View File

@ -12,6 +12,13 @@
#define BNXT_MAX_CFA_CODE 65536
#define BNXT_VF_IDX_INVALID 0xffff
/* Switchdev Port ID Mapping (Per switch domain id).
* Lower 15 bits map the VFs (VF_ID). Upper bit maps the PF.
*/
#define BNXT_SWITCH_PORT_ID_PF 0x8000
#define BNXT_SWITCH_PORT_ID_TRUSTED_VF 0x0
#define BNXT_SWITCH_PORT_ID_VF_MASK 0x7FFF
uint16_t
bnxt_vfr_recv(uint16_t port_id, uint16_t queue_id, struct rte_mbuf *mbuf);
int bnxt_vf_representor_init(struct rte_eth_dev *eth_dev, void *params);