From: Alvin Zhang <alvinx.zh...@intel.com> If the PF driver does not support the new speed reporting capabilities then use link_event else use link_event_adv to get the speed.
Fixes: 48de41ca11f0 (net/iavf: enable link status update) Cc: jingjing...@intel.com Signed-off-by: Alvin Zhang <alvinx.zh...@intel.com> --- drivers/net/iavf/iavf_vchnl.c | 47 ++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 46 insertions(+), 1 deletion(-) diff --git a/drivers/net/iavf/iavf_vchnl.c b/drivers/net/iavf/iavf_vchnl.c index 2a0cdd9..104a769 100644 --- a/drivers/net/iavf/iavf_vchnl.c +++ b/drivers/net/iavf/iavf_vchnl.c @@ -130,6 +130,44 @@ return err; } +static uint32_t +iavf_convert_link_speed(uint32_t virt_link_speed) +{ + uint32_t speed; + + switch (virt_link_speed) { + case VIRTCHNL_LINK_SPEED_100MB: + speed = 100; + break; + case VIRTCHNL_LINK_SPEED_1GB: + speed = 1000; + break; + case VIRTCHNL_LINK_SPEED_10GB: + speed = 10000; + break; + case VIRTCHNL_LINK_SPEED_40GB: + speed = 40000; + break; + case VIRTCHNL_LINK_SPEED_20GB: + speed = 20000; + break; + case VIRTCHNL_LINK_SPEED_25GB: + speed = 25000; + break; + case VIRTCHNL_LINK_SPEED_2_5GB: + speed = 2500; + break; + case VIRTCHNL_LINK_SPEED_5GB: + speed = 5000; + break; + default: + speed = 0; + break; + } + + return speed; +} + static void iavf_handle_pf_event_msg(struct rte_eth_dev *dev, uint8_t *msg, uint16_t msglen) @@ -151,7 +189,14 @@ case VIRTCHNL_EVENT_LINK_CHANGE: PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event"); vf->link_up = pf_msg->event_data.link_event.link_status; - vf->link_speed = pf_msg->event_data.link_event_adv.link_speed; + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_CAP_ADV_LINK_SPEED) { + vf->link_speed = + pf_msg->event_data.link_event_adv.link_speed; + } else { + enum virtchnl_link_speed speed; + speed = pf_msg->event_data.link_event.link_speed; + vf->link_speed = iavf_convert_link_speed(speed); + } iavf_dev_link_update(dev, 0); _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL); -- 1.8.3.1