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net/octeontx2: fix link information for loopback port

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Loopback devices are exposed as ethdev device in octeontx2.
This patch fixes the link information for loopback ports.

Fixes: 38f566280a ("net/octeontx2: add link stats operations")
Cc: stable@dpdk.org

Signed-off-by: Ashish Gupta <ashishg@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
This commit is contained in:
Ashish Gupta 2020-02-06 18:00:58 +05:30 committed by Ferruh Yigit
parent c524527dbe
commit 7b1b040791
1 changed files with 39 additions and 14 deletions
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53
drivers/net/octeontx2/otx2_link.c
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@ -82,31 +82,56 @@ otx2_eth_dev_link_status_update(struct otx2_dev *dev,
_rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_INTR_LSC, NULL);
}
int
otx2_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete)
static int
lbk_link_update(struct rte_eth_link *link)
{
link->link_status = ETH_LINK_UP;
link->link_speed = ETH_SPEED_NUM_100G;
link->link_autoneg = ETH_LINK_FIXED;
link->link_duplex = ETH_LINK_FULL_DUPLEX;
return 0;
}
static int
cgx_link_update(struct otx2_eth_dev *dev, struct rte_eth_link *link)
{
struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
struct otx2_mbox *mbox = dev->mbox;
struct cgx_link_info_msg *rsp;
struct rte_eth_link link;
int rc;
RTE_SET_USED(wait_to_complete);
if (otx2_dev_is_lbk(dev) || otx2_dev_is_sdp(dev))
return 0;
otx2_mbox_alloc_msg_cgx_get_linkinfo(mbox);
rc = otx2_mbox_process_msg(mbox, (void *)&rsp);
if (rc)
return rc;
link.link_status = rsp->link_info.link_up;
link.link_speed = rsp->link_info.speed;
link.link_autoneg = ETH_LINK_AUTONEG;
link->link_status = rsp->link_info.link_up;
link->link_speed = rsp->link_info.speed;
link->link_autoneg = ETH_LINK_AUTONEG;
if (rsp->link_info.full_duplex)
link.link_duplex = rsp->link_info.full_duplex;
link->link_duplex = rsp->link_info.full_duplex;
return 0;
}
int
otx2_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete)
{
struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
struct rte_eth_link link;
int rc;
RTE_SET_USED(wait_to_complete);
memset(&link, 0, sizeof(struct rte_eth_link));
if (otx2_dev_is_sdp(dev))
return 0;
if (otx2_dev_is_lbk(dev))
rc = lbk_link_update(&link);
else
rc = cgx_link_update(dev, &link);
if (rc)
return rc;
return rte_eth_linkstatus_set(eth_dev, &link);
}