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scsi: libcxgbi: update route finding logic
To support vlan and bridge devices first find route using ifindex 0, if route is not found through net device associated with input scsi host then find route using ifindex of net device. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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parent
ffcd686b91
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74dea0bed7
1 changed files with 8 additions and 5 deletions
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@ -2562,13 +2562,9 @@ struct iscsi_endpoint *cxgbi_ep_connect(struct Scsi_Host *shost,
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pr_info("shost 0x%p, priv NULL.\n", shost);
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goto err_out;
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}
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rtnl_lock();
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if (!vlan_uses_dev(hba->ndev))
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ifindex = hba->ndev->ifindex;
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rtnl_unlock();
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}
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check_route:
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if (dst_addr->sa_family == AF_INET) {
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csk = cxgbi_check_route(dst_addr, ifindex);
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#if IS_ENABLED(CONFIG_IPV6)
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@ -2589,6 +2585,13 @@ struct iscsi_endpoint *cxgbi_ep_connect(struct Scsi_Host *shost,
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if (!hba)
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hba = csk->cdev->hbas[csk->port_id];
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else if (hba != csk->cdev->hbas[csk->port_id]) {
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if (ifindex != hba->ndev->ifindex) {
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cxgbi_sock_put(csk);
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cxgbi_sock_closed(csk);
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ifindex = hba->ndev->ifindex;
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goto check_route;
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}
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pr_info("Could not connect through requested host %u"
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"hba 0x%p != 0x%p (%u).\n",
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shost->host_no, hba,
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