isci: Hard reset failure will link reset all phys in the port
In the case where the hard reset process fails, each link in the port is put through a link reset sequence. Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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fd53660120
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fd0527ab15
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@ -1916,7 +1916,7 @@ int isci_port_perform_hard_reset(struct isci_host *ihost, struct isci_port *ipor
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{
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unsigned long flags;
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enum sci_status status;
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int ret = TMF_RESP_FUNC_COMPLETE;
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int idx, ret = TMF_RESP_FUNC_COMPLETE;
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dev_dbg(&ihost->pdev->dev, "%s: iport = %p\n",
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__func__, iport);
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@ -1953,14 +1953,26 @@ int isci_port_perform_hard_reset(struct isci_host *ihost, struct isci_port *ipor
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* the same as link failures on all phys in the port.
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*/
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if (ret != TMF_RESP_FUNC_COMPLETE) {
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dev_err(&ihost->pdev->dev,
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"%s: iport = %p; hard reset failed "
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"(0x%x) - sending link down to libsas for phy %p\n",
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__func__, iport, iport->hard_reset_status, iphy);
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"(0x%x) - driving explicit link fail for all phys\n",
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__func__, iport, iport->hard_reset_status);
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isci_port_link_down(ihost, iphy, iport);
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/* Down all phys in the port. */
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spin_lock_irqsave(&ihost->scic_lock, flags);
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for (idx = 0; idx < SCI_MAX_PHYS; ++idx) {
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if (iport->sci.phy_table[idx] != NULL) {
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scic_sds_phy_stop(
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iport->sci.phy_table[idx]);
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scic_sds_phy_start(
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iport->sci.phy_table[idx]);
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}
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}
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spin_unlock_irqrestore(&ihost->scic_lock, flags);
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}
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return ret;
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}
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