mirror of https://gitee.com/openkylin/linux.git
Merge branch 'bnxt_en-Bug-fixes'
Michael Chan says: ==================== bnxt_en: Bug fixes. Four fixes related to the bnxt_en driver's resume path, AER reset, and the timer function. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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commit
7c6cdf6376
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@ -10037,7 +10037,7 @@ static void bnxt_timer(struct timer_list *t)
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struct bnxt *bp = from_timer(bp, t, timer);
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struct net_device *dev = bp->dev;
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if (!netif_running(dev))
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if (!netif_running(dev) || !test_bit(BNXT_STATE_OPEN, &bp->state))
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return;
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if (atomic_read(&bp->intr_sem) != 0)
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@ -12133,19 +12133,9 @@ static int bnxt_resume(struct device *device)
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goto resume_exit;
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}
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if (bnxt_hwrm_queue_qportcfg(bp)) {
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rc = -ENODEV;
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rc = bnxt_hwrm_func_qcaps(bp);
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if (rc)
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goto resume_exit;
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}
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if (bp->hwrm_spec_code >= 0x10803) {
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if (bnxt_alloc_ctx_mem(bp)) {
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rc = -ENODEV;
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goto resume_exit;
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}
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}
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if (BNXT_NEW_RM(bp))
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bnxt_hwrm_func_resc_qcaps(bp, false);
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if (bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false)) {
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rc = -ENODEV;
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@ -12161,6 +12151,8 @@ static int bnxt_resume(struct device *device)
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resume_exit:
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bnxt_ulp_start(bp, rc);
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if (!rc)
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bnxt_reenable_sriov(bp);
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rtnl_unlock();
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return rc;
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}
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@ -12204,6 +12196,9 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
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bnxt_close(netdev);
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pci_disable_device(pdev);
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bnxt_free_ctx_mem(bp);
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kfree(bp->ctx);
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bp->ctx = NULL;
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rtnl_unlock();
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/* Request a slot slot reset. */
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@ -12237,12 +12232,16 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
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pci_set_master(pdev);
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err = bnxt_hwrm_func_reset(bp);
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if (!err) {
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err = bnxt_hwrm_func_qcaps(bp);
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if (!err && netif_running(netdev))
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err = bnxt_open(netdev);
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if (!err)
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result = PCI_ERS_RESULT_RECOVERED;
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}
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bnxt_ulp_start(bp, err);
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if (!err) {
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bnxt_reenable_sriov(bp);
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result = PCI_ERS_RESULT_RECOVERED;
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}
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}
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if (result != PCI_ERS_RESULT_RECOVERED) {
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