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bnxt_en: Add a callback to inform RDMA driver during PCI shutdown.

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When bnxt_en gets a PCI shutdown call, we need to have a new callback
to inform the RDMA driver to do proper shutdown and removal.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2017-05-29 19:06:06 -04:00 committed by David S. Miller
parent c7ef35eb0c
commit 0efd2fc65c
3 changed files with 22 additions and 0 deletions
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1
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@ -7837,6 +7837,7 @@ static void bnxt_shutdown(struct pci_dev *pdev)
dev_close(dev); dev_close(dev);
if (system_state == SYSTEM_POWER_OFF) { if (system_state == SYSTEM_POWER_OFF) {
bnxt_ulp_shutdown(bp);
bnxt_clear_int_mode(bp); bnxt_clear_int_mode(bp);
pci_wake_from_d3(pdev, bp->wol); pci_wake_from_d3(pdev, bp->wol);
pci_set_power_state(pdev, PCI_D3hot); pci_set_power_state(pdev, PCI_D3hot);

19
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
View File

@ -266,6 +266,25 @@ void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs)
} }
} }
void bnxt_ulp_shutdown(struct bnxt *bp)
{
struct bnxt_en_dev *edev = bp->edev;
struct bnxt_ulp_ops *ops;
int i;
if (!edev)
return;
for (i = 0; i < BNXT_MAX_ULP; i++) {
struct bnxt_ulp *ulp = &edev->ulp_tbl[i];
ops = rtnl_dereference(ulp->ulp_ops);
if (!ops || !ops->ulp_shutdown)
continue;
ops->ulp_shutdown(ulp->handle);
}
}
void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl) void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl)
{ {
u16 event_id = le16_to_cpu(cmpl->event_id); u16 event_id = le16_to_cpu(cmpl->event_id);

2
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
View File

@ -26,6 +26,7 @@ struct bnxt_ulp_ops {
void (*ulp_stop)(void *); void (*ulp_stop)(void *);
void (*ulp_start)(void *); void (*ulp_start)(void *);
void (*ulp_sriov_config)(void *, int); void (*ulp_sriov_config)(void *, int);
void (*ulp_shutdown)(void *);
}; };
struct bnxt_msix_entry { struct bnxt_msix_entry {
@ -87,6 +88,7 @@ void bnxt_subtract_ulp_resources(struct bnxt *bp, int ulp_id);
void bnxt_ulp_stop(struct bnxt *bp); void bnxt_ulp_stop(struct bnxt *bp);
void bnxt_ulp_start(struct bnxt *bp); void bnxt_ulp_start(struct bnxt *bp);
void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs); void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs);
void bnxt_ulp_shutdown(struct bnxt *bp);
void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl); void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl);
struct bnxt_en_dev *bnxt_ulp_probe(struct net_device *dev); struct bnxt_en_dev *bnxt_ulp_probe(struct net_device *dev);