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NTB driver bug fixes to address issues in list traversal, skb leak in

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ntb_netdev, a typo, and a leak of msix entries in the error path.
 Clean ups of the event handling logic, as well as a overall style
 cleanup.  Finally, the driver was converted to use the new
 pci_enable_msix_range logic (and the refactoring to go along with it).
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Merge tag 'ntb-3.15' of git://github.com/jonmason/ntb

Pull PCIe non-transparent bridge fixes and features from Jon Mason:
 "NTB driver bug fixes to address issues in list traversal, skb leak in
  ntb_netdev, a typo, and a leak of msix entries in the error path.
  Clean ups of the event handling logic, as well as a overall style
  cleanup.  Finally, the driver was converted to use the new
  pci_enable_msix_range logic (and the refactoring to go along with it)"

* tag 'ntb-3.15' of git://github.com/jonmason/ntb:
  ntb: Use pci_enable_msix_range() instead of pci_enable_msix()
  ntb: Split ntb_setup_msix() into separate BWD/SNB routines
  ntb: Use pci_msix_vec_count() to obtain number of MSI-Xs
  NTB: Code Style Clean-up
  NTB: client event cleanup
  ntb: Fix leakage of ntb_device::msix_entries[] array
  NTB: Fix typo in setting one translation register
  ntb_netdev: Fix skb free issue in open
  ntb_netdev: Fix list_for_each_entry exit issue
This commit is contained in:
Linus Torvalds 2014-04-12 16:16:39 -07:00
commit 07f5fef981
5 changed files with 150 additions and 116 deletions
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19
include/linux/ntb.h
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@ -50,8 +50,13 @@ struct ntb_transport_qp;
struct ntb_client {
struct device_driver driver;
int (*probe) (struct pci_dev *pdev);
void (*remove) (struct pci_dev *pdev);
int (*probe)(struct pci_dev *pdev);
void (*remove)(struct pci_dev *pdev);
};
enum {
NTB_LINK_DOWN = 0,
NTB_LINK_UP,
};
int ntb_register_client(struct ntb_client *drvr);
@ -60,11 +65,11 @@ int ntb_register_client_dev(char *device_name);
void ntb_unregister_client_dev(char *device_name);
struct ntb_queue_handlers {
void (*rx_handler) (struct ntb_transport_qp *qp, void *qp_data,
void *data, int len);
void (*tx_handler) (struct ntb_transport_qp *qp, void *qp_data,
void *data, int len);
void (*event_handler) (void *data, int status);
void (*rx_handler)(struct ntb_transport_qp *qp, void *qp_data,
void *data, int len);
void (*tx_handler)(struct ntb_transport_qp *qp, void *qp_data,
void *data, int len);
void (*event_handler)(void *data, int status);
};
unsigned char ntb_transport_qp_num(struct ntb_transport_qp *qp);