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8021q: fix a potential memory leak
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1 /*
2 * Copyright (C) 2006 Intel Corp.
3 * Tom Long Nguyen (tom.l.nguyen@intel.com)
4 * Zhang Yanmin (yanmin.zhang@intel.com)
5 */
6
7 #ifndef _AER_H_
8 #define _AER_H_
9
10 #define AER_NONFATAL 0
11 #define AER_FATAL 1
12 #define AER_CORRECTABLE 2
13
14 struct aer_header_log_regs {
15 unsigned int dw0;
16 unsigned int dw1;
17 unsigned int dw2;
18 unsigned int dw3;
19 };
20
21 struct aer_capability_regs {
22 u32 header;
23 u32 uncor_status;
24 u32 uncor_mask;
25 u32 uncor_severity;
26 u32 cor_status;
27 u32 cor_mask;
28 u32 cap_control;
29 struct aer_header_log_regs header_log;
30 u32 root_command;
31 u32 root_status;
32 u16 cor_err_source;
33 u16 uncor_err_source;
34 };
35
36 #if defined(CONFIG_PCIEAER)
37 /* pci-e port driver needs this function to enable aer */
38 int pci_enable_pcie_error_reporting(struct pci_dev *dev);
39 int pci_disable_pcie_error_reporting(struct pci_dev *dev);
40 int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
41 #else
42 static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
43 {
44 return -EINVAL;
45 }
46 static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)
47 {
48 return -EINVAL;
49 }
50 static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
51 {
52 return -EINVAL;
53 }
54 #endif
55
56 void cper_print_aer(struct pci_dev *dev, int cper_severity,
57 struct aer_capability_regs *aer);
58 int cper_severity_to_aer(int cper_severity);
59 void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn,
60 int severity,
61 struct aer_capability_regs *aer_regs);
62 #endif //_AER_H_
63