| Message ID | 20230324111613.BlueZ.v4.1.I21ac5a143b0e42eef4ff71ef04ef0e53a294932a@changeid (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [BlueZ,v4,1/2] vhci: Add support to trigger devcoredump and read the dump file | expand |
| Context | Check | Description |
|---|---|---|
| tedd_an/pre-ci_am | success | Success |
| tedd_an/CheckPatch | success | CheckPatch PASS |
| tedd_an/GitLint | success | Gitlint PASS |
| tedd_an/BuildEll | success | Build ELL PASS |
| tedd_an/BluezMake | success | Bluez Make PASS |
| tedd_an/MakeCheck | success | Bluez Make Check PASS |
| tedd_an/MakeDistcheck | success | Make Distcheck PASS |
| tedd_an/CheckValgrind | success | Check Valgrind PASS |
| tedd_an/CheckSmatch | success | CheckSparse PASS |
| tedd_an/bluezmakeextell | success | Make External ELL PASS |
| tedd_an/IncrementalBuild | success | Incremental Build PASS |
| tedd_an/ScanBuild | success | Scan Build PASS |
This is automated email and please do not reply to this email! Dear submitter, Thank you for submitting the patches to the linux bluetooth mailing list. This is a CI test results with your patch series: PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=733659 ---Test result--- Test Summary: CheckPatch PASS 0.97 seconds GitLint PASS 0.60 seconds BuildEll PASS 27.75 seconds BluezMake PASS 910.23 seconds MakeCheck PASS 11.99 seconds MakeDistcheck PASS 154.37 seconds CheckValgrind PASS 251.74 seconds CheckSmatch PASS 337.29 seconds bluezmakeextell PASS 101.48 seconds IncrementalBuild PASS 1504.22 seconds ScanBuild PASS 1060.11 seconds --- Regards, Linux Bluetooth
diff --git a/emulator/vhci.c b/emulator/vhci.c index a12b11e0f..1676f1697 100644 --- a/emulator/vhci.c +++ b/emulator/vhci.c @@ -22,6 +22,7 @@ #include <sys/uio.h> #include <fcntl.h> #include <unistd.h> +#include <dirent.h> #include "lib/bluetooth.h" #include "lib/hci.h" @@ -32,6 +33,7 @@ #include "vhci.h" #define DEBUGFS_PATH "/sys/kernel/debug/bluetooth" +#define DEVCORE_PATH "/sys/class/devcoredump" struct vhci { enum btdev_type type; @@ -267,3 +269,43 @@ int vhci_set_force_static_address(struct vhci *vhci, bool enable) return vhci_debugfs_write(vhci, "force_static_address", &val, sizeof(val)); } + +int vhci_force_devcd(struct vhci *vhci, void *data, size_t len) +{ + return vhci_debugfs_write(vhci, "force_devcoredump", data, len); +} + +int vhci_read_devcd(struct vhci *vhci, void *buf, size_t size) +{ + DIR *dir; + struct dirent *entry; + char filename[PATH_MAX]; + int fd; + int count; + + dir = opendir(DEVCORE_PATH); + if (dir == NULL) + return -errno; + + while ((entry = readdir(dir)) != NULL) { + if (strstr(entry->d_name, "devcd")) + break; + } + + if (entry == NULL) { + closedir(dir); + return -ENOENT; + } + + sprintf(filename, DEVCORE_PATH "/%s/data", entry->d_name); + fd = open(filename, O_RDONLY); + if (fd < 0) { + closedir(dir); + return -errno; + } + + count = read(fd, buf, size); + close(fd); + + return count; +} diff --git a/emulator/vhci.h b/emulator/vhci.h index 6da56cb58..5dd28b627 100644 --- a/emulator/vhci.h +++ b/emulator/vhci.h @@ -29,3 +29,5 @@ int vhci_set_msft_opcode(struct vhci *vhci, uint16_t opcode); int vhci_set_aosp_capable(struct vhci *vhci, bool enable); int vhci_set_emu_opcode(struct vhci *vhci, uint16_t opcode); int vhci_set_force_static_address(struct vhci *vhci, bool enable); +int vhci_force_devcd(struct vhci *vhci, void *data, size_t len); +int vhci_read_devcd(struct vhci *vhci, void *buf, size_t size);