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| author | Michael Brown <mcb30@ipxe.org> | 2022-08-11 15:21:44 +0100 |
|---|---|---|
| committer | Michael Brown <mcb30@ipxe.org> | 2022-08-11 15:24:29 +0100 |
| commit | f0ea19b23858bfe59f7ee060aa640820d0f65087 (patch) | |
| tree | a5913404216a436e840f4582e2735b8fb11a7d7f | |
| parent | fb69d1400269b60d80fc949f84a519e403c58f0e (diff) | |
| download | ipxe-f0ea19b23858bfe59f7ee060aa640820d0f65087.zip ipxe-f0ea19b23858bfe59f7ee060aa640820d0f65087.tar.gz ipxe-f0ea19b23858bfe59f7ee060aa640820d0f65087.tar.bz2 | |
[intelxl] Increase data buffer size to 4kB
At least one E810 admin queue command (Query Default Scheduling Tree
Topology) insists upon being provided with a 4kB data buffer, even
when the data to be returned is much smaller.
Work around this requirement by increasing the admin queue data buffer
size to 4kB.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
| -rw-r--r-- | src/drivers/net/intelxl.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/drivers/net/intelxl.h b/src/drivers/net/intelxl.h index 49a825b..2889394 100644 --- a/src/drivers/net/intelxl.h +++ b/src/drivers/net/intelxl.h @@ -329,6 +329,9 @@ union intelxl_admin_params { struct intelxl_admin_link_params link; } __attribute__ (( packed )); +/** Maximum size of a data buffer */ +#define INTELXL_ADMIN_BUFFER_SIZE 0x1000 + /** Admin queue data buffer */ union intelxl_admin_buffer { /** Driver Version data buffer */ @@ -337,8 +340,8 @@ union intelxl_admin_buffer { struct intelxl_admin_switch_buffer sw; /** Get VSI Parameters data buffer */ struct intelxl_admin_vsi_buffer vsi; - /** Alignment padding */ - uint8_t pad[INTELXL_ALIGN]; + /** Maximum buffer size */ + uint8_t pad[INTELXL_ADMIN_BUFFER_SIZE]; } __attribute__ (( packed )); /** Admin queue descriptor */ |