diff options
| author |   Filip Tehlar <ftehlar@cisco.com> | 2021-11-24 10:30:59 +0000 |
|---|---|---|
| committer | Filip Tehlar <ftehlar@cisco.com> | 2021-11-24 19:48:52 +0000 |
| commit | 2711ca710affe0c52bf63e08e0cf0588094e6198 (patch) | |
| tree | 14226994c19666bef5b3c25826ee84f9935cf6ba /src/svm | |
| parent | 32c7335ea9da8470041be2f155afba77985809db (diff) | |
session: improve fifo segment allocation
This patch ensures that fifo segment has at least the size that was
requested during allocation.
Type: improvement
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
Change-Id: Iea8a885ac290183e25e5c8f9163bba226c5efa15
Diffstat (limited to 'src/svm')
| -rw-r--r-- | src/svm/fifo_segment.c | 2 | ||||
| -rw-r--r-- | src/svm/fifo_segment.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/src/svm/fifo_segment.c b/src/svm/fifo_segment.c index 2ff272e2f88..48d019c9aac 100644 --- a/src/svm/fifo_segment.c +++ b/src/svm/fifo_segment.c @@ -295,7 +295,7 @@ fss_fl_chunk_bytes_sub (fifo_segment_slice_t * fss, uword size) int fifo_segment_init (fifo_segment_t * fs) { - u32 align = 8, offset = 2 * 4096, slices_sz, i; + u32 align = 8, offset = FIFO_SEGMENT_ALLOC_OVERHEAD, slices_sz, i; uword max_fifo, seg_start, seg_sz; fifo_segment_header_t *fsh; ssvm_shared_header_t *sh; diff --git a/src/svm/fifo_segment.h b/src/svm/fifo_segment.h index de4622f6a2a..440f1bb6a02 100644 --- a/src/svm/fifo_segment.h +++ b/src/svm/fifo_segment.h @@ -20,6 +20,8 @@ #include <svm/message_queue.h> #include <svm/svm_fifo.h> +#define FIFO_SEGMENT_ALLOC_OVERHEAD (2 * clib_mem_get_page_size ()) + typedef enum { FIFO_SEGMENT_FTYPE_NONE = -1, |