ring: alloc_ring_frames_generic make types size_t

Lets make i and num as size_t, there's no particular reason for them
to be int. At least i is used to setup iov_base offsets.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

3 files changed, 4 insertions, 5 deletions

diff --git a/ring.c b/ring.c
index dc58a07..2a0a6b5 100644
--- a/ring.c
+++ b/ring.c
@@ -45,10 +45,9 @@ void mmap_ring_generic(int sock, struct ring *ring)
 		panic("Cannot mmap {TX,RX}_RING!\n");
 }
 
-void alloc_ring_frames_generic(struct ring *ring, int num, size_t size)
+void alloc_ring_frames_generic(struct ring *ring, size_t num, size_t size)
 {
-	int i;
-	size_t len = num * sizeof(*ring->frames);
+	size_t i, len = num * sizeof(*ring->frames);
 
 	ring->frames = xmalloc_aligned(len, CO_CACHE_LINE_SIZE);
 	fmemset(ring->frames, 0, len);
diff --git a/ring.h b/ring.h
index 0ac72bb..6517a80 100644
--- a/ring.h
+++ b/ring.h
@@ -200,7 +200,7 @@ static inline int get_sockopt_tpacket(int sock)
 extern void setup_ring_layout_generic(int sock, struct ring *ring, size_t size,
 				      bool jumbo_support);
 extern void mmap_ring_generic(int sock, struct ring *ring);
-extern void alloc_ring_frames_generic(struct ring *ring, int num, size_t size);
+extern void alloc_ring_frames_generic(struct ring *ring, size_t num, size_t size);
 extern void bind_ring_generic(int sock, struct ring *ring, int ifindex, bool tx_only);
 
 #endif /* RING_H */
diff --git a/ring_rx.c b/ring_rx.c
index 1df7eb3..8ddc44b 100644
--- a/ring_rx.c
+++ b/ring_rx.c
@@ -91,7 +91,7 @@ static inline void setup_rx_ring_layout_v3(struct ring *ring __maybe_unused)
 {
 }
 
-static inline int rx_ring_get_num(struct ring *ring, bool v3 __maybe_unused)
+static inline size_t rx_ring_get_num(struct ring *ring, bool v3 __maybe_unused)
 {
 	return ring->layout.tp_frame_nr;
 }