On Thu, Aug 14, 2025 at 11:48:47AM +0200, Laurent Vivier wrote:
_buf is not used in the macro. Remove it. Remove it also from PACKET_POOL_NOINIT() as it was needed for PACKET_POOL_DECL().
Signed-off-by: Laurent Vivier
Reviewed-by: David Gibson
--- packet.h | 6 +++--- tap.c | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/packet.h b/packet.h index 286b6b9994db..43b9022075d1 100644 --- a/packet.h +++ b/packet.h @@ -43,7 +43,7 @@ void pool_flush(struct pool *p); #define packet_get(p, idx, data) \ packet_get_do(p, idx, data, __func__, __LINE__)
-#define PACKET_POOL_DECL(_name, _size, _buf) \ +#define PACKET_POOL_DECL(_name, _size) \ struct _name ## _t { \ char *buf; \ size_t buf_size; \ @@ -62,7 +62,7 @@ struct _name ## _t { \ #define PACKET_INIT(name, size, buf, buf_size) \ (struct name ## _t) PACKET_POOL_INIT_NOCAST(size, buf, buf_size)
-#define PACKET_POOL_NOINIT(name, size, buf) \ - PACKET_POOL_DECL(name, size, buf) name ## _storage; \ +#define PACKET_POOL_NOINIT(name, size) \ + PACKET_POOL_DECL(name, size) name ## _storage; \ static struct pool *name = (struct pool *)&name ## _storage #endif /* PACKET_H */ diff --git a/tap.c b/tap.c index 99fe810980fd..4e09beac364b 100644 --- a/tap.c +++ b/tap.c @@ -95,8 +95,8 @@ CHECK_FRAME_LEN(L2_MAX_LEN_VU); ETH_HLEN + sizeof(struct ipv6hdr) + sizeof(struct udphdr))
/* IPv4 (plus ARP) and IPv6 message batches from tap/guest to IP handlers */ -static PACKET_POOL_NOINIT(pool_tap4, TAP_MSGS_IP4, pkt_buf); -static PACKET_POOL_NOINIT(pool_tap6, TAP_MSGS_IP6, pkt_buf); +static PACKET_POOL_NOINIT(pool_tap4, TAP_MSGS_IP4); +static PACKET_POOL_NOINIT(pool_tap6, TAP_MSGS_IP6);
#define TAP_SEQS 128 /* Different L4 tuples in one batch */ #define FRAGMENT_MSG_RATE 10 /* # seconds between fragment warnings */ @@ -555,7 +555,7 @@ void eth_update_mac(struct ethhdr *eh, memcpy(eh->h_source, eth_s, sizeof(eh->h_source)); }
-PACKET_POOL_DECL(pool_l4, UIO_MAXIOV, pkt_buf); +PACKET_POOL_DECL(pool_l4, UIO_MAXIOV);
/** * struct l4_seq4_t - Message sequence for one protocol handler call, IPv4
-- David Gibson (he or they) | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you, not the other way | around. http://www.ozlabs.org/~dgibson