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From: Laurent Vivier <lvivier@redhat.com>
To: passt-dev@passt.top
Cc: Laurent Vivier <lvivier@redhat.com>
Subject: [PATCH v7 22/31] packet: rename packet_data() to packet_get()
Date: Mon, 23 Jun 2025 13:06:26 +0200	[thread overview]
Message-ID: <20250623110635.1478625-23-lvivier@redhat.com> (raw)
In-Reply-To: <20250623110635.1478625-1-lvivier@redhat.com>

As we have removed packet_get(), we can rename packet_data() to packet_get()
as the name is clearer.

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
---
 arp.c    | 2 +-
 dhcp.c   | 2 +-
 dhcpv6.c | 2 +-
 icmp.c   | 2 +-
 ndp.c    | 2 +-
 packet.c | 8 ++++----
 packet.h | 9 ++++-----
 tap.c    | 6 +++---
 tcp.c    | 4 ++--
 udp.c    | 4 ++--
 10 files changed, 20 insertions(+), 21 deletions(-)

diff --git a/arp.c b/arp.c
index b3ac42082841..8b97df633e70 100644
--- a/arp.c
+++ b/arp.c
@@ -82,7 +82,7 @@ int arp(const struct ctx *c, const struct pool *p)
 	const struct arpmsg *am;
 	struct iov_tail data;
 
-	if (!packet_data(p, 0, &data))
+	if (!packet_get(p, 0, &data))
 		return -1;
 
 	eh = IOV_REMOVE_HEADER(&data, eh_storage);
diff --git a/dhcp.c b/dhcp.c
index cf73d4b07767..47317f334945 100644
--- a/dhcp.c
+++ b/dhcp.c
@@ -317,7 +317,7 @@ int dhcp(const struct ctx *c, const struct pool *p)
 	unsigned int i;
 	struct msg m_storage;
 
-	if (!packet_data(p, 0, &data))
+	if (!packet_get(p, 0, &data))
 		return -1;
 
 	eh = IOV_REMOVE_HEADER(&data, eh_storage);
diff --git a/dhcpv6.c b/dhcpv6.c
index e93acaf9955e..f54a75c642df 100644
--- a/dhcpv6.c
+++ b/dhcpv6.c
@@ -562,7 +562,7 @@ int dhcpv6(struct ctx *c, const struct pool *p,
 	const struct udphdr *uh;
 	size_t mlen, n;
 
-	if (!packet_data(p, 0, &data))
+	if (!packet_get(p, 0, &data))
 		return -1;
 
 	uh = IOV_REMOVE_HEADER(&data, uh_storage);
diff --git a/icmp.c b/icmp.c
index fdfc857b5ae8..71c496540310 100644
--- a/icmp.c
+++ b/icmp.c
@@ -251,7 +251,7 @@ int icmp_tap_handler(const struct ctx *c, uint8_t pif, sa_family_t af,
 	(void)saddr;
 	ASSERT(pif == PIF_TAP);
 
-	if (!packet_data(p, 0, &data))
+	if (!packet_get(p, 0, &data))
 		return -1;
 
 	if (af == AF_INET) {
diff --git a/ndp.c b/ndp.c
index 5de4e508dc52..ba87a0aaa6e9 100644
--- a/ndp.c
+++ b/ndp.c
@@ -354,7 +354,7 @@ int ndp(const struct ctx *c, const struct icmp6hdr *ih,
 		const struct ndp_ns *ns;
 		struct iov_tail data;
 
-		if (!packet_data(p, 0, &data))
+		if (!packet_get(p, 0, &data))
 			return -1;
 
 		ns = IOV_REMOVE_HEADER(&data, ns_storage);
diff --git a/packet.c b/packet.c
index 5da18bafa576..cbc43c2fc22d 100644
--- a/packet.c
+++ b/packet.c
@@ -122,7 +122,7 @@ void packet_add_do(struct pool *p, struct iov_tail *data,
 }
 
 /**
- * packet_data_do() - Get data range from packet descriptor from given pool
+ * packet_get_do() - Get data range from packet descriptor from given pool
  * @p:		Packet pool
  * @idx:	Index of packet descriptor in pool
  * @data:	IOV tail to store the address of the data (output)
@@ -132,9 +132,9 @@ void packet_add_do(struct pool *p, struct iov_tail *data,
  * Return: false if packet index is invalid, true otherwise.
  * 	   If something wrong with @data, don't return at all (assert).
  */
-bool packet_data_do(const struct pool *p, size_t idx,
-		    struct iov_tail *data,
-		    const char *func, int line)
+bool packet_get_do(const struct pool *p, size_t idx,
+		   struct iov_tail *data,
+		   const char *func, int line)
 {
 	size_t i;
 
diff --git a/packet.h b/packet.h
index dab8274fa5c5..7afe80ef3fcf 100644
--- a/packet.h
+++ b/packet.h
@@ -33,16 +33,15 @@ struct pool {
 int vu_packet_check_range(void *buf, const char *ptr, size_t len);
 void packet_add_do(struct pool *p, struct iov_tail *data,
 		   const char *func, int line);
-bool packet_data_do(const struct pool *p, const size_t idx,
-		    struct iov_tail *data,
-		    const char *func, int line);
+bool packet_get_do(const struct pool *p, const size_t idx,
+		   struct iov_tail *data, const char *func, int line);
 bool pool_full(const struct pool *p);
 void pool_flush(struct pool *p);
 
 #define packet_add(p, data)					\
 	packet_add_do(p, data, __func__, __LINE__)
-#define packet_data(p, idx, data)					\
-	packet_data_do(p, idx, data, __func__, __LINE__)
+#define packet_get(p, idx, data)					\
+	packet_get_do(p, idx, data, __func__, __LINE__)
 
 #define PACKET_POOL_DECL(_name, _size, _buf)				\
 struct _name ## _t {							\
diff --git a/tap.c b/tap.c
index 983f39ee8ee8..1d2e6fd802e9 100644
--- a/tap.c
+++ b/tap.c
@@ -715,7 +715,7 @@ resume:
 		struct iov_tail data;
 		struct iphdr *iph;
 
-		if (!packet_data(in, i, &data))
+		if (!packet_get(in, i, &data))
 			continue;
 
 		eh = IOV_PEEK_HEADER(&data, eh_storage);
@@ -790,7 +790,7 @@ resume:
 
 			PACKET_POOL_P(pkt, 1, in->buf, in->buf_size);
 
-			packet_data(in, i, &eh_data);
+			packet_get(in, i, &eh_data);
 			packet_add(pkt, &eh_data);
 			if (dhcp(c, pkt))
 				continue;
@@ -905,7 +905,7 @@ resume:
 		struct ipv6hdr *ip6h;
 		uint8_t proto;
 
-		if (!packet_data(in, i, &data))
+		if (!packet_get(in, i, &data))
 			return -1;
 
 		eh = IOV_REMOVE_HEADER(&data, eh_storage);
diff --git a/tcp.c b/tcp.c
index c2906e14e09f..dba2eaa6c05c 100644
--- a/tcp.c
+++ b/tcp.c
@@ -1657,7 +1657,7 @@ static int tcp_data_from_tap(const struct ctx *c, struct tcp_tap_conn *conn,
 		size_t off, size;
 		int count;
 
-		if (!packet_data(p, i, &data))
+		if (!packet_get(p, i, &data))
 			return -1;
 
 		th = IOV_PEEK_HEADER(&data, th_storage);
@@ -1988,7 +1988,7 @@ int tcp_tap_handler(const struct ctx *c, uint8_t pif, sa_family_t af,
 
 	(void)pif;
 
-	if (!packet_data(p, idx, &data))
+	if (!packet_get(p, idx, &data))
 		return 1;
 
 	l4len = iov_tail_size(&data);
diff --git a/udp.c b/udp.c
index 3c25f2e0ae97..86585b7e0942 100644
--- a/udp.c
+++ b/udp.c
@@ -990,7 +990,7 @@ int udp_tap_handler(const struct ctx *c, uint8_t pif,
 
 	ASSERT(!c->no_udp);
 
-	if (!packet_data(p, idx, &data))
+	if (!packet_get(p, idx, &data))
 		return 1;
 
 	uh = IOV_PEEK_HEADER(&data, uh_storage);
@@ -1033,7 +1033,7 @@ int udp_tap_handler(const struct ctx *c, uint8_t pif,
 	for (i = 0, j = 0; i < (int)p->count - idx && j < UIO_MAXIOV; i++) {
 		const struct udphdr *uh_send;
 
-		if (!packet_data(p, idx + i, &data))
+		if (!packet_get(p, idx + i, &data))
 			return p->count - idx;
 
 		uh_send = IOV_REMOVE_HEADER(&data, uh_storage);
-- 
@@ -990,7 +990,7 @@ int udp_tap_handler(const struct ctx *c, uint8_t pif,
 
 	ASSERT(!c->no_udp);
 
-	if (!packet_data(p, idx, &data))
+	if (!packet_get(p, idx, &data))
 		return 1;
 
 	uh = IOV_PEEK_HEADER(&data, uh_storage);
@@ -1033,7 +1033,7 @@ int udp_tap_handler(const struct ctx *c, uint8_t pif,
 	for (i = 0, j = 0; i < (int)p->count - idx && j < UIO_MAXIOV; i++) {
 		const struct udphdr *uh_send;
 
-		if (!packet_data(p, idx + i, &data))
+		if (!packet_get(p, idx + i, &data))
 			return p->count - idx;
 
 		uh_send = IOV_REMOVE_HEADER(&data, uh_storage);
-- 
2.49.0


  parent reply	other threads:[~2025-06-23 11:07 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-23 11:06 [PATCH v7 00/31] Introduce discontiguous frames management Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 01/31] style: Fix 'Return' comment style Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 02/31] arp: Don't mix incoming and outgoing buffers Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 03/31] iov: Introduce iov_tail_clone() and iov_tail_drop() Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 04/31] iov: Update IOV_REMOVE_HEADER() and IOV_PEEK_HEADER() Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 05/31] tap: Use iov_tail with tap_add_packet() Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 06/31] packet: Use iov_tail with packet_add() Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 07/31] packet: Add packet_data() Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 08/31] arp: Convert to iov_tail Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 09/31] ndp: " Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 10/31] icmp: " Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 11/31] udp: " Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 12/31] tcp: Convert tcp_tap_handler() to use iov_tail Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 13/31] tcp: Convert tcp_data_from_tap() " Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 14/31] dhcpv6: move offset initialization out of dhcpv6_opt() Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 15/31] dhcpv6: Extract sending of NotOnLink status Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 16/31] dhcpv6: Convert to iov_tail Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 17/31] dhcpv6: Use iov_tail in dhcpv6_opt() Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 18/31] dhcp: Convert to iov_tail Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 19/31] ip: Use iov_tail in ipv6_l4hdr() Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 20/31] tap: Convert tap4_handler() to iov_tail Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 21/31] tap: Convert tap6_handler() " Laurent Vivier
2025-06-23 11:06 ` Laurent Vivier [this message]
2025-06-23 11:06 ` [PATCH v7 23/31] arp: use iov_tail rather than pool Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 24/31] dhcp: " Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 25/31] dhcpv6: " Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 26/31] icmp: " Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 27/31] ndp: " Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 28/31] packet: remove PACKET_POOL() and PACKET_POOL_P() Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 29/31] packet: remove unused parameter from PACKET_POOL_DECL() Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 30/31] packet: add memory regions information into pool Laurent Vivier
2025-06-23 11:06 ` [PATCH v7 31/31] packet: use buf to store iovec array Laurent Vivier

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