From: Laurent Vivier <lvivier@redhat.com>
To: passt-dev@passt.top
Cc: Laurent Vivier <lvivier@redhat.com>
Subject: [PATCH v6 21/30] packet: rename packet_data() to packet_get()
Date: Wed, 4 Jun 2025 15:08:25 +0200 [thread overview]
Message-ID: <20250604130834.3868010-22-lvivier@redhat.com> (raw)
In-Reply-To: <20250604130834.3868010-1-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 6617698f125b..65f0f2627db6 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 7c92f30d0b39..4fdf9a7d0264 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 mc;
- 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 bd6268804d95..f73aa68a298e 100644
--- a/dhcpv6.c
+++ b/dhcpv6.c
@@ -559,7 +559,7 @@ 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 37edf6c81b89..393675d44f0e 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 77722353be7b..fb2bf1161b66 100644
--- a/ndp.c
+++ b/ndp.c
@@ -355,7 +355,7 @@ 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 7cf807149879..09da76ea23bc 100644
--- a/tap.c
+++ b/tap.c
@@ -713,7 +713,7 @@ 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);
@@ -788,7 +788,7 @@ 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;
@@ -903,7 +903,7 @@ 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 be1d3e0c0d32..bfc1c38f573d 100644
--- a/tcp.c
+++ b/tcp.c
@@ -1655,7 +1655,7 @@ 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);
@@ -1986,7 +1986,7 @@ 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 cfa653508d9c..0b0a88ad0d1c 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
next prev parent reply other threads:[~2025-06-04 13:09 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-04 13:08 [PATCH v6 00/30] Introduce discontiguous frames management Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 01/30] arp: Don't mix incoming and outgoing buffers Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 02/30] iov: Introduce iov_tail_clone() and iov_tail_drop() Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 03/30] iov: Update IOV_REMOVE_HEADER() and IOV_PEEK_HEADER() Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 04/30] tap: Use iov_tail with tap_add_packet() Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 05/30] packet: Use iov_tail with packet_add() Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 06/30] packet: Add packet_data() Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 07/30] arp: Convert to iov_tail Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 08/30] ndp: " Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 09/30] icmp: " Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 10/30] udp: " Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 11/30] tcp: Convert tcp_tap_handler() to use iov_tail Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 12/30] tcp: Convert tcp_data_from_tap() " Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 13/30] dhcpv6: move offset initialization out of dhcpv6_opt() Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 14/30] dhcpv6: Extract sending of NotOnLink status Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 15/30] dhcpv6: Convert to iov_tail Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 16/30] dhcpv6: Use iov_tail in dhcpv6_opt() Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 17/30] dhcp: Convert to iov_tail Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 18/30] ip: Use iov_tail in ipv6_l4hdr() Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 19/30] tap: Convert tap4_handler() to iov_tail Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 20/30] tap: Convert tap6_handler() " Laurent Vivier
2025-06-04 13:08 ` Laurent Vivier [this message]
2025-06-04 13:08 ` [PATCH v6 22/30] arp: use iov_tail rather than pool Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 23/30] dhcp: " Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 24/30] dhcpv6: " Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 25/30] icmp: " Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 26/30] ndp: " Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 27/30] packet: remove PACKET_POOL() and PACKET_POOL_P() Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 28/30] packet: remove unused parameter from PACKET_POOL_DECL() Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 29/30] packet: add memory regions information into pool Laurent Vivier
2025-06-04 13:08 ` [PATCH v6 30/30] packet: use buf to store iovec array Laurent Vivier
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