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| author |   Jakub Kicinski <kuba@kernel.org> | 2024-02-27 14:30:26 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-02-28 15:25:43 -0800 |
| commit | 1621378aab19e6197fe95dc76d1825ef91d40e49 (patch) | |
| tree | a7fd5f41bb7b1aae0743bb68533321f853c3906e | |
| parent | tools: ynl: wrap recv() + mnl_cb_run2() into a single helper (diff) | |
| download | wireguard-linux-1621378aab19e6197fe95dc76d1825ef91d40e49.tar.xz wireguard-linux-1621378aab19e6197fe95dc76d1825ef91d40e49.zip | |
tools: ynl: use ynl_sock_read_msgs() for ACK handling
ynl_recv_ack() is simple and it's the only user of mnl_cb_run().
Now that ynl_sock_read_msgs() exists it's actually less code
to use ynl_sock_read_msgs() instead of being special.
Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Link: https://lore.kernel.org/r/20240227223032.1835527-10-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | tools/net/ynl/lib/ynl-priv.h | 3 | ||||
| -rw-r--r-- | tools/net/ynl/lib/ynl.c | 34 |
2 files changed, 14 insertions, 23 deletions
diff --git a/tools/net/ynl/lib/ynl-priv.h b/tools/net/ynl/lib/ynl-priv.h index ef16fcbd9f68..42f7d29fbee0 100644 --- a/tools/net/ynl/lib/ynl-priv.h +++ b/tools/net/ynl/lib/ynl-priv.h @@ -90,9 +90,6 @@ ynl_gemsg_start_dump(struct ynl_sock *ys, __u32 id, __u8 cmd, __u8 version); int ynl_attr_validate(struct ynl_parse_arg *yarg, const struct nlattr *attr); -int ynl_recv_ack(struct ynl_sock *ys, int ret); -int ynl_cb_null(const struct nlmsghdr *nlh, void *data); - /* YNL specific helpers used by the auto-generated code */ struct ynl_req_state { diff --git a/tools/net/ynl/lib/ynl.c b/tools/net/ynl/lib/ynl.c index 7c0f404526a0..f830990b3f4a 100644 --- a/tools/net/ynl/lib/ynl.c +++ b/tools/net/ynl/lib/ynl.c @@ -462,26 +462,7 @@ ynl_gemsg_start_dump(struct ynl_sock *ys, __u32 id, __u8 cmd, __u8 version) cmd, version); } -int ynl_recv_ack(struct ynl_sock *ys, int ret) -{ - struct ynl_parse_arg yarg = { .ys = ys, }; - - if (!ret) { - yerr(ys, YNL_ERROR_EXPECT_ACK, - "Expecting an ACK but nothing received"); - return -1; - } - - ret = mnl_socket_recvfrom(ys->sock, ys->rx_buf, MNL_SOCKET_BUFFER_SIZE); - if (ret < 0) { - perr(ys, "Socket receive failed"); - return ret; - } - return mnl_cb_run(ys->rx_buf, ret, ys->seq, ys->portid, - ynl_cb_null, &yarg); -} - -int ynl_cb_null(const struct nlmsghdr *nlh, void *data) +static int ynl_cb_null(const struct nlmsghdr *nlh, void *data) { struct ynl_parse_arg *yarg = data; @@ -504,6 +485,19 @@ static int ynl_sock_read_msgs(struct ynl_parse_arg *yarg, mnl_cb_t cb) cb, yarg, ynl_cb_array, NLMSG_MIN_TYPE); } +static int ynl_recv_ack(struct ynl_sock *ys, int ret) +{ + struct ynl_parse_arg yarg = { .ys = ys, }; + + if (!ret) { + yerr(ys, YNL_ERROR_EXPECT_ACK, + "Expecting an ACK but nothing received"); + return -1; + } + + return ynl_sock_read_msgs(&yarg, ynl_cb_null); +} + /* Init/fini and genetlink boiler plate */ static int ynl_get_family_info_mcast(struct ynl_sock *ys, const struct nlattr *mcasts) |