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Tsirkin" , Jason Wang , "David S. Miller" , Jakub Kicinski , Arseny Krasnov , Jorgen Hansen , Andra Paraschiv , Colin Ian King , Alexander Popov CC: , , , , , Subject: [RFC PATCH v4 17/17] virtio/vsock: simplify credit update function API Date: Sun, 7 Feb 2021 18:19:03 +0300 Message-ID: <20210207151906.806343-1-arseny.krasnov@kaspersky.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210207151259.803917-1-arseny.krasnov@kaspersky.com> References: <20210207151259.803917-1-arseny.krasnov@kaspersky.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.64.64.121] X-ClientProxiedBy: hqmailmbx1.avp.ru (10.64.67.241) To hqmailmbx3.avp.ru (10.64.67.243) X-KSE-ServerInfo: hqmailmbx3.avp.ru, 9 X-KSE-AntiSpam-Interceptor-Info: scan successful X-KSE-AntiSpam-Version: 5.9.16, Database issued on: 02/06/2021 23:52:08 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 10 X-KSE-AntiSpam-Info: Lua profiles 161679 [Feb 06 2021] X-KSE-AntiSpam-Info: LuaCore: 422 422 763e61bea9fcfcd94e075081cb96e065bc0509b4 X-KSE-AntiSpam-Info: Version: 5.9.16.0 X-KSE-AntiSpam-Info: Envelope from: arseny.krasnov@kaspersky.com X-KSE-AntiSpam-Info: {Prob_from_in_msgid} X-KSE-AntiSpam-Info: {Tracking_date, moscow} X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: Rate: 10 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Deterministic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 02/06/2021 23:55:00 X-KSE-AttachmentFiltering-Interceptor-Info: no applicable attachment filtering rules found X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: Clean, bases: 2/6/2021 9:17:00 PM X-KSE-BulkMessagesFiltering-Scan-Result: InTheLimit X-KSE-AttachmentFiltering-Interceptor-Info: no applicable attachment filtering rules found X-KSE-BulkMessagesFiltering-Scan-Result: InTheLimit X-KLMS-Rule-ID: 52 X-KLMS-Message-Action: clean X-KLMS-AntiSpam-Status: not scanned, disabled by settings X-KLMS-AntiSpam-Interceptor-Info: not scanned X-KLMS-AntiPhishing: Clean, bases: 2021/02/07 14:21:00 X-KLMS-AntiVirus: Kaspersky Security for Linux Mail Server, version 8.0.3.30, bases: 2021/02/07 10:49:00 #16133380 X-KLMS-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 'virtio_transport_send_credit_update()' has some extra args: 1) 'type' may be set in 'virtio_transport_send_pkt_info()' using type of socket. 2) This function is static and 'hdr' arg was always NULL. Signed-off-by: Arseny Krasnov --- net/vmw_vsock/virtio_transport_common.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-) diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index 0aa0fd33e9d6..46308679c8a4 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -286,13 +286,10 @@ void virtio_transport_put_credit(struct virtio_vsock_sock *vvs, u32 credit) } EXPORT_SYMBOL_GPL(virtio_transport_put_credit); -static int virtio_transport_send_credit_update(struct vsock_sock *vsk, - int type, - struct virtio_vsock_hdr *hdr) +static int virtio_transport_send_credit_update(struct vsock_sock *vsk) { struct virtio_vsock_pkt_info info = { .op = VIRTIO_VSOCK_OP_CREDIT_UPDATE, - .type = type, .vsk = vsk, }; @@ -401,9 +398,7 @@ virtio_transport_stream_do_dequeue(struct vsock_sock *vsk, * with different values. */ if (free_space < VIRTIO_VSOCK_MAX_PKT_BUF_SIZE) { - virtio_transport_send_credit_update(vsk, - VIRTIO_VSOCK_TYPE_STREAM, - NULL); + virtio_transport_send_credit_update(vsk); } return total; @@ -525,9 +520,7 @@ size_t virtio_transport_seqpacket_seq_get_len(struct vsock_sock *vsk) spin_unlock_bh(&vvs->rx_lock); if (bytes_dropped) - virtio_transport_send_credit_update(vsk, - VIRTIO_VSOCK_TYPE_SEQPACKET, - NULL); + virtio_transport_send_credit_update(vsk); return vvs->user_read_seq_len; } @@ -624,8 +617,7 @@ static int virtio_transport_seqpacket_do_dequeue(struct vsock_sock *vsk, spin_unlock_bh(&vvs->rx_lock); - virtio_transport_send_credit_update(vsk, VIRTIO_VSOCK_TYPE_SEQPACKET, - NULL); + virtio_transport_send_credit_update(vsk); return err; } @@ -735,15 +727,13 @@ EXPORT_SYMBOL_GPL(virtio_transport_do_socket_init); void virtio_transport_notify_buffer_size(struct vsock_sock *vsk, u64 *val) { struct virtio_vsock_sock *vvs = vsk->trans; - int type; if (*val > VIRTIO_VSOCK_MAX_BUF_SIZE) *val = VIRTIO_VSOCK_MAX_BUF_SIZE; vvs->buf_alloc = *val; - type = virtio_transport_get_type(sk_vsock(vsk)); - virtio_transport_send_credit_update(vsk, type, NULL); + virtio_transport_send_credit_update(vsk); } EXPORT_SYMBOL_GPL(virtio_transport_notify_buffer_size); -- 2.25.1