From c6ad5884453c734b343c608ea8a504743549d836 Mon Sep 17 00:00:00 2001
From: Alex Ng <alexng@messages.microsoft.com>
Date: Sat, 28 Jan 2017 12:37:18 -0700
Subject: [PATCH 09/13] Drivers: hv: Log the negotiated IC versions.
Log the negotiated IC versions.
Signed-off-by: Alex Ng <alexng@messages.microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Origin: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
(cherry picked from commit 1274a690f6b2bd2b37447c47e3062afa8aa43f93)
---
drivers/hv/hv_fcopy.c | 9 +++++++--
drivers/hv/hv_kvp.c | 8 ++++++--
drivers/hv/hv_snapshot.c | 11 ++++++++---
drivers/hv/hv_util.c | 4 ++--
4 files changed, 23 insertions(+), 9 deletions(-)
diff --git a/drivers/hv/hv_fcopy.c b/drivers/hv/hv_fcopy.c
index 0a315e6aa589..9aee6014339d 100644
--- a/drivers/hv/hv_fcopy.c
+++ b/drivers/hv/hv_fcopy.c
@@ -251,10 +251,15 @@ void hv_fcopy_onchannelcallback(void *context)
icmsghdr = (struct icmsg_hdr *)&recv_buffer[
sizeof(struct vmbuspipe_hdr)];
if (icmsghdr->icmsgtype == ICMSGTYPE_NEGOTIATE) {
- vmbus_prep_negotiate_resp(icmsghdr, recv_buffer,
+ if (vmbus_prep_negotiate_resp(icmsghdr, recv_buffer,
fw_versions, FW_VER_COUNT,
fcopy_versions, FCOPY_VER_COUNT,
- NULL, &fcopy_srv_version);
+ NULL, &fcopy_srv_version)) {
+
+ pr_info("FCopy IC version %d.%d\n",
+ fcopy_srv_version >> 16,
+ fcopy_srv_version & 0xFFFF);
+ }
} else {
fcopy_msg = (struct hv_fcopy_hdr *)&recv_buffer[
sizeof(struct vmbuspipe_hdr) +
diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c
index 2cc670442f6c..de263712e247 100644
--- a/drivers/hv/hv_kvp.c
+++ b/drivers/hv/hv_kvp.c
@@ -651,10 +651,14 @@ void hv_kvp_onchannelcallback(void *context)
sizeof(struct vmbuspipe_hdr)];
if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
- vmbus_prep_negotiate_resp(icmsghdrp,
+ if (vmbus_prep_negotiate_resp(icmsghdrp,
recv_buffer, fw_versions, FW_VER_COUNT,
kvp_versions, KVP_VER_COUNT,
- NULL, &kvp_srv_version);
+ NULL, &kvp_srv_version)) {
+ pr_info("KVP IC version %d.%d\n",
+ kvp_srv_version >> 16,
+ kvp_srv_version & 0xFFFF);
+ }
} else {
kvp_msg = (struct hv_kvp_msg *)&recv_buffer[
sizeof(struct vmbuspipe_hdr) +
diff --git a/drivers/hv/hv_snapshot.c b/drivers/hv/hv_snapshot.c
index d14f10b924a0..bcc03f0748d6 100644
--- a/drivers/hv/hv_snapshot.c
+++ b/drivers/hv/hv_snapshot.c
@@ -304,7 +304,7 @@ void hv_vss_onchannelcallback(void *context)
u32 recvlen;
u64 requestid;
struct hv_vss_msg *vss_msg;
-
+ int vss_srv_version;
struct icmsg_hdr *icmsghdrp;
@@ -319,10 +319,15 @@ void hv_vss_onchannelcallback(void *context)
sizeof(struct vmbuspipe_hdr)];
if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
- vmbus_prep_negotiate_resp(icmsghdrp,
+ if (vmbus_prep_negotiate_resp(icmsghdrp,
recv_buffer, fw_versions, FW_VER_COUNT,
vss_versions, VSS_VER_COUNT,
- NULL, NULL);
+ NULL, &vss_srv_version)) {
+
+ pr_info("VSS IC version %d.%d\n",
+ vss_srv_version >> 16,
+ vss_srv_version & 0xFFFF);
+ }
} else {
vss_msg = (struct hv_vss_msg *)&recv_buffer[
sizeof(struct vmbuspipe_hdr) +
diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c
index f3797c07be10..89440c2eb346 100644
--- a/drivers/hv/hv_util.c
+++ b/drivers/hv/hv_util.c
@@ -294,7 +294,7 @@ static void timesync_onchannelcallback(void *context)
fw_versions, FW_VER_COUNT,
ts_versions, TS_VER_COUNT,
NULL, &ts_srv_version)) {
- pr_info("TimeSync version %d.%d\n",
+ pr_info("TimeSync IC version %d.%d\n",
ts_srv_version >> 16,
ts_srv_version & 0xFFFF);
}
@@ -360,7 +360,7 @@ static void heartbeat_onchannelcallback(void *context)
hb_versions, HB_VER_COUNT,
NULL, &hb_srv_version)) {
- pr_info("Heartbeat version %d.%d\n",
+ pr_info("Heartbeat IC version %d.%d\n",
hb_srv_version >> 16,
hb_srv_version & 0xFFFF);
}
--
2.13.0