Date: Thu, 25 Feb 2016 09:27:50 +0000 (UTC) From: Sepherosa Ziehau <sephe@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r296028 - in head/sys/dev/hyperv: netvsc vmbus Message-ID: <201602250927.u1P9RorO073619@repo.freebsd.org>
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Author: sephe Date: Thu Feb 25 09:27:50 2016 New Revision: 296028 URL: https://svnweb.freebsd.org/changeset/base/296028 Log: hyperv: Wait 5 seconds for hyperv result, instead of 500ms This addresses various devices (network, stoarge) attach failure. Reported by: Hongxiong Xian <v-hoxian microsoft com> Tested by: Hongxiong Xian <v-hoxian microsoft com> MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D5435 Modified: head/sys/dev/hyperv/netvsc/hv_rndis_filter.c head/sys/dev/hyperv/vmbus/hv_channel.c head/sys/dev/hyperv/vmbus/hv_connection.c Modified: head/sys/dev/hyperv/netvsc/hv_rndis_filter.c ============================================================================== --- head/sys/dev/hyperv/netvsc/hv_rndis_filter.c Thu Feb 25 08:17:31 2016 (r296027) +++ head/sys/dev/hyperv/netvsc/hv_rndis_filter.c Thu Feb 25 09:27:50 2016 (r296028) @@ -352,7 +352,7 @@ hv_rf_send_offload_request(struct hv_dev goto cleanup; } - ret = sema_timedwait(&request->wait_sema, 500); + ret = sema_timedwait(&request->wait_sema, 5 * hz); if (ret != 0) { device_printf(dev, "hv send offload request timeout\n"); goto cleanup; @@ -619,7 +619,7 @@ hv_rf_set_packet_filter(rndis_device *de * us when the response has arrived. In the failure case, * sema_timedwait() returns a non-zero status after waiting 5 seconds. */ - ret = sema_timedwait(&request->wait_sema, 500); + ret = sema_timedwait(&request->wait_sema, 5 * hz); if (ret == 0) { /* Response received, check status */ set_complete = &request->response_msg.msg.set_complete; Modified: head/sys/dev/hyperv/vmbus/hv_channel.c ============================================================================== --- head/sys/dev/hyperv/vmbus/hv_channel.c Thu Feb 25 08:17:31 2016 (r296027) +++ head/sys/dev/hyperv/vmbus/hv_channel.c Thu Feb 25 09:27:50 2016 (r296028) @@ -30,6 +30,7 @@ __FBSDID("$FreeBSD$"); #include <sys/param.h> +#include <sys/kernel.h> #include <sys/malloc.h> #include <sys/systm.h> #include <sys/mbuf.h> @@ -194,7 +195,7 @@ hv_vmbus_channel_open( if (ret != 0) goto cleanup; - ret = sema_timedwait(&open_info->wait_sema, 500); /* KYS 5 seconds */ + ret = sema_timedwait(&open_info->wait_sema, 5 * hz); /* KYS 5 seconds */ if (ret) { if(bootverbose) @@ -439,7 +440,7 @@ hv_vmbus_channel_establish_gpadl( } } - ret = sema_timedwait(&msg_info->wait_sema, 500); /* KYS 5 seconds*/ + ret = sema_timedwait(&msg_info->wait_sema, 5 * hz); /* KYS 5 seconds*/ if (ret != 0) goto cleanup; @@ -499,7 +500,7 @@ hv_vmbus_channel_teardown_gpdal( if (ret != 0) goto cleanup; - ret = sema_timedwait(&info->wait_sema, 500); /* KYS 5 seconds */ + ret = sema_timedwait(&info->wait_sema, 5 * hz); /* KYS 5 seconds */ cleanup: /* Modified: head/sys/dev/hyperv/vmbus/hv_connection.c ============================================================================== --- head/sys/dev/hyperv/vmbus/hv_connection.c Thu Feb 25 08:17:31 2016 (r296027) +++ head/sys/dev/hyperv/vmbus/hv_connection.c Thu Feb 25 09:27:50 2016 (r296028) @@ -27,6 +27,7 @@ */ #include <sys/param.h> +#include <sys/kernel.h> #include <sys/malloc.h> #include <sys/systm.h> #include <sys/lock.h> @@ -121,7 +122,7 @@ hv_vmbus_negotiate_version(hv_vmbus_chan /** * Wait for the connection response */ - ret = sema_timedwait(&msg_info->wait_sema, 500); /* KYS 5 seconds */ + ret = sema_timedwait(&msg_info->wait_sema, 5 * hz); /* KYS 5 seconds */ mtx_lock_spin(&hv_vmbus_g_connection.channel_msg_lock); TAILQ_REMOVE(
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