Date: Thu, 14 Jan 2016 15:41:03 +0000 (UTC) From: Andrew Rybchenko <arybchik@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r293970 - stable/10/sys/dev/sfxge Message-ID: <201601141541.u0EFf33F046739@repo.freebsd.org>
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Author: arybchik Date: Thu Jan 14 15:41:03 2016 New Revision: 293970 URL: https://svnweb.freebsd.org/changeset/base/293970 Log: MFC r292086 sfxge: add tunable for maximum start attetmps after reset Reviewed by: gnn Sponsored by: Solarflare Communications, Inc. Modified: stable/10/sys/dev/sfxge/sfxge.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/sfxge/sfxge.c ============================================================================== --- stable/10/sys/dev/sfxge/sfxge.c Thu Jan 14 15:33:50 2016 (r293969) +++ stable/10/sys/dev/sfxge/sfxge.c Thu Jan 14 15:41:03 2016 (r293970) @@ -102,6 +102,13 @@ SYSCTL_INT(_hw_sfxge, OID_AUTO, stats_up &sfxge_stats_update_period, 0, "netstat interface statistics update period in ticks"); +#define SFXGE_PARAM_RESTART_ATTEMPTS SFXGE_PARAM(restart_attempts) +static int sfxge_restart_attempts = 3; +TUNABLE_INT(SFXGE_PARAM_RESTART_ATTEMPTS, &sfxge_restart_attempts); +SYSCTL_INT(_hw_sfxge, OID_AUTO, restart_attempts, CTLFLAG_RDTUN, + &sfxge_restart_attempts, 0, + "Maximum number of attempts to bring interface up after reset"); + #if EFSYS_OPT_MCDI_LOGGING #define SFXGE_PARAM_MCDI_LOGGING SFXGE_PARAM(mcdi_logging) static int sfxge_mcdi_logging = 0; @@ -1018,7 +1025,7 @@ sfxge_reset(void *arg, int npending) sfxge_stop(sc); efx_nic_reset(sc->enp); - for (attempt = 0; attempt < 3; ++attempt) { + for (attempt = 0; attempt < sfxge_restart_attempts; ++attempt) { if ((rc = sfxge_start(sc)) == 0) goto done;
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