The M_Key Protection Level for the subnet may now be set in the config file by specifying a numeric value for m_key_protection_level (defaults to 0).
Signed-off-by: Jim Foraker <[email protected]> --- include/opensm/osm_subnet.h | 1 + opensm/osm_lid_mgr.c | 21 +++++++++++---------- opensm/osm_link_mgr.c | 2 +- opensm/osm_subnet.c | 5 +++++ 4 files changed, 18 insertions(+), 11 deletions(-) diff --git a/include/opensm/osm_subnet.h b/include/opensm/osm_subnet.h index f8a1f3f..8e96314 100644 --- a/include/opensm/osm_subnet.h +++ b/include/opensm/osm_subnet.h @@ -161,6 +161,7 @@ typedef struct osm_subn_opt { ib_net64_t sa_key; ib_net64_t subnet_prefix; ib_net16_t m_key_lease_period; + uint8_t m_key_protect_bits; uint32_t sweep_interval; uint32_t max_wire_smps; uint32_t max_wire_smps2; diff --git a/opensm/osm_lid_mgr.c b/opensm/osm_lid_mgr.c index b169f6b..dc32c66 100644 --- a/opensm/osm_lid_mgr.c +++ b/opensm/osm_lid_mgr.c @@ -887,6 +887,11 @@ static int lid_mgr_set_physp_pi(IN osm_lid_mgr_t * p_mgr, sizeof(p_pi->m_key_lease_period))) send_set = TRUE; + p_pi->mkey_lmc = 0; + ib_port_info_set_mpb(p_pi, p_mgr->p_subn->opt.m_key_protect_bits); + if (ib_port_info_get_mpb(p_pi) != ib_port_info_get_mpb(p_old_pi)) + send_set = TRUE; + /* we want to set the timeout for both the switch port 0 and the CA ports @@ -908,12 +913,10 @@ static int lid_mgr_set_physp_pi(IN osm_lid_mgr_t * p_mgr, sizeof(p_pi->link_width_enabled))) send_set = TRUE; - /* M_KeyProtectBits are currently always zero */ - p_pi->mkey_lmc = p_mgr->p_subn->opt.lmc; + /* p_pi->mkey_lmc is initialized earlier */ + ib_port_info_set_lmc(p_pi, p_mgr->p_subn->opt.lmc); if (ib_port_info_get_lmc(p_pi) != - ib_port_info_get_lmc(p_old_pi) || - ib_port_info_get_mpb(p_pi) != - ib_port_info_get_mpb(p_old_pi)) + ib_port_info_get_lmc(p_old_pi)) send_set = TRUE; /* calc new op_vls and mtu */ @@ -994,12 +997,10 @@ static int lid_mgr_set_physp_pi(IN osm_lid_mgr_t * p_mgr, /* Determine if enhanced switch port 0 and if so set LMC */ if (osm_switch_sp0_is_lmc_capable(p_node->sw, p_mgr->p_subn)) { - /* M_KeyProtectBits are currently always zero */ - p_pi->mkey_lmc = p_mgr->p_subn->opt.lmc; + /* p_pi->mkey_lmc is initialized earlier */ + ib_port_info_set_lmc(p_pi, p_mgr->p_subn->opt.lmc); if (ib_port_info_get_lmc(p_pi) != - ib_port_info_get_lmc(p_old_pi) || - ib_port_info_get_mpb(p_pi) != - ib_port_info_get_mpb(p_old_pi)) + ib_port_info_get_lmc(p_old_pi)) send_set = TRUE; } } diff --git a/opensm/osm_link_mgr.c b/opensm/osm_link_mgr.c index 98eceaf..02fde95 100644 --- a/opensm/osm_link_mgr.c +++ b/opensm/osm_link_mgr.c @@ -238,8 +238,8 @@ static int link_mgr_set_physp_pi(osm_sm_t * sm, IN osm_physp_t * p_physp, sizeof(p_pi->m_key_lease_period))) send_set = TRUE; - /* M_KeyProtectBits are currently always zero */ p_pi->mkey_lmc = 0; + ib_port_info_set_mpb(p_pi, sm->p_subn->opt.m_key_protect_bits); if (esp0 == FALSE || sm->p_subn->opt.lmc_esp0) ib_port_info_set_lmc(p_pi, sm->p_subn->opt.lmc); if (ib_port_info_get_lmc(p_old_pi) != diff --git a/opensm/osm_subnet.c b/opensm/osm_subnet.c index 200287a..4f5272f 100644 --- a/opensm/osm_subnet.c +++ b/opensm/osm_subnet.c @@ -300,6 +300,7 @@ static const opt_rec_t opt_tbl[] = { { "sa_key", OPT_OFFSET(sa_key), opts_parse_net64, NULL, 1 }, { "subnet_prefix", OPT_OFFSET(subnet_prefix), opts_parse_net64, NULL, 1 }, { "m_key_lease_period", OPT_OFFSET(m_key_lease_period), opts_parse_net16, NULL, 1 }, + { "m_key_protection_level", OPT_OFFSET(m_key_protect_bits), opts_parse_uint8, NULL, 1 }, { "sweep_interval", OPT_OFFSET(sweep_interval), opts_parse_uint32, NULL, 1 }, { "max_wire_smps", OPT_OFFSET(max_wire_smps), opts_parse_uint32, NULL, 1 }, { "max_wire_smps2", OPT_OFFSET(max_wire_smps2), opts_parse_uint32, NULL, 1 }, @@ -894,6 +895,7 @@ void osm_subn_set_default_opt(IN osm_subn_opt_t * p_opt) p_opt->sa_key = OSM_DEFAULT_SA_KEY; p_opt->subnet_prefix = IB_DEFAULT_SUBNET_PREFIX; p_opt->m_key_lease_period = 0; + p_opt->m_key_protect_bits = 0; p_opt->sweep_interval = OSM_DEFAULT_SWEEP_INTERVAL_SECS; p_opt->max_wire_smps = OSM_DEFAULT_SMP_MAX_ON_WIRE; p_opt->max_wire_smps2 = p_opt->max_wire_smps; @@ -1558,6 +1560,8 @@ int osm_subn_output_conf(FILE *out, IN osm_subn_opt_t * p_opts) "m_key 0x%016" PRIx64 "\n\n" "# The lease period used for the M_Key on this subnet in [sec]\n" "m_key_lease_period %u\n\n" + "# The protection level used for the M_Key on this subnet\n" + "m_key_protection_level %u\n\n" "# SM_Key value of the SM used for SM authentication\n" "sm_key 0x%016" PRIx64 "\n\n" "# SM_Key value to qualify rcv SA queries as 'trusted'\n" @@ -1639,6 +1643,7 @@ int osm_subn_output_conf(FILE *out, IN osm_subn_opt_t * p_opts) cl_ntoh64(p_opts->guid), cl_ntoh64(p_opts->m_key), cl_ntoh16(p_opts->m_key_lease_period), + p_opts->m_key_protect_bits, cl_ntoh64(p_opts->sm_key), cl_ntoh64(p_opts->sa_key), cl_ntoh64(p_opts->subnet_prefix), -- 1.7.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
