diff options
Diffstat (limited to 'drivers/infiniband/core/smi.c')
| -rw-r--r-- | drivers/infiniband/core/smi.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/infiniband/core/smi.c b/drivers/infiniband/core/smi.c index c523b2df2571..368a561d1a5d 100644 --- a/drivers/infiniband/core/smi.c +++ b/drivers/infiniband/core/smi.c @@ -5,6 +5,7 @@ * Copyright (c) 2004, 2005 Topspin Corporation. All rights reserved. * Copyright (c) 2004-2007 Voltaire Corporation. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright (c) 2014 Intel Corporation. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -38,6 +39,7 @@ #include <rdma/ib_smi.h> #include "smi.h" +#include "opa_smi.h" static enum smi_action __smi_handle_dr_smp_send(u8 node_type, int port_num, u8 *hop_ptr, u8 hop_cnt, @@ -136,6 +138,20 @@ enum smi_action smi_handle_dr_smp_send(struct ib_smp *smp, smp->dr_slid == IB_LID_PERMISSIVE); } +enum smi_action opa_smi_handle_dr_smp_send(struct opa_smp *smp, + u8 node_type, int port_num) +{ + return __smi_handle_dr_smp_send(node_type, port_num, + &smp->hop_ptr, smp->hop_cnt, + smp->route.dr.initial_path, + smp->route.dr.return_path, + opa_get_smp_direction(smp), + smp->route.dr.dr_dlid == + OPA_LID_PERMISSIVE, + smp->route.dr.dr_slid == + OPA_LID_PERMISSIVE); +} + static enum smi_action __smi_handle_dr_smp_recv(u8 node_type, int port_num, int phys_port_cnt, u8 *hop_ptr, u8 hop_cnt, @@ -234,6 +250,24 @@ enum smi_action smi_handle_dr_smp_recv(struct ib_smp *smp, u8 node_type, smp->dr_slid == IB_LID_PERMISSIVE); } +/* + * Adjust information for a received SMP + * Return IB_SMI_DISCARD if the SMP should be dropped + */ +enum smi_action opa_smi_handle_dr_smp_recv(struct opa_smp *smp, u8 node_type, + int port_num, int phys_port_cnt) +{ + return __smi_handle_dr_smp_recv(node_type, port_num, phys_port_cnt, + &smp->hop_ptr, smp->hop_cnt, + smp->route.dr.initial_path, + smp->route.dr.return_path, + opa_get_smp_direction(smp), + smp->route.dr.dr_dlid == + OPA_LID_PERMISSIVE, + smp->route.dr.dr_slid == + OPA_LID_PERMISSIVE); +} + static enum smi_forward_action __smi_check_forward_dr_smp(u8 hop_ptr, u8 hop_cnt, u8 direction, bool dr_dlid_is_permissive, @@ -274,6 +308,16 @@ enum smi_forward_action smi_check_forward_dr_smp(struct ib_smp *smp) smp->dr_slid == IB_LID_PERMISSIVE); } +enum smi_forward_action opa_smi_check_forward_dr_smp(struct opa_smp *smp) +{ + return __smi_check_forward_dr_smp(smp->hop_ptr, smp->hop_cnt, + opa_get_smp_direction(smp), + smp->route.dr.dr_dlid == + OPA_LID_PERMISSIVE, + smp->route.dr.dr_slid == + OPA_LID_PERMISSIVE); +} + /* * Return the forwarding port number from initial_path for outgoing SMP and * from return_path for returning SMP @@ -283,3 +327,13 @@ int smi_get_fwd_port(struct ib_smp *smp) return (!ib_get_smp_direction(smp) ? smp->initial_path[smp->hop_ptr+1] : smp->return_path[smp->hop_ptr-1]); } + +/* + * Return the forwarding port number from initial_path for outgoing SMP and + * from return_path for returning SMP + */ +int opa_smi_get_fwd_port(struct opa_smp *smp) +{ + return !opa_get_smp_direction(smp) ? smp->route.dr.initial_path[smp->hop_ptr+1] : + smp->route.dr.return_path[smp->hop_ptr-1]; +} |