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[SCSI] bfa: FCS authentication related changes.

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Made FCS authentication related changes to state machines and header
files.

Made changes in FCS state machines to handle the case when secret
string is NULL.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Krishna Gudipati 2010-03-05 19:36:00 -08:00 committed by James Bottomley
parent 7af074dc9d
commit f926a05f5c
5 changed files with 33 additions and 2 deletions
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2
drivers/scsi/bfa/bfa_fcs_lport.c
View file

@ -931,6 +931,8 @@ bfa_fcs_port_get_attr(struct bfa_fcs_port_s *port,
if (port->fabric) {
port_attr->port_type = bfa_fcs_fabric_port_type(port->fabric);
port_attr->loopback = bfa_fcs_fabric_is_loopback(port->fabric);
port_attr->authfail =
bfa_fcs_fabric_is_auth_failed(port->fabric);
port_attr->fabric_name = bfa_fcs_port_get_fabric_name(port);
memcpy(port_attr->fabric_ip_addr,
bfa_fcs_port_get_fabric_ipaddr(port),

6
drivers/scsi/bfa/fabric.c
View file

@ -895,6 +895,12 @@ bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric)
return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_loopback);
}
bfa_boolean_t
bfa_fcs_fabric_is_auth_failed(struct bfa_fcs_fabric_s *fabric)
{
return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_auth_failed);
}
enum bfa_pport_type
bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric)
{

1
drivers/scsi/bfa/fcs_fabric.h
View file

@ -47,6 +47,7 @@ void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric,
struct fchs_s *fchs, u16 len);
u16 bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric);
bfa_boolean_t bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric);
bfa_boolean_t bfa_fcs_fabric_is_auth_failed(struct bfa_fcs_fabric_s *fabric);
enum bfa_pport_type bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric);
void bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric);
void bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric);

22
drivers/scsi/bfa/include/defs/bfa_defs_auth.h
View file

@ -23,6 +23,7 @@
#define PRIVATE_KEY 19009
#define KEY_LEN 32399
#define BFA_AUTH_SECRET_STRING_LEN 256
#define BFA_AUTH_FAIL_NO_PASSWORD 0xFE
#define BFA_AUTH_FAIL_TIMEOUT 0xFF
/**
@ -41,6 +42,27 @@ enum bfa_auth_status {
BFA_AUTH_STATUS_UNKNOWN = 9, /* authentication status unknown */
};
enum bfa_auth_rej_code {
BFA_AUTH_RJT_CODE_AUTH_FAILURE = 1, /* auth failure */
BFA_AUTH_RJT_CODE_LOGICAL_ERR = 2, /* logical error */
};
/**
* Authentication reject codes
*/
enum bfa_auth_rej_code_exp {
BFA_AUTH_MECH_NOT_USABLE = 1, /* auth. mechanism not usable */
BFA_AUTH_DH_GROUP_NOT_USABLE = 2, /* DH Group not usable */
BFA_AUTH_HASH_FUNC_NOT_USABLE = 3, /* hash Function not usable */
BFA_AUTH_AUTH_XACT_STARTED = 4, /* auth xact started */
BFA_AUTH_AUTH_FAILED = 5, /* auth failed */
BFA_AUTH_INCORRECT_PLD = 6, /* incorrect payload */
BFA_AUTH_INCORRECT_PROTO_MSG = 7, /* incorrect proto msg */
BFA_AUTH_RESTART_AUTH_PROTO = 8, /* restart auth protocol */
BFA_AUTH_AUTH_CONCAT_NOT_SUPP = 9, /* auth concat not supported */
BFA_AUTH_PROTO_VER_NOT_SUPP = 10,/* proto version not supported */
};
struct auth_proto_stats_s {
u32 auth_rjts;
u32 auth_negs;

4
drivers/scsi/bfa/include/defs/bfa_defs_pport.h
View file

@ -232,7 +232,7 @@ struct bfa_pport_attr_s {
u32 pid; /* port ID */
enum bfa_pport_type port_type; /* current topology */
u32 loopback; /* external loopback */
u32 rsvd1;
u32 authfail; /* auth fail state */
u32 rsvd2; /* padding for 64 bit */
};
@ -247,7 +247,7 @@ struct bfa_pport_fc_stats_s {
u64 rx_words; /* received words */
u64 lip_count; /* LIPs seen */
u64 nos_count; /* NOS count */
u64 error_frames; /* errored frames (sent?) */
u64 error_frames; /* errored frames */
u64 dropped_frames; /* dropped frames */
u64 link_failures; /* link failure count */
u64 loss_of_syncs; /* loss of sync count */