diff options
Diffstat (limited to 'include/scsi/libfcoe.h')
| -rw-r--r-- | include/scsi/libfcoe.h | 93 |
1 files changed, 51 insertions, 42 deletions
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index b2410605b740..c603f4a7e7fc 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -53,33 +53,36 @@ enum fip_state { }; /** - * struct fcoe_ctlr - FCoE Controller and FIP state. - * @state: internal FIP state for network link and FIP or non-FIP mode. - * @lp: &fc_lport: libfc local port. - * @sel_fcf: currently selected FCF, or NULL. - * @fcfs: list of discovered FCFs. - * @fcf_count: number of discovered FCF entries. - * @sol_time: time when a multicast solicitation was last sent. - * @sel_time: time after which to select an FCF. - * @port_ka_time: time of next port keep-alive. - * @ctlr_ka_time: time of next controller keep-alive. - * @timer: timer struct used for all delayed events. - * @link_work: &work_struct for doing FCF selection. - * @recv_work: &work_struct for receiving FIP frames. + * struct fcoe_ctlr - FCoE Controller and FIP state + * @state: internal FIP state for network link and FIP or non-FIP mode. + * @mode: LLD-selected mode. + * @lp: &fc_lport: libfc local port. + * @sel_fcf: currently selected FCF, or NULL. + * @fcfs: list of discovered FCFs. + * @fcf_count: number of discovered FCF entries. + * @sol_time: time when a multicast solicitation was last sent. + * @sel_time: time after which to select an FCF. + * @port_ka_time: time of next port keep-alive. + * @ctlr_ka_time: time of next controller keep-alive. + * @timer: timer struct used for all delayed events. + * @link_work: &work_struct for doing FCF selection. + * @recv_work: &work_struct for receiving FIP frames. * @fip_recv_list: list of received FIP frames. - * @user_mfs: configured maximum FC frame size, including FC header. - * @flogi_oxid: exchange ID of most recent fabric login. - * @flogi_count: number of FLOGI attempts in AUTO mode. - * @link: current link status for libfc. - * @last_link: last link state reported to libfc. - * @map_dest: use the FC_MAP mode for destination MAC addresses. - * @spma: supports SPMA server-provided MACs mode - * @dest_addr: MAC address of the selected FC forwarder. - * @ctl_src_addr: the native MAC address of our local port. - * @data_src_addr: the assigned MAC address for the local port after FLOGI. - * @send: LLD-supplied function to handle sending of FIP Ethernet frames. - * @update_mac: LLD-supplied function to handle changes to MAC addresses. - * @lock: lock protecting this structure. + * @user_mfs: configured maximum FC frame size, including FC header. + * @flogi_oxid: exchange ID of most recent fabric login. + * @flogi_count: number of FLOGI attempts in AUTO mode. + * @link: current link status for libfc. + * @last_link: last link state reported to libfc. + * @map_dest: use the FC_MAP mode for destination MAC addresses. + * @spma: supports SPMA server-provided MACs mode + * @send_ctlr_ka: need to send controller keep alive + * @send_port_ka: need to send port keep alives + * @dest_addr: MAC address of the selected FC forwarder. + * @ctl_src_addr: the native MAC address of our local port. + * @send: LLD-supplied function to handle sending FIP Ethernet frames + * @update_mac: LLD-supplied function to handle changes to MAC addresses. + * @get_src_addr: LLD-supplied function to supply a source MAC address. + * @lock: lock protecting this structure. * * This structure is used by all FCoE drivers. It contains information * needed by all FCoE low-level drivers (LLDs) as well as internal state @@ -87,6 +90,7 @@ enum fip_state { */ struct fcoe_ctlr { enum fip_state state; + enum fip_state mode; struct fc_lport *lp; struct fcoe_fcf *sel_fcf; struct list_head fcfs; @@ -104,29 +108,32 @@ struct fcoe_ctlr { u8 flogi_count; u8 link; u8 last_link; + u8 reset_req; u8 map_dest; u8 spma; + u8 send_ctlr_ka; + u8 send_port_ka; u8 dest_addr[ETH_ALEN]; u8 ctl_src_addr[ETH_ALEN]; - u8 data_src_addr[ETH_ALEN]; void (*send)(struct fcoe_ctlr *, struct sk_buff *); - void (*update_mac)(struct fcoe_ctlr *, u8 *old, u8 *new); + void (*update_mac)(struct fc_lport *, u8 *addr); + u8 * (*get_src_addr)(struct fc_lport *); spinlock_t lock; }; -/* - * struct fcoe_fcf - Fibre-Channel Forwarder. - * @list: list linkage. - * @time: system time (jiffies) when an advertisement was last received. - * @switch_name: WWN of switch from advertisement. - * @fabric_name: WWN of fabric from advertisement. - * @fc_map: FC_MAP value from advertisement. - * @fcf_mac: Ethernet address of the FCF. - * @vfid: virtual fabric ID. - * @pri: seletion priority, smaller values are better. - * @flags: flags received from advertisement. - * @fka_period: keep-alive period, in jiffies. +/** + * struct fcoe_fcf - Fibre-Channel Forwarder + * @list: list linkage + * @time: system time (jiffies) when an advertisement was last received + * @switch_name: WWN of switch from advertisement + * @fabric_name: WWN of fabric from advertisement + * @fc_map: FC_MAP value from advertisement + * @fcf_mac: Ethernet address of the FCF + * @vfid: virtual fabric ID + * @pri: selection priority, smaller values are better + * @flags: flags received from advertisement + * @fka_period: keep-alive period, in jiffies * * A Fibre-Channel Forwarder (FCF) is the entity on the Ethernet that * passes FCoE frames on to an FC fabric. This structure represents @@ -148,6 +155,7 @@ struct fcoe_fcf { u8 pri; u16 flags; u32 fka_period; + u8 fd_flags:1; }; /* FIP API functions */ @@ -155,9 +163,10 @@ void fcoe_ctlr_init(struct fcoe_ctlr *); void fcoe_ctlr_destroy(struct fcoe_ctlr *); void fcoe_ctlr_link_up(struct fcoe_ctlr *); int fcoe_ctlr_link_down(struct fcoe_ctlr *); -int fcoe_ctlr_els_send(struct fcoe_ctlr *, struct sk_buff *); +int fcoe_ctlr_els_send(struct fcoe_ctlr *, struct fc_lport *, struct sk_buff *); void fcoe_ctlr_recv(struct fcoe_ctlr *, struct sk_buff *); -int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_frame *fp, u8 *sa); +int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *, + struct fc_frame *); /* libfcoe funcs */ u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int); |