scsi_transport_fc: Add support for 25Gbit speed

Signed-off-by: James Smart <[e-mail]>
Reviewed-by: Hannes Reinecke <[e-mail]>
Reviewed-by: Ewan D. Milne <[e-mail]>
Signed-off-by: James Bottomley <[e-mail]>

drivers/scsi/scsi_transport_fc.c

···
 	{ FC_PORTSPEED_40GBIT,		"40 Gbit" },
 	{ FC_PORTSPEED_50GBIT,		"50 Gbit" },
 	{ FC_PORTSPEED_100GBIT,		"100 Gbit" },
+	{ FC_PORTSPEED_25GBIT,		"25 Gbit" },
 	{ FC_PORTSPEED_NOT_NEGOTIATED,	"Not Negotiated" },
 };
 fc_bitfield_name_search(port_speed, fc_port_speed_names)

include/scsi/scsi_transport_fc.h

···
 #define FC_PORTSPEED_40GBIT		0x100
 #define FC_PORTSPEED_50GBIT		0x200
 #define FC_PORTSPEED_100GBIT		0x400
+#define FC_PORTSPEED_25GBIT		0x800
 #define FC_PORTSPEED_NOT_NEGOTIATED	(1 << 15) /* Speed not established */
 
 /*