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-rw-r--r--include/scsi/libfc.h29
1 files changed, 13 insertions, 16 deletions
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 4b912eee33e5..7495c0ba67ee 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -47,13 +47,18 @@
47#define ntohll(x) be64_to_cpu(x) 47#define ntohll(x) be64_to_cpu(x)
48#define htonll(x) cpu_to_be64(x) 48#define htonll(x) cpu_to_be64(x)
49 49
50#define ntoh24(p) (((p)[0] << 16) | ((p)[1] << 8) | ((p)[2]))
51 50
52#define hton24(p, v) do { \ 51static inline u32 ntoh24(const u8 *p)
53 p[0] = (((v) >> 16) & 0xFF); \ 52{
54 p[1] = (((v) >> 8) & 0xFF); \ 53 return (p[0] << 16) | (p[1] << 8) | p[2];
55 p[2] = ((v) & 0xFF); \ 54}
56 } while (0) 55
56static inline void hton24(u8 *p, u32 v)
57{
58 p[0] = (v >> 16) & 0xff;
59 p[1] = (v >> 8) & 0xff;
60 p[2] = v & 0xff;
61}
57 62
58/** 63/**
59 * enum fc_lport_state - Local port states 64 * enum fc_lport_state - Local port states
@@ -775,6 +780,7 @@ struct fc_disc {
775 * @dev_stats: FCoE device stats (TODO: libfc should not be 780 * @dev_stats: FCoE device stats (TODO: libfc should not be
776 * FCoE aware) 781 * FCoE aware)
777 * @retry_count: Number of retries in the current state 782 * @retry_count: Number of retries in the current state
783 * @port_id: FC Port ID
778 * @wwpn: World Wide Port Name 784 * @wwpn: World Wide Port Name
779 * @wwnn: World Wide Node Name 785 * @wwnn: World Wide Node Name
780 * @service_params: Common service parameters 786 * @service_params: Common service parameters
@@ -821,6 +827,7 @@ struct fc_lport {
821 u8 retry_count; 827 u8 retry_count;
822 828
823 /* Fabric information */ 829 /* Fabric information */
830 u32 port_id;
824 u64 wwpn; 831 u64 wwpn;
825 u64 wwnn; 832 u64 wwnn;
826 unsigned int service_params; 833 unsigned int service_params;
@@ -918,15 +925,6 @@ static inline void fc_lport_free_stats(struct fc_lport *lport)
918} 925}
919 926
920/** 927/**
921 * fc_lport_get_stats() - Get a local port's statistics
922 * @lport: The local port whose statistics are to be retreived
923 */
924static inline struct fcoe_dev_stats *fc_lport_get_stats(struct fc_lport *lport)
925{
926 return per_cpu_ptr(lport->dev_stats, smp_processor_id());
927}
928
929/**
930 * lport_priv() - Return the private data from a local port 928 * lport_priv() - Return the private data from a local port
931 * @lport: The local port whose private data is to be retreived 929 * @lport: The local port whose private data is to be retreived
932 */ 930 */
@@ -1053,7 +1051,6 @@ void fc_exch_mgr_reset(struct fc_lport *, u32 s_id, u32 d_id);
1053 * Functions for fc_functions_template 1051 * Functions for fc_functions_template
1054 */ 1052 */
1055void fc_get_host_speed(struct Scsi_Host *); 1053void fc_get_host_speed(struct Scsi_Host *);
1056void fc_get_host_port_type(struct Scsi_Host *);
1057void fc_get_host_port_state(struct Scsi_Host *); 1054void fc_get_host_port_state(struct Scsi_Host *);
1058void fc_set_rport_loss_tmo(struct fc_rport *, u32 timeout); 1055void fc_set_rport_loss_tmo(struct fc_rport *, u32 timeout);
1059struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *); 1056struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *);