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authorJames Smart <jsmart2021@gmail.com>2022-04-13 01:20:05 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2022-04-19 05:48:47 +0300
commitf4fbf4acaa503a8509337572d0c10e5fa4309bc9 (patch)
tree50af13b4bd7829e4a3dd76558fcad2c450bbbb0b /drivers/scsi/lpfc/lpfc_hw.h
parent1b6f71f7fcb685970aa1c4ecca3dd60ed37a32ea (diff)
downloadlinux-f4fbf4acaa503a8509337572d0c10e5fa4309bc9.tar.xz
scsi: lpfc: Update stat accounting for READ_STATUS mbox command
READ_STATUS tx/rx byte count fields are now expanded to 64 bit wide counters. This patch updates logic for the READ_STATUS mbox command when displaying tx_word and rx_word statistics in sysfs. Link: https://lore.kernel.org/r/20220412222008.126521-24-jsmart2021@gmail.com Co-developed-by: Justin Tee <justin.tee@broadcom.com> Signed-off-by: Justin Tee <justin.tee@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hw.h')
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h37
1 files changed, 26 insertions, 11 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 70c3dd7b7105..748c53219986 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -2648,19 +2648,26 @@ typedef struct {
} READ_SPARM_VAR;
/* Structure for MB Command READ_STATUS (14) */
+enum read_status_word1 {
+ RD_ST_CC = 0x01,
+ RD_ST_XKB = 0x80,
+};
+
+enum read_status_word17 {
+ RD_ST_XMIT_XKB_MASK = 0x3fffff,
+};
+
+enum read_status_word18 {
+ RD_ST_RCV_XKB_MASK = 0x3fffff,
+};
typedef struct {
-#ifdef __BIG_ENDIAN_BITFIELD
- uint32_t rsvd1:31;
- uint32_t clrCounters:1;
- uint16_t activeXriCnt;
- uint16_t activeRpiCnt;
-#else /* __LITTLE_ENDIAN_BITFIELD */
- uint32_t clrCounters:1;
- uint32_t rsvd1:31;
- uint16_t activeRpiCnt;
- uint16_t activeXriCnt;
-#endif
+ u8 clear_counters; /* rsvd 7:1, cc 0 */
+ u8 rsvd5;
+ u8 rsvd6;
+ u8 xkb; /* xkb 7, rsvd 6:0 */
+
+ u32 rsvd8;
uint32_t xmitByteCnt;
uint32_t rcvByteCnt;
@@ -2672,6 +2679,14 @@ typedef struct {
uint32_t totalRespExchanges;
uint32_t rcvPbsyCnt;
uint32_t rcvFbsyCnt;
+
+ u32 drop_frame_no_rq;
+ u32 empty_rq;
+ u32 drop_frame_no_xri;
+ u32 empty_xri;
+
+ u32 xmit_xkb; /* rsvd 31:22, xmit_xkb 21:0 */
+ u32 rcv_xkb; /* rsvd 31:22, rcv_xkb 21:0 */
} READ_STATUS_VAR;
/* Structure for MB Command READ_RPI (15) */