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lpfc: Parse the new 20G, 25G and 40G link speeds in the lpfc driver

PATCH In review James Smart 2 participants 2 messages Apr 3, 2015 – Apr 10, 2015

Subsystems (2)
SCSI Emulex/Broadcom lpfc FC/FCoE SCSI driver
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James Smart

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PATCH 9/21 lpfc: Parse the new 20G, 25G and 40G link speeds in the lpfc driver

Parse the new 20G, 25G and 40G link speeds in the lpfc driver

This patch is dependent upon the following patch to the FC transport which adds the 25G speed:
http://www.spinics.net/lists/linux-scsi/msg83840.html

Signed-off-by Dick Kennedy <[email protected]>
Signed-off-by James Smart <[email protected]>
---
 drivers/scsi/lpfc/lpfc_hw4.h  |  5 ++++-
 drivers/scsi/lpfc/lpfc_init.c | 38 ++++++++++++++++++++++++++------------
 2 files changed, 30 insertions(+), 13 deletions(-)
drivers/scsi/lpfc/lpfc_hw4.h +4 -1
index 3121ec4..0b4c5afd6 100644
@@ -3085,6 +3085,9 @@ struct lpfc_acqe_link {
 #define LPFC_ASYNC_LINK_SPEED_100MBPS		0x2
 #define LPFC_ASYNC_LINK_SPEED_1GBPS		0x3
 #define LPFC_ASYNC_LINK_SPEED_10GBPS		0x4
+#define LPFC_ASYNC_LINK_SPEED_20GBPS		0x5
+#define LPFC_ASYNC_LINK_SPEED_25GBPS		0x6
+#define LPFC_ASYNC_LINK_SPEED_40GBPS		0x7
 #define lpfc_acqe_link_duplex_SHIFT		16
 #define lpfc_acqe_link_duplex_MASK		0x000000FF
 #define lpfc_acqe_link_duplex_WORD		word0

@@ -3166,7 +3169,7 @@ struct lpfc_acqe_fc_la {
 #define lpfc_acqe_fc_la_speed_SHIFT		24
 #define lpfc_acqe_fc_la_speed_MASK		0x000000FF
 #define lpfc_acqe_fc_la_speed_WORD		word0
-#define LPFC_FC_LA_SPEED_UNKOWN		0x0
+#define LPFC_FC_LA_SPEED_UNKNOWN		0x0
 #define LPFC_FC_LA_SPEED_1G		0x1
 #define LPFC_FC_LA_SPEED_2G		0x2
 #define LPFC_FC_LA_SPEED_4G		0x4
drivers/scsi/lpfc/lpfc_init.c +26 -12
index e01619c..4947cc4 100644
@@ -3706,6 +3706,11 @@ lpfc_sli4_parse_latt_link_speed(struct lpfc_hba *phba,
 	case LPFC_ASYNC_LINK_SPEED_10GBPS:
 		link_speed = LPFC_LINK_SPEED_10GHZ;
 		break;
+	case LPFC_ASYNC_LINK_SPEED_20GBPS:
+	case LPFC_ASYNC_LINK_SPEED_25GBPS:
+	case LPFC_ASYNC_LINK_SPEED_40GBPS:
+		link_speed = LPFC_LINK_SPEED_UNKNOWN;
+		break;
 	default:
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"0483 Invalid link-attention link speed: x%x\n",

@@ -3777,46 +3782,55 @@ lpfc_sli4_port_speed_parse(struct lpfc_hba *phba, uint32_t evt_code,
 	switch (evt_code) {
 	case LPFC_TRAILER_CODE_LINK:
 		switch (speed_code) {
-		case LPFC_EVT_CODE_LINK_NO_LINK:
+		case LPFC_ASYNC_LINK_SPEED_ZERO:
 			port_speed = 0;
 			break;
-		case LPFC_EVT_CODE_LINK_10_MBIT:
+		case LPFC_ASYNC_LINK_SPEED_10MBPS:
 			port_speed = 10;
 			break;
-		case LPFC_EVT_CODE_LINK_100_MBIT:
+		case LPFC_ASYNC_LINK_SPEED_100MBPS:
 			port_speed = 100;
 			break;
-		case LPFC_EVT_CODE_LINK_1_GBIT:
+		case LPFC_ASYNC_LINK_SPEED_1GBPS:
 			port_speed = 1000;
 			break;
-		case LPFC_EVT_CODE_LINK_10_GBIT:
+		case LPFC_ASYNC_LINK_SPEED_10GBPS:
 			port_speed = 10000;
 			break;
+		case LPFC_ASYNC_LINK_SPEED_20GBPS:
+			port_speed = 20000;
+			break;
+		case LPFC_ASYNC_LINK_SPEED_25GBPS:
+			port_speed = 25000;
+			break;
+		case LPFC_ASYNC_LINK_SPEED_40GBPS:
+			port_speed = 40000;
+			break;
 		default:
 			port_speed = 0;
 		}
 		break;
 	case LPFC_TRAILER_CODE_FC:
 		switch (speed_code) {
-		case LPFC_EVT_CODE_FC_NO_LINK:
+		case LPFC_FC_LA_SPEED_UNKNOWN:
 			port_speed = 0;
 			break;
-		case LPFC_EVT_CODE_FC_1_GBAUD:
+		case LPFC_FC_LA_SPEED_1G:
 			port_speed = 1000;
 			break;
-		case LPFC_EVT_CODE_FC_2_GBAUD:
+		case LPFC_FC_LA_SPEED_2G:
 			port_speed = 2000;
 			break;
-		case LPFC_EVT_CODE_FC_4_GBAUD:
+		case LPFC_FC_LA_SPEED_4G:
 			port_speed = 4000;
 			break;
-		case LPFC_EVT_CODE_FC_8_GBAUD:
+		case LPFC_FC_LA_SPEED_8G:
 			port_speed = 8000;
 			break;
-		case LPFC_EVT_CODE_FC_10_GBAUD:
+		case LPFC_FC_LA_SPEED_10G:
 			port_speed = 10000;
 			break;
-		case LPFC_EVT_CODE_FC_16_GBAUD:
+		case LPFC_FC_LA_SPEED_16G:
 			port_speed = 16000;
 			break;
 		default:
Signature · 1 line
1.7.11.7
Reviewed-by on v1 9/21
#1 lore raw
Quoted 9 lines · James Smart

Parse the new 20G, 25G and 40G link speeds in the lpfc driver

This patch is dependent upon the following patch to the FC transport which adds the 25G speed:

   http://www.spinics.net/lists/linux-scsi/msg83840.html
Signed-off-by Dick Kennedy <[email protected]>
Signed-off-by James Smart <[email protected]>

---

Reviewed-by Hannes Reinecke <[email protected]>

Cheers,

Hannes

Signature · 8 lines
Dr. Hannes Reinecke		      zSeries & Storage
[email protected]			      +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
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