diff mbox series

[10/13] qla2xxx: edif: increase ELS payload

Message ID 20211013124422.17151-11-njavali@marvell.com (mailing list archive)
State Superseded
Headers show
Series qla2xxx - misc driver and EDIF bug fixes | expand

Commit Message

Nilesh Javali Oct. 13, 2021, 12:44 p.m. UTC 
From: Quinn Tran <qutran@marvell.com>

Currently, FW limits ELS payload to FC frame size/2112.
This patch adjust memory buffer size to be able to handle
max ELS payload.

Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
---
 drivers/scsi/qla2xxx/qla_edif.c     | 2 +-
 drivers/scsi/qla2xxx/qla_edif.h     | 3 ++-
 drivers/scsi/qla2xxx/qla_edif_bsg.h | 2 +-
 drivers/scsi/qla2xxx/qla_init.c     | 4 ++++
 drivers/scsi/qla2xxx/qla_os.c       | 2 +-
 5 files changed, 9 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
index bb3a1afb86a8..1ea130c61d70 100644
--- a/drivers/scsi/qla2xxx/qla_edif.c
+++ b/drivers/scsi/qla2xxx/qla_edif.c
@@ -2375,7 +2375,7 @@  void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp)
 		return;
 	}
 
-	if (totlen > MAX_PAYLOAD) {
+	if (totlen > ELS_MAX_PAYLOAD) {
 		ql_dbg(ql_dbg_edif, vha, 0x0910d,
 		    "%s WARNING: verbose ELS frame received (totlen=%x)\n",
 		    __func__, totlen);
diff --git a/drivers/scsi/qla2xxx/qla_edif.h b/drivers/scsi/qla2xxx/qla_edif.h
index 920b1eace40f..2517005fb08c 100644
--- a/drivers/scsi/qla2xxx/qla_edif.h
+++ b/drivers/scsi/qla2xxx/qla_edif.h
@@ -93,7 +93,6 @@  struct sa_update_28xx {
 };
 
 #define        NUM_ENTRIES     256
-#define        MAX_PAYLOAD     1024
 #define        PUR_GET         1
 
 struct dinfo {
@@ -127,6 +126,8 @@  struct enode {
 	} u;
 };
 
+#define RX_ELS_SIZE (roundup(sizeof(struct enode) + ELS_MAX_PAYLOAD, SMP_CACHE_BYTES))
+
 #define EDIF_SESSION_DOWN(_s) \
 	(qla_ini_mode_enabled(_s->vha) && (_s->disc_state == DSC_DELETE_PEND || \
 	 _s->disc_state == DSC_DELETED || \
diff --git a/drivers/scsi/qla2xxx/qla_edif_bsg.h b/drivers/scsi/qla2xxx/qla_edif_bsg.h
index 58b718d35d19..53026d82ebff 100644
--- a/drivers/scsi/qla2xxx/qla_edif_bsg.h
+++ b/drivers/scsi/qla2xxx/qla_edif_bsg.h
@@ -8,7 +8,7 @@ 
 #define __QLA_EDIF_BSG_H
 
 /* BSG Vendor specific commands */
-#define	ELS_MAX_PAYLOAD		1024
+#define	ELS_MAX_PAYLOAD		2112
 #ifndef	WWN_SIZE
 #define WWN_SIZE		8
 #endif
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 999e0423891c..2bc5593645ec 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -4486,6 +4486,10 @@  qla2x00_init_rings(scsi_qla_host_t *vha)
 		    (ha->flags.fawwpn_enabled) ? "enabled" : "disabled");
 	}
 
+	/* ELS pass through payload is limit by frame size. */
+	if (ha->flags.edif_enabled)
+		mid_init_cb->init_cb.frame_payload_size = cpu_to_le16(ELS_MAX_PAYLOAD);
+
 	rval = qla2x00_init_firmware(vha, ha->init_cb_size);
 next_check:
 	if (rval) {
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index df0e46ef3e96..814d082491af 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4352,7 +4352,7 @@  qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
 
 	/* allocate the purex dma pool */
 	ha->purex_dma_pool = dma_pool_create(name, &ha->pdev->dev,
-	    MAX_PAYLOAD, 8, 0);
+	    ELS_MAX_PAYLOAD, 8, 0);
 
 	if (!ha->purex_dma_pool) {
 		ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b,