[PATCH v2 10/13] qla2xxx: edif: increase ELS payload
From: Nilesh Javali <njavali@marvell.com>
Date: 2021-10-21 07:32:35
Subsystem:
qlogic qla2xxx fc-scsi driver, scsi subsystem, the rest · Maintainers:
Nilesh Javali, "James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
From: Quinn Tran <redacted>
Currently, FW limits ELS payload to FC frame size/2112.
This patch adjust memory buffer size to be able to handle
max ELS payload.
Fixes: 84318a9f01ce ("scsi: qla2xxx: edif: Add send, receive, and accept for
auth_els")
Signed-off-by: Quinn Tran <redacted>
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 --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,
--
2.19.0.rc0