From: Quinn Tran qutran@marvell.com
[ Upstream commit 0f6d600a26e89d31d8381b324fc970f72579a126 ]
Currently, firmware limits ELS payload to FC frame size/2112. This patch adjusts memory buffer size to be able to handle max ELS payload.
Link: https://lore.kernel.org/r/20211026115412.27691-11-njavali@marvell.com Fixes: 84318a9f01ce ("scsi: qla2xxx: edif: Add send, receive, and accept for auth_els") Reviewed-by: Himanshu Madhani himanshu.madhani@oracle.com Signed-off-by: Quinn Tran qutran@marvell.com Signed-off-by: Nilesh Javali njavali@marvell.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 3931bae3222b3..98235df803aef 100644 --- a/drivers/scsi/qla2xxx/qla_edif.c +++ b/drivers/scsi/qla2xxx/qla_edif.c @@ -2384,7 +2384,7 @@ 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 9e8f28d0caa1b..45cf87e337780 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 { @@ -128,6 +127,8 @@ 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 58b718d35d19a..53026d82ebffe 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 6da4419bcec16..847a6e5d9cb07 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -4467,6 +4467,10 @@ 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 b5346d9066dc6..8d87cfae9c598 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4337,7 +4337,7 @@ 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,