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authorQuinn Tran <qutran@marvell.com>2021-10-26 14:54:09 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-18 21:17:04 +0300
commite56d80025ed0cdec94e3b0b19f1319318df6473d (patch)
tree3bd20263fb169489d54f868c6104ade3c0b9ccf9 /drivers/scsi
parentaac0a76cb318f1c0afb4fac41d8325831bf3e70e (diff)
downloadlinux-e56d80025ed0cdec94e3b0b19f1319318df6473d.tar.xz
scsi: qla2xxx: edif: Increase ELS payload
[ 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>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_edif.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_edif.h3
-rw-r--r--drivers/scsi/qla2xxx/qla_edif_bsg.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c2
5 files changed, 9 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
index 3931bae3222b..98235df803ae 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 9e8f28d0caa1..45cf87e33778 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 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 6da4419bcec1..847a6e5d9cb0 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 b5346d9066dc..8d87cfae9c59 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,