Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 40969530 authored by Joe Carnuccio's avatar Joe Carnuccio Committed by Christoph Hellwig
Browse files

qla2xxx: ISP25xx multiqueue shadow register crash fix. 



When creating request/response queues from qla25xx_setup_mode(),
the shadow index register pointers were not being initialized
to point at the registers.

Signed-off-by: default avatarJoe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: default avatarSaurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 98aee70d

drivers/scsi/qla2xxx/qla_mid.c

+2 −0
Original line number Diff line number Diff line
@@ -702,6 +702,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options, 
	req->req_q_in = &reg->isp25mq.req_q_in;

	req->req_q_out = &reg->isp25mq.req_q_out;

	req->max_q_depth = ha->req_q_map[0]->max_q_depth;

	req->out_ptr = (void *)(req->ring + req->length);

	mutex_unlock(&ha->vport_lock);

	ql_dbg(ql_dbg_multiq, base_vha, 0xc004,

	    "ring_ptr=%p ring_index=%d, "
@@ -811,6 +812,7 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options, 
	reg = ISP_QUE_REG(ha, que_id);

	rsp->rsp_q_in = &reg->isp25mq.rsp_q_in;

	rsp->rsp_q_out = &reg->isp25mq.rsp_q_out;

	rsp->in_ptr = (void *)(rsp->ring + rsp->length);

	mutex_unlock(&ha->vport_lock);

	ql_dbg(ql_dbg_multiq, base_vha, 0xc00b,

	    "options=%x id=%d rsp_q_in=%p rsp_q_out=%p",