redonkable/alistair23-linux
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bnx2fc: Set ELS transfer length correctly for middle path commands.

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Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
Chad Dupuis 2015-10-19 15:40:37 -04:00 committed by James Bottomley
parent de909d8740
commit 1fffa19991
2 changed files with 7 additions and 2 deletions
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1
drivers/scsi/bnx2fc/bnx2fc_els.c
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@ -707,6 +707,7 @@ static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op,
els_req->cb_func = cb_func;
cb_arg->io_req = els_req;
els_req->cb_arg = cb_arg;
els_req->data_xfer_len = data_len;
mp_req = (struct bnx2fc_mp_req *)&(els_req->mp_req);
rc = bnx2fc_init_mp_req(els_req);

8
drivers/scsi/bnx2fc/bnx2fc_io.c
View file

@ -623,8 +623,12 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
mp_req = (struct bnx2fc_mp_req *)&(io_req->mp_req);
memset(mp_req, 0, sizeof(struct bnx2fc_mp_req));
mp_req->req_len = sizeof(struct fcp_cmnd);
io_req->data_xfer_len = mp_req->req_len;
if (io_req->cmd_type != BNX2FC_ELS) {
mp_req->req_len = sizeof(struct fcp_cmnd);
io_req->data_xfer_len = mp_req->req_len;
} else
mp_req->req_len = io_req->data_xfer_len;
mp_req->req_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
&mp_req->req_buf_dma,
GFP_ATOMIC);