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5073842093
Currently, calls to nvmet_fc_rcv_fcp_req() always copied the FC-NVME cmd iu to a temporary buffer before returning, allowing the driver to immediately repost the buffer to the hardware. To address timing conditions on queue element structures vs async command reception, the nvmet_fc transport occasionally may need to hold on to the command iu buffer for a short period. In these cases, the nvmet_fc_rcv_fcp_req() will return a special return code (-EOVERFLOW). In these cases, the LLDD must delay until the new defer_rcv lldd callback is called before recycling the buffer back to the hw. This patch adds support for the new nvmet_fc transport defer_rcv callback and recognition of the new error code when passing commands to the transport. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Signed-off-by: Christoph Hellwig <hch@lst.de> |
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| .. | ||
| lpfc_attr.c | ||
| lpfc_attr.h | ||
| lpfc_bsg.c | ||
| lpfc_bsg.h | ||
| lpfc_compat.h | ||
| lpfc_crtn.h | ||
| lpfc_ct.c | ||
| lpfc_debugfs.c | ||
| lpfc_debugfs.h | ||
| lpfc_disc.h | ||
| lpfc_els.c | ||
| lpfc_hbadisc.c | ||
| lpfc_hw4.h | ||
| lpfc_hw.h | ||
| lpfc_ids.h | ||
| lpfc_init.c | ||
| lpfc_logmsg.h | ||
| lpfc_mbox.c | ||
| lpfc_mem.c | ||
| lpfc_nl.h | ||
| lpfc_nportdisc.c | ||
| lpfc_nvme.c | ||
| lpfc_nvme.h | ||
| lpfc_nvmet.c | ||
| lpfc_nvmet.h | ||
| lpfc_scsi.c | ||
| lpfc_scsi.h | ||
| lpfc_sli4.h | ||
| lpfc_sli.c | ||
| lpfc_sli.h | ||
| lpfc_version.h | ||
| lpfc_vport.c | ||
| lpfc_vport.h | ||
| lpfc.h | ||
| Makefile | ||