nvmf/tcp: Add pointer to qpair from PDU

It's important to be able to recover full context from just
the PDU in the future.

Change-Id: I3d1f3c326299b1237b42dbe33d340a282c3bc5bb
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470531
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
This commit is contained in:
Ben Walker 2019-10-01 13:47:30 -07:00 committed by Jim Harris
parent 83ffb2075e
commit 34385d80a3
2 changed files with 2 additions and 0 deletions

View File

@ -125,6 +125,7 @@ struct nvme_tcp_pdu {
struct spdk_dif_ctx *dif_ctx;
void *req; /* data tied to a tcp request */
void *qpair;
};
enum nvme_tcp_pdu_recv_state {

View File

@ -326,6 +326,7 @@ spdk_nvmf_tcp_pdu_get(struct spdk_nvmf_tcp_qpair *tqpair)
tqpair->free_pdu_num--;
TAILQ_REMOVE(&tqpair->free_queue, pdu, tailq);
memset(pdu, 0, sizeof(*pdu));
pdu->qpair = tqpair;
pdu->ref = 1;
pdu->hdr = &pdu->hdr_mem;