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nvmf: Move tx/rx descriptor management to rdma.c

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This is an implementation detail of the RDMA layer.

Change-Id: Ib97d6fbd593789eed0b6e746972b8882a3320995
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Ben Walker 2016-06-24 12:42:26 -07:00
parent 41aadf1591
commit e7dce1cfc0
3 changed files with 29 additions and 26 deletions
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26
lib/nvmf/conn.c
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@ -74,32 +74,6 @@ static struct rte_timer g_shutdown_timer;
static int nvmf_allocate_reactor(uint64_t cpumask); static int nvmf_allocate_reactor(uint64_t cpumask);
static void spdk_nvmf_conn_do_work(void *arg); static void spdk_nvmf_conn_do_work(void *arg);
static void
nvmf_active_tx_desc(struct nvme_qp_tx_desc *tx_desc)
{
struct spdk_nvmf_conn *conn;
RTE_VERIFY(tx_desc != NULL);
conn = tx_desc->conn;
RTE_VERIFY(conn != NULL);
STAILQ_REMOVE(&conn->rdma.qp_tx_desc, tx_desc, nvme_qp_tx_desc, link);
STAILQ_INSERT_TAIL(&conn->rdma.qp_tx_active_desc, tx_desc, link);
}
void
nvmf_deactive_tx_desc(struct nvme_qp_tx_desc *tx_desc)
{
struct spdk_nvmf_conn *conn;
RTE_VERIFY(tx_desc != NULL);
conn = tx_desc->conn;
RTE_VERIFY(tx_desc->conn != NULL);
STAILQ_REMOVE(&conn->rdma.qp_tx_active_desc, tx_desc, nvme_qp_tx_desc, link);
STAILQ_INSERT_TAIL(&conn->rdma.qp_tx_desc, tx_desc, link);
}
static struct spdk_nvmf_conn * static struct spdk_nvmf_conn *
allocate_conn(void) allocate_conn(void)
{ {

26
lib/nvmf/rdma.c
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@ -73,6 +73,32 @@ struct spdk_nvmf_rdma {
static struct spdk_nvmf_rdma g_rdma = { }; static struct spdk_nvmf_rdma g_rdma = { };
void
nvmf_active_tx_desc(struct nvme_qp_tx_desc *tx_desc)
{
struct spdk_nvmf_conn *conn;
RTE_VERIFY(tx_desc != NULL);
conn = tx_desc->conn;
RTE_VERIFY(conn != NULL);
STAILQ_REMOVE(&conn->rdma.qp_tx_desc, tx_desc, nvme_qp_tx_desc, link);
STAILQ_INSERT_TAIL(&conn->rdma.qp_tx_active_desc, tx_desc, link);
}
void
nvmf_deactive_tx_desc(struct nvme_qp_tx_desc *tx_desc)
{
struct spdk_nvmf_conn *conn;
RTE_VERIFY(tx_desc != NULL);
conn = tx_desc->conn;
RTE_VERIFY(tx_desc->conn != NULL);
STAILQ_REMOVE(&conn->rdma.qp_tx_active_desc, tx_desc, nvme_qp_tx_desc, link);
STAILQ_INSERT_TAIL(&conn->rdma.qp_tx_desc, tx_desc, link);
}
static int static int
nvmf_rdma_queue_init(struct spdk_nvmf_conn *conn, nvmf_rdma_queue_init(struct spdk_nvmf_conn *conn,
struct ibv_context *verbs) struct ibv_context *verbs)

3
lib/nvmf/rdma.h
View File

@ -95,4 +95,7 @@ void nvmf_rdma_conn_cleanup(struct spdk_nvmf_conn *conn);
int nvmf_acceptor_start(void); int nvmf_acceptor_start(void);
void nvmf_acceptor_stop(void); void nvmf_acceptor_stop(void);
void nvmf_active_tx_desc(struct nvme_qp_tx_desc *tx_desc);
void nvmf_deactive_tx_desc(struct nvme_qp_tx_desc *tx_desc);
#endif /* _NVMF_RDMA_H_ */ #endif /* _NVMF_RDMA_H_ */