Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git...

[platform/kernel/linux-starfive.git] / net / smc / smc_core.h

diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index b002879..8806d2a 100644 (file)
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -52,6 +52,24 @@ enum smc_wr_reg_state {
        FAILED          /* ib_wr_reg_mr response: failure */
 };
 
        FAILED          /* ib_wr_reg_mr response: failure */
 };
 

+struct smc_rdma_sge {                          /* sges for RDMA writes */
+       struct ib_sge           wr_tx_rdma_sge[SMC_IB_MAX_SEND_SGE];
+};
+
+#define SMC_MAX_RDMA_WRITES    2               /* max. # of RDMA writes per
+                                                * message send
+                                                */
+
+struct smc_rdma_sges {                         /* sges per message send */
+       struct smc_rdma_sge     tx_rdma_sge[SMC_MAX_RDMA_WRITES];
+};
+
+struct smc_rdma_wr {                           /* work requests per message
+                                                * send
+                                                */
+       struct ib_rdma_wr       wr_tx_rdma[SMC_MAX_RDMA_WRITES];
+};
+

 struct smc_link {
        struct smc_ib_device    *smcibdev;      /* ib-device */
        u8                      ibport;         /* port - values 1 | 2 */
 struct smc_link {
        struct smc_ib_device    *smcibdev;      /* ib-device */
        u8                      ibport;         /* port - values 1 | 2 */


@@ -64,6 +82,8 @@ struct smc_link {
        struct smc_wr_buf       *wr_tx_bufs;    /* WR send payload buffers */
        struct ib_send_wr       *wr_tx_ibs;     /* WR send meta data */
        struct ib_sge           *wr_tx_sges;    /* WR send gather meta data */
        struct smc_wr_buf       *wr_tx_bufs;    /* WR send payload buffers */
        struct ib_send_wr       *wr_tx_ibs;     /* WR send meta data */
        struct ib_sge           *wr_tx_sges;    /* WR send gather meta data */

+       struct smc_rdma_sges    *wr_tx_rdma_sges;/*RDMA WRITE gather meta data*/
+       struct smc_rdma_wr      *wr_tx_rdmas;   /* WR RDMA WRITE */

        struct smc_wr_tx_pend   *wr_tx_pends;   /* WR send waiting for CQE */
        /* above four vectors have wr_tx_cnt elements and use the same index */
        dma_addr_t              wr_tx_dma_addr; /* DMA address of wr_tx_bufs */
        struct smc_wr_tx_pend   *wr_tx_pends;   /* WR send waiting for CQE */
        /* above four vectors have wr_tx_cnt elements and use the same index */
        dma_addr_t              wr_tx_dma_addr; /* DMA address of wr_tx_bufs */