On Tue, Nov 24, 2015 at 6:23 PM, Sagi Grimberg <sagig@xxxxxxxxxxxx> wrote:
> @@ -1100,7 +1122,14 @@ isert_init_send_wr(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd,
>
> isert_cmd->rdma_wr.iser_ib_op = ISER_IB_SEND;
> send_wr->wr_id = (uintptr_t)&isert_cmd->tx_desc;
> - send_wr->opcode = IB_WR_SEND;
> +
> + if (isert_conn->snd_w_inv && isert_cmd->inv_rkey) {
> + send_wr->opcode = IB_WR_SEND_WITH_INV;
> + send_wr->ex.invalidate_rkey = isert_cmd->inv_rkey;
> + } else {
> + send_wr->opcode = IB_WR_SEND;
> + }
> +
> @@ -1489,6 +1518,7 @@ isert_rx_opcode(struct isert_conn *isert_conn, struct iser_rx_desc *rx_desc,
> isert_cmd->read_va = read_va;
> isert_cmd->write_stag = write_stag;
> isert_cmd->write_va = write_va;
> + isert_cmd->inv_rkey = read_stag ? read_stag : write_stag;
bug
what happens for commands for which we don't register any memory, TUR and such?
Or.
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