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<TITLE>[openib-general] 1/2 core kernel changes for query QP</TITLE>
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<P DIR=LTR><FONT SIZE=2 FACE="Courier New">Add support to uverbs to handle querying userspace QPs (Queue</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">Pair), including adding an ABI for marshalling requests and</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">responses. The kernel midlayer already has ib_query_qp().</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">Signed-off-by: Dotan Barak <dotanb@mellanox.co.il></FONT></P>
<BR>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">Index: latest/drivers/infiniband/core/uverbs.h</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">===================================================================</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">--- latest.orig/drivers/infiniband/core/uverbs.h 2006-02-09 08:03:56.000000000 +0200</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+++ latest/drivers/infiniband/core/uverbs.h 2006-02-09 17:16:58.000000000 +0200</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">@@ -191,6 +191,7 @@ IB_UVERBS_DECLARE_CMD(req_notify_cq);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> IB_UVERBS_DECLARE_CMD(destroy_cq);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> IB_UVERBS_DECLARE_CMD(create_qp);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> IB_UVERBS_DECLARE_CMD(modify_qp);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+IB_UVERBS_DECLARE_CMD(query_qp);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> IB_UVERBS_DECLARE_CMD(destroy_qp);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> IB_UVERBS_DECLARE_CMD(post_send);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> IB_UVERBS_DECLARE_CMD(post_recv);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">Index: latest/drivers/infiniband/core/uverbs_cmd.c</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">===================================================================</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">--- latest.orig/drivers/infiniband/core/uverbs_cmd.c 2006-02-09 08:03:56.000000000 +0200</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+++ latest/drivers/infiniband/core/uverbs_cmd.c 2006-02-09 17:35:51.000000000 +0200</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">@@ -1079,6 +1079,110 @@ out:</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> return ret;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> }</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> </FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ssize_t ib_uverbs_query_qp(struct ib_uverbs_file *file,</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ const char __user *buf, int in_len,</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ int out_len)</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+{</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ struct ib_uverbs_query_qp cmd;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ struct ib_uverbs_query_qp_resp resp;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ struct ib_qp *qp;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ struct ib_qp_attr *attr;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ struct ib_qp_init_attr *init_attr;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ int ret;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ if (copy_from_user(&cmd, buf, sizeof cmd))</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ return -EFAULT;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ attr = kmalloc(sizeof *attr, GFP_KERNEL);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ if (!attr)</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ return -ENOMEM;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ init_attr = kmalloc(sizeof *init_attr, GFP_KERNEL);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ if (!init_attr) {</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ kfree(attr);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ return -ENOMEM;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ }</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ mutex_lock(&ib_uverbs_idr_mutex);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ qp = idr_find(&ib_uverbs_qp_idr, cmd.qp_handle);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ if (!qp || qp->uobject->context != file->ucontext) {</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ ret = -EINVAL;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ goto out1;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ }</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ ret = ib_query_qp(qp, attr, cmd.attr_mask, init_attr);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+out1:</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ mutex_unlock(&ib_uverbs_idr_mutex);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ if (ret)</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ goto out2;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ memset(&resp, 0, sizeof resp);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.qp_state = attr->qp_state;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.cur_qp_state = attr->cur_qp_state;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.path_mtu = attr->path_mtu;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.path_mig_state = attr->path_mig_state;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.qkey = attr->qkey;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.rq_psn = attr->rq_psn;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.sq_psn = attr->sq_psn;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.dest_qp_num = attr->dest_qp_num;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.qp_access_flags = attr->qp_access_flags;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.pkey_index = attr->pkey_index;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.alt_pkey_index = attr->alt_pkey_index;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.en_sqd_async_notify = attr->en_sqd_async_notify;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.max_rd_atomic = attr->max_rd_atomic;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.max_dest_rd_atomic = attr->max_dest_rd_atomic;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.min_rnr_timer = attr->min_rnr_timer;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.port_num = attr->port_num;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.timeout = attr->timeout;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.retry_cnt = attr->retry_cnt;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.rnr_retry = attr->rnr_retry;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.alt_port_num = attr->alt_port_num;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.alt_timeout = attr->alt_timeout;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ memcpy(resp.dest.dgid, attr->ah_attr.grh.dgid.raw, 16);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.dest.flow_label = attr->ah_attr.grh.flow_label;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.dest.sgid_index = attr->ah_attr.grh.sgid_index;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.dest.hop_limit = attr->ah_attr.grh.hop_limit;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.dest.traffic_class = attr->ah_attr.grh.traffic_class;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.dest.dlid = attr->ah_attr.dlid;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.dest.sl = attr->ah_attr.sl;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.dest.src_path_bits = attr->ah_attr.src_path_bits;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.dest.static_rate = attr->ah_attr.static_rate;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.dest.is_global = (attr->ah_attr.ah_flags & IB_AH_GRH);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.dest.port_num = attr->ah_attr.port_num;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ memcpy(resp.alt_dest.dgid, attr->alt_ah_attr.grh.dgid.raw, 16);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.alt_dest.flow_label = attr->alt_ah_attr.grh.flow_label;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.alt_dest.sgid_index = attr->alt_ah_attr.grh.sgid_index;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.alt_dest.hop_limit = attr->alt_ah_attr.grh.hop_limit;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.alt_dest.traffic_class = attr->alt_ah_attr.grh.traffic_class;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.alt_dest.dlid = attr->alt_ah_attr.dlid;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.alt_dest.sl = attr->alt_ah_attr.sl;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.alt_dest.src_path_bits = attr->alt_ah_attr.src_path_bits;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.alt_dest.static_rate = attr->alt_ah_attr.static_rate;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.alt_dest.is_global = !!(attr->alt_ah_attr.ah_flags & IB_AH_GRH);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.alt_dest.port_num = attr->alt_ah_attr.port_num;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.max_send_wr = init_attr->cap.max_send_wr;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.max_recv_wr = init_attr->cap.max_recv_wr;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.max_send_sge = init_attr->cap.max_send_sge;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.max_recv_sge = init_attr->cap.max_recv_sge;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.max_inline_data = init_attr->cap.max_inline_data;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ resp.sq_sig_all = !!init_attr->sq_sig_type;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ if (copy_to_user((void __user *) (unsigned long) cmd.response,</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ &resp, sizeof resp))</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ ret = -EFAULT;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+out2:</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ kfree(attr);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ kfree(init_attr);</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ return ret ? ret : in_len;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+}</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> ssize_t ib_uverbs_destroy_qp(struct ib_uverbs_file *file,</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> const char __user *buf, int in_len,</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> int out_len)</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">Index: latest/drivers/infiniband/core/uverbs_main.c</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">===================================================================</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">--- latest.orig/drivers/infiniband/core/uverbs_main.c 2006-02-09 17:05:56.000000000 +0200</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+++ latest/drivers/infiniband/core/uverbs_main.c 2006-02-09 17:17:29.000000000 +0200</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">@@ -97,6 +97,7 @@ static ssize_t (*uverbs_cmd_table[])(str</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> [IB_USER_VERBS_CMD_DESTROY_CQ] = ib_uverbs_destroy_cq,</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> [IB_USER_VERBS_CMD_CREATE_QP] = ib_uverbs_create_qp,</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> [IB_USER_VERBS_CMD_MODIFY_QP] = ib_uverbs_modify_qp,</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ [IB_USER_VERBS_CMD_QUERY_QP] = ib_uverbs_query_qp,</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> [IB_USER_VERBS_CMD_DESTROY_QP] = ib_uverbs_destroy_qp,</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> [IB_USER_VERBS_CMD_POST_SEND] = ib_uverbs_post_send,</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> [IB_USER_VERBS_CMD_POST_RECV] = ib_uverbs_post_recv,</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">Index: latest/drivers/infiniband/include/rdma/ib_user_verbs.h</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">===================================================================</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">--- latest.orig/drivers/infiniband/include/rdma/ib_user_verbs.h 2006-02-09 08:03:53.000000000 +0200</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+++ latest/drivers/infiniband/include/rdma/ib_user_verbs.h 2006-02-09 17:21:02.000000000 +0200</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">@@ -461,6 +461,47 @@ struct ib_uverbs_modify_qp {</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> struct ib_uverbs_modify_qp_resp {</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> };</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> </FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+struct ib_uverbs_query_qp {</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u64 response;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u32 qp_handle;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u32 attr_mask;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u64 driver_data[0];</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+};</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+struct ib_uverbs_query_qp_resp {</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ struct ib_uverbs_qp_dest dest;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ struct ib_uverbs_qp_dest alt_dest;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u32 max_send_wr;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u32 max_recv_wr;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u32 max_send_sge;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u32 max_recv_sge;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u32 max_inline_data;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u32 qkey;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u32 rq_psn;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u32 sq_psn;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u32 dest_qp_num;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u32 qp_access_flags;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u16 pkey_index;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u16 alt_pkey_index;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 qp_state;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 cur_qp_state;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 path_mtu;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 path_mig_state;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 en_sqd_async_notify;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 max_rd_atomic;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 max_dest_rd_atomic;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 min_rnr_timer;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 port_num;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 timeout;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 retry_cnt;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 rnr_retry;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 alt_port_num;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 alt_timeout;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 sq_sig_all;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u8 reserved[5];</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+ __u64 driver_data[0];</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+};</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New">+</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> struct ib_uverbs_destroy_qp {</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> __u64 response;</FONT></P>
<P DIR=LTR><FONT SIZE=2 FACE="Courier New"> __u32 qp_handle;</FONT></P>
<BR>
<BR>
<P DIR=LTR><B><I><FONT COLOR="#008080" SIZE=6 FACE="Script">Dotan Barak</FONT></I></B></P>
<P DIR=LTR><FONT FACE="Times New Roman">Software Verification Engineer</FONT></P>
<P DIR=LTR><FONT FACE="Times New Roman">Mellanox Technologies</FONT></P>
<P DIR=LTR><FONT FACE="Times New Roman">Tel: +972-4-9097200 Ext: 231 Fax: +972-4-9593245</FONT></P>
<P DIR=LTR><FONT FACE="Times New Roman">P.O. Box 86 Yokneam 20692 ISRAEL.</FONT></P>
<P DIR=LTR><FONT FACE="Times New Roman">Home: +972-77-8841095 Cell: 0</FONT><FONT SIZE=2 FACE="Arial">52-4222383</FONT></P>
<P DIR=LTR><FONT COLOR="#008080" SIZE=2 FACE="Arial">[ May the fork be with you ]</FONT></P>
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