return 0;
}
+enum qp_transition {
+ QP_TRANS_INIT2RTR,
+ QP_TRANS_RTR2RTS,
+ QP_TRANS_RTS2RTS,
+ QP_TRANS_SQERR2RTS,
+ QP_TRANS_SQD2SQD,
+ QP_TRANS_SQD2RTS
+};
+
/* For Debug uses */
static const char *ResourceType(enum mlx4_resource rt)
{
}
}
-static void update_ud_gid(struct mlx4_dev *dev,
- struct mlx4_qp_context *qp_ctx, u8 slave)
+static void update_pkey_index(struct mlx4_dev *dev, int slave,
+ struct mlx4_cmd_mailbox *inbox)
{
- u32 ts = (be32_to_cpu(qp_ctx->flags) >> 16) & 0xff;
+ u8 sched = *(u8 *)(inbox->buf + 64);
+ u8 orig_index = *(u8 *)(inbox->buf + 35);
+ u8 new_index;
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ int port;
+
+ port = (sched >> 6 & 1) + 1;
+
+ new_index = priv->virt2phys_pkey[slave][port - 1][orig_index];
+ *(u8 *)(inbox->buf + 35) = new_index;
+
+ mlx4_dbg(dev, "port = %d, orig pkey index = %d, "
+ "new pkey index = %d\n", port, orig_index, new_index);
+}
+
+static void update_gid(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *inbox,
+ u8 slave)
+{
+ struct mlx4_qp_context *qp_ctx = inbox->buf + 8;
+ enum mlx4_qp_optpar optpar = be32_to_cpu(*(__be32 *) inbox->buf);
+ u32 ts = (be32_to_cpu(qp_ctx->flags) >> 16) & 0xff;
if (MLX4_QP_ST_UD == ts)
qp_ctx->pri_path.mgid_index = 0x80 | slave;
+ if (MLX4_QP_ST_RC == ts || MLX4_QP_ST_UC == ts) {
+ if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH)
+ qp_ctx->pri_path.mgid_index = slave & 0x7F;
+ if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH)
+ qp_ctx->alt_path.mgid_index = slave & 0x7F;
+ }
+
mlx4_dbg(dev, "slave %d, new gid index: 0x%x ",
slave, qp_ctx->pri_path.mgid_index);
}
r->from_state = r->state;
r->state = RES_ANY_BUSY;
- mlx4_dbg(dev, "res %s id 0x%llx to busy\n",
- ResourceType(type), r->res_id);
if (res)
*((struct res_common **)res) = r;
static int valid_reserved(struct mlx4_dev *dev, int slave, int qpn)
{
- return mlx4_is_qp_reserved(dev, qpn);
+ return mlx4_is_qp_reserved(dev, qpn) &&
+ (mlx4_is_master(dev) || mlx4_is_guest_proxy(dev, slave, qpn));
+}
+
+static int fw_reserved(struct mlx4_dev *dev, int qpn)
+{
+ return qpn < dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW];
}
static int qp_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
if (err)
return err;
- if (!valid_reserved(dev, slave, qpn)) {
+ if (!fw_reserved(dev, qpn)) {
err = __mlx4_qp_alloc_icm(dev, qpn);
if (err) {
res_abort_move(dev, slave, RES_QP, qpn);
if (err)
return err;
- if (!valid_reserved(dev, slave, qpn))
+ if (!fw_reserved(dev, qpn))
__mlx4_qp_free_icm(dev, qpn);
res_end_move(dev, slave, RES_QP, qpn);
return be32_to_cpu(qpc->srqn) & 0x1ffffff;
}
+static void adjust_proxy_tun_qkey(struct mlx4_dev *dev, struct mlx4_vhcr *vhcr,
+ struct mlx4_qp_context *context)
+{
+ u32 qpn = vhcr->in_modifier & 0xffffff;
+ u32 qkey = 0;
+
+ if (mlx4_get_parav_qkey(dev, qpn, &qkey))
+ return;
+
+ /* adjust qkey in qp context */
+ context->qkey = cpu_to_be32(qkey);
+}
+
int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
goto ex_put_scq;
}
+ adjust_proxy_tun_qkey(dev, vhcr, qpc);
+ update_pkey_index(dev, slave, inbox);
err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
if (err)
goto ex_put_srq;
return err;
}
+static int verify_qp_parameters(struct mlx4_dev *dev,
+ struct mlx4_cmd_mailbox *inbox,
+ enum qp_transition transition, u8 slave)
+{
+ u32 qp_type;
+ struct mlx4_qp_context *qp_ctx;
+ enum mlx4_qp_optpar optpar;
+
+ qp_ctx = inbox->buf + 8;
+ qp_type = (be32_to_cpu(qp_ctx->flags) >> 16) & 0xff;
+ optpar = be32_to_cpu(*(__be32 *) inbox->buf);
+
+ switch (qp_type) {
+ case MLX4_QP_ST_RC:
+ case MLX4_QP_ST_UC:
+ switch (transition) {
+ case QP_TRANS_INIT2RTR:
+ case QP_TRANS_RTR2RTS:
+ case QP_TRANS_RTS2RTS:
+ case QP_TRANS_SQD2SQD:
+ case QP_TRANS_SQD2RTS:
+ if (slave != mlx4_master_func_num(dev))
+ /* slaves have only gid index 0 */
+ if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH)
+ if (qp_ctx->pri_path.mgid_index)
+ return -EINVAL;
+ if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH)
+ if (qp_ctx->alt_path.mgid_index)
+ return -EINVAL;
+ break;
+ default:
+ break;
+ }
+
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
return err;
}
+int mlx4_INIT2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd)
+{
+ struct mlx4_qp_context *context = inbox->buf + 8;
+ adjust_proxy_tun_qkey(dev, vhcr, context);
+ update_pkey_index(dev, slave, inbox);
+ return mlx4_GEN_QP_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
+}
+
int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
struct mlx4_cmd_mailbox *outbox,
struct mlx4_cmd_info *cmd)
{
+ int err;
struct mlx4_qp_context *qpc = inbox->buf + 8;
- update_ud_gid(dev, qpc, (u8)slave);
+ err = verify_qp_parameters(dev, inbox, QP_TRANS_INIT2RTR, slave);
+ if (err)
+ return err;
+
+ update_pkey_index(dev, slave, inbox);
+ update_gid(dev, inbox, (u8)slave);
+ adjust_proxy_tun_qkey(dev, vhcr, qpc);
return mlx4_GEN_QP_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
}
+int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd)
+{
+ int err;
+ struct mlx4_qp_context *context = inbox->buf + 8;
+
+ err = verify_qp_parameters(dev, inbox, QP_TRANS_RTR2RTS, slave);
+ if (err)
+ return err;
+
+ update_pkey_index(dev, slave, inbox);
+ update_gid(dev, inbox, (u8)slave);
+ adjust_proxy_tun_qkey(dev, vhcr, context);
+ return mlx4_GEN_QP_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
+}
+
+int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd)
+{
+ int err;
+ struct mlx4_qp_context *context = inbox->buf + 8;
+
+ err = verify_qp_parameters(dev, inbox, QP_TRANS_RTS2RTS, slave);
+ if (err)
+ return err;
+
+ update_pkey_index(dev, slave, inbox);
+ update_gid(dev, inbox, (u8)slave);
+ adjust_proxy_tun_qkey(dev, vhcr, context);
+ return mlx4_GEN_QP_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
+}
+
+
+int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd)
+{
+ struct mlx4_qp_context *context = inbox->buf + 8;
+ adjust_proxy_tun_qkey(dev, vhcr, context);
+ return mlx4_GEN_QP_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
+}
+
+int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd)
+{
+ int err;
+ struct mlx4_qp_context *context = inbox->buf + 8;
+
+ err = verify_qp_parameters(dev, inbox, QP_TRANS_SQD2SQD, slave);
+ if (err)
+ return err;
+
+ adjust_proxy_tun_qkey(dev, vhcr, context);
+ update_gid(dev, inbox, (u8)slave);
+ update_pkey_index(dev, slave, inbox);
+ return mlx4_GEN_QP_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
+}
+
+int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd)
+{
+ int err;
+ struct mlx4_qp_context *context = inbox->buf + 8;
+
+ err = verify_qp_parameters(dev, inbox, QP_TRANS_SQD2RTS, slave);
+ if (err)
+ return err;
+
+ adjust_proxy_tun_qkey(dev, vhcr, context);
+ update_gid(dev, inbox, (u8)slave);
+ update_pkey_index(dev, slave, inbox);
+ return mlx4_GEN_QP_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
+}
+
int mlx4_2RST_QP_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
if (validate_eth_header_mac(slave, rule_header, rlist))
return -EINVAL;
break;
+ case MLX4_NET_TRANS_RULE_ID_IB:
+ break;
case MLX4_NET_TRANS_RULE_ID_IPV4:
case MLX4_NET_TRANS_RULE_ID_TCP:
case MLX4_NET_TRANS_RULE_ID_UDP:
projects / cascardo / linux.git / blobdiff