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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Neil Horman <nhorman@tuxdriver.com>
Cc: dev@dpdk.org, Panu Matilainen <pmatilai@redhat.com>
Subject: [dpdk-dev] [PATCH v9 1/7] drivers: export infos as string symbols
Date: Mon,  4 Jul 2016 03:13:59 +0200	[thread overview]
Message-ID: <1467594845-3487-2-git-send-email-thomas.monjalon@6wind.com> (raw)
In-Reply-To: <1467594845-3487-1-git-send-email-thomas.monjalon@6wind.com>

From: Neil Horman <nhorman@tuxdriver.com>

Modify the PMD_REGISTER_DRIVER macro, adding a name argument to it.  The
addition of a name argument creates a token that can be used for subsequent
macros in the creation of unique symbol names to export additional bits of
information for use by the dpdk-pmdinfogen tool.  For example:

    RTE_REGISTER_DRIVER(ena, ena_driver);
registers the ena_driver struct as PMD_REGISTER_DRIVER did, and creates
a symbol
    const char rte_pmd_name0[] __attribute__((used)) = "ena";
which dpdk-pmdinfogen can search for and extract.  The subsequent macro
    RTE_EXPORT_PCI_TABLE(ena, ena_pci_id_map);
creates a symbol
    const char ena_pci_table_export[] __attribute__((used)) = "ena_pci_id_map";
Which allows dpdk-pmdinfogen to find the pci table of this driver.

Using this pattern, we can export arbitrary bits of information.

dpdk-pmdinfo uses this information to extract hardware support from an object
file and create a json string to make hardware support info discoverable
later.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Remy Horton <remy.horton@intel.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
---
 doc/guides/prog_guide/dev_kit_build_system.rst | 19 ++++++++++++++++
 drivers/crypto/aesni_gcm/aesni_gcm_pmd.c       |  4 +++-
 drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c     |  4 +++-
 drivers/crypto/kasumi/rte_kasumi_pmd.c         |  4 +++-
 drivers/crypto/null/null_crypto_pmd.c          |  4 +++-
 drivers/crypto/qat/rte_qat_cryptodev.c         |  3 ++-
 drivers/crypto/snow3g/rte_snow3g_pmd.c         |  4 +++-
 drivers/net/af_packet/rte_eth_af_packet.c      |  4 +++-
 drivers/net/bnx2x/bnx2x_ethdev.c               |  6 ++++--
 drivers/net/bnxt/bnxt_ethdev.c                 |  3 ++-
 drivers/net/bonding/rte_eth_bond_pmd.c         |  5 ++++-
 drivers/net/cxgbe/cxgbe_ethdev.c               |  3 ++-
 drivers/net/e1000/em_ethdev.c                  |  3 ++-
 drivers/net/e1000/igb_ethdev.c                 |  6 ++++--
 drivers/net/ena/ena_ethdev.c                   |  3 ++-
 drivers/net/enic/enic_ethdev.c                 |  3 ++-
 drivers/net/fm10k/fm10k_ethdev.c               |  3 ++-
 drivers/net/i40e/i40e_ethdev.c                 |  3 ++-
 drivers/net/i40e/i40e_ethdev_vf.c              |  3 ++-
 drivers/net/ixgbe/ixgbe_ethdev.c               |  6 ++++--
 drivers/net/mlx4/mlx4.c                        |  3 ++-
 drivers/net/mlx5/mlx5.c                        |  3 ++-
 drivers/net/mpipe/mpipe_tilegx.c               |  4 ++--
 drivers/net/nfp/nfp_net.c                      |  3 ++-
 drivers/net/null/rte_eth_null.c                |  3 ++-
 drivers/net/pcap/rte_eth_pcap.c                |  4 +++-
 drivers/net/qede/qede_ethdev.c                 |  6 ++++--
 drivers/net/ring/rte_eth_ring.c                |  3 ++-
 drivers/net/szedata2/rte_eth_szedata2.c        |  3 ++-
 drivers/net/thunderx/nicvf_ethdev.c            |  3 ++-
 drivers/net/vhost/rte_eth_vhost.c              |  3 ++-
 drivers/net/virtio/virtio_ethdev.c             |  3 ++-
 drivers/net/virtio/virtio_user_ethdev.c        |  2 +-
 drivers/net/vmxnet3/vmxnet3_ethdev.c           |  3 ++-
 drivers/net/xenvirt/rte_eth_xenvirt.c          |  2 +-
 lib/librte_eal/common/eal_common_dev.c         |  2 +-
 lib/librte_eal/common/include/rte_dev.h        | 30 ++++++++++++++++++++------
 37 files changed, 127 insertions(+), 46 deletions(-)

diff --git a/doc/guides/prog_guide/dev_kit_build_system.rst b/doc/guides/prog_guide/dev_kit_build_system.rst
index 3e89eae..f3a4bff 100644
--- a/doc/guides/prog_guide/dev_kit_build_system.rst
+++ b/doc/guides/prog_guide/dev_kit_build_system.rst
@@ -304,6 +304,25 @@ Misc
 
 *   rte.subdir.mk: Build several directories in the development kit framework.
 
+.. _Internally_Generated_Build_Tools:
+
+Internally Generated Build Tools
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+These well known symbol names are defined by various macros and used to export
+important information about hardware support and usage for PMD files.  For
+instance the macro:
+
+.. code-block:: c
+
+   RTE_REGISTER_DRIVER(drv, name)
+
+Creates the following symbol:
+
+.. code-block:: c
+
+   static char rte_pmd_name0[] __attribute__((used)) = "<name>";
+
 .. _Useful_Variables_Provided_by_the_Build_System:
 
 Useful Variables Provided by the Build System
diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
index 2987ef6..3e13eae 100644
--- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
+++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
@@ -521,4 +521,6 @@ static struct rte_driver aesni_gcm_pmd_drv = {
 	.uninit = aesni_gcm_uninit
 };
 
-PMD_REGISTER_DRIVER(aesni_gcm_pmd_drv);
+RTE_REGISTER_DRIVER(aesni_gcm, aesni_gcm_pmd_drv);
+RTE_EXPORT_PARAM_STRING(aesni_gcm, "max_nb_queue_pairs=<int> "
+"max_nb_sessions=<int> socket_id=<int>");
diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
index 6554fc4..2afc2bb 100644
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
@@ -721,4 +721,6 @@ static struct rte_driver cryptodev_aesni_mb_pmd_drv = {
 	.uninit = cryptodev_aesni_mb_uninit
 };
 
-PMD_REGISTER_DRIVER(cryptodev_aesni_mb_pmd_drv);
+RTE_REGISTER_DRIVER(aesni_mb, cryptodev_aesni_mb_pmd_drv);
+RTE_EXPORT_PARAM_STRING(aesni_gcm, "max_nb_queue_pairs=<int> "
+"max_nb_sessions=<int> socket_id=<int>");
diff --git a/drivers/crypto/kasumi/rte_kasumi_pmd.c b/drivers/crypto/kasumi/rte_kasumi_pmd.c
index 5f8c7a2..3dda257 100644
--- a/drivers/crypto/kasumi/rte_kasumi_pmd.c
+++ b/drivers/crypto/kasumi/rte_kasumi_pmd.c
@@ -654,4 +654,6 @@ static struct rte_driver cryptodev_kasumi_pmd_drv = {
 	.uninit = cryptodev_kasumi_uninit
 };
 
-PMD_REGISTER_DRIVER(cryptodev_kasumi_pmd_drv);
+RTE_REGISTER_DRIVER(kasumi, cryptodev_kasumi_pmd_drv);
+RTE_EXPORT_PARAM_STRING(kasumi, "max_nb_queue_pairs=<int> "
+"max_nb_sessions=<int> socket_id=<int>");
diff --git a/drivers/crypto/null/null_crypto_pmd.c b/drivers/crypto/null/null_crypto_pmd.c
index bdaf13c..003dce7 100644
--- a/drivers/crypto/null/null_crypto_pmd.c
+++ b/drivers/crypto/null/null_crypto_pmd.c
@@ -275,4 +275,6 @@ static struct rte_driver cryptodev_null_pmd_drv = {
 	.uninit = cryptodev_null_uninit
 };
 
-PMD_REGISTER_DRIVER(cryptodev_null_pmd_drv);
+RTE_REGISTER_DRIVER(cryptodev_null_pmd, cryptodev_null_pmd_drv);
+RTE_EXPORT_PARAM_STRING(aesni_gcm, "max_nb_queue_pairs=<int> "
+"max_nb_sessions=<int> socket_id=<int>");
diff --git a/drivers/crypto/qat/rte_qat_cryptodev.c b/drivers/crypto/qat/rte_qat_cryptodev.c
index f46ec85..d9cd10a 100644
--- a/drivers/crypto/qat/rte_qat_cryptodev.c
+++ b/drivers/crypto/qat/rte_qat_cryptodev.c
@@ -134,4 +134,5 @@ static struct rte_driver pmd_qat_drv = {
 	.init = rte_qat_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(pmd_qat_drv);
+RTE_REGISTER_DRIVER(qat, pmd_qat_drv);
+RTE_EXPORT_PCI_TABLE(qat, pci_id_qat_map);
diff --git a/drivers/crypto/snow3g/rte_snow3g_pmd.c b/drivers/crypto/snow3g/rte_snow3g_pmd.c
index dc8de6b..e531408 100644
--- a/drivers/crypto/snow3g/rte_snow3g_pmd.c
+++ b/drivers/crypto/snow3g/rte_snow3g_pmd.c
@@ -645,4 +645,6 @@ static struct rte_driver cryptodev_snow3g_pmd_drv = {
 	.uninit = cryptodev_snow3g_uninit
 };
 
-PMD_REGISTER_DRIVER(cryptodev_snow3g_pmd_drv);
+RTE_REGISTER_DRIVER(snow3g, cryptodev_snow3g_pmd_drv);
+RTE_EXPORT_PARAM_STRING(aesni_gcm, "max_nb_queue_pairs=<int> "
+"max_nb_sessions=<int> socket_id=<int>");
diff --git a/drivers/net/af_packet/rte_eth_af_packet.c b/drivers/net/af_packet/rte_eth_af_packet.c
index 2d7f344..9a9547c 100644
--- a/drivers/net/af_packet/rte_eth_af_packet.c
+++ b/drivers/net/af_packet/rte_eth_af_packet.c
@@ -896,4 +896,6 @@ static struct rte_driver pmd_af_packet_drv = {
 	.uninit = rte_pmd_af_packet_devuninit,
 };
 
-PMD_REGISTER_DRIVER(pmd_af_packet_drv);
+RTE_REGISTER_DRIVER(eth_af_packet, pmd_af_packet_drv);
+RTE_EXPORT_PARAM_STRING(eth_af_packet, "iface=<string> "
+"qpairs=<int> blocksz=<int> framesz=<int> framecnt=<int>");
diff --git a/drivers/net/bnx2x/bnx2x_ethdev.c b/drivers/net/bnx2x/bnx2x_ethdev.c
index 3ff57c4..ec0d88d 100644
--- a/drivers/net/bnx2x/bnx2x_ethdev.c
+++ b/drivers/net/bnx2x/bnx2x_ethdev.c
@@ -566,5 +566,7 @@ static struct rte_driver rte_bnx2xvf_driver = {
 	.init = rte_bnx2xvf_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(rte_bnx2x_driver);
-PMD_REGISTER_DRIVER(rte_bnx2xvf_driver);
+RTE_REGISTER_DRIVER(bnx2x,rte_bnx2x_driver);
+RTE_EXPORT_PCI_TABLE(bnx2x, pci_id_bnx2x_map);
+RTE_REGISTER_DRIVER(bnx2xvf, rte_bnx2xvf_driver);
+RTE_EXPORT_PCI_TABLE(bnx2xvf, pci_id_bnx2xvf_map);
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 406e38a..2e0801f 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -1046,4 +1046,5 @@ static struct rte_driver bnxt_pmd_drv = {
 	.init = bnxt_rte_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(bnxt_pmd_drv);
+RTE_REGISTER_DRIVER(bnxt, bnxt_pmd_drv);
+RTE_EXPORT_PCI_TABLE(bnxt, bnxt_pci_id_map);
diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index 9a2518f..579e67e 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -2515,4 +2515,7 @@ static struct rte_driver bond_drv = {
 	.uninit = bond_uninit,
 };
 
-PMD_REGISTER_DRIVER(bond_drv);
+RTE_REGISTER_DRIVER(bonding, bond_drv);
+RTE_EXPORT_PARAM_STRING(bonding, "slave=<ifc> primary=<ifc> mode=[0-4] "
+"xmit_policy=[l2 | l23 | l34] socket_id=<int> mac=<mac addr> "
+"lsc_poll_period_ms=<int> up_delay=<int> down_delay=<int>");
diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c
index 6c130ed..7e12617 100644
--- a/drivers/net/cxgbe/cxgbe_ethdev.c
+++ b/drivers/net/cxgbe/cxgbe_ethdev.c
@@ -1061,4 +1061,5 @@ static struct rte_driver rte_cxgbe_driver = {
 	.init = rte_cxgbe_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(rte_cxgbe_driver);
+RTE_REGISTER_DRIVER(cxgb4, rte_cxgbe_driver);
+RTE_EXPORT_PCI_TABLE(cxgb4, cxgb4_pci_tbl);
diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index 653be09..d0a104e 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -1777,4 +1777,5 @@ struct rte_driver em_pmd_drv = {
 	.init = rte_em_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(em_pmd_drv);
+RTE_REGISTER_DRIVER(em, em_pmd_drv);
+RTE_EXPORT_PCI_TABLE(em, pci_id_em_map);
diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index 5067d20..164aae5 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -5210,5 +5210,7 @@ eth_igb_configure_msix_intr(struct rte_eth_dev *dev)
 	E1000_WRITE_FLUSH(hw);
 }
 
-PMD_REGISTER_DRIVER(pmd_igb_drv);
-PMD_REGISTER_DRIVER(pmd_igbvf_drv);
+RTE_REGISTER_DRIVER(igb, pmd_igb_drv);
+RTE_EXPORT_PCI_TABLE(igb, pci_id_igb_map);
+RTE_REGISTER_DRIVER(igbvf, pmd_igbvf_drv);
+RTE_EXPORT_PCI_TABLE(igbvf, pci_id_igbvf_map);
diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index e157587..82ade83 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -1450,4 +1450,5 @@ struct rte_driver ena_pmd_drv = {
 	.init = rte_ena_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(ena_pmd_drv);
+RTE_REGISTER_DRIVER(ena, ena_pmd_drv);
+RTE_EXPORT_PCI_TABLE(ena, pci_id_ena_map);
diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c
index a7ce064..4e62282 100644
--- a/drivers/net/enic/enic_ethdev.c
+++ b/drivers/net/enic/enic_ethdev.c
@@ -636,4 +636,5 @@ static struct rte_driver rte_enic_driver = {
 	.init = rte_enic_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(rte_enic_driver);
+RTE_REGISTER_DRIVER(enic, rte_enic_driver);
+RTE_EXPORT_PCI_TABLE(enic, pci_id_enic_map);
diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index eb77705..62f7d41 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -3086,4 +3086,5 @@ static struct rte_driver rte_fm10k_driver = {
 	.init = rte_pmd_fm10k_init,
 };
 
-PMD_REGISTER_DRIVER(rte_fm10k_driver);
+RTE_REGISTER_DRIVER(fm10k, rte_fm10k_driver);
+RTE_EXPORT_PCI_TABLE(fm10k, pci_id_fm10k_map);
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index f414d93..8fc0852 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -705,7 +705,8 @@ static struct rte_driver rte_i40e_driver = {
 	.init = rte_i40e_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(rte_i40e_driver);
+RTE_REGISTER_DRIVER(i40e, rte_i40e_driver);
+RTE_EXPORT_PCI_TABLE(i40e, pci_id_i40e_map);
 
 /*
  * Initialize registers for flexible payload, which should be set by NVM.
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c
index 7b6df1d..27b7b57 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -1581,7 +1581,8 @@ static struct rte_driver rte_i40evf_driver = {
 	.init = rte_i40evf_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(rte_i40evf_driver);
+RTE_REGISTER_DRIVER(i40evf, rte_i40evf_driver);
+RTE_EXPORT_PCI_TABLE(i40evf, pci_id_i40evf_map);
 
 static int
 i40evf_dev_configure(struct rte_eth_dev *dev)
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 0629b42..014b972 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -7352,5 +7352,7 @@ static struct rte_driver rte_ixgbevf_driver = {
 	.init = rte_ixgbevf_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(rte_ixgbe_driver);
-PMD_REGISTER_DRIVER(rte_ixgbevf_driver);
+RTE_REGISTER_DRIVER(ixgbe, rte_ixgbe_driver);
+RTE_EXPORT_PCI_TABLE(ixgbe, pci_id_ixgbe_map);
+RTE_REGISTER_DRIVER(ixgbevf, rte_ixgbevf_driver);
+RTE_EXPORT_PCI_TABLE(ixgbevf, pci_id_ixgbevf_map);
diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index f8ed42b..1681fc3 100644
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -5861,4 +5861,5 @@ static struct rte_driver rte_mlx4_driver = {
 	.init = rte_mlx4_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(rte_mlx4_driver)
+RTE_REGISTER_DRIVER(mlx4, rte_mlx4_driver);
+RTE_EXPORT_PCI_TABLE(mlx4, mlx4_pci_id_map);
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 5aa4adc..5f4186a 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -762,4 +762,5 @@ static struct rte_driver rte_mlx5_driver = {
 	.init = rte_mlx5_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(rte_mlx5_driver)
+RTE_REGISTER_DRIVER(mlx5, rte_mlx5_driver);
+RTE_EXPORT_PCI_TABLE(mlx5, mlx5_pci_id_map);
diff --git a/drivers/net/mpipe/mpipe_tilegx.c b/drivers/net/mpipe/mpipe_tilegx.c
index 26e1424..94f71ad 100644
--- a/drivers/net/mpipe/mpipe_tilegx.c
+++ b/drivers/net/mpipe/mpipe_tilegx.c
@@ -1635,8 +1635,8 @@ static struct rte_driver pmd_mpipe_gbe_drv = {
 	.init = rte_pmd_mpipe_devinit,
 };
 
-PMD_REGISTER_DRIVER(pmd_mpipe_xgbe_drv);
-PMD_REGISTER_DRIVER(pmd_mpipe_gbe_drv);
+RTE_REGISTER_DRIVER(mpipe_xgbe, pmd_mpipe_xgbe_drv);
+RTE_REGISTER_DRIVER(mpipe_gbe, pmd_mpipe_gbe_drv);
 
 static void __attribute__((constructor, used))
 mpipe_init_contexts(void)
diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 6afd49b..de0f961 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -2486,7 +2486,8 @@ static struct rte_driver rte_nfp_net_driver = {
 	.init = nfp_net_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(rte_nfp_net_driver);
+RTE_REGISTER_DRIVER(nfp, rte_nfp_net_driver);
+RTE_EXPORT_PCI_TABLE(nfp, pci_id_nfp_net_map);
 
 /*
  * Local variables:
diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c
index ab440f3..e22b5c3 100644
--- a/drivers/net/null/rte_eth_null.c
+++ b/drivers/net/null/rte_eth_null.c
@@ -693,4 +693,5 @@ static struct rte_driver pmd_null_drv = {
 	.uninit = rte_pmd_null_devuninit,
 };
 
-PMD_REGISTER_DRIVER(pmd_null_drv);
+RTE_REGISTER_DRIVER(eth_null, pmd_null_drv);
+RTE_EXPORT_PARAM_STRING(eth_null, "size=<int> copy=<int>");
diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c
index c86f17b..2dd536e 100644
--- a/drivers/net/pcap/rte_eth_pcap.c
+++ b/drivers/net/pcap/rte_eth_pcap.c
@@ -1090,4 +1090,6 @@ static struct rte_driver pmd_pcap_drv = {
 	.uninit = rte_pmd_pcap_devuninit,
 };
 
-PMD_REGISTER_DRIVER(pmd_pcap_drv);
+RTE_REGISTER_DRIVER(pcap, pmd_pcap_drv);
+RTE_EXPORT_PARAM_STRING(pcap, "rx_pcap=<string> tx_pcap=<string> "
+"rx_iface=<ifc> tx_iface=<ifc> iface=<ifc>");
diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index bb531be..bc07b99 100644
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -1340,5 +1340,7 @@ static struct rte_driver rte_qede_driver = {
 	.init = rte_qedevf_pmd_init
 };
 
-PMD_REGISTER_DRIVER(rte_qede_driver);
-PMD_REGISTER_DRIVER(rte_qedevf_driver);
+RTE_REGISTER_DRIVER(qede, rte_qede_driver);
+RTE_EXPORT_PCI_TABLE(qede, pci_id_qede_map);
+RTE_REGISTER_DRIVER(qedevf, rte_qedevf_driver);
+RTE_EXPORT_PCI_TABLE(qedevf, pci_id_qedevf_map);
diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index b1783c3..7a11d78 100644
--- a/drivers/net/ring/rte_eth_ring.c
+++ b/drivers/net/ring/rte_eth_ring.c
@@ -630,4 +630,5 @@ static struct rte_driver pmd_ring_drv = {
 	.uninit = rte_pmd_ring_devuninit,
 };
 
-PMD_REGISTER_DRIVER(pmd_ring_drv);
+RTE_REGISTER_DRIVER(eth_ring, pmd_ring_drv);
+RTE_EXPORT_PARAM_STRING(eth_ring, "nodeaction=[attach|detach]");
diff --git a/drivers/net/szedata2/rte_eth_szedata2.c b/drivers/net/szedata2/rte_eth_szedata2.c
index 985a8d6..d8564d9 100644
--- a/drivers/net/szedata2/rte_eth_szedata2.c
+++ b/drivers/net/szedata2/rte_eth_szedata2.c
@@ -1601,4 +1601,5 @@ static struct rte_driver rte_szedata2_driver = {
 	.uninit = rte_szedata2_uninit,
 };
 
-PMD_REGISTER_DRIVER(rte_szedata2_driver);
+RTE_REGISTER_DRIVER(rte_szedata2_pmd, rte_szedata2_driver);
+RTE_EXPORT_PCI_TABLE(rte_szedata2_pmd, rte_szedata2_pci_id_table);
diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c
index 48ed381..4593251 100644
--- a/drivers/net/thunderx/nicvf_ethdev.c
+++ b/drivers/net/thunderx/nicvf_ethdev.c
@@ -1788,4 +1788,5 @@ static struct rte_driver rte_nicvf_driver = {
 	.init = rte_nicvf_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(rte_nicvf_driver);
+RTE_REGISTER_DRIVER(thunderx_nicvf, rte_nicvf_driver);
+RTE_EXPORT_PCI_TABLE(thunderx_nicvf, pci_id_nicvf_map);
diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c
index c5bbb87..ea3a248 100644
--- a/drivers/net/vhost/rte_eth_vhost.c
+++ b/drivers/net/vhost/rte_eth_vhost.c
@@ -921,4 +921,5 @@ static struct rte_driver pmd_vhost_drv = {
 	.uninit = rte_pmd_vhost_devuninit,
 };
 
-PMD_REGISTER_DRIVER(pmd_vhost_drv);
+RTE_REGISTER_DRIVER(eth_vhost, pmd_vhost_drv);
+RTE_EXPORT_PARAM_STRING(eth_vhost, "iface=<ifc> queues=<int>");
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index 480daa3..a884d77 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -1571,4 +1571,5 @@ static struct rte_driver rte_virtio_driver = {
 	.init = rte_virtio_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(rte_virtio_driver);
+RTE_REGISTER_DRIVER(virtio_net, rte_virtio_driver);
+RTE_EXPORT_PCI_TABLE(virtio_net, pci_id_virtio_map);
diff --git a/drivers/net/virtio/virtio_user_ethdev.c b/drivers/net/virtio/virtio_user_ethdev.c
index 5ab2471..587de75 100644
--- a/drivers/net/virtio/virtio_user_ethdev.c
+++ b/drivers/net/virtio/virtio_user_ethdev.c
@@ -437,4 +437,4 @@ static struct rte_driver virtio_user_driver = {
 	.uninit = virtio_user_pmd_devuninit,
 };
 
-PMD_REGISTER_DRIVER(virtio_user_driver);
+RTE_REGISTER_DRIVER(virtio_user, virtio_user_driver);
diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index 29b469c..be4c404 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -954,4 +954,5 @@ static struct rte_driver rte_vmxnet3_driver = {
 	.init = rte_vmxnet3_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(rte_vmxnet3_driver);
+RTE_REGISTER_DRIVER(vmxnet3, rte_vmxnet3_driver);
+RTE_EXPORT_PCI_TABLE(vmxnet3, pci_id_vmxnet3_map);
diff --git a/drivers/net/xenvirt/rte_eth_xenvirt.c b/drivers/net/xenvirt/rte_eth_xenvirt.c
index 3e45808..f28f5f0 100644
--- a/drivers/net/xenvirt/rte_eth_xenvirt.c
+++ b/drivers/net/xenvirt/rte_eth_xenvirt.c
@@ -766,4 +766,4 @@ static struct rte_driver pmd_xenvirt_drv = {
 	.uninit = rte_pmd_xenvirt_devuninit,
 };
 
-PMD_REGISTER_DRIVER(pmd_xenvirt_drv);
+RTE_REGISTER_DRIVER(xenvirt, pmd_xenvirt_drv);
diff --git a/lib/librte_eal/common/eal_common_dev.c b/lib/librte_eal/common/eal_common_dev.c
index a8a4146..707e875 100644
--- a/lib/librte_eal/common/eal_common_dev.c
+++ b/lib/librte_eal/common/eal_common_dev.c
@@ -98,7 +98,7 @@ rte_eal_dev_init(void)
 	/*
 	 * Note that the dev_driver_list is populated here
 	 * from calls made to rte_eal_driver_register from constructor functions
-	 * embedded into PMD modules via the PMD_REGISTER_DRIVER macro
+	 * embedded into PMD modules via the RTE_REGISTER_DRIVER macro
 	 */
 
 	/* call the init function for each virtual device */
diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h
index f1b5507..1aa7656 100644
--- a/lib/librte_eal/common/include/rte_dev.h
+++ b/lib/librte_eal/common/include/rte_dev.h
@@ -48,7 +48,7 @@ extern "C" {
 
 #include <stdio.h>
 #include <sys/queue.h>
-
+#include <rte_pci.h>
 #include <rte_log.h>
 
 __attribute__((format(printf, 2, 0)))
@@ -178,12 +178,30 @@ int rte_eal_vdev_init(const char *name, const char *args);
  */
 int rte_eal_vdev_uninit(const char *name);
 
-#define PMD_REGISTER_DRIVER(d)\
-void devinitfn_ ##d(void);\
-void __attribute__((constructor, used)) devinitfn_ ##d(void)\
+#define _RTE_EXPORT_DRIVER_NAME(name, index) name##index[]
+
+#define RTE_EXPORT_DRIVER_NAME(name, index) \
+static const char _RTE_EXPORT_DRIVER_NAME(rte_pmd_name, index) \
+__attribute__((used)) = RTE_STR(name)
+
+#define RTE_REGISTER_DRIVER(_name, driver)\
+void devinitfn_ ##driver(void);\
+void __attribute__((constructor, used)) devinitfn_ ##driver(void)\
 {\
-	rte_eal_driver_register(&d);\
-}
+	(driver).name = RTE_STR(_name);\
+	rte_eal_driver_register(&driver);\
+} \
+RTE_EXPORT_DRIVER_NAME(_name, __COUNTER__)
+
+#define _RTE_EXPORT_TAG(name, tag) __##name##_##tag
+
+#define RTE_EXPORT_PCI_TABLE(name, table) \
+static const char _RTE_EXPORT_TAG(name, pci_table_export)[] \
+__attribute__((used)) = RTE_STR(table)
+
+#define RTE_EXPORT_PARAM_STRING(name, str) \
+static const char _RTE_EXPORT_TAG(name, param_string_export)[] \
+__attribute__((used)) = str
 
 #ifdef __cplusplus
 }
-- 
2.7.0

  reply	other threads:[~2016-07-04  1:14 UTC|newest]

Thread overview: 166+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-16 20:41 [dpdk-dev] [PATCH 0/4] Implement pmd hardware support exports Neil Horman
2016-05-16 20:41 ` [dpdk-dev] [PATCH 1/4] pmdinfo: Add buildtools and pmdinfo utility Neil Horman
2016-05-16 20:41 ` [dpdk-dev] [PATCH 2/4] drivers: Update driver registration macro usage Neil Horman
2016-05-16 20:41 ` [dpdk-dev] [PATCH 3/4] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-16 20:41 ` [dpdk-dev] [PATCH 4/4] pmd_hw_support.py: Add tool to query binaries for hw support information Neil Horman
2016-05-18 11:48   ` Panu Matilainen
2016-05-18 12:03     ` Neil Horman
2016-05-18 12:48       ` Panu Matilainen
2016-05-18 13:48         ` Neil Horman
2016-05-19  6:08           ` Panu Matilainen
2016-05-19 13:26             ` Neil Horman
2016-05-20  7:30               ` Panu Matilainen
2016-05-20 14:06                 ` Neil Horman
2016-05-23 11:56                   ` Panu Matilainen
2016-05-23 13:55                     ` Neil Horman
2016-05-24  6:15                       ` Panu Matilainen
2016-05-24 14:55                         ` Neil Horman
2016-05-18 12:38     ` Thomas Monjalon
2016-05-18 13:09       ` Panu Matilainen
2016-05-18 13:26         ` Thomas Monjalon
2016-05-18 13:54           ` Neil Horman
2016-05-18 21:08 ` [dpdk-dev] [PATCHv2 0/4] Implement pmd hardware support exports Neil Horman
2016-05-18 21:08   ` [dpdk-dev] [PATCHv2 1/4] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-05-19  7:51     ` Panu Matilainen
2016-05-19 12:00       ` Neil Horman
2016-05-18 21:08   ` [dpdk-dev] [PATCHv2 2/4] drivers: Update driver registration macro usage Neil Horman
2016-05-19  7:58     ` Panu Matilainen
2016-05-19 10:45       ` Neil Horman
2016-05-19 10:51     ` [dpdk-dev] [dpdk-dev, PATCHv2, " Jan Viktorin
     [not found]     ` <20160519124650.060aa09a@pcviktorin.fit.vutbr.cz>
2016-05-19 11:40       ` Neil Horman
2016-05-18 21:08   ` [dpdk-dev] [PATCHv2 3/4] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-18 21:08   ` [dpdk-dev] [PATCHv2 4/4] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-19  9:02     ` Panu Matilainen
2016-05-19 12:00       ` Neil Horman
2016-05-20  5:22         ` Panu Matilainen
2016-05-20  8:55           ` Thomas Monjalon
2016-05-20  9:12             ` Panu Matilainen
2016-05-20 14:22             ` Neil Horman
2016-05-20 14:20           ` Neil Horman
2016-05-20 17:24 ` [dpdk-dev] [PATCHv3 0/5] Implement pmd hardware support exports Neil Horman
2016-05-20 17:24   ` [dpdk-dev] [PATCHv3 1/5] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-05-20 17:24   ` [dpdk-dev] [PATCHv3 2/5] drivers: Update driver registration macro usage Neil Horman
2016-05-24  6:57     ` Panu Matilainen
2016-05-24 13:21       ` Neil Horman
2016-05-20 17:24   ` [dpdk-dev] [PATCHv3 3/5] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-05-20 17:24   ` [dpdk-dev] [PATCHv3 4/5] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-20 17:24   ` [dpdk-dev] [PATCHv3 5/5] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-24  7:41     ` Panu Matilainen
2016-05-24 15:17       ` Neil Horman
2016-05-24  8:34     ` Panu Matilainen
2016-05-24 19:41 ` [dpdk-dev] [PATCHv4 0/5] Implement pmd hardware support exports Neil Horman
2016-05-24 19:41   ` [dpdk-dev] [PATCHv4 1/5] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-05-25 13:21     ` Thomas Monjalon
2016-05-25 17:22       ` Neil Horman
2016-05-25 17:39         ` Thomas Monjalon
2016-05-25 19:13           ` Neil Horman
2016-05-25 19:39             ` Thomas Monjalon
2016-05-25 19:57               ` Neil Horman
2016-05-24 19:41   ` [dpdk-dev] [PATCHv4 2/5] drivers: Update driver registration macro usage Neil Horman
2016-05-25 16:20     ` Thomas Monjalon
2016-05-25 17:35       ` Neil Horman
2016-05-24 19:41   ` [dpdk-dev] [PATCHv4 3/5] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-05-24 19:41   ` [dpdk-dev] [PATCHv4 4/5] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-25 17:08     ` Thomas Monjalon
2016-05-25 17:40       ` Neil Horman
2016-05-25 18:56         ` Thomas Monjalon
2016-05-25 19:43           ` Neil Horman
2016-05-25 20:04             ` Thomas Monjalon
2016-05-25 20:16               ` Neil Horman
2016-05-24 19:41   ` [dpdk-dev] [PATCHv4 5/5] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-25 17:22     ` Thomas Monjalon
2016-05-25 17:47       ` Neil Horman
2016-05-25 18:58         ` Thomas Monjalon
2016-05-27  9:16           ` Panu Matilainen
2016-05-27 11:35             ` Neil Horman
2016-05-27 12:46               ` Panu Matilainen
2016-05-25  8:32   ` [dpdk-dev] [PATCHv4 0/5] Implement pmd hardware support exports Panu Matilainen
2016-05-25 11:27     ` Neil Horman
2016-05-26 17:17 ` [dpdk-dev] [PATCHv5 0/6] " Neil Horman
2016-05-26 17:17   ` [dpdk-dev] [PATCHv5 1/6] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-05-26 17:17   ` [dpdk-dev] [PATCHv5 2/6] drivers: Update driver registration macro usage Neil Horman
2016-05-26 17:17   ` [dpdk-dev] [PATCHv5 3/6] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-05-26 17:17   ` [dpdk-dev] [PATCHv5 4/6] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-26 17:17   ` [dpdk-dev] [PATCHv5 5/6] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-27 14:38     ` Mcnamara, John
2016-05-27 19:56       ` Neil Horman
2016-05-26 17:17   ` [dpdk-dev] [PATCHv5 6/6] remove rte.hostapp.mk Neil Horman
2016-05-31 13:57 ` [dpdk-dev] [PATCHv6 0/7] Implement pmd hardware support exports Neil Horman
2016-05-31 13:57   ` [dpdk-dev] [PATCHv6 1/7] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-06-07  9:57     ` Thomas Monjalon
2016-06-07 12:04       ` Neil Horman
2016-06-07 12:53         ` Thomas Monjalon
2016-06-07 13:03           ` Neil Horman
2016-06-07 13:24             ` Thomas Monjalon
2016-06-07 13:49               ` Neil Horman
2016-06-07 14:09                 ` Thomas Monjalon
2016-05-31 13:57   ` [dpdk-dev] [PATCHv6 2/7] drivers: Update driver registration macro usage Neil Horman
2016-05-31 13:57   ` [dpdk-dev] [PATCHv6 3/7] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-05-31 13:57   ` [dpdk-dev] [PATCHv6 4/7] Makefile: Do post processing on objects that register a driver Neil Horman
2016-05-31 13:57   ` [dpdk-dev] [PATCHv6 5/7] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-05-31 13:57   ` [dpdk-dev] [PATCHv6 6/7] remove rte.hostapp.mk Neil Horman
2016-05-31 13:57   ` [dpdk-dev] [PATCHv6 7/7] doc: Add prog_guide section documenting pmdinfo script Neil Horman
2016-06-08 17:14     ` Mcnamara, John
2016-06-09 17:31       ` Neil Horman
2016-06-05  0:20   ` [dpdk-dev] [PATCHv6 0/7] Implement pmd hardware support exports Neil Horman
2016-06-07  9:34   ` Thomas Monjalon
2016-06-07 12:08     ` Neil Horman
2016-06-07 12:27       ` Thomas Monjalon
2016-06-09 17:46 ` [dpdk-dev] [PATCHv7 0/6] " Neil Horman
2016-06-09 17:46   ` [dpdk-dev] [PATCHv7 1/6] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-06-16 12:29     ` Panu Matilainen
2016-06-16 13:33       ` Neil Horman
2016-06-16 14:06         ` Panu Matilainen
2016-06-16 14:41           ` Neil Horman
2016-06-09 17:46   ` [dpdk-dev] [PATCHv7 2/6] drivers: Update driver registration macro usage Neil Horman
2016-06-09 17:46   ` [dpdk-dev] [PATCHv7 3/6] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-06-09 17:46   ` [dpdk-dev] [PATCHv7 4/6] Makefile: Do post processing on objects that register a driver Neil Horman
2016-06-09 17:47   ` [dpdk-dev] [PATCHv7 5/6] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-06-16 12:32     ` Panu Matilainen
2016-06-09 17:47   ` [dpdk-dev] [PATCHv7 6/6] doc: Add prog_guide section documenting pmdinfo script Neil Horman
2016-06-09 19:55     ` Mcnamara, John
2016-06-17 18:46   ` [dpdk-dev] [PATCHv8 0/6] Implement pmd hardware support exports Neil Horman
2016-06-17 18:46     ` [dpdk-dev] [PATCHv8 1/6] pmdinfogen: Add buildtools and pmdinfogen utility Neil Horman
2016-06-17 18:46     ` [dpdk-dev] [PATCHv8 2/6] drivers: Update driver registration macro usage Neil Horman
2016-07-07 11:00       ` De Lara Guarch, Pablo
2016-07-07 11:39         ` Neil Horman
2016-07-07 15:37         ` [dpdk-dev] [PATCH] crypto: normalize cryptodev pmd names with macros Neil Horman
2016-07-08  9:09           ` De Lara Guarch, Pablo
2016-07-08 12:17             ` Neil Horman
2016-07-08 12:40               ` Thomas Monjalon
2016-07-08 13:42                 ` Neil Horman
2016-07-08 19:03                   ` Mcnamara, John
2016-07-09 13:34                     ` Neil Horman
2016-07-09 16:04                       ` Mcnamara, John
2016-07-08 14:00               ` De Lara Guarch, Pablo
2016-07-08 14:14                 ` Neil Horman
2016-07-08 10:03           ` Thomas Monjalon
2016-07-08 16:34           ` [dpdk-dev] [PATCH v2] " Pablo de Lara
2016-07-08 16:46             ` [dpdk-dev] [PATCH v3] " Pablo de Lara
2016-07-08 17:14               ` Thomas Monjalon
2016-06-17 18:46     ` [dpdk-dev] [PATCHv8 3/6] eal: Add an export symbol to expose the autoload path to external tools Neil Horman
2016-06-17 18:46     ` [dpdk-dev] [PATCHv8 4/6] Makefile: Do post processing on objects that register a driver Neil Horman
2016-06-17 18:46     ` [dpdk-dev] [PATCHv8 5/6] pmdinfo.py: Add tool to query binaries for hw and other support information Neil Horman
2016-06-29 15:12       ` Remy Horton
2016-06-29 16:18         ` Neil Horman
2016-06-30  7:45           ` Remy Horton
2016-06-17 18:46     ` [dpdk-dev] [PATCHv8 6/6] doc: Add prog_guide section documenting pmdinfo script Neil Horman
2016-06-29  9:18     ` [dpdk-dev] [PATCHv8 0/6] Implement pmd hardware support exports Remy Horton
2016-06-29 11:31       ` Neil Horman
2016-06-30  7:45     ` Remy Horton
2016-07-06 21:21       ` Thomas Monjalon
2016-07-04  1:13     ` [dpdk-dev] [PATCH v9 0/7] export PMD infos Thomas Monjalon
2016-07-04  1:13       ` Thomas Monjalon [this message]
2016-07-04  1:14       ` [dpdk-dev] [PATCH v9 2/7] mk: remove recipe for tool library Thomas Monjalon
2016-07-04  1:14       ` [dpdk-dev] [PATCH v9 3/7] mk: refresh recipe for any host application Thomas Monjalon
2016-07-04  1:14       ` [dpdk-dev] [PATCH v9 4/7] pmdinfogen: parse driver to generate code to export Thomas Monjalon
2016-07-04  1:14       ` [dpdk-dev] [PATCH v9 5/7] mk: link infos generated by pmdinfogen Thomas Monjalon
2016-07-04  1:14       ` [dpdk-dev] [PATCH v9 6/7] eal: export default plugin path to external tools Thomas Monjalon
2016-07-04  1:14       ` [dpdk-dev] [PATCH v9 7/7] tools: query binaries for support information Thomas Monjalon
2016-07-04 12:34       ` [dpdk-dev] [PATCH v9 0/7] export PMD infos Neil Horman
2016-07-04 13:10         ` Thomas Monjalon
2016-07-04 16:41           ` Neil Horman
2016-07-04 20:10             ` Thomas Monjalon
2016-07-05 20:08               ` Neil Horman
2016-07-06 15:33                 ` Thomas Monjalon
2016-07-04 15:22       ` Bruce Richardson

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