diff mbox

[dpdk-dev,v2,6/6] eth: make dev_ops const

Message ID 1428441663-3825-6-git-send-email-stephen@networkplumber.org (mailing list archive)
State Accepted, archived
Headers

Commit Message

Stephen Hemminger April 7, 2015, 9:21 p.m. UTC 
The ethernet device ops function table should be made const for
safety and security.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
v2 -- handle/fix virtual_pmd in earlier patches

 app/test/virtual_pmd.c                       | 30 +++++++++++++-------------
 lib/librte_ether/rte_ethdev.h                |  2 +-
 lib/librte_pmd_af_packet/rte_eth_af_packet.c |  2 +-
 lib/librte_pmd_e1000/em_ethdev.c             |  2 +-
 lib/librte_pmd_e1000/igb_ethdev.c            |  4 ++--
 lib/librte_pmd_enic/enic_ethdev.c            |  2 +-
 lib/librte_pmd_fm10k/fm10k_ethdev.c          |  2 +-
 lib/librte_pmd_i40e/i40e_ethdev.c            |  2 +-
 lib/librte_pmd_i40e/i40e_ethdev_vf.c         |  2 +-
 lib/librte_pmd_ixgbe/ixgbe_ethdev.c          |  5 ++---
 lib/librte_pmd_mlx4/mlx4.c                   |  2 +-
 lib/librte_pmd_null/rte_eth_null.c           | 24 ++++++++++-----------
 lib/librte_pmd_pcap/rte_eth_pcap.c           | 26 +++++++++++-----------
 lib/librte_pmd_ring/rte_eth_ring.c           | 32 ++++++++++++++--------------
 lib/librte_pmd_virtio/virtio_ethdev.c        |  2 +-
 lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c      |  2 +-
 lib/librte_pmd_xenvirt/rte_eth_xenvirt.c     | 26 +++++++++++-----------
 17 files changed, 83 insertions(+), 84 deletions(-)
diff mbox

Patch

diff --git a/app/test/virtual_pmd.c b/app/test/virtual_pmd.c
index 3ae8c90..9581892 100644
--- a/app/test/virtual_pmd.c
+++ b/app/test/virtual_pmd.c
@@ -242,21 +242,21 @@  virtual_ethdev_promiscuous_mode_disable(struct rte_eth_dev *dev __rte_unused)
 {}
 
 
-static struct eth_dev_ops virtual_ethdev_default_dev_ops = {
-		.dev_configure = virtual_ethdev_configure_success,
-		.dev_start = virtual_ethdev_start_success,
-		.dev_stop = virtual_ethdev_stop,
-		.dev_close = virtual_ethdev_close,
-		.dev_infos_get = virtual_ethdev_info_get,
-		.rx_queue_setup = virtual_ethdev_rx_queue_setup_success,
-		.tx_queue_setup = virtual_ethdev_tx_queue_setup_success,
-		.rx_queue_release = virtual_ethdev_rx_queue_release,
-		.tx_queue_release = virtual_ethdev_tx_queue_release,
-		.link_update = virtual_ethdev_link_update_success,
-		.stats_get = virtual_ethdev_stats_get,
-		.stats_reset = virtual_ethdev_stats_reset,
-		.promiscuous_enable = virtual_ethdev_promiscuous_mode_enable,
-		.promiscuous_disable = virtual_ethdev_promiscuous_mode_disable
+static const struct eth_dev_ops virtual_ethdev_default_dev_ops = {
+	.dev_configure = virtual_ethdev_configure_success,
+	.dev_start = virtual_ethdev_start_success,
+	.dev_stop = virtual_ethdev_stop,
+	.dev_close = virtual_ethdev_close,
+	.dev_infos_get = virtual_ethdev_info_get,
+	.rx_queue_setup = virtual_ethdev_rx_queue_setup_success,
+	.tx_queue_setup = virtual_ethdev_tx_queue_setup_success,
+	.rx_queue_release = virtual_ethdev_rx_queue_release,
+	.tx_queue_release = virtual_ethdev_tx_queue_release,
+	.link_update = virtual_ethdev_link_update_success,
+	.stats_get = virtual_ethdev_stats_get,
+	.stats_reset = virtual_ethdev_stats_reset,
+	.promiscuous_enable = virtual_ethdev_promiscuous_mode_enable,
+	.promiscuous_disable = virtual_ethdev_promiscuous_mode_disable
 };
 
 
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index e8df027..46a55ff 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -1472,7 +1472,7 @@  struct rte_eth_dev {
 	eth_tx_burst_t tx_pkt_burst; /**< Pointer to PMD transmit function. */
 	struct rte_eth_dev_data *data;  /**< Pointer to device data */
 	const struct eth_driver *driver;/**< Driver for this device */
-	struct eth_dev_ops *dev_ops;    /**< Functions exported by PMD */
+	const struct eth_dev_ops *dev_ops; /**< Functions exported by PMD */
 	struct rte_pci_device *pci_dev; /**< PCI info. supplied by probing */
 	/** User application callbacks for NIC interrupts */
 	struct rte_eth_dev_cb_list link_intr_cbs;
diff --git a/lib/librte_pmd_af_packet/rte_eth_af_packet.c b/lib/librte_pmd_af_packet/rte_eth_af_packet.c
index c10da6c..f7e9ec9 100644
--- a/lib/librte_pmd_af_packet/rte_eth_af_packet.c
+++ b/lib/librte_pmd_af_packet/rte_eth_af_packet.c
@@ -384,7 +384,7 @@  eth_tx_queue_setup(struct rte_eth_dev *dev,
 	return 0;
 }
 
-static struct eth_dev_ops ops = {
+static const struct eth_dev_ops ops = {
 	.dev_start = eth_dev_start,
 	.dev_stop = eth_dev_stop,
 	.dev_close = eth_dev_close,
diff --git a/lib/librte_pmd_e1000/em_ethdev.c b/lib/librte_pmd_e1000/em_ethdev.c
index 76f45c9..12ecf5f 100644
--- a/lib/librte_pmd_e1000/em_ethdev.c
+++ b/lib/librte_pmd_e1000/em_ethdev.c
@@ -133,7 +133,7 @@  static struct rte_pci_id pci_id_em_map[] = {
 {.device_id = 0},
 };
 
-static struct eth_dev_ops eth_em_ops = {
+static const struct eth_dev_ops eth_em_ops = {
 	.dev_configure        = eth_em_configure,
 	.dev_start            = eth_em_start,
 	.dev_stop             = eth_em_stop,
diff --git a/lib/librte_pmd_e1000/igb_ethdev.c b/lib/librte_pmd_e1000/igb_ethdev.c
index b3892a5..1ea2d38 100644
--- a/lib/librte_pmd_e1000/igb_ethdev.c
+++ b/lib/librte_pmd_e1000/igb_ethdev.c
@@ -235,7 +235,7 @@  static struct rte_pci_id pci_id_igbvf_map[] = {
 {.device_id = 0},
 };
 
-static struct eth_dev_ops eth_igb_ops = {
+static const struct eth_dev_ops eth_igb_ops = {
 	.dev_configure        = eth_igb_configure,
 	.dev_start            = eth_igb_start,
 	.dev_stop             = eth_igb_stop,
@@ -275,7 +275,7 @@  static struct eth_dev_ops eth_igb_ops = {
  * dev_ops for virtual function, bare necessities for basic vf
  * operation have been implemented
  */
-static struct eth_dev_ops igbvf_eth_dev_ops = {
+static const struct eth_dev_ops igbvf_eth_dev_ops = {
 	.dev_configure        = igbvf_dev_configure,
 	.dev_start            = igbvf_dev_start,
 	.dev_stop             = igbvf_dev_stop,
diff --git a/lib/librte_pmd_enic/enic_ethdev.c b/lib/librte_pmd_enic/enic_ethdev.c
index 4950ede..742925a 100644
--- a/lib/librte_pmd_enic/enic_ethdev.c
+++ b/lib/librte_pmd_enic/enic_ethdev.c
@@ -503,7 +503,7 @@  static uint16_t enicpmd_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 	return work_done;
 }
 
-static struct eth_dev_ops enicpmd_eth_dev_ops = {
+static const struct eth_dev_ops enicpmd_eth_dev_ops = {
 	.dev_configure        = enicpmd_dev_configure,
 	.dev_start            = enicpmd_dev_start,
 	.dev_stop             = enicpmd_dev_stop,
diff --git a/lib/librte_pmd_fm10k/fm10k_ethdev.c b/lib/librte_pmd_fm10k/fm10k_ethdev.c
index 0c7a80c..1a96cf2 100644
--- a/lib/librte_pmd_fm10k/fm10k_ethdev.c
+++ b/lib/librte_pmd_fm10k/fm10k_ethdev.c
@@ -1651,7 +1651,7 @@  fm10k_close_mbx_service(struct fm10k_hw *hw)
 	hw->mbx.ops.disconnect(hw, &hw->mbx);
 }
 
-static struct eth_dev_ops fm10k_eth_dev_ops = {
+static const struct eth_dev_ops fm10k_eth_dev_ops = {
 	.dev_configure		= fm10k_dev_configure,
 	.dev_start		= fm10k_dev_start,
 	.dev_stop		= fm10k_dev_stop,
diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c
index 6b8f96e..dc44764 100644
--- a/lib/librte_pmd_i40e/i40e_ethdev.c
+++ b/lib/librte_pmd_i40e/i40e_ethdev.c
@@ -218,7 +218,7 @@  static struct rte_pci_id pci_id_i40e_map[] = {
 { .vendor_id = 0, /* sentinel */ },
 };
 
-static struct eth_dev_ops i40e_eth_dev_ops = {
+static const struct eth_dev_ops i40e_eth_dev_ops = {
 	.dev_configure                = i40e_dev_configure,
 	.dev_start                    = i40e_dev_start,
 	.dev_stop                     = i40e_dev_stop,
diff --git a/lib/librte_pmd_i40e/i40e_ethdev_vf.c b/lib/librte_pmd_i40e/i40e_ethdev_vf.c
index c985e4a..4581c5b 100644
--- a/lib/librte_pmd_i40e/i40e_ethdev_vf.c
+++ b/lib/librte_pmd_i40e/i40e_ethdev_vf.c
@@ -148,7 +148,7 @@  static int i40evf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 /* Default hash key buffer for RSS */
 static uint32_t rss_key_default[I40E_VFQF_HKEY_MAX_INDEX + 1];
 
-static struct eth_dev_ops i40evf_eth_dev_ops = {
+static const struct eth_dev_ops i40evf_eth_dev_ops = {
 	.dev_configure        = i40evf_dev_configure,
 	.dev_start            = i40evf_dev_start,
 	.dev_stop             = i40evf_dev_stop,
diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
index 5caee22..a7ac866 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
@@ -317,7 +317,7 @@  static struct rte_pci_id pci_id_ixgbevf_map[] = {
 
 };
 
-static struct eth_dev_ops ixgbe_eth_dev_ops = {
+static const struct eth_dev_ops ixgbe_eth_dev_ops = {
 	.dev_configure        = ixgbe_dev_configure,
 	.dev_start            = ixgbe_dev_start,
 	.dev_stop             = ixgbe_dev_stop,
@@ -387,8 +387,7 @@  static struct eth_dev_ops ixgbe_eth_dev_ops = {
  * dev_ops for virtual function, bare necessities for basic vf
  * operation have been implemented
  */
-static struct eth_dev_ops ixgbevf_eth_dev_ops = {
-
+static const struct eth_dev_ops ixgbevf_eth_dev_ops = {
 	.dev_configure        = ixgbevf_dev_configure,
 	.dev_start            = ixgbevf_dev_start,
 	.dev_stop             = ixgbevf_dev_stop,
diff --git a/lib/librte_pmd_mlx4/mlx4.c b/lib/librte_pmd_mlx4/mlx4.c
index 0eca322..e096071 100644
--- a/lib/librte_pmd_mlx4/mlx4.c
+++ b/lib/librte_pmd_mlx4/mlx4.c
@@ -4162,7 +4162,7 @@  mlx4_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 	return -ret;
 }
 
-static struct eth_dev_ops mlx4_dev_ops = {
+static const struct eth_dev_ops mlx4_dev_ops = {
 	.dev_configure = mlx4_dev_configure,
 	.dev_start = mlx4_dev_start,
 	.dev_stop = mlx4_dev_stop,
diff --git a/lib/librte_pmd_null/rte_eth_null.c b/lib/librte_pmd_null/rte_eth_null.c
index 036faaf..5895065 100644
--- a/lib/librte_pmd_null/rte_eth_null.c
+++ b/lib/librte_pmd_null/rte_eth_null.c
@@ -362,18 +362,18 @@  static int
 eth_link_update(struct rte_eth_dev *dev __rte_unused,
 		int wait_to_complete __rte_unused) { return 0; }
 
-static struct eth_dev_ops ops = {
-		.dev_start = eth_dev_start,
-		.dev_stop = eth_dev_stop,
-		.dev_configure = eth_dev_configure,
-		.dev_infos_get = eth_dev_info,
-		.rx_queue_setup = eth_rx_queue_setup,
-		.tx_queue_setup = eth_tx_queue_setup,
-		.rx_queue_release = eth_queue_release,
-		.tx_queue_release = eth_queue_release,
-		.link_update = eth_link_update,
-		.stats_get = eth_stats_get,
-		.stats_reset = eth_stats_reset,
+static const struct eth_dev_ops ops = {
+	.dev_start = eth_dev_start,
+	.dev_stop = eth_dev_stop,
+	.dev_configure = eth_dev_configure,
+	.dev_infos_get = eth_dev_info,
+	.rx_queue_setup = eth_rx_queue_setup,
+	.tx_queue_setup = eth_tx_queue_setup,
+	.rx_queue_release = eth_queue_release,
+	.tx_queue_release = eth_queue_release,
+	.link_update = eth_link_update,
+	.stats_get = eth_stats_get,
+	.stats_reset = eth_stats_reset,
 };
 
 static int
diff --git a/lib/librte_pmd_pcap/rte_eth_pcap.c b/lib/librte_pmd_pcap/rte_eth_pcap.c
index 3a7db98..e5d2279 100644
--- a/lib/librte_pmd_pcap/rte_eth_pcap.c
+++ b/lib/librte_pmd_pcap/rte_eth_pcap.c
@@ -483,19 +483,19 @@  eth_tx_queue_setup(struct rte_eth_dev *dev,
 	return 0;
 }
 
-static struct eth_dev_ops ops = {
-		.dev_start = eth_dev_start,
-		.dev_stop =	eth_dev_stop,
-		.dev_close = eth_dev_close,
-		.dev_configure = eth_dev_configure,
-		.dev_infos_get = eth_dev_info,
-		.rx_queue_setup = eth_rx_queue_setup,
-		.tx_queue_setup = eth_tx_queue_setup,
-		.rx_queue_release = eth_queue_release,
-		.tx_queue_release = eth_queue_release,
-		.link_update = eth_link_update,
-		.stats_get = eth_stats_get,
-		.stats_reset = eth_stats_reset,
+static const struct eth_dev_ops ops = {
+	.dev_start = eth_dev_start,
+	.dev_stop =	eth_dev_stop,
+	.dev_close = eth_dev_close,
+	.dev_configure = eth_dev_configure,
+	.dev_infos_get = eth_dev_info,
+	.rx_queue_setup = eth_rx_queue_setup,
+	.tx_queue_setup = eth_tx_queue_setup,
+	.rx_queue_release = eth_queue_release,
+	.tx_queue_release = eth_queue_release,
+	.link_update = eth_link_update,
+	.stats_get = eth_stats_get,
+	.stats_reset = eth_stats_reset,
 };
 
 static struct eth_driver rte_pcap_pmd = {
diff --git a/lib/librte_pmd_ring/rte_eth_ring.c b/lib/librte_pmd_ring/rte_eth_ring.c
index 199e15f..6832f01 100644
--- a/lib/librte_pmd_ring/rte_eth_ring.c
+++ b/lib/librte_pmd_ring/rte_eth_ring.c
@@ -234,22 +234,22 @@  static int
 eth_link_update(struct rte_eth_dev *dev __rte_unused,
 		int wait_to_complete __rte_unused) { return 0; }
 
-static struct eth_dev_ops ops = {
-		.dev_start = eth_dev_start,
-		.dev_stop = eth_dev_stop,
-		.dev_set_link_up = eth_dev_set_link_up,
-		.dev_set_link_down = eth_dev_set_link_down,
-		.dev_configure = eth_dev_configure,
-		.dev_infos_get = eth_dev_info,
-		.rx_queue_setup = eth_rx_queue_setup,
-		.tx_queue_setup = eth_tx_queue_setup,
-		.rx_queue_release = eth_queue_release,
-		.tx_queue_release = eth_queue_release,
-		.link_update = eth_link_update,
-		.stats_get = eth_stats_get,
-		.stats_reset = eth_stats_reset,
-		.mac_addr_remove = eth_mac_addr_remove,
-		.mac_addr_add = eth_mac_addr_add,
+static const struct eth_dev_ops ops = {
+	.dev_start = eth_dev_start,
+	.dev_stop = eth_dev_stop,
+	.dev_set_link_up = eth_dev_set_link_up,
+	.dev_set_link_down = eth_dev_set_link_down,
+	.dev_configure = eth_dev_configure,
+	.dev_infos_get = eth_dev_info,
+	.rx_queue_setup = eth_rx_queue_setup,
+	.tx_queue_setup = eth_tx_queue_setup,
+	.rx_queue_release = eth_queue_release,
+	.tx_queue_release = eth_queue_release,
+	.link_update = eth_link_update,
+	.stats_get = eth_stats_get,
+	.stats_reset = eth_stats_reset,
+	.mac_addr_remove = eth_mac_addr_remove,
+	.mac_addr_add = eth_mac_addr_add,
 };
 
 int
diff --git a/lib/librte_pmd_virtio/virtio_ethdev.c b/lib/librte_pmd_virtio/virtio_ethdev.c
index 7b83d9b..ffa26a0 100644
--- a/lib/librte_pmd_virtio/virtio_ethdev.c
+++ b/lib/librte_pmd_virtio/virtio_ethdev.c
@@ -499,7 +499,7 @@  virtio_dev_allmulticast_disable(struct rte_eth_dev *dev)
 /*
  * dev_ops for virtio, bare necessities for basic operation
  */
-static struct eth_dev_ops virtio_eth_dev_ops = {
+static const struct eth_dev_ops virtio_eth_dev_ops = {
 	.dev_configure           = virtio_dev_configure,
 	.dev_start               = virtio_dev_start,
 	.dev_stop                = virtio_dev_stop,
diff --git a/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c b/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c
index 458dce5..577e0f9 100644
--- a/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c
+++ b/lib/librte_pmd_vmxnet3/vmxnet3_ethdev.c
@@ -99,7 +99,7 @@  static struct rte_pci_id pci_id_vmxnet3_map[] = {
 { .vendor_id = 0, /* sentinel */ },
 };
 
-static struct eth_dev_ops vmxnet3_eth_dev_ops = {
+static const struct eth_dev_ops vmxnet3_eth_dev_ops = {
 	.dev_configure        = vmxnet3_dev_configure,
 	.dev_start            = vmxnet3_dev_start,
 	.dev_stop             = vmxnet3_dev_stop,
diff --git a/lib/librte_pmd_xenvirt/rte_eth_xenvirt.c b/lib/librte_pmd_xenvirt/rte_eth_xenvirt.c
index edf2a5f..73e8bce 100644
--- a/lib/librte_pmd_xenvirt/rte_eth_xenvirt.c
+++ b/lib/librte_pmd_xenvirt/rte_eth_xenvirt.c
@@ -526,19 +526,19 @@  eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
 
 
 
-static struct eth_dev_ops ops = {
-		.dev_start = eth_dev_start,
-		.dev_stop = eth_dev_stop,
-		.dev_close = eth_dev_close,
-		.dev_configure = eth_dev_configure,
-		.dev_infos_get = eth_dev_info,
-		.rx_queue_setup = eth_rx_queue_setup,
-		.tx_queue_setup = eth_tx_queue_setup,
-		.rx_queue_release = eth_queue_release,
-		.tx_queue_release = eth_queue_release,
-		.link_update = eth_link_update,
-		.stats_get = eth_stats_get,
-		.stats_reset = eth_stats_reset,
+static const struct eth_dev_ops ops = {
+	.dev_start = eth_dev_start,
+	.dev_stop = eth_dev_stop,
+	.dev_close = eth_dev_close,
+	.dev_configure = eth_dev_configure,
+	.dev_infos_get = eth_dev_info,
+	.rx_queue_setup = eth_rx_queue_setup,
+	.tx_queue_setup = eth_tx_queue_setup,
+	.rx_queue_release = eth_queue_release,
+	.tx_queue_release = eth_queue_release,
+	.link_update = eth_link_update,
+	.stats_get = eth_stats_get,
+	.stats_reset = eth_stats_reset,
 };