On 12/23/2015 8:19 PM, Reshma Pattan wrote:
> Macros RTE_PROC_PRIMARY_OR_ERR_RET and RTE_PROC_PRIMARY_OR_RET
> are blocking the secondary process from using the APIs.
> API access should be given to both secondary and primary.
Just as the log says, is it safe to do so?
Thanks,
Michael
> Fix minor checkpath issues in rte_ethdev.h
>
> Reported-by: Sean Harte <sean.harte at intel.com>
> Signed-off-by: Reshma Pattan <reshma.pattan at intel.com>
> ---
> lib/librte_ether/rte_ethdev.c | 50
> +------------------------------------------
> lib/librte_ether/rte_ethdev.h | 20 ++++++++---------
> 2 files changed, 11 insertions(+), 59 deletions(-)
>
> diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
> index ed971b4..5849102 100644
> --- a/lib/librte_ether/rte_ethdev.c
> +++ b/lib/librte_ether/rte_ethdev.c
> @@ -711,10 +711,6 @@ rte_eth_dev_rx_queue_start(uint8_t port_id, uint16_t
> rx_queue_id)
> {
> struct rte_eth_dev *dev;
>
> - /* This function is only safe when called from the primary process
> - * in a multi-process setup*/
> - RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
> -
> RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
>
> dev = &rte_eth_devices[port_id];
> @@ -741,10 +737,6 @@ rte_eth_dev_rx_queue_stop(uint8_t port_id, uint16_t
> rx_queue_id)
> {
> struct rte_eth_dev *dev;
>
> - /* This function is only safe when called from the primary process
> - * in a multi-process setup*/
> - RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
> -
> RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
>
> dev = &rte_eth_devices[port_id];
> @@ -771,10 +763,6 @@ rte_eth_dev_tx_queue_start(uint8_t port_id, uint16_t
> tx_queue_id)
> {
> struct rte_eth_dev *dev;
>
> - /* This function is only safe when called from the primary process
> - * in a multi-process setup*/
> - RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
> -
> RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
>
> dev = &rte_eth_devices[port_id];
> @@ -801,10 +789,6 @@ rte_eth_dev_tx_queue_stop(uint8_t port_id, uint16_t
> tx_queue_id)
> {
> struct rte_eth_dev *dev;
>
> - /* This function is only safe when called from the primary process
> - * in a multi-process setup*/
> - RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
> -
> RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
>
> dev = &rte_eth_devices[port_id];
> @@ -874,10 +858,6 @@ rte_eth_dev_configure(uint8_t port_id, uint16_t nb_rx_q,
> uint16_t nb_tx_q,
> struct rte_eth_dev_info dev_info;
> int diag;
>
> - /* This function is only safe when called from the primary process
> - * in a multi-process setup*/
> - RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
> -
> RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
>
> if (nb_rx_q > RTE_MAX_QUEUES_PER_PORT) {
> @@ -1059,10 +1039,6 @@ rte_eth_dev_start(uint8_t port_id)
> struct rte_eth_dev *dev;
> int diag;
>
> - /* This function is only safe when called from the primary process
> - * in a multi-process setup*/
> - RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
> -
> RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
>
> dev = &rte_eth_devices[port_id];
> @@ -1096,10 +1072,6 @@ rte_eth_dev_stop(uint8_t port_id)
> {
> struct rte_eth_dev *dev;
>
> - /* This function is only safe when called from the primary process
> - * in a multi-process setup*/
> - RTE_PROC_PRIMARY_OR_RET();
> -
> RTE_ETH_VALID_PORTID_OR_RET(port_id);
> dev = &rte_eth_devices[port_id];
>
> @@ -1121,10 +1093,6 @@ rte_eth_dev_set_link_up(uint8_t port_id)
> {
> struct rte_eth_dev *dev;
>
> - /* This function is only safe when called from the primary process
> - * in a multi-process setup*/
> - RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
> -
> RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
>
> dev = &rte_eth_devices[port_id];
> @@ -1138,10 +1106,6 @@ rte_eth_dev_set_link_down(uint8_t port_id)
> {
> struct rte_eth_dev *dev;
>
> - /* This function is only safe when called from the primary process
> - * in a multi-process setup*/
> - RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
> -
> RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
>
> dev = &rte_eth_devices[port_id];
> @@ -1155,10 +1119,6 @@ rte_eth_dev_close(uint8_t port_id)
> {
> struct rte_eth_dev *dev;
>
> - /* This function is only safe when called from the primary process
> - * in a multi-process setup*/
> - RTE_PROC_PRIMARY_OR_RET();
> -
> RTE_ETH_VALID_PORTID_OR_RET(port_id);
> dev = &rte_eth_devices[port_id];
>
> @@ -1183,10 +1143,6 @@ rte_eth_rx_queue_setup(uint8_t port_id, uint16_t
> rx_queue_id,
> struct rte_eth_dev *dev;
> struct rte_eth_dev_info dev_info;
>
> - /* This function is only safe when called from the primary process
> - * in a multi-process setup*/
> - RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
> -
> RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
>
> dev = &rte_eth_devices[port_id];
> @@ -1266,10 +1222,6 @@ rte_eth_tx_queue_setup(uint8_t port_id, uint16_t
> tx_queue_id,
> struct rte_eth_dev *dev;
> struct rte_eth_dev_info dev_info;
>
> - /* This function is only safe when called from the primary process
> - * in a multi-process setup*/
> - RTE_PROC_PRIMARY_OR_ERR_RET(-E_RTE_SECONDARY);
> -
> RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
>
> dev = &rte_eth_devices[port_id];
> @@ -2479,7 +2431,7 @@ rte_eth_dev_callback_register(uint8_t port_id,
> /* create a new callback. */
> if (user_cb == NULL)
> user_cb = rte_zmalloc("INTR_USER_CALLBACK",
> - sizeof(struct rte_eth_dev_callback), 0);
> + sizeof(struct rte_eth_dev_callback), 0);
> if (user_cb != NULL) {
> user_cb->cb_fn = cb_fn;
> user_cb->cb_arg = cb_arg;
> diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
> index bada8ad..30cb216 100644
> --- a/lib/librte_ether/rte_ethdev.h
> +++ b/lib/librte_ether/rte_ethdev.h
> @@ -248,7 +248,7 @@ struct rte_eth_link {
> uint16_t link_speed; /**< ETH_LINK_SPEED_[10, 100, 1000, 10000] */
> uint16_t link_duplex; /**< ETH_LINK_[HALF_DUPLEX, FULL_DUPLEX] */
> uint8_t link_status : 1; /**< 1 -> link up, 0 -> link down */
> -}__attribute__((aligned(8))); /**< aligned for atomic64 read/write */
> +} __attribute__((aligned(8))); /**< aligned for atomic64 read/write */
>
> #define ETH_LINK_SPEED_AUTONEG 0 /**< Auto-negotiate link speed. */
> #define ETH_LINK_SPEED_10 10 /**< 10 megabits/second. */
> @@ -767,7 +767,7 @@ struct rte_eth_conf {
> struct rte_eth_rxmode rxmode; /**< Port RX configuration. */
> struct rte_eth_txmode txmode; /**< Port TX configuration. */
> uint32_t lpbk_mode; /**< Loopback operation mode. By default the value
> - is 0, meaning the loopback mode is disabled.
> + is 0, meaning the loopback mode is disabled.
> Read the datasheet of given ethernet controller
> for details. The possible values of this field
> are defined in implementation of each driver.
> */
> @@ -1591,10 +1591,10 @@ struct rte_eth_dev_data {
> /**< Common rx buffer size handled by all queues */
>
> uint64_t rx_mbuf_alloc_failed; /**< RX ring mbuf allocation failures. */
> - struct ether_addr* mac_addrs;/**< Device Ethernet Link address. */
> + struct ether_addr *mac_addrs;/**< Device Ethernet Link address. */
> uint64_t mac_pool_sel[ETH_NUM_RECEIVE_MAC_ADDR];
> /** bitmap array of associating Ethernet MAC addresses to pools */
> - struct ether_addr* hash_mac_addrs;
> + struct ether_addr *hash_mac_addrs;
> /** Device Ethernet MAC addresses of hash filtering. */
> uint8_t port_id; /**< Device [external] port identifier. */
> uint8_t promiscuous : 1, /**< RX promiscuous mode ON(1) / OFF(0). */
> @@ -2318,7 +2318,7 @@ extern int rte_eth_dev_set_mtu(uint8_t port_id,
> uint16_t mtu);
> * - (-ENOSYS) if VLAN filtering on *port_id* disabled.
> * - (-EINVAL) if *vlan_id* > 4095.
> */
> -extern int rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id , int
> on);
> +extern int rte_eth_dev_vlan_filter(uint8_t port_id, uint16_t vlan_id, int
> on);
>
> /**
> * Enable/Disable hardware VLAN Strip by a rx queue of an Ethernet device.
> @@ -2543,7 +2543,7 @@ rte_eth_rx_queue_count(uint8_t port_id, uint16_t
> queue_id)
> struct rte_eth_dev *dev = &rte_eth_devices[port_id];
> RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
> RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_count, -ENOTSUP);
> - return (*dev->dev_ops->rx_queue_count)(dev, queue_id);
> + return (*dev->dev_ops->rx_queue_count)(dev, queue_id);
> }
>
> /**
> @@ -3004,7 +3004,7 @@ int rte_eth_dev_rss_reta_query(uint8_t port,
> * - (-ENODEV) if *port_id* invalid.
> * - (-EINVAL) if bad parameter.
> */
> -int rte_eth_dev_uc_hash_table_set(uint8_t port,struct ether_addr *addr,
> +int rte_eth_dev_uc_hash_table_set(uint8_t port, struct ether_addr *addr,
> uint8_t on);
>
> /**
> @@ -3024,7 +3024,7 @@ int rte_eth_dev_uc_hash_table_set(uint8_t port,struct
> ether_addr *addr,
> * - (-ENODEV) if *port_id* invalid.
> * - (-EINVAL) if bad parameter.
> */
> -int rte_eth_dev_uc_all_hash_table_set(uint8_t port,uint8_t on);
> +int rte_eth_dev_uc_all_hash_table_set(uint8_t port, uint8_t on);
>
> /**
> * Set RX L2 Filtering mode of a VF of an Ethernet device.
> @@ -3068,7 +3068,7 @@ int rte_eth_dev_set_vf_rxmode(uint8_t port, uint16_t
> vf, uint16_t rx_mode,
> * - (-EINVAL) if bad parameter.
> */
> int
> -rte_eth_dev_set_vf_tx(uint8_t port,uint16_t vf, uint8_t on);
> +rte_eth_dev_set_vf_tx(uint8_t port, uint16_t vf, uint8_t on);
>
> /**
> * Enable or disable a VF traffic receive of an Ethernet device.
> @@ -3087,7 +3087,7 @@ rte_eth_dev_set_vf_tx(uint8_t port,uint16_t vf, uint8_t
> on);
> * - (-EINVAL) if bad parameter.
> */
> int
> -rte_eth_dev_set_vf_rx(uint8_t port,uint16_t vf, uint8_t on);
> +rte_eth_dev_set_vf_rx(uint8_t port, uint16_t vf, uint8_t on);
>
> /**
> * Enable/Disable hardware VF VLAN filtering by an Ethernet device of
