From: Martin Spinler <[email protected]> Use information obtained from the new manner of creating NFB ethdevs and initialize only RxMACs / TxMACs associated with actual ethdev.
This enables separated management and configuration of interface ports. Signed-off-by: Martin Spinler <[email protected]> --- drivers/net/nfb/nfb.h | 9 +-- drivers/net/nfb/nfb_ethdev.c | 135 +++++++++++++++++++---------------- 2 files changed, 74 insertions(+), 70 deletions(-) diff --git a/drivers/net/nfb/nfb.h b/drivers/net/nfb/nfb.h index 04d06a75cb..a40ad995f9 100644 --- a/drivers/net/nfb/nfb.h +++ b/drivers/net/nfb/nfb.h @@ -36,10 +36,6 @@ extern int nfb_logtype; #define RTE_ETH_NDP_MAX_RX_QUEUES 32 #define RTE_ETH_NDP_MAX_TX_QUEUES 32 -/* Max index of rx/tx dmas */ -#define RTE_MAX_NC_RXMAC 256 -#define RTE_MAX_NC_TXMAC 256 - #define RTE_NFB_DRIVER_NAME net_nfb /* Device arguments */ @@ -52,9 +48,8 @@ extern int nfb_logtype; struct pmd_internals { uint16_t max_rxmac; uint16_t max_txmac; - struct nc_rxmac *rxmac[RTE_MAX_NC_RXMAC]; - struct nc_txmac *txmac[RTE_MAX_NC_TXMAC]; - + struct nc_rxmac **rxmac; + struct nc_txmac **txmac; int *queue_map_rx; int *queue_map_tx; diff --git a/drivers/net/nfb/nfb_ethdev.c b/drivers/net/nfb/nfb_ethdev.c index 0a948e4a2a..d45a88ba92 100644 --- a/drivers/net/nfb/nfb_ethdev.c +++ b/drivers/net/nfb/nfb_ethdev.c @@ -44,81 +44,94 @@ static const struct rte_ether_addr eth_addr = { }; /** - * Open all RX DMA queues + * Open RX MAC components associated with current ifc * - * @param dev - * Pointer to nfb device. - * @param[out] rxmac - * Pointer to output array of nc_rxmac - * @param[out] max_rxmac - * Pointer to output max index of rxmac + * @param priv + * Pointer to driver private structure + * @param params + * Pointer to init parameters structure */ -static void -nfb_nc_rxmac_init(struct nfb_device *nfb, - struct nc_rxmac *rxmac[RTE_MAX_NC_RXMAC], - uint16_t *max_rxmac) +static int +nfb_nc_rxmac_init(struct pmd_internals *priv, struct nfb_init_params *params) { - *max_rxmac = 0; - while ((rxmac[*max_rxmac] = nc_rxmac_open_index(nfb, *max_rxmac))) - ++(*max_rxmac); + int i, j; + struct nc_ifc_info *ifc = params->ifc_info; + struct nc_ifc_map_info *mi = ¶ms->map_info; + + priv->rxmac = rte_zmalloc("NFB RxMAC", sizeof(*priv->rxmac) * ifc->eth_cnt, 0); + if (priv->rxmac == NULL) + return -ENOMEM; + + for (i = 0, j = 0; i < mi->eth_cnt && j < ifc->eth_cnt; i++) { + if (mi->eth[i].ifc != ifc->id) + continue; + priv->rxmac[j] = nc_rxmac_open(priv->nfb, mi->eth[i].node_rxmac); + if (priv->rxmac[j]) + j++; + } + + priv->max_rxmac = j; + return 0; } /** - * Open all TX DMA queues + * Open TX MAC components associated with current ifc * - * @param dev - * Pointer to nfb device. - * @param[out] txmac - * Pointer to output array of nc_txmac - * @param[out] max_rxmac - * Pointer to output max index of txmac + * @param priv + * Pointer to driver private structure + * @param params + * Pointer to init parameters structure */ -static void -nfb_nc_txmac_init(struct nfb_device *nfb, - struct nc_txmac *txmac[RTE_MAX_NC_TXMAC], - uint16_t *max_txmac) +static int +nfb_nc_txmac_init(struct pmd_internals *priv, struct nfb_init_params *params) { - *max_txmac = 0; - while ((txmac[*max_txmac] = nc_txmac_open_index(nfb, *max_txmac))) - ++(*max_txmac); + int i, j; + struct nc_ifc_info *ifc = params->ifc_info; + struct nc_ifc_map_info *mi = ¶ms->map_info; + + priv->txmac = rte_zmalloc("NFB TxMAC", sizeof(*priv->txmac) * ifc->eth_cnt, 0); + if (priv->txmac == NULL) + return -ENOMEM; + + for (i = 0, j = 0; i < mi->eth_cnt && j < ifc->eth_cnt; i++) { + if (mi->eth[i].ifc != ifc->id) + continue; + priv->txmac[j] = nc_txmac_open(priv->nfb, mi->eth[i].node_txmac); + if (priv->txmac[j]) + j++; + } + + priv->max_txmac = j; + return 0; } /** - * Close all RX DMA queues - * - * @param rxmac - * Pointer to array of nc_rxmac - * @param max_rxmac - * Maximum index of rxmac + * Close all RX MAC components + * @param priv + * Pointer to driver private structure */ static void -nfb_nc_rxmac_deinit(struct nc_rxmac *rxmac[RTE_MAX_NC_RXMAC], - uint16_t max_rxmac) +nfb_nc_rxmac_deinit(struct pmd_internals *priv) { uint16_t i; - for (i = 0; i < max_rxmac; i++) { - nc_rxmac_close(rxmac[i]); - rxmac[i] = NULL; - } + for (i = 0; i < priv->max_rxmac; i++) + nc_rxmac_close(priv->rxmac[i]); + + rte_free(priv->rxmac); } /** - * Close all TX DMA queues - * - * @param txmac - * Pointer to array of nc_txmac - * @param max_txmac - * Maximum index of txmac + * Close all TX MAC components + * @param priv + * Pointer to driver private structure */ static void -nfb_nc_txmac_deinit(struct nc_txmac *txmac[RTE_MAX_NC_TXMAC], - uint16_t max_txmac) +nfb_nc_txmac_deinit(struct pmd_internals *priv) { uint16_t i; - for (i = 0; i < max_txmac; i++) { - nc_txmac_close(txmac[i]); - txmac[i] = NULL; - } + for (i = 0; i < priv->max_txmac; i++) + nc_txmac_close(priv->txmac[i]); + rte_free(priv->txmac); } /** @@ -335,7 +348,7 @@ nfb_eth_link_update(struct rte_eth_dev *dev, link.link_duplex = RTE_ETH_LINK_FULL_DUPLEX; link.link_autoneg = RTE_ETH_LINK_SPEED_FIXED; - if (internals->rxmac[0] != NULL) { + if (internals->max_rxmac) { nc_rxmac_read_status(internals->rxmac[0], &status); switch (status.speed) { @@ -554,12 +567,8 @@ nfb_eth_dev_init(struct rte_eth_dev *dev, void *init_data) goto err_nfb_open; } - nfb_nc_rxmac_init(internals->nfb, - internals->rxmac, - &internals->max_rxmac); - nfb_nc_txmac_init(internals->nfb, - internals->txmac, - &internals->max_txmac); + nfb_nc_rxmac_init(internals, params); + nfb_nc_txmac_init(internals, params); /* Set rx, tx burst functions */ dev->rx_pkt_burst = nfb_eth_ndp_rx; @@ -626,8 +635,8 @@ nfb_eth_dev_init(struct rte_eth_dev *dev, void *init_data) err_malloc_mac_addrs: rte_free(internals->queue_map_rx); err_alloc_queue_map: - nfb_nc_rxmac_deinit(internals->rxmac, internals->max_rxmac); - nfb_nc_txmac_deinit(internals->txmac, internals->max_txmac); + nfb_nc_rxmac_deinit(internals); + nfb_nc_txmac_deinit(internals); nfb_close(internals->nfb); err_nfb_open: @@ -652,8 +661,8 @@ nfb_eth_dev_uninit(struct rte_eth_dev *dev) TAILQ_REMOVE(&nfb_eth_dev_list, internals, eth_dev_list); - nfb_nc_rxmac_deinit(internals->rxmac, internals->max_rxmac); - nfb_nc_txmac_deinit(internals->txmac, internals->max_txmac); + nfb_nc_rxmac_deinit(internals); + nfb_nc_txmac_deinit(internals); nfb_close(internals->nfb); rte_free(internals->queue_map_rx); -- 2.52.0
