diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index ef1688ff3b..ceaecb031f 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -155,13 +155,14 @@ struct bnx2x_device_type { * Transmit Buffer Descriptor (tx_bd) definitions* */ /* NUM_TX_PAGES must be a power of 2. */ +#define NUM_TX_PAGES 16 #define TOTAL_TX_BD_PER_PAGE (BNX2X_PAGE_SIZE / sizeof(union eth_tx_bd_types)) /* 256 */ #define USABLE_TX_BD_PER_PAGE (TOTAL_TX_BD_PER_PAGE - 1) /* 255 */ #define TOTAL_TX_BD(q) (TOTAL_TX_BD_PER_PAGE * q->nb_tx_pages) /* 512 */ #define USABLE_TX_BD(q) (USABLE_TX_BD_PER_PAGE * q->nb_tx_pages) /* 510 */ #define MAX_TX_BD(q) (TOTAL_TX_BD(q) - 1) /* 511 */ - +#define MAX_TX_AVAIL (USABLE_TX_BD_PER_PAGE * NUM_TX_PAGES - 2) #define NEXT_TX_BD(x) \ ((((x) & USABLE_TX_BD_PER_PAGE) == \ (USABLE_TX_BD_PER_PAGE - 1)) ? (x) + 2 : (x) + 1) @@ -182,13 +183,14 @@ struct bnx2x_device_type { /* * Receive Buffer Descriptor (rx_bd) definitions* */ -//#define NUM_RX_PAGES 1 +#define MAX_RX_PAGES 8 #define TOTAL_RX_BD_PER_PAGE (BNX2X_PAGE_SIZE / sizeof(struct eth_rx_bd)) /* 512 */ #define USABLE_RX_BD_PER_PAGE (TOTAL_RX_BD_PER_PAGE - 2) /* 510 */ #define RX_BD_PER_PAGE_MASK (TOTAL_RX_BD_PER_PAGE - 1) /* 511 */ #define TOTAL_RX_BD(q) (TOTAL_RX_BD_PER_PAGE * q->nb_rx_pages) /* 512 */ #define USABLE_RX_BD(q) (USABLE_RX_BD_PER_PAGE * q->nb_rx_pages) /* 510 */ #define MAX_RX_BD(q) (TOTAL_RX_BD(q) - 1) /* 511 */ +#define MAX_RX_AVAIL (USABLE_RX_BD_PER_PAGE * MAX_RX_PAGES - 2) #define RX_BD_NEXT_PAGE_DESC_CNT 2 #define NEXT_RX_BD(x) \ @@ -244,6 +246,10 @@ struct bnx2x_device_type { #define MIN_RX_AVAIL(sc) \ ((sc)->dropless_fc ? BD_TH_HI(sc) + 128 : 128) +#define MIN_RX_SIZE_NONTPA_HW ETH_MIN_RX_CQES_WITHOUT_TPA +#define MIN_RX_SIZE_NONTPA (RTE_MAX((uint32_t)MIN_RX_SIZE_NONTPA_HW,\ + (uint32_t)MIN_RX_AVAIL(sc))) + /* * dropless fc calculations for RCQs * Number of RCQs should be as number of buffers in BRB: diff --git a/drivers/net/bnx2x/bnx2x_ethdev.c b/drivers/net/bnx2x/bnx2x_ethdev.c index 7c440d33ed..fa9d831545 100644 --- a/drivers/net/bnx2x/bnx2x_ethdev.c +++ b/drivers/net/bnx2x/bnx2x_ethdev.c @@ -480,6 +480,7 @@ static void bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) { struct bnx2x_softc *sc = dev->data->dev_private; + dev_info->max_rx_queues = sc->max_rx_queues; dev_info->max_tx_queues = sc->max_tx_queues; dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE; @@ -487,6 +488,10 @@ bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->max_mac_addrs = BNX2X_MAX_MAC_ADDRS; dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G; dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME; + + dev_info->rx_desc_lim.nb_max = MAX_RX_AVAIL; + dev_info->rx_desc_lim.nb_min = MIN_RX_SIZE_NONTPA; + dev_info->tx_desc_lim.nb_max = MAX_TX_AVAIL; } static int