From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.warmcat.com (mail.warmcat.com [163.172.24.82]) by dpdk.org (Postfix) with ESMTP id 823471C079 for ; Fri, 11 May 2018 03:59:08 +0200 (CEST) From: Andy Green To: dev@dpdk.org Date: Fri, 11 May 2018 09:59:04 +0800 Message-ID: <152600394449.54839.18278263139817693428.stgit@localhost.localdomain> In-Reply-To: <152600382101.54839.18392182958431211001.stgit@localhost.localdomain> References: <152600382101.54839.18392182958431211001.stgit@localhost.localdomain> User-Agent: StGit/unknown-version Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Subject: [dpdk-dev] [PATCH v2 02/24] lib/librte_ethdev: change eth-dev-ops API to return int X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 May 2018 01:59:08 -0000 Signed-off-by: Andy Green --- drivers/net/ark/ark_ethdev_rx.c | 4 ++-- drivers/net/ark/ark_ethdev_rx.h | 3 +-- drivers/net/avf/avf_rxtx.c | 4 ++-- drivers/net/avf/avf_rxtx.h | 2 +- drivers/net/bnxt/bnxt_ethdev.c | 5 +++-- drivers/net/dpaa/dpaa_ethdev.c | 4 ++-- drivers/net/dpaa2/dpaa2_ethdev.c | 6 +++--- drivers/net/e1000/e1000_ethdev.h | 6 ++---- drivers/net/e1000/em_rxtx.c | 4 ++-- drivers/net/e1000/igb_rxtx.c | 4 ++-- drivers/net/enic/enic_ethdev.c | 9 +++------ drivers/net/i40e/i40e_rxtx.c | 4 ++-- drivers/net/i40e/i40e_rxtx.h | 3 +-- drivers/net/ixgbe/ixgbe_ethdev.h | 3 +-- drivers/net/ixgbe/ixgbe_rxtx.c | 4 ++-- drivers/net/nfp/nfp_net.c | 9 ++++----- drivers/net/sfc/sfc_ethdev.c | 4 ++-- drivers/net/thunderx/nicvf_ethdev.c | 2 +- drivers/net/thunderx/nicvf_rxtx.c | 4 ++-- drivers/net/thunderx/nicvf_rxtx.h | 2 +- drivers/net/vhost/rte_eth_vhost.c | 4 ++-- examples/l3fwd-power/main.c | 2 +- lib/librte_ethdev/rte_ethdev_core.h | 4 ++-- 23 files changed, 44 insertions(+), 52 deletions(-) diff --git a/drivers/net/ark/ark_ethdev_rx.c b/drivers/net/ark/ark_ethdev_rx.c index 987d085e2..7f0a6fc52 100644 --- a/drivers/net/ark/ark_ethdev_rx.c +++ b/drivers/net/ark/ark_ethdev_rx.c @@ -407,13 +407,13 @@ eth_ark_rx_queue_drain(struct ark_rx_queue *queue) } } -uint32_t +int eth_ark_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_id) { struct ark_rx_queue *queue; queue = dev->data->rx_queues[queue_id]; - return (queue->prod_index - queue->cons_index); /* mod arith */ + return (int)(queue->prod_index - queue->cons_index); /* mod arith */ } /* ************************************************************************* */ diff --git a/drivers/net/ark/ark_ethdev_rx.h b/drivers/net/ark/ark_ethdev_rx.h index 146787112..c3f56be3b 100644 --- a/drivers/net/ark/ark_ethdev_rx.h +++ b/drivers/net/ark/ark_ethdev_rx.h @@ -47,8 +47,7 @@ int eth_ark_dev_rx_queue_setup(struct rte_eth_dev *dev, unsigned int socket_id, const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mp); -uint32_t eth_ark_dev_rx_queue_count(struct rte_eth_dev *dev, - uint16_t rx_queue_id); +int eth_ark_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id); int eth_ark_rx_stop_queue(struct rte_eth_dev *dev, uint16_t queue_id); int eth_ark_rx_start_queue(struct rte_eth_dev *dev, uint16_t queue_id); uint16_t eth_ark_recv_pkts_noop(void *rx_queue, struct rte_mbuf **rx_pkts, diff --git a/drivers/net/avf/avf_rxtx.c b/drivers/net/avf/avf_rxtx.c index 1824ed70b..b4f7cea0b 100644 --- a/drivers/net/avf/avf_rxtx.c +++ b/drivers/net/avf/avf_rxtx.c @@ -1836,13 +1836,13 @@ avf_dev_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, } /* Get the number of used descriptors of a rx queue */ -uint32_t +int avf_dev_rxq_count(struct rte_eth_dev *dev, uint16_t queue_id) { #define AVF_RXQ_SCAN_INTERVAL 4 volatile union avf_rx_desc *rxdp; struct avf_rx_queue *rxq; - uint16_t desc = 0; + int desc = 0; rxq = dev->data->rx_queues[queue_id]; rxdp = &rxq->rx_ring[rxq->rx_tail]; diff --git a/drivers/net/avf/avf_rxtx.h b/drivers/net/avf/avf_rxtx.h index 297d0776d..fa287a003 100644 --- a/drivers/net/avf/avf_rxtx.h +++ b/drivers/net/avf/avf_rxtx.h @@ -185,7 +185,7 @@ void avf_dev_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, struct rte_eth_rxq_info *qinfo); void avf_dev_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, struct rte_eth_txq_info *qinfo); -uint32_t avf_dev_rxq_count(struct rte_eth_dev *dev, uint16_t queue_id); +int avf_dev_rxq_count(struct rte_eth_dev *dev, uint16_t queue_id); int avf_dev_rx_desc_status(void *rx_queue, uint16_t offset); int avf_dev_tx_desc_status(void *tx_queue, uint16_t offset); diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c index 348129dad..3e0201fb8 100644 --- a/drivers/net/bnxt/bnxt_ethdev.c +++ b/drivers/net/bnxt/bnxt_ethdev.c @@ -1619,15 +1619,16 @@ bnxt_dev_led_off_op(struct rte_eth_dev *dev) return bnxt_hwrm_port_led_cfg(bp, false); } -static uint32_t +static int bnxt_rx_queue_count_op(struct rte_eth_dev *dev, uint16_t rx_queue_id) { - uint32_t desc = 0, raw_cons = 0, cons; struct bnxt_cp_ring_info *cpr; + uint32_t raw_cons = 0, cons; struct bnxt_rx_queue *rxq; struct rx_pkt_cmpl *rxcmp; uint16_t cmp_type; uint8_t cmp = 1; + int desc = 0; bool valid; rxq = dev->data->rx_queues[rx_queue_id]; diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c index 6bf8c1590..615eb66f2 100644 --- a/drivers/net/dpaa/dpaa_ethdev.c +++ b/drivers/net/dpaa/dpaa_ethdev.c @@ -738,7 +738,7 @@ static void dpaa_eth_tx_queue_release(void *txq __rte_unused) PMD_INIT_FUNC_TRACE(); } -static uint32_t +static int dpaa_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) { struct dpaa_if *dpaa_intf = dev->data->dev_private; @@ -751,7 +751,7 @@ dpaa_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) RTE_LOG(DEBUG, PMD, "RX frame count for q(%d) is %u\n", rx_queue_id, frm_cnt); } - return frm_cnt; + return (int)frm_cnt; } static int dpaa_link_down(struct rte_eth_dev *dev) diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c index c304b82bd..32f8daec3 100644 --- a/drivers/net/dpaa2/dpaa2_ethdev.c +++ b/drivers/net/dpaa2/dpaa2_ethdev.c @@ -620,7 +620,7 @@ dpaa2_dev_tx_queue_release(void *q __rte_unused) PMD_INIT_FUNC_TRACE(); } -static uint32_t +static int dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) { int32_t ret; @@ -628,7 +628,7 @@ dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) struct dpaa2_queue *dpaa2_q; struct qbman_swp *swp; struct qbman_fq_query_np_rslt state; - uint32_t frame_cnt = 0; + int frame_cnt = 0; PMD_INIT_FUNC_TRACE(); @@ -644,7 +644,7 @@ dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id]; if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) { - frame_cnt = qbman_fq_state_frame_count(&state); + frame_cnt = (int)qbman_fq_state_frame_count(&state); DPAA2_PMD_DEBUG("RX frame count for q(%d) is %u", rx_queue_id, frame_cnt); } diff --git a/drivers/net/e1000/e1000_ethdev.h b/drivers/net/e1000/e1000_ethdev.h index 902001f36..aeaa90048 100644 --- a/drivers/net/e1000/e1000_ethdev.h +++ b/drivers/net/e1000/e1000_ethdev.h @@ -370,8 +370,7 @@ int eth_igb_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id, const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mb_pool); -uint32_t eth_igb_rx_queue_count(struct rte_eth_dev *dev, - uint16_t rx_queue_id); +int eth_igb_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id); int eth_igb_rx_descriptor_done(void *rx_queue, uint16_t offset); @@ -447,8 +446,7 @@ int eth_em_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id, const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mb_pool); -uint32_t eth_em_rx_queue_count(struct rte_eth_dev *dev, - uint16_t rx_queue_id); +int eth_em_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id); int eth_em_rx_descriptor_done(void *rx_queue, uint16_t offset); diff --git a/drivers/net/e1000/em_rxtx.c b/drivers/net/e1000/em_rxtx.c index 2b3c63e1c..16b0f49ca 100644 --- a/drivers/net/e1000/em_rxtx.c +++ b/drivers/net/e1000/em_rxtx.c @@ -1528,7 +1528,7 @@ eth_em_rx_queue_setup(struct rte_eth_dev *dev, return 0; } -uint32_t +int eth_em_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) { #define EM_RXQ_SCAN_INTERVAL 4 @@ -1548,7 +1548,7 @@ eth_em_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) desc - rxq->nb_rx_desc]); } - return desc; + return (int)desc; } int diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c index a3776a0d7..246bebd41 100644 --- a/drivers/net/e1000/igb_rxtx.c +++ b/drivers/net/e1000/igb_rxtx.c @@ -1808,7 +1808,7 @@ eth_igb_rx_queue_setup(struct rte_eth_dev *dev, return 0; } -uint32_t +int eth_igb_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) { #define IGB_RXQ_SCAN_INTERVAL 4 @@ -1828,7 +1828,7 @@ eth_igb_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) desc - rxq->nb_rx_desc]); } - return desc; + return (int)desc; } int diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c index 286308924..14dbe9f91 100644 --- a/drivers/net/enic/enic_ethdev.c +++ b/drivers/net/enic/enic_ethdev.c @@ -269,11 +269,10 @@ static void enicpmd_dev_rx_queue_release(void *rxq) enic_free_rq(rxq); } -static uint32_t enicpmd_dev_rx_queue_count(struct rte_eth_dev *dev, - uint16_t rx_queue_id) +static int enicpmd_dev_rx_queue_count(struct rte_eth_dev *dev, + uint16_t rx_queue_id) { struct enic *enic = pmd_priv(dev); - uint32_t queue_count = 0; struct vnic_cq *cq; uint32_t cq_tail; uint16_t cq_idx; @@ -288,9 +287,7 @@ static uint32_t enicpmd_dev_rx_queue_count(struct rte_eth_dev *dev, if (cq_tail < cq_idx) cq_tail += cq->ring.desc_count; - queue_count = cq_tail - cq_idx; - - return queue_count; + return (int)(cq_tail - cq_idx); } static int enicpmd_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c index 62985c3a9..3187bfb06 100644 --- a/drivers/net/i40e/i40e_rxtx.c +++ b/drivers/net/i40e/i40e_rxtx.c @@ -1961,7 +1961,7 @@ i40e_dev_rx_queue_release(void *rxq) rte_free(q); } -uint32_t +int i40e_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) { #define I40E_RXQ_SCAN_INTERVAL 4 @@ -1987,7 +1987,7 @@ i40e_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) desc - rxq->nb_rx_desc]); } - return desc; + return (int)desc; } int diff --git a/drivers/net/i40e/i40e_rxtx.h b/drivers/net/i40e/i40e_rxtx.h index ea73a8a1b..669377099 100644 --- a/drivers/net/i40e/i40e_rxtx.h +++ b/drivers/net/i40e/i40e_rxtx.h @@ -205,8 +205,7 @@ void i40e_tx_queue_release_mbufs(struct i40e_tx_queue *txq); int i40e_alloc_rx_queue_mbufs(struct i40e_rx_queue *rxq); void i40e_rx_queue_release_mbufs(struct i40e_rx_queue *rxq); -uint32_t i40e_dev_rx_queue_count(struct rte_eth_dev *dev, - uint16_t rx_queue_id); +int i40e_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id); int i40e_dev_rx_descriptor_done(void *rx_queue, uint16_t offset); int i40e_dev_rx_descriptor_status(void *rx_queue, uint16_t offset); int i40e_dev_tx_descriptor_status(void *tx_queue, uint16_t offset); diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h index cc512d602..e05c21507 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.h +++ b/drivers/net/ixgbe/ixgbe_ethdev.h @@ -566,8 +566,7 @@ int ixgbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, uint16_t nb_tx_desc, unsigned int socket_id, const struct rte_eth_txconf *tx_conf); -uint32_t ixgbe_dev_rx_queue_count(struct rte_eth_dev *dev, - uint16_t rx_queue_id); +int ixgbe_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id); int ixgbe_dev_rx_descriptor_done(void *rx_queue, uint16_t offset); diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c index 2892436e9..7985a8971 100644 --- a/drivers/net/ixgbe/ixgbe_rxtx.c +++ b/drivers/net/ixgbe/ixgbe_rxtx.c @@ -3118,7 +3118,7 @@ ixgbe_dev_rx_queue_setup(struct rte_eth_dev *dev, return 0; } -uint32_t +int ixgbe_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) { #define IXGBE_RXQ_SCAN_INTERVAL 4 @@ -3139,7 +3139,7 @@ ixgbe_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) desc - rxq->nb_rx_desc]); } - return desc; + return (int)desc; } int diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c index f114b1839..65f81dd8e 100644 --- a/drivers/net/nfp/nfp_net.c +++ b/drivers/net/nfp/nfp_net.c @@ -79,8 +79,7 @@ static int nfp_net_link_update(struct rte_eth_dev *dev, int wait_to_complete); static void nfp_net_promisc_enable(struct rte_eth_dev *dev); static void nfp_net_promisc_disable(struct rte_eth_dev *dev); static int nfp_net_rx_fill_freelist(struct nfp_net_rxq *rxq); -static uint32_t nfp_net_rx_queue_count(struct rte_eth_dev *dev, - uint16_t queue_idx); +static int nfp_net_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx); static uint16_t nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts); static void nfp_net_rx_queue_release(void *rxq); @@ -1371,13 +1370,13 @@ nfp_net_supported_ptypes_get(struct rte_eth_dev *dev) return NULL; } -static uint32_t +static int nfp_net_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx) { struct nfp_net_rxq *rxq; struct nfp_net_rx_desc *rxds; uint32_t idx; - uint32_t count; + int count; rxq = (struct nfp_net_rxq *)dev->data->rx_queues[queue_idx]; @@ -1402,7 +1401,7 @@ nfp_net_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx) idx++; /* Wrapping? */ - if ((idx) == rxq->rx_count) + if (idx == rxq->rx_count) idx = 0; } diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c index a8c0f8e19..ca5d0a916 100644 --- a/drivers/net/sfc/sfc_ethdev.c +++ b/drivers/net/sfc/sfc_ethdev.c @@ -1113,14 +1113,14 @@ sfc_tx_queue_info_get(struct rte_eth_dev *dev, uint16_t tx_queue_id, sfc_adapter_unlock(sa); } -static uint32_t +static int sfc_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) { struct sfc_adapter *sa = dev->data->dev_private; sfc_log_init(sa, "RxQ=%u", rx_queue_id); - return sfc_rx_qdesc_npending(sa, rx_queue_id); + return (int)sfc_rx_qdesc_npending(sa, rx_queue_id); } static int diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c index b673b4716..56c1d06c5 100644 --- a/drivers/net/thunderx/nicvf_ethdev.c +++ b/drivers/net/thunderx/nicvf_ethdev.c @@ -1054,7 +1054,7 @@ nicvf_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx, static inline void nicvf_rx_queue_release_mbufs(struct rte_eth_dev *dev, struct nicvf_rxq *rxq) { - uint32_t rxq_cnt; + int rxq_cnt; uint32_t nb_pkts, released_pkts = 0; uint32_t refill_cnt = 0; struct rte_mbuf *rx_pkts[NICVF_MAX_RX_FREE_THRESH]; diff --git a/drivers/net/thunderx/nicvf_rxtx.c b/drivers/net/thunderx/nicvf_rxtx.c index 72305d9d2..133b8ba27 100644 --- a/drivers/net/thunderx/nicvf_rxtx.c +++ b/drivers/net/thunderx/nicvf_rxtx.c @@ -535,13 +535,13 @@ nicvf_recv_pkts_multiseg(void *rx_queue, struct rte_mbuf **rx_pkts, return to_process; } -uint32_t +int nicvf_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx) { struct nicvf_rxq *rxq; rxq = dev->data->rx_queues[queue_idx]; - return nicvf_addr_read(rxq->cq_status) & NICVF_CQ_CQE_COUNT_MASK; + return (int)(nicvf_addr_read(rxq->cq_status) & NICVF_CQ_CQE_COUNT_MASK); } uint32_t diff --git a/drivers/net/thunderx/nicvf_rxtx.h b/drivers/net/thunderx/nicvf_rxtx.h index 8bdd582ed..792beb85a 100644 --- a/drivers/net/thunderx/nicvf_rxtx.h +++ b/drivers/net/thunderx/nicvf_rxtx.h @@ -83,7 +83,7 @@ nicvf_mbuff_init_mseg_update(struct rte_mbuf *pkt, const uint64_t mbuf_init, *(uint64_t *)(&pkt->rearm_data) = init.value; } -uint32_t nicvf_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx); +int nicvf_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx); uint32_t nicvf_dev_rbdr_refill(struct rte_eth_dev *dev, uint16_t queue_idx); uint16_t nicvf_recv_pkts(void *rxq, struct rte_mbuf **rx_pkts, uint16_t pkts); diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c index ff5424a92..4c8d844ed 100644 --- a/drivers/net/vhost/rte_eth_vhost.c +++ b/drivers/net/vhost/rte_eth_vhost.c @@ -1163,7 +1163,7 @@ eth_link_update(struct rte_eth_dev *dev __rte_unused, return 0; } -static uint32_t +static int eth_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) { struct vhost_queue *vq; @@ -1172,7 +1172,7 @@ eth_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) if (vq == NULL) return 0; - return rte_vhost_rx_queue_count(vq->vid, vq->virtqueue_id); + return (int)rte_vhost_rx_queue_count(vq->vid, vq->virtqueue_id); } static const struct eth_dev_ops ops = { diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c index 596d64548..22dd7006f 100644 --- a/examples/l3fwd-power/main.c +++ b/examples/l3fwd-power/main.c @@ -722,7 +722,7 @@ power_freq_scaleup_heuristic(unsigned lcore_id, uint16_t port_id, uint16_t queue_id) { - uint32_t rxq_count = rte_eth_rx_queue_count(port_id, queue_id); + int rxq_count = rte_eth_rx_queue_count(port_id, queue_id); /** * HW Rx queue size is 128 by default, Rx burst read at maximum 32 entries * per iteration diff --git a/lib/librte_ethdev/rte_ethdev_core.h b/lib/librte_ethdev/rte_ethdev_core.h index 33d12b3a2..5e77555d3 100644 --- a/lib/librte_ethdev/rte_ethdev_core.h +++ b/lib/librte_ethdev/rte_ethdev_core.h @@ -144,8 +144,8 @@ typedef int (*eth_rx_disable_intr_t)(struct rte_eth_dev *dev, typedef void (*eth_queue_release_t)(void *queue); /**< @internal Release memory resources allocated by given RX/TX queue. */ -typedef uint32_t (*eth_rx_queue_count_t)(struct rte_eth_dev *dev, - uint16_t rx_queue_id); +typedef int (*eth_rx_queue_count_t)(struct rte_eth_dev *dev, + uint16_t rx_queue_id); /**< @internal Get number of used descriptors on a receive queue. */ typedef int (*eth_rx_descriptor_done_t)(void *rxq, uint16_t offset);