X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Ffm10k%2Ffm10k_rxtx_vec.c;h=39e3cdac1f563f7a0de3b7729ac79470f3f2f592;hb=c5d06df44f7ee22ab6892f8d47d7373dee5a4973;hp=788e2484a2a2d1098f0a8a19cd9533461032eb3c;hpb=e62d90f2a21b5196aa7606a933923c068a500bee;p=dpdk.git diff --git a/drivers/net/fm10k/fm10k_rxtx_vec.c b/drivers/net/fm10k/fm10k_rxtx_vec.c index 788e2484a2..39e3cdac1f 100644 --- a/drivers/net/fm10k/fm10k_rxtx_vec.c +++ b/drivers/net/fm10k/fm10k_rxtx_vec.c @@ -4,7 +4,7 @@ #include -#include +#include #include #include "fm10k.h" #include "base/fm10k_type.h" @@ -203,7 +203,7 @@ fm10k_desc_to_pktype_v(__m128i descs[4], struct rte_mbuf **rx_pkts) #define fm10k_desc_to_pktype_v(desc, rx_pkts) do {} while (0) #endif -int __attribute__((cold)) +int __rte_cold fm10k_rx_vec_condition_check(struct rte_eth_dev *dev) { #ifndef RTE_LIBRTE_IEEE1588 @@ -231,7 +231,7 @@ fm10k_rx_vec_condition_check(struct rte_eth_dev *dev) #endif } -int __attribute__((cold)) +int __rte_cold fm10k_rxq_vec_setup(struct fm10k_rx_queue *rxq) { uintptr_t p; @@ -349,7 +349,7 @@ fm10k_rxq_rearm(struct fm10k_rx_queue *rxq) FM10K_PCI_REG_WRITE(rxq->tail_ptr, rx_id); } -void __attribute__((cold)) +void __rte_cold fm10k_rx_queue_release_mbufs_vec(struct fm10k_rx_queue *rxq) { const unsigned mask = rxq->nb_desc - 1; @@ -359,8 +359,15 @@ fm10k_rx_queue_release_mbufs_vec(struct fm10k_rx_queue *rxq) return; /* free all mbufs that are valid in the ring */ - for (i = rxq->next_dd; i != rxq->rxrearm_start; i = (i + 1) & mask) - rte_pktmbuf_free_seg(rxq->sw_ring[i]); + if (rxq->rxrearm_nb == 0) { + for (i = 0; i < rxq->nb_desc; i++) + if (rxq->sw_ring[i] != NULL) + rte_pktmbuf_free_seg(rxq->sw_ring[i]); + } else { + for (i = rxq->next_dd; i != rxq->rxrearm_start; + i = (i + 1) & mask) + rte_pktmbuf_free_seg(rxq->sw_ring[i]); + } rxq->rxrearm_nb = rxq->nb_desc; /* set all entries to NULL */ @@ -638,18 +645,15 @@ fm10k_reassemble_packets(struct fm10k_rx_queue *rxq, return pkt_idx; } -/* - * vPMD receive routine that reassembles scattered packets +/** + * vPMD receive routine that reassembles single burst of 32 scattered packets * * Notice: * - don't support ol_flags for rss and csum err - * - nb_pkts > RTE_FM10K_MAX_RX_BURST, only scan RTE_FM10K_MAX_RX_BURST - * numbers of DD bit */ -uint16_t -fm10k_recv_scattered_pkts_vec(void *rx_queue, - struct rte_mbuf **rx_pkts, - uint16_t nb_pkts) +static uint16_t +fm10k_recv_scattered_burst_vec(void *rx_queue, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts) { struct fm10k_rx_queue *rxq = rx_queue; uint8_t split_flags[RTE_FM10K_MAX_RX_BURST] = {0}; @@ -678,22 +682,49 @@ fm10k_recv_scattered_pkts_vec(void *rx_queue, i++; if (i == nb_bufs) return nb_bufs; + rxq->pkt_first_seg = rx_pkts[i]; } return i + fm10k_reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i, &split_flags[i]); } +/** + * vPMD receive routine that reassembles scattered packets. + */ +uint16_t +fm10k_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts) +{ + uint16_t retval = 0; + + while (nb_pkts > RTE_FM10K_MAX_RX_BURST) { + uint16_t burst; + + burst = fm10k_recv_scattered_burst_vec(rx_queue, + rx_pkts + retval, + RTE_FM10K_MAX_RX_BURST); + retval += burst; + nb_pkts -= burst; + if (burst < RTE_FM10K_MAX_RX_BURST) + return retval; + } + + return retval + fm10k_recv_scattered_burst_vec(rx_queue, + rx_pkts + retval, + nb_pkts); +} + static const struct fm10k_txq_ops vec_txq_ops = { .reset = fm10k_reset_tx_queue, }; -void __attribute__((cold)) +void __rte_cold fm10k_txq_vec_setup(struct fm10k_tx_queue *txq) { txq->ops = &vec_txq_ops; } -int __attribute__((cold)) +int __rte_cold fm10k_tx_vec_condition_check(struct fm10k_tx_queue *txq) { /* Vector TX can't offload any features yet */ @@ -856,7 +887,7 @@ fm10k_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts, return nb_pkts; } -static void __attribute__((cold)) +static void __rte_cold fm10k_reset_tx_queue(struct fm10k_tx_queue *txq) { static const struct fm10k_tx_desc zeroed_desc = {0};