From 854559d154288945e03af6b6b7ce91c383667180 Mon Sep 17 00:00:00 2001 From: Steven Luong Date: Tue, 26 Feb 2019 16:45:54 -0800 Subject: vmxnet3: RSS support Configurable up to 16 RX queues per interface. Default is 1. Change-Id: If9e2beffeb7e7dc8c2264b4db902132b2fea02c1 Signed-off-by: Steven Luong --- src/plugins/vmxnet3/vmxnet3_api.c | 35 ++++++++++++++++++++--------------- 1 file changed, 20 insertions(+), 15 deletions(-) (limited to 'src/plugins/vmxnet3/vmxnet3_api.c') diff --git a/src/plugins/vmxnet3/vmxnet3_api.c b/src/plugins/vmxnet3/vmxnet3_api.c index 635657c2bb6..0a66ffe0778 100644 --- a/src/plugins/vmxnet3/vmxnet3_api.c +++ b/src/plugins/vmxnet3/vmxnet3_api.c @@ -112,8 +112,8 @@ reply: static void send_vmxnet3_details (vl_api_registration_t * reg, vmxnet3_device_t * vd, - vmxnet3_rxq_t * rxq, vnet_sw_interface_t * swif, - u8 * interface_name, u32 context) + vnet_sw_interface_t * swif, u8 * interface_name, + u32 context) { vl_api_vmxnet3_details_t *mp; vnet_main_t *vnm = vnet_get_main (); @@ -141,15 +141,23 @@ send_vmxnet3_details (vl_api_registration_t * reg, vmxnet3_device_t * vd, mp->pci_addr = ntohl (vd->pci_addr.as_u32); mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0; - mp->rx_qsize = htons (rxq->size); - mp->rx_next = htons (rxq->rx_comp_ring.next); - for (rid = 0; rid < VMXNET3_RX_RING_SIZE; rid++) - { - ring = &rxq->rx_ring[rid]; - mp->rx_fill[rid] = htons (ring->fill); - mp->rx_produce[rid] = htons (ring->produce); - mp->rx_consume[rid] = htons (ring->consume); - } + mp->rx_count = clib_min (vec_len (vd->rxqs), VMXNET3_RXQ_MAX); + vec_foreach_index (qid, vd->rxqs) + { + vmxnet3_rxq_t *rxq = vec_elt_at_index (vd->rxqs, qid); + vl_api_vmxnet3_rx_list_t *rx_list = &mp->rx_list[qid]; + + ASSERT (qid < VMXNET3_RXQ_MAX); + rx_list->rx_qsize = htons (rxq->size); + rx_list->rx_next = htons (rxq->rx_comp_ring.next); + for (rid = 0; rid < VMXNET3_RX_RING_SIZE; rid++) + { + ring = &rxq->rx_ring[rid]; + rx_list->rx_fill[rid] = htons (ring->fill); + rx_list->rx_produce[rid] = htons (ring->produce); + rx_list->rx_consume[rid] = htons (ring->consume); + } + } mp->tx_count = clib_min (vec_len (vd->txqs), VMXNET3_TXQ_MAX); vec_foreach_index (qid, vd->txqs) @@ -180,8 +188,6 @@ vl_api_vmxnet3_dump_t_handler (vl_api_vmxnet3_dump_t * mp) vmxnet3_device_t *vd; u8 *if_name = 0; vl_api_registration_t *reg; - vmxnet3_rxq_t *rxq; - u16 qid = 0; reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) @@ -193,8 +199,7 @@ vl_api_vmxnet3_dump_t_handler (vl_api_vmxnet3_dump_t * mp) swif = vnet_get_sw_interface (vnm, vd->sw_if_index); if_name = format (if_name, "%U%c", format_vnet_sw_interface_name, vnm, swif, 0); - rxq = vec_elt_at_index (vd->rxqs, qid); - send_vmxnet3_details (reg, vd, rxq, swif, if_name, mp->context); + send_vmxnet3_details (reg, vd, swif, if_name, mp->context); _vec_len (if_name) = 0; })); /* *INDENT-ON* */ -- cgit 1.2.3-korg