From 666c8268e8bdf745f609f7f389e5c67be45f0065 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:40:14 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- src/runmode-dpdk.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'src/runmode-dpdk.c') diff --git a/src/runmode-dpdk.c b/src/runmode-dpdk.c index 2cdf5cb..1a240aa 100644 --- a/src/runmode-dpdk.c +++ b/src/runmode-dpdk.c @@ -464,6 +464,9 @@ static int ConfigSetMempoolSize(DPDKIfaceConfig *iconf, intmax_t entry_int) if (entry_int <= 0) { SCLogError("%s: positive memory pool size is required", iconf->iface); SCReturnInt(-ERANGE); + } else if (entry_int > UINT32_MAX) { + SCLogError("%s: memory pool size cannot exceed %" PRIu32, iconf->iface, UINT32_MAX); + SCReturnInt(-ERANGE); } iconf->mempool_size = entry_int; @@ -484,7 +487,7 @@ static int ConfigSetMempoolCacheSize(DPDKIfaceConfig *iconf, const char *entry_s SCReturnInt(-EINVAL); } - uint32_t max_cache_size = MAX(RTE_MEMPOOL_CACHE_MAX_SIZE, iconf->mempool_size / 1.5); + uint32_t max_cache_size = MIN(RTE_MEMPOOL_CACHE_MAX_SIZE, iconf->mempool_size / 1.5); iconf->mempool_cache_size = GreatestDivisorUpTo(iconf->mempool_size, max_cache_size); SCReturnInt(0); } @@ -510,6 +513,9 @@ static int ConfigSetRxDescriptors(DPDKIfaceConfig *iconf, intmax_t entry_int) if (entry_int <= 0) { SCLogError("%s: positive number of RX descriptors is required", iconf->iface); SCReturnInt(-ERANGE); + } else if (entry_int > UINT16_MAX) { + SCLogError("%s: number of RX descriptors cannot exceed %" PRIu16, iconf->iface, UINT16_MAX); + SCReturnInt(-ERANGE); } iconf->nb_rx_desc = entry_int; @@ -522,6 +528,9 @@ static int ConfigSetTxDescriptors(DPDKIfaceConfig *iconf, intmax_t entry_int) if (entry_int <= 0) { SCLogError("%s: positive number of TX descriptors is required", iconf->iface); SCReturnInt(-ERANGE); + } else if (entry_int > UINT16_MAX) { + SCLogError("%s: number of TX descriptors cannot exceed %" PRIu16, iconf->iface, UINT16_MAX); + SCReturnInt(-ERANGE); } iconf->nb_tx_desc = entry_int; @@ -1424,12 +1433,17 @@ static int DeviceConfigure(DPDKIfaceConfig *iconf) if (retval < 0) return retval; + uint16_t tmp_nb_rx_desc = iconf->nb_rx_desc; + uint16_t tmp_nb_tx_desc = iconf->nb_tx_desc; retval = rte_eth_dev_adjust_nb_rx_tx_desc( iconf->port_id, &iconf->nb_rx_desc, &iconf->nb_tx_desc); if (retval != 0) { SCLogError("%s: failed to adjust device queue descriptors (port %u, err %d)", iconf->iface, iconf->port_id, retval); SCReturnInt(retval); + } else if (tmp_nb_rx_desc != iconf->nb_rx_desc || tmp_nb_tx_desc != iconf->nb_tx_desc) { + SCLogWarning("%s: device queue descriptors adjusted (RX: from %u to %u, TX: from %u to %u)", + iconf->iface, tmp_nb_rx_desc, iconf->nb_rx_desc, tmp_nb_tx_desc, iconf->nb_tx_desc); } retval = iconf->flags & DPDK_MULTICAST ? rte_eth_allmulticast_enable(iconf->port_id) -- cgit v1.2.3