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Fix rdmap message to be splited into two segments on receiver #45

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Fix rdmap message to be splited into two segments on receiver #45

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5 changes: 5 additions & 0 deletions src/urdmad/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -999,6 +999,11 @@ usiw_port_init(struct usiw_port *iface, struct usiw_port_config *port_config)
mbuf_size = RTE_PKTMBUF_HEADROOM + port_config->mtu
+ ETHER_HDR_LEN + ETHER_CRC_LEN + urdma_vlan_space;

/* Some NICs (e.g. ixgbe) need at least 2KB buffer to RX standard
* Ethernet frame without splitting it into multiple segments. */
mbuf_size = mbuf_size > RTE_MBUF_DEFAULT_BUF_SIZE ?
mbuf_size : RTE_MBUF_DEFAULT_BUF_SIZE;

snprintf(name, RTE_MEMPOOL_NAMESIZE,
"port_%u_rx_mempool", iface->portid);
RTE_LOG(DEBUG, USER1, "create rx mempool for port %" PRIu16 " with %u mbufs of size %zu\n",
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