From: Chen Jing D(Mark) Date: Fri, 12 Jun 2015 07:06:28 +0000 (+0800) Subject: fm10k: remove mbuf size sanity check X-Git-Tag: spdx-start~9027 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=87afbbc7cacf122141ebfa090e15c00a6a8823a6;p=dpdk.git fm10k: remove mbuf size sanity check Original implementation required mbuf size should be greater than ETHER_MAX_VLAN_FRAME_LEN, which is not necessary. If it's less than that value, scatter function will be selected and incoming packets greater than mbuf size will be filled into several mbufs. Signed-off-by: Chen Jing D(Mark) Acked-by: Michael Qiu --- diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c index 26781902bd..ae832bd28a 100644 --- a/drivers/net/fm10k/fm10k_ethdev.c +++ b/drivers/net/fm10k/fm10k_ethdev.c @@ -1011,9 +1011,7 @@ handle_rxconf(struct fm10k_rx_queue *q, const struct rte_eth_rxconf *conf) * 2. Address is 8B aligned and buffer does not cross 4K boundary. * * As such, the driver may need to adjust the DMA address within the - * buffer by up to 512B. The mempool element size is checked here - * to make sure a maximally sized Ethernet frame can still be wholly - * contained within the buffer after 512B alignment. + * buffer by up to 512B. * * return 1 if the element size is valid, otherwise return 0. */ @@ -1033,9 +1031,6 @@ mempool_element_size_valid(struct rte_mempool *mp) if (min_size > mp->elt_size) return 0; - if (min_size < ETHER_MAX_VLAN_FRAME_LEN) - return 0; - /* size is valid */ return 1; }