From: Stephen Hemminger <stephen@networkplumber.org>
To: olegpoly123 <olegp123@walla.co.il>
Cc: keith.wiles@intel.com, thomas@monjalon.net, dev@dpdk.org,
stable@dpdk.org
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v4] net/tap: fix missing _SC_IOV_MAX
Date: Fri, 8 Mar 2019 13:51:53 -0800 [thread overview]
Message-ID: <20190308135140.431772b6@shemminger-XPS-13-9360> (raw)
In-Reply-To: <20190308190658.6313-1-olegp123@walla.co.il>
On Fri, 8 Mar 2019 14:06:58 -0500
olegpoly123 <olegp123@walla.co.il> wrote:
> struct rx_queue *rxq = &internals->rxq[rx_queue_id];
> struct rte_mbuf **tmp = &rxq->pool;
> long iov_max = sysconf(_SC_IOV_MAX);
> +
> + if (iov_max <= 0) {
> + TAP_LOG(WARNING,
> + "_SC_IOV_MAX is not defined. Using %d as default\n", TAP_IOV_DEFAULT_MAX);
> + iov_max = TAP_IOV_DEFAULT_MAX;
> + }
> uint16_t nb_desc = RTE_MIN(nb_rx_desc, iov_max - 1);
> struct iovec (*iovecs)[nb_desc + 1];
Don't mix code and declarations.
prev parent reply other threads:[~2019-03-09 0:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-08 19:06 [dpdk-stable] " olegpoly123
2019-03-08 19:13 ` Wiles, Keith
2019-03-08 21:51 ` Stephen Hemminger [this message]
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