From: Tiwei Bie <tiwei.bie@intel.com>
Date: Sun, 7 May 2017 13:33:33 +0000 (+0000)
Subject: eal/bsd: fix ioport write operation
X-Git-Tag: spdx-start~3238
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=3a6a04ec794465c786f789522d733dfa88451a18;p=dpdk.git

eal/bsd: fix ioport write operation

The first param of out*() on FreeBSD is port, and the second one
is data. But they are reversed in DPDK. This patch fixes it.

Fixes: 756ce64b1ecd ("eal: introduce PCI ioport API")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---

diff --git a/lib/librte_eal/bsdapp/eal/eal_pci.c b/lib/librte_eal/bsdapp/eal/eal_pci.c
index 6294b7eab6..59ceb76650 100644
--- a/lib/librte_eal/bsdapp/eal/eal_pci.c
+++ b/lib/librte_eal/bsdapp/eal/eal_pci.c
@@ -618,13 +618,13 @@ pci_uio_ioport_write(struct rte_pci_ioport *p,
 	for (s = data; len > 0; s += size, reg += size, len -= size) {
 		if (len >= 4) {
 			size = 4;
-			outl(*(const uint32_t *)s, reg);
+			outl(reg, *(const uint32_t *)s);
 		} else if (len >= 2) {
 			size = 2;
-			outw(*(const uint16_t *)s, reg);
+			outw(reg, *(const uint16_t *)s);
 		} else {
 			size = 1;
-			outb(*s, reg);
+			outb(reg, *s);
 		}
 	}
 #else