Changeset 5b825b3

Timestamp:

12/14/12 09:41:04 (9 years ago)

Author:

Richard Sanger <rjs51@…>

Branches:

4.0.1-hotfixes, cachetimestamps, develop, dpdk-ndag, etsilive, getfragoff, help, libtrace4, master, ndag_format, pfring, rc-4.0.1, rc-4.0.2, rc-4.0.3, rc-4.0.4, ringdecrementfix, ringperformance, ringtimestampfixes

Children:

7d6d80e

Parents:

90e8d92

Message:

Should be using TPACKET_ALIGN(TPACKET_HDRLEN) to calculate the size of a frame header.

File:

• lib/format_linux.c (modified) (2 diffs)

lib/format_linux.c

@@ -78 +78 @@
 #define MAX_ORDER 10
 
-/* Cached page size, the page size shoudn't be changing */
+/* Cached page size, the page size shouldn't be changing */
 static int pagesize = 0;
 
@@ -302 +302 @@
          */
         if (ioctl(fd, SIOCGIFMTU, (caddr_t) &ifr) >= 0) 
-                max_frame = ifr.ifr_mtu + sizeof(struct tpacket2_hdr);
+                max_frame = ifr.ifr_mtu + TPACKET_ALIGN(TPACKET_HDRLEN);
         if (max_frame > LIBTRACE_PACKET_BUFSIZE)
                 max_frame = LIBTRACE_PACKET_BUFSIZE;