Conversion of the reception path involves calling poll() on the file
descriptor, once the socket is readable the frames from the ring are
-processsed in order until no more messages are available, as indicated by
+processed in order until no more messages are available, as indicated by
a status word in the frame header.
On kernel side, in order to make use of memory mapped I/O on receive, the
Conversion of the transmit path involves changing message construction to
use memory from the TX ring instead of (usually) a buffer declared on the
-stack and setting up the frame header approriately. Optionally poll() can
+stack and setting up the frame header appropriately. Optionally poll() can
be used to wait for free frames in the TX ring.
Structured and definitions for using memory mapped I/O are contained in
if (setsockopt(fd, NETLINK_TX_RING, &req, sizeof(req)) < 0)
exit(1)
- /* Calculate size of each invididual ring */
+ /* Calculate size of each individual ring */
ring_size = req.nm_block_nr * req.nm_block_size;
/* Map RX/TX rings. The TX ring is located after the RX ring */