diff options
| author | Joe Perches <joe@perches.com> | 2014-01-20 09:52:19 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-01-21 18:13:05 -0800 |
| commit | 9ea08b129962d1df3a574bf0ce89af0dfac2a241 (patch) | |
| tree | 8453a5a11d8eb8eab59d464bbfaf52c7a6bf73aa /net/core | |
| parent | c62326abac8f40b904c8daebd7c1a6c624ebddd6 (diff) | |
| download | linux-9ea08b129962d1df3a574bf0ce89af0dfac2a241.tar.bz2 | |
pktgen: Use ether_addr_copy
Use ether_addr_copy instead of memcpy(a, b, ETH_ALEN) to
save some cycles on arm and powerpc.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/pktgen.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index fa3e128eb5e9..fdac61cac1bd 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -1440,7 +1440,7 @@ static ssize_t pktgen_if_write(struct file *file, if (!mac_pton(valstr, pkt_dev->dst_mac)) return -EINVAL; /* Set up Dest MAC */ - memcpy(&pkt_dev->hh[0], pkt_dev->dst_mac, ETH_ALEN); + ether_addr_copy(&pkt_dev->hh[0], pkt_dev->dst_mac); sprintf(pg_result, "OK: dstmac %pM", pkt_dev->dst_mac); return count; @@ -1457,7 +1457,7 @@ static ssize_t pktgen_if_write(struct file *file, if (!mac_pton(valstr, pkt_dev->src_mac)) return -EINVAL; /* Set up Src MAC */ - memcpy(&pkt_dev->hh[6], pkt_dev->src_mac, ETH_ALEN); + ether_addr_copy(&pkt_dev->hh[6], pkt_dev->src_mac); sprintf(pg_result, "OK: srcmac %pM", pkt_dev->src_mac); return count; @@ -2060,10 +2060,10 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev) /* Default to the interface's mac if not explicitly set. */ if (is_zero_ether_addr(pkt_dev->src_mac)) - memcpy(&(pkt_dev->hh[6]), pkt_dev->odev->dev_addr, ETH_ALEN); + ether_addr_copy(&(pkt_dev->hh[6]), pkt_dev->odev->dev_addr); /* Set up Dest MAC */ - memcpy(&(pkt_dev->hh[0]), pkt_dev->dst_mac, ETH_ALEN); + ether_addr_copy(&(pkt_dev->hh[0]), pkt_dev->dst_mac); if (pkt_dev->flags & F_IPV6) { int i, set = 0, err = 1; |