diff options
author | Zhu Yanjun <yanjun.zhu@oracle.com> | 2018-01-23 02:03:37 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-01-23 11:11:41 -0500 |
commit | a9124ec443babc80fc41fc620b60616231e7e893 (patch) | |
tree | ca2ad3393a98d901f962cb7fdcb07e8031c7d337 /drivers/net/ethernet/nvidia | |
parent | d76632751af45cbcdac4ff355bdb4e841508dd41 (diff) | |
download | linux-a9124ec443babc80fc41fc620b60616231e7e893.tar.bz2 |
forcedeth: remove duplicate structure member in rx
Since both first_rx_ctx and rx_skb are the head of rx ctx, it not
necessary to use two structure members to statically indicate
the head of rx ctx. So first_rx_ctx is removed.
CC: Srinivas Eeda <srinivas.eeda@oracle.com>
CC: Joe Jin <joe.jin@oracle.com>
CC: Junxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/nvidia')
-rw-r--r-- | drivers/net/ethernet/nvidia/forcedeth.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index a3f6d514c0f2..66c665d0b926 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -795,7 +795,7 @@ struct fe_priv { */ union ring_type get_rx, put_rx, last_rx; struct nv_skb_map *get_rx_ctx, *put_rx_ctx; - struct nv_skb_map *first_rx_ctx, *last_rx_ctx; + struct nv_skb_map *last_rx_ctx; struct nv_skb_map *rx_skb; union ring_type rx_ring; @@ -1835,7 +1835,7 @@ static int nv_alloc_rx(struct net_device *dev) if (unlikely(np->put_rx.orig++ == np->last_rx.orig)) np->put_rx.orig = np->rx_ring.orig; if (unlikely(np->put_rx_ctx++ == np->last_rx_ctx)) - np->put_rx_ctx = np->first_rx_ctx; + np->put_rx_ctx = np->rx_skb; } else { packet_dropped: u64_stats_update_begin(&np->swstats_rx_syncp); @@ -1877,7 +1877,7 @@ static int nv_alloc_rx_optimized(struct net_device *dev) if (unlikely(np->put_rx.ex++ == np->last_rx.ex)) np->put_rx.ex = np->rx_ring.ex; if (unlikely(np->put_rx_ctx++ == np->last_rx_ctx)) - np->put_rx_ctx = np->first_rx_ctx; + np->put_rx_ctx = np->rx_skb; } else { packet_dropped: u64_stats_update_begin(&np->swstats_rx_syncp); @@ -1910,7 +1910,8 @@ static void nv_init_rx(struct net_device *dev) np->last_rx.orig = &np->rx_ring.orig[np->rx_ring_size-1]; else np->last_rx.ex = &np->rx_ring.ex[np->rx_ring_size-1]; - np->get_rx_ctx = np->put_rx_ctx = np->first_rx_ctx = np->rx_skb; + np->get_rx_ctx = np->rx_skb; + np->put_rx_ctx = np->rx_skb; np->last_rx_ctx = &np->rx_skb[np->rx_ring_size-1]; for (i = 0; i < np->rx_ring_size; i++) { @@ -2914,7 +2915,7 @@ next_pkt: if (unlikely(np->get_rx.orig++ == np->last_rx.orig)) np->get_rx.orig = np->rx_ring.orig; if (unlikely(np->get_rx_ctx++ == np->last_rx_ctx)) - np->get_rx_ctx = np->first_rx_ctx; + np->get_rx_ctx = np->rx_skb; rx_work++; } @@ -3003,7 +3004,7 @@ next_pkt: if (unlikely(np->get_rx.ex++ == np->last_rx.ex)) np->get_rx.ex = np->rx_ring.ex; if (unlikely(np->get_rx_ctx++ == np->last_rx_ctx)) - np->get_rx_ctx = np->first_rx_ctx; + np->get_rx_ctx = np->rx_skb; rx_work++; } |