diff options
| author | Francois Romieu <romieu@fr.zoreil.com> | 2008-07-11 00:05:57 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-07-11 07:10:15 +0200 |
| commit | 9088d9a4267ff098d5edc3dad8359c92741b7a6a (patch) | |
| tree | 8850458860658b16d3f52b8115e0af8c4eec7d6e /drivers/net/via-velocity.c | |
| parent | via-velocity: move residual free rx descriptors count register update (diff) | |
| download | linux-9088d9a4267ff098d5edc3dad8359c92741b7a6a.tar.xz linux-9088d9a4267ff098d5edc3dad8359c92741b7a6a.zip | |
via-velocity: add velocity_set_rxbufsize helper
It removes a dependancy from velocity_init_rd_ring to dev->mtu.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/via-velocity.c')
| -rw-r--r-- | drivers/net/via-velocity.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 086d69c19920..370ce30f2f45 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1207,6 +1207,11 @@ static int velocity_rx_refill(struct velocity_info *vptr) return done; } +static void velocity_set_rxbufsize(struct velocity_info *vptr, int mtu) +{ + vptr->rx_buf_sz = (mtu <= ETH_DATA_LEN) ? PKT_BUF_SZ : mtu + 32; +} + /** * velocity_init_rd_ring - set up receive ring * @vptr: velocity to configure @@ -1217,11 +1222,8 @@ static int velocity_rx_refill(struct velocity_info *vptr) static int velocity_init_rd_ring(struct velocity_info *vptr) { - int mtu = vptr->dev->mtu; int ret = -ENOMEM; - vptr->rx_buf_sz = (mtu <= ETH_DATA_LEN) ? PKT_BUF_SZ : mtu + 32; - vptr->rd_info = kcalloc(vptr->options.numrx, sizeof(struct velocity_rd_info), GFP_KERNEL); if (!vptr->rd_info) @@ -1860,6 +1862,8 @@ static int velocity_open(struct net_device *dev) struct velocity_info *vptr = netdev_priv(dev); int ret; + velocity_set_rxbufsize(vptr, dev->mtu); + ret = velocity_init_rings(vptr); if (ret < 0) goto out; @@ -1941,6 +1945,8 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu) dev->mtu = new_mtu; + velocity_set_rxbufsize(vptr, new_mtu); + ret = velocity_init_rd_ring(vptr); if (ret < 0) goto out_unlock; |