static int fm10k_set_rssh(struct net_device *netdev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct fm10k_intfc *interface = netdev_priv(netdev);
struct fm10k_hw *hw = &interface->hw;
int i, err;
/* We do not allow change in unsupported parameters */
if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
err = fm10k_set_reta(netdev, indir);
if (err || !key)
return err;
for (i = 0; i < FM10K_RSSRK_SIZE; i++, key += 4) {
u32 rssrk = le32_to_cpu(*(__le32 *)key);
if (interface->rssrk[i] == rssrk)
continue;
interface->rssrk[i] = rssrk;
fm10k_write_reg(hw, FM10K_RSSRK(0, i), rssrk);
}
return 0;
}
static void fm10k_get_reg_vsi(struct fm10k_hw *hw, u32 *buff, int i)
{
int idx = 0, j;
buff[idx++] = fm10k_read_reg(hw, FM10K_MRQC(i));
for (j = 0; j < 10; j++)
buff[idx++] = fm10k_read_reg(hw, FM10K_RSSRK(i, j));
for (j = 0; j < 32; j++)
buff[idx++] = fm10k_read_reg(hw, FM10K_RETA(i, j));
BUG_ON(idx != FM10K_REGS_LEN_VSI);
}
static int fm10k_set_rssh(struct net_device *netdev, const u32 *indir,
const u8 *key)
{
struct fm10k_intfc *interface = netdev_priv(netdev);
struct fm10k_hw *hw = &interface->hw;
int i, err;
err = fm10k_set_reta(netdev, indir);
if (err || !key)
return err;
for (i = 0; i < FM10K_RSSRK_SIZE; i++, key += 4) {
u32 rssrk = le32_to_cpu(*(__le32 *)key);
if (interface->rssrk[i] == rssrk)
continue;
interface->rssrk[i] = rssrk;
fm10k_write_reg(hw, FM10K_RSSRK(0, i), rssrk);
}
return 0;
}
