Commit e9e1e978 authored by Thomas Falcon's avatar Thomas Falcon Committed by David S. Miller

ibmvnic: Update TX pool cleaning routine

Update routine that cleans up any outstanding transmits that
have not received completions when the device needs to close.
Introduces a helper function that cleans one TX pool to make
code more readable.
Signed-off-by: default avatarThomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 86b61a5f
......@@ -1128,34 +1128,42 @@ static void clean_rx_pools(struct ibmvnic_adapter *adapter)
}
}
static void clean_tx_pools(struct ibmvnic_adapter *adapter)
static void clean_one_tx_pool(struct ibmvnic_adapter *adapter,
struct ibmvnic_tx_pool *tx_pool)
{
struct ibmvnic_tx_pool *tx_pool;
struct ibmvnic_tx_buff *tx_buff;
u64 tx_entries;
int i;
if (!tx_pool && !tx_pool->tx_buff)
return;
tx_entries = tx_pool->num_buffers;
for (i = 0; i < tx_entries; i++) {
tx_buff = &tx_pool->tx_buff[i];
if (tx_buff && tx_buff->skb) {
dev_kfree_skb_any(tx_buff->skb);
tx_buff->skb = NULL;
}
}
}
static void clean_tx_pools(struct ibmvnic_adapter *adapter)
{
int tx_scrqs;
int i, j;
int i;
if (!adapter->tx_pool)
if (!adapter->tx_pool || !adapter->tso_pool)
return;
tx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs);
tx_entries = adapter->req_tx_entries_per_subcrq;
/* Free any remaining skbs in the tx buffer pools */
for (i = 0; i < tx_scrqs; i++) {
tx_pool = &adapter->tx_pool[i];
if (!tx_pool && !tx_pool->tx_buff)
continue;
netdev_dbg(adapter->netdev, "Cleaning tx_pool[%d]\n", i);
for (j = 0; j < tx_entries; j++) {
tx_buff = &tx_pool->tx_buff[j];
if (tx_buff && tx_buff->skb) {
dev_kfree_skb_any(tx_buff->skb);
tx_buff->skb = NULL;
}
}
clean_one_tx_pool(adapter, &adapter->tx_pool[i]);
clean_one_tx_pool(adapter, &adapter->tso_pool[i]);
}
}
......
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