cxgb3: reset the adapter on fatal error
when a fatal error occurs, bring ports down, reset the chip,
and bring ports back up.
Factorize code used for both EEH and fatal error recovery.
Fix timer usage when bringing up/resetting sge queue sets.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 7346a8e..8791941 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -351,7 +351,8 @@
pci_unmap_single(pdev, pci_unmap_addr(d, dma_addr),
q->buf_size, PCI_DMA_FROMDEVICE);
if (q->use_pages) {
- put_page(d->pg_chunk.page);
+ if (d->pg_chunk.page)
+ put_page(d->pg_chunk.page);
d->pg_chunk.page = NULL;
} else {
kfree_skb(d->skb);
@@ -583,7 +584,7 @@
memset(q->fl, 0, sizeof(struct sge_fl) * SGE_RXQ_PER_SET);
memset(q->txq, 0, sizeof(struct sge_txq) * SGE_TXQ_PER_SET);
q->txq_stopped = 0;
- memset(&q->tx_reclaim_timer, 0, sizeof(q->tx_reclaim_timer));
+ q->tx_reclaim_timer.function = NULL; /* for t3_stop_sge_timers() */
kfree(q->lro_frag_tbl);
q->lro_nfrags = q->lro_frag_len = 0;
}
@@ -2840,9 +2841,7 @@
struct net_lro_mgr *lro_mgr = &q->lro_mgr;
init_qset_cntxt(q, id);
- init_timer(&q->tx_reclaim_timer);
- q->tx_reclaim_timer.data = (unsigned long)q;
- q->tx_reclaim_timer.function = sge_timer_cb;
+ setup_timer(&q->tx_reclaim_timer, sge_timer_cb, (unsigned long)q);
q->fl[0].desc = alloc_ring(adapter->pdev, p->fl_size,
sizeof(struct rx_desc),