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-rw-r--r--drivers/net/tg3.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 84530d9..17ca0a3 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -6219,7 +6219,8 @@ static void tg3_rx_prodring_free(struct tg3 *tp,
tg3_rx_skb_free(tp, &tpr->rx_std_buffers[i],
tp->rx_pkt_map_sz);
- if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) {
+ if ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) &&
+ !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
for (i = 0; i <= tp->rx_jmb_ring_mask; i++)
tg3_rx_skb_free(tp, &tpr->rx_jmb_buffers[i],
TG3_RX_JMB_MAP_SZ);
@@ -6246,7 +6247,7 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp,
if (tpr != &tp->napi[0].prodring) {
memset(&tpr->rx_std_buffers[0], 0,
TG3_RX_STD_BUFF_RING_SIZE(tp));
- if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE)
+ if (tpr->rx_jmb_buffers)
memset(&tpr->rx_jmb_buffers[0], 0,
TG3_RX_JMB_BUFF_RING_SIZE(tp));
goto done;
@@ -6289,7 +6290,8 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp,
}
}
- if (!(tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE))
+ if (!(tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) ||
+ (tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
goto done;
memset(tpr->rx_jmb, 0, TG3_RX_JMB_RING_BYTES(tp));
@@ -6361,7 +6363,8 @@ static int tg3_rx_prodring_init(struct tg3 *tp,
if (!tpr->rx_std)
goto err_out;
- if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) {
+ if ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) &&
+ !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
tpr->rx_jmb_buffers = kzalloc(TG3_RX_JMB_BUFF_RING_SIZE(tp),
GFP_KERNEL);
if (!tpr->rx_jmb_buffers)