diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qede')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede.h | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_fp.c | 1 |
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index 042a75f34060..0e7a0c2c1765 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -303,10 +303,10 @@ enum qede_agg_state { }; struct qede_agg_info { - /* rx_buf is a data buffer that can be placed / consumed from rx bd - * chain. It has two purposes: We will preallocate the data buffer - * for each aggregation when we open the interface and will place this - * buffer on the rx-bd-ring when we receive TPA_START. We don't want + /* buffer is used to retain the Rx consumer descriptor when a TPA + * session starts. If the SKB allocation fails during TPA_START, + * we use this saved buffer to safely recycle the physical page + * back into the rx-bd-ring via qede_reuse_page(). We don't want * to be in a state where allocation fails, as we can't reuse the * consumer buffer in the rx-chain since FW may still be writing to it * (since header needs to be modified for TPA). diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c index c11e0d8f98aa..a02624f6d6d5 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_fp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c @@ -850,6 +850,7 @@ static void qede_tpa_start(struct qede_dev *edev, pad, false); tpa_info->buffer.page_offset = sw_rx_data_cons->page_offset; tpa_info->buffer.mapping = sw_rx_data_cons->mapping; + tpa_info->buffer.data = sw_rx_data_cons->data; if (unlikely(!tpa_info->skb)) { DP_NOTICE(edev, "Failed to allocate SKB for gro\n"); |