From 0dc4dd433b94b4ebf9429d871efac43ad792f112 Mon Sep 17 00:00:00 2001 From: Rahul Lakkireddy Date: Wed, 24 Jun 2020 01:51:33 +0530 Subject: cxgb4: use unaligned conversion for fetching timestamp [ Upstream commit 589b1c9c166dce120e27b32a83a78f55464a7ef9 ] Use get_unaligned_be64() to fetch the timestamp needed for ns_to_ktime() conversion. Fixes following sparse warning: sge.c:3282:43: warning: cast to restricted __be64 Fixes: a456950445a0 ("cxgb4: time stamping interface for PTP") Signed-off-by: Rahul Lakkireddy Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/chelsio/cxgb4/sge.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ethernet/chelsio/cxgb4/sge.c') diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 3a45ac8f0e01..506170fe3a8b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2816,7 +2816,7 @@ static noinline int t4_systim_to_hwstamp(struct adapter *adapter, hwtstamps = skb_hwtstamps(skb); memset(hwtstamps, 0, sizeof(*hwtstamps)); - hwtstamps->hwtstamp = ns_to_ktime(be64_to_cpu(*((u64 *)data))); + hwtstamps->hwtstamp = ns_to_ktime(get_unaligned_be64(data)); return RX_PTP_PKT_SUC; } -- cgit v1.2.3 From a7b488d65d39d94ae66b93cca9fc655aaa2ea1bb Mon Sep 17 00:00:00 2001 From: Navid Emamdoost Date: Wed, 22 Jul 2020 21:58:39 -0500 Subject: cxgb4: add missing release on skb in uld_send() [ Upstream commit e6827d1abdc9b061a57d7b7d3019c4e99fabea2f ] In the implementation of uld_send(), the skb is consumed on all execution paths except one. Release skb when returning NET_XMIT_DROP. Signed-off-by: Navid Emamdoost Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/chelsio/cxgb4/sge.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/ethernet/chelsio/cxgb4/sge.c') diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 506170fe3a8b..049f1bbe27ab 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2441,6 +2441,7 @@ static inline int uld_send(struct adapter *adap, struct sk_buff *skb, txq_info = adap->sge.uld_txq_info[tx_uld_type]; if (unlikely(!txq_info)) { WARN_ON(true); + kfree_skb(skb); return NET_XMIT_DROP; } -- cgit v1.2.3