From: Miri Korenblit <miriam.rachel.korenblit@intel.com>
To: johannes@sipsolutions.net
Cc: linux-wireless@vger.kernel.org, Johannes Berg <johannes.berg@intel.com>
Subject: [PATCH 08/11] wifi: iwlwifi: mvm: show skb_mac_gso_segment() failure reason
Date: Tue, 6 Feb 2024 18:02:11 +0200 [thread overview]
Message-ID: <20240206175739.b1b907741e85.Ib8ee9c90bd8f1af69969981ff0c63e9cc3123e1f@changeid> (raw)
In-Reply-To: <20240206160214.3260547-1-miriam.rachel.korenblit@intel.com>
From: Johannes Berg <johannes.berg@intel.com>
If this warning triggers we don't really know why, print out
the return value so we can see it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index c5fafaaee521..3c887a8eebc0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -951,9 +951,15 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
next = skb_gso_segment(skb, netdev_flags);
skb_shinfo(skb)->gso_size = mss;
skb_shinfo(skb)->gso_type = ipv4 ? SKB_GSO_TCPV4 : SKB_GSO_TCPV6;
- if (WARN_ON_ONCE(IS_ERR(next)))
- return -EINVAL;
- else if (next)
+
+ if (IS_ERR(next) && PTR_ERR(next) == -ENOMEM)
+ return -ENOMEM;
+
+ if (WARN_ONCE(IS_ERR(next),
+ "skb_gso_segment error: %d\n", (int)PTR_ERR(next)))
+ return PTR_ERR(next);
+
+ if (next)
consume_skb(skb);
skb_list_walk_safe(next, tmp, next) {
--
2.34.1
next prev parent reply other threads:[~2024-02-06 16:02 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-06 16:02 [PATCH 00/11] wifi: iwlwifi: updates - 2024-02-06 Miri Korenblit
2024-02-06 16:02 ` [PATCH 01/11] wifi: iwlwifi: mvm: fix a crash when we run out of stations Miri Korenblit
2024-02-06 16:02 ` [PATCH 02/11] wifi: iwlwifi: fw: allow vmalloc for PNVM image Miri Korenblit
2024-02-06 16:02 ` [PATCH 03/11] wifi: iwlwifi: mvm: don't set the MFP flag for the GTK Miri Korenblit
2024-02-06 16:02 ` [PATCH 04/11] wifi: iwlwifi: mvm: don't send the smart fifo command if not needed Miri Korenblit
2024-02-06 16:02 ` [PATCH 05/11] wifi: iwlwifi: pcie: Add new PCI device id and CNVI Miri Korenblit
2024-02-06 16:02 ` [PATCH 06/11] wifi: iwlwifi: mvm: don't set replay counters to 0xff Miri Korenblit
2024-02-06 16:02 ` [PATCH 07/11] wifi: iwlwifi: mvm: remove flags for enable/disable beacon filter Miri Korenblit
2024-02-06 16:02 ` Miri Korenblit [this message]
2024-02-06 16:02 ` [PATCH 09/11] wifi: iwlwifi: iwlmvm: handle unprotected deauth/disassoc in d3 Miri Korenblit
2024-02-07 3:39 ` kernel test robot
2024-02-07 6:27 ` kernel test robot
2024-02-06 16:02 ` [PATCH 10/11] wifi: iwlwifi: mvm: move BA notif messages before action Miri Korenblit
2024-02-06 16:02 ` [PATCH 11/11] wifi: iwlwifi: queue: improve warning for no skb in reclaim Miri Korenblit
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