6.12-stable review patch. If anyone has any objections, please let me know.
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From: Anumula Murali Mohan Reddy anumula@chelsio.com
[ Upstream commit 4c1224501e9d6c5fd12d83752f1c1b444e0e3418 ]
During ARP failure, tid is not inserted but _c4iw_free_ep() attempts to remove tid which results in error. This patch fixes the issue by avoiding removal of uninserted tid.
Fixes: 59437d78f088 ("cxgb4/chtls: fix ULD connection failures due to wrong TID base") Signed-off-by: Anumula Murali Mohan Reddy anumula@chelsio.com Signed-off-by: Potnuri Bharat Teja bharat@chelsio.com Link: https://patch.msgid.link/20250103092327.1011925-1-anumula@chelsio.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index fb3933fbb842..757c6484f535 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -1799,7 +1799,10 @@ void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid, struct adapter *adap = container_of(t, struct adapter, tids); struct sk_buff *skb;
- WARN_ON(tid_out_of_range(&adap->tids, tid)); + if (tid_out_of_range(&adap->tids, tid)) { + dev_err(adap->pdev_dev, "tid %d out of range\n", tid); + return; + }
if (t->tid_tab[tid - adap->tids.tid_base]) { t->tid_tab[tid - adap->tids.tid_base] = NULL;