5.15-stable review patch. If anyone has any objections, please let me know.
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From: David Arinzon darinzon@amazon.com
[ Upstream commit 4ab138ca0a340e6d6e7a6a9bd5004bd8f83127ca ]
When sending TX packets, the meta descriptor can be all zeroes as no meta information is required (as in XDP).
This patch removes the validity check, as when `disable_meta_caching` is enabled, such TX packets will be dropped otherwise.
Fixes: 0e3a3f6dacf0 ("net: ena: support new LLQ acceleration mode") Signed-off-by: Shay Agroskin shayagr@amazon.com Signed-off-by: David Arinzon darinzon@amazon.com Link: https://lore.kernel.org/r/20231211062801.27891-5-darinzon@amazon.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/amazon/ena/ena_eth_com.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.c b/drivers/net/ethernet/amazon/ena/ena_eth_com.c index 3d6f0a466a9ed..f9f886289b970 100644 --- a/drivers/net/ethernet/amazon/ena/ena_eth_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.c @@ -328,9 +328,6 @@ static int ena_com_create_and_store_tx_meta_desc(struct ena_com_io_sq *io_sq, * compare it to the stored version, just create the meta */ if (io_sq->disable_meta_caching) { - if (unlikely(!ena_tx_ctx->meta_valid)) - return -EINVAL; - *have_meta = true; return ena_com_create_meta(io_sq, ena_meta); }