This is a note to let you know that I've just added the patch titled net: ipa: Enable checksum for IPA_ENDPOINT_AP_MODEM_{RX,TX} for v4.7 to the 6.12-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-ipa-enable-checksum-for-ipa_endpoint_ap_modem_-r.patch and it can be found in the queue-6.12 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 815c73abcbe3f4266a233b68858a7165a7a1a414 Author: Luca Weiss <luca.weiss@xxxxxxxxxxxxx> Date: Thu Feb 27 11:33:42 2025 +0100 net: ipa: Enable checksum for IPA_ENDPOINT_AP_MODEM_{RX,TX} for v4.7 [ Upstream commit 934e69669e32eb653234898424ae007bae2f636e ] Enable the checksum option for these two endpoints in order to allow mobile data to actually work. Without this, no packets seem to make it through the IPA. Fixes: b310de784bac ("net: ipa: add IPA v4.7 support") Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx> Reviewed-by: Alex Elder <elder@xxxxxxxxxxxx> Link: https://patch.msgid.link/20250227-ipa-v4-7-fixes-v1-3-a88dd8249d8a@xxxxxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/ipa/data/ipa_data-v4.7.c b/drivers/net/ipa/data/ipa_data-v4.7.c index e63dcf8d45567..41f212209993f 100644 --- a/drivers/net/ipa/data/ipa_data-v4.7.c +++ b/drivers/net/ipa/data/ipa_data-v4.7.c @@ -104,6 +104,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { .filter_support = true, .config = { .resource_group = IPA_RSRC_GROUP_SRC_UL_DL, + .checksum = true, .qmap = true, .status_enable = true, .tx = { @@ -127,6 +128,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { .endpoint = { .config = { .resource_group = IPA_RSRC_GROUP_DST_UL_DL, + .checksum = true, .qmap = true, .aggregation = true, .rx = {