| Message ID | 20210125150949.619309-1-eric.dumazet@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 81a86e1bd8e7060ebba1718b284d54f1238e9bf9 |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net] iwlwifi: provide gso_type to GSO packets | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | warning | 7 maintainers not CCed: gustavoars@kernel.org lee.jones@linaro.org kvalo@codeaurora.org johannes.berg@intel.com nathan.errera@intel.com mordechay.goodstein@intel.com naftali.goldstein@intel.com |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 2 this patch: 2 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | warning | WARNING: Non-standard signature: Bisected-by: |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 2 this patch: 2 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
On Mon, 25 Jan 2021 07:09:49 -0800 Eric Dumazet wrote: > From: Eric Dumazet <edumazet@google.com> > > net/core/tso.c got recent support for USO, and this broke iwlfifi > because the driver implemented a limited form of GSO. > > Providing ->gso_type allows for skb_is_gso_tcp() to provide > a correct result. > > Fixes: 3d5b459ba0e3 ("net: tso: add UDP segmentation support") > Signed-off-by: Eric Dumazet <edumazet@google.com> > Reported-by: Ben Greear <greearb@candelatech.com> > Bisected-by: Ben Greear <greearb@candelatech.com> > Tested-by: Ben Greear <greearb@candelatech.com> > Cc: Luca Coelho <luciano.coelho@intel.com> > Cc: linux-wireless@vger.kernel.org > Cc: Johannes Berg <johannes@sipsolutions.net> Johannes, Eric tagged this for net, are you okay with me taking it? No strong preference here.
On Tue, 2021-01-26 at 12:32 -0800, Jakub Kicinski wrote: > On Mon, 25 Jan 2021 07:09:49 -0800 Eric Dumazet wrote: > > From: Eric Dumazet <edumazet@google.com> > > > > net/core/tso.c got recent support for USO, and this broke iwlfifi > > because the driver implemented a limited form of GSO. > > > > Providing ->gso_type allows for skb_is_gso_tcp() to provide > > a correct result. > > > > Fixes: 3d5b459ba0e3 ("net: tso: add UDP segmentation support") > > Signed-off-by: Eric Dumazet <edumazet@google.com> > > Reported-by: Ben Greear <greearb@candelatech.com> > > Bisected-by: Ben Greear <greearb@candelatech.com> > > Tested-by: Ben Greear <greearb@candelatech.com> > > Cc: Luca Coelho <luciano.coelho@intel.com> > > Cc: linux-wireless@vger.kernel.org > > Cc: Johannes Berg <johannes@sipsolutions.net> > > Johannes, Eric tagged this for net, are you okay with me taking it? > No strong preference here. I guess that really would normally go through Luca's and Kalle's trees, but yes, please just take it, it's been long and it won't conflict with anything. johannes
Hello: This patch was applied to netdev/net.git (refs/heads/master): On Mon, 25 Jan 2021 07:09:49 -0800 you wrote: > From: Eric Dumazet <edumazet@google.com> > > net/core/tso.c got recent support for USO, and this broke iwlfifi > because the driver implemented a limited form of GSO. > > Providing ->gso_type allows for skb_is_gso_tcp() to provide > a correct result. > > [...] Here is the summary with links: - [net] iwlwifi: provide gso_type to GSO packets https://git.kernel.org/netdev/net/c/81a86e1bd8e7 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
On Tue, 2021-01-26 at 21:55 +0100, Johannes Berg wrote: > On Tue, 2021-01-26 at 12:32 -0800, Jakub Kicinski wrote: > > On Mon, 25 Jan 2021 07:09:49 -0800 Eric Dumazet wrote: > > > From: Eric Dumazet <edumazet@google.com> > > > > > > net/core/tso.c got recent support for USO, and this broke iwlfifi > > > because the driver implemented a limited form of GSO. > > > > > > Providing ->gso_type allows for skb_is_gso_tcp() to provide > > > a correct result. > > > > > > Fixes: 3d5b459ba0e3 ("net: tso: add UDP segmentation support") > > > Signed-off-by: Eric Dumazet <edumazet@google.com> > > > Reported-by: Ben Greear <greearb@candelatech.com> > > > Bisected-by: Ben Greear <greearb@candelatech.com> > > > Tested-by: Ben Greear <greearb@candelatech.com> > > > Cc: Luca Coelho <luciano.coelho@intel.com> > > > Cc: linux-wireless@vger.kernel.org > > > Cc: Johannes Berg <johannes@sipsolutions.net> > > > > Johannes, Eric tagged this for net, are you okay with me taking it? > > No strong preference here. > > I guess that really would normally go through Luca's and Kalle's trees, > but yes, please just take it, it's been long and it won't conflict with > anything. Yes, that's fine by me too. Just take it via net and we'll get it into our trees eventually. -- Cheers, Luca.
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index a983c215df310776ffe67f3b3ffa203eab609bfc..3712adc3ccc2511d46bcc855efbfba41c487d8e6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -773,6 +773,7 @@ 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) @@ -795,6 +796,8 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, if (tcp_payload_len > mss) { skb_shinfo(tmp)->gso_size = mss; + skb_shinfo(tmp)->gso_type = ipv4 ? SKB_GSO_TCPV4 : + SKB_GSO_TCPV6; } else { if (qos) { u8 *qc;