| Message ID | 20201118143213.13319-1-rajur@chelsio.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | bff453921ae105a8dbbad0ed7dd5f5ce424536e7 |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net] cxgb4: fix the panic caused by non smac rewrite | 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/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: 0 this patch: 0 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 9 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
Hello: This patch was applied to netdev/net.git (refs/heads/master): On Wed, 18 Nov 2020 20:02:13 +0530 you wrote: > SMT entry is allocated only when loopback Source MAC > rewriting is requested. Accessing SMT entry for non > smac rewrite cases results in kernel panic. > > Fix the panic caused by non smac rewrite > > Fixes: 937d84205884 ("cxgb4: set up filter action after rewrites") > Signed-off-by: Raju Rangoju <rajur@chelsio.com> > > [...] Here is the summary with links: - [net] cxgb4: fix the panic caused by non smac rewrite https://git.kernel.org/netdev/net/c/bff453921ae1 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index 4e55f7081644..83b46440408b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -880,7 +880,8 @@ int set_filter_wr(struct adapter *adapter, int fidx) FW_FILTER_WR_OVLAN_VLD_V(f->fs.val.ovlan_vld) | FW_FILTER_WR_IVLAN_VLDM_V(f->fs.mask.ivlan_vld) | FW_FILTER_WR_OVLAN_VLDM_V(f->fs.mask.ovlan_vld)); - fwr->smac_sel = f->smt->idx; + if (f->fs.newsmac) + fwr->smac_sel = f->smt->idx; fwr->rx_chan_rx_rpl_iq = htons(FW_FILTER_WR_RX_CHAN_V(0) | FW_FILTER_WR_RX_RPL_IQ_V(adapter->sge.fw_evtq.abs_id));
SMT entry is allocated only when loopback Source MAC rewriting is requested. Accessing SMT entry for non smac rewrite cases results in kernel panic. Fix the panic caused by non smac rewrite Fixes: 937d84205884 ("cxgb4: set up filter action after rewrites") Signed-off-by: Raju Rangoju <rajur@chelsio.com> --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)