[PATCH 1/2] net/e1000: fix igc RSS redirection table

[Bruce Richardson]

On Mon, Jun 29, 2026 at 01:51:13PM +0900, Shuzo Ichiyoshi wrote:
> The IGC RETA register stores four 8-bit queue indexes.
> igc_rss_configure() and igc_add_rss_filter() used a fresh
> uninitialized union for each table entry and wrote the register only
> every fourth entry. As a result, three bytes of each RETA register
> came from stack garbage.
> 
> Build the register a word at a time and initialize all four queue
> indexes before writing it.
> 
> Fixes: a5aeb2b9e225 ("net/igc: support Rx and Tx")
> Fixes: 746664d546fb ("net/igc: support flow API")
> Cc: stable at dpdk.org
> Signed-off-by: Shuzo Ichiyoshi <deadcafe.beef at gmail.com>

Acked-by: Bruce Richardson <bruce.richardson at intel.com>