From: Tulio A M Mendes <tadryanom@hotmail.com>
Date: Fri, 13 Feb 2026 19:29:19 +0000 (-0300)
Subject: fix: rx_thread uses ksem_wait_timeout on e1000_rx_sem instead of blind process_sleep... 
X-Git-Url: https://projects.tadryanom.me/docs/POSIX_ROADMAP.md?a=commitdiff_plain;h=9807471ef0db84682c5e92023f396b0d97840539;p=AdrOS.git

fix: rx_thread uses ksem_wait_timeout on e1000_rx_sem instead of blind process_sleep polling
---

diff --git a/src/net/e1000_netif.c b/src/net/e1000_netif.c
index 2bec758..8631cd4 100644
--- a/src/net/e1000_netif.c
+++ b/src/net/e1000_netif.c
@@ -98,9 +98,9 @@ static uint8_t rx_tmp[2048];
 
 static void e1000_rx_thread(void) {
     for (;;) {
-        /* Poll every tick (~20ms at 50Hz).  The E1000 IRQ sets
-         * e1000_rx_sem, but for robustness we also poll. */
-        process_sleep(1);
+        /* Wait for the E1000 IRQ to signal a packet, with a 20ms
+         * timeout for robustness (catches missed interrupts). */
+        ksem_wait_timeout(&e1000_rx_sem, 20);
 
         for (;;) {
             int len = e1000_recv(rx_tmp, sizeof(rx_tmp));