diff --git a/dev/net/e1000/e1000.cpp b/dev/net/e1000/e1000.cpp
index 6a826658..ed494b5e 100644
--- a/dev/net/e1000/e1000.cpp
+++ b/dev/net/e1000/e1000.cpp
@@ -511,18 +511,15 @@ status_t e1000::init_device(pci_location_t loc, const e1000_id_features *id) {
     return NO_ERROR;
 }
 
-static int e1000_tx(pktbuf_t *p) {
-    if (the_e) {
-        the_e->tx(p);
-    }
-
-    return NO_ERROR;
-}
-
 extern "C"
 status_t e1000_register_with_minip() {
+    auto tx_routine = [](void *arg, pktbuf_t *p) {
+        auto *e = static_cast<e1000 *>(arg);
+        return e->tx(p);
+    };
+
     if (the_e) {
-        minip_set_eth(e1000_tx, the_e, the_e->mac_addr());
+        minip_set_eth(tx_routine, the_e, the_e->mac_addr());
         return NO_ERROR;
     }
 
diff --git a/dev/virtio/net/include/dev/virtio/net.h b/dev/virtio/net/include/dev/virtio/net.h
index 353a3568..433bb9ba 100644
--- a/dev/virtio/net/include/dev/virtio/net.h
+++ b/dev/virtio/net/include/dev/virtio/net.h
@@ -20,5 +20,5 @@ int virtio_net_found(void);
 status_t virtio_net_get_mac_addr(uint8_t mac_addr[6]);
 
 struct pktbuf;
-extern status_t virtio_net_send_minip_pkt(struct pktbuf *p);
+extern status_t virtio_net_send_minip_pkt(void *arg, struct pktbuf *p);
 
diff --git a/dev/virtio/net/virtio-net.c b/dev/virtio/net/virtio-net.c
index 2e70af34..ba223593 100644
--- a/dev/virtio/net/virtio-net.c
+++ b/dev/virtio/net/virtio-net.c
@@ -426,7 +426,7 @@ status_t virtio_net_get_mac_addr(uint8_t mac_addr[6]) {
     return NO_ERROR;
 }
 
-status_t virtio_net_send_minip_pkt(pktbuf_t *p) {
+status_t virtio_net_send_minip_pkt(void *arg, pktbuf_t *p) {
     LTRACEF("p %p, dlen %u, flags 0x%x\n", p, p->dlen, p->flags);
 
     DEBUG_ASSERT(p && p->dlen);
diff --git a/lib/minip/arp.c b/lib/minip/arp.c
index 1b2aa2fe..8118d308 100644
--- a/lib/minip/arp.c
+++ b/lib/minip/arp.c
@@ -139,7 +139,7 @@ int arp_send_request(uint32_t addr) {
     minip_get_macaddr(arp->sha);
     mac_addr_copy(arp->tha, bcast_mac);
 
-    minip_tx_handler(p);
+    minip_tx_handler(minip_tx_arg, p);
     return 0;
 }
 
diff --git a/lib/minip/include/lib/minip.h b/lib/minip/include/lib/minip.h
index 8ce54916..11c6a4e0 100644
--- a/lib/minip/include/lib/minip.h
+++ b/lib/minip/include/lib/minip.h
@@ -24,7 +24,7 @@ __BEGIN_CDECLS
 #define IPV4_BCAST (0xFFFFFFFF)
 #define IPV4_NONE (0)
 
-typedef int (*tx_func_t)(pktbuf_t *p);
+typedef int (*tx_func_t)(void *arg, pktbuf_t *p);
 typedef void (*udp_callback_t)(void *data, size_t len,
                                uint32_t srcaddr, uint16_t srcport, void *arg);
 
diff --git a/lib/minip/minip-internal.h b/lib/minip/minip-internal.h
index f5c22c3b..827633fa 100644
--- a/lib/minip/minip-internal.h
+++ b/lib/minip/minip-internal.h
@@ -87,6 +87,8 @@ enum {
 };
 
 extern tx_func_t minip_tx_handler;
+extern void *minip_tx_arg;
+
 typedef struct udp_hdr udp_hdr_t;
 static const uint8_t bcast_mac[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
 typedef uint32_t ipv4_addr;
diff --git a/lib/minip/minip.c b/lib/minip/minip.c
index bd21b20f..426eaf53 100644
--- a/lib/minip/minip.c
+++ b/lib/minip/minip.c
@@ -209,7 +209,7 @@ static int send_arp_request(uint32_t addr) {
     mac_addr_copy(arp->sha, minip_mac);
     mac_addr_copy(arp->tha, bcast_mac);
 
-    minip_tx_handler(p);
+    minip_tx_handler(minip_tx_arg, p);
     return 0;
 }
 
@@ -283,7 +283,7 @@ ready:
     minip_build_mac_hdr(eth, dst_mac, ETH_TYPE_IPV4);
     minip_build_ipv4_hdr(ip, dest_addr, proto, data_len);
 
-    minip_tx_handler(p);
+    minip_tx_handler(minip_tx_arg, p);
 
 err:
     return ret;
@@ -320,7 +320,7 @@ static void send_ping_reply(uint32_t ipaddr, struct icmp_pkt *req, size_t reqdat
     icmp->chksum = 0;
     icmp->chksum = rfc1701_chksum((uint8_t *) icmp, len);
 
-    minip_tx_handler(p);
+    minip_tx_handler(minip_tx_arg, p);
 }
 
 static void dump_ipv4_addr(uint32_t addr) {
@@ -459,7 +459,7 @@ __NO_INLINE static int handle_arp_pkt(pktbuf_t *p) {
                 mac_addr_copy(rarp->tha, arp->sha);
                 rarp->tpa = arp->spa;
 
-                minip_tx_handler(rp);
+                minip_tx_handler(minip_tx_arg, rp);
             }
         }
         break;
diff --git a/lib/minip/udp.c b/lib/minip/udp.c
index 1fe586b4..de4d5240 100644
--- a/lib/minip/udp.c
+++ b/lib/minip/udp.c
@@ -150,7 +150,7 @@ status_t udp_send_iovec(const iovec_t *iov, uint iov_count, udp_socket_t *handle
 
     LTRACEF("packet paylod len %ld\n", len);
 
-    minip_tx_handler(p);
+    minip_tx_handler(minip_tx_arg, p);
 
     return ret;
 }
diff --git a/platform/stm32f7xx/eth.c b/platform/stm32f7xx/eth.c
index 3767dde0..3934ea74 100644
--- a/platform/stm32f7xx/eth.c
+++ b/platform/stm32f7xx/eth.c
@@ -320,7 +320,7 @@ static int eth_rx_worker(void *arg) {
 
 #if WITH_LIB_MINIP
 
-status_t stm32_eth_send_minip_pkt(pktbuf_t *p) {
+status_t stm32_eth_send_minip_pkt(void *arg, pktbuf_t *p) {
     LTRACEF("p %p, dlen %zu, eof %u\n", p, p->dlen, p->flags & PKTBUF_FLAG_EOF);
 
     DEBUG_ASSERT(p && p->dlen);
diff --git a/platform/stm32f7xx/include/platform/eth.h b/platform/stm32f7xx/include/platform/eth.h
index 26ba34a2..7f29705d 100644
--- a/platform/stm32f7xx/include/platform/eth.h
+++ b/platform/stm32f7xx/include/platform/eth.h
@@ -20,5 +20,5 @@ typedef enum {
 struct pktbuf;
 
 status_t eth_init(const uint8_t *mac_addr, eth_phy_itf eth_phy);
-status_t stm32_eth_send_minip_pkt(struct pktbuf *p);
+status_t stm32_eth_send_minip_pkt(void *arg, struct pktbuf *p);
 
diff --git a/platform/zynq/gem.c b/platform/zynq/gem.c
index 00ee30c5..dffc81f7 100644
--- a/platform/zynq/gem.c
+++ b/platform/zynq/gem.c
@@ -169,7 +169,7 @@ static void queue_pkts_in_tx_tbl(void) {
     gem.regs->net_ctrl |= NET_CTRL_START_TX;
 }
 
-int gem_send_raw_pkt(struct pktbuf *p) {
+int gem_send_raw_pkt(void *arg, struct pktbuf *p) {
     status_t ret = NO_ERROR;
 
     if (!p || !p->dlen) {
@@ -557,7 +557,7 @@ static int cmd_gem(int argc, const console_cmd_args *argv) {
         p->dlen = argv[3].u;
         while (iter--) {
             memset(p->data, iter, 12);
-            gem_send_raw_pkt(p);
+            gem_send_raw_pkt(NULL, p);
         }
     } else if (strncmp(argv[1].str, "status", sizeof("status")) == 0) {
         uint32_t mac_top = gem.regs->spec_addr1_top;
diff --git a/platform/zynq/include/platform/gem.h b/platform/zynq/include/platform/gem.h
index 6f4d9d5b..9254d0cf 100644
--- a/platform/zynq/include/platform/gem.h
+++ b/platform/zynq/include/platform/gem.h
@@ -7,7 +7,7 @@ typedef void (*gem_cb_t)(struct pktbuf *p);
 status_t gem_init(uintptr_t regsbase);
 void gem_set_callback(gem_cb_t rx);
 void gem_set_macaddr(uint8_t mac[6]);
-int gem_send_raw_pkt(struct pktbuf *p);
+int gem_send_raw_pkt(void *arg, struct pktbuf *p);
 
 void gem_disable(void);