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Commit b2416ee9 authored by Jialin Li's avatar Jialin Li
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tofino: ignore outgoing packets when reading from virtual interfaces

parent 0ccba642
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Showing with 5 additions and 2 deletions
sims/tofino/tofino.cc
View file @ b2416ee9
...@@ -80,9 +80,12 @@ static void switch_to_dev(size_t port) { ...@@ -80,9 +80,12 @@ static void switch_to_dev(size_t port) {
static const int BUFFER_SIZE = 2048; static const int BUFFER_SIZE = 2048;
char buf[BUFFER_SIZE]; char buf[BUFFER_SIZE];
volatile union SimbricksProtoNetN2D *msg_to; volatile union SimbricksProtoNetN2D *msg_to;
struct sockaddr_ll addr;
socklen_t addr_len;
ssize_t n = recv(tofino_fds.at(port), buf, BUFFER_SIZE, 0); ssize_t n = recvfrom(tofino_fds.at(port), buf, BUFFER_SIZE, 0,
if (n <= 0) { (struct sockaddr*)&addr, &addr_len);
if (n <= 0 || addr.sll_pkttype == PACKET_OUTGOING) {
return; return;
} }
......
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